CN112410972B - Hollow drawn cloth with weft drawn wires and manufacturing method thereof - Google Patents
Hollow drawn cloth with weft drawn wires and manufacturing method thereof Download PDFInfo
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- CN112410972B CN112410972B CN202011081072.5A CN202011081072A CN112410972B CN 112410972 B CN112410972 B CN 112410972B CN 202011081072 A CN202011081072 A CN 202011081072A CN 112410972 B CN112410972 B CN 112410972B
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- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D11/00—Double or multi-ply fabrics not otherwise provided for
Abstract
The invention provides a hollow drawn cloth with a weft drawn wire and a manufacturing method thereof, belonging to the technical field of spinning. The weft-knitted fabric comprises an upper layer base fabric, a lower layer base fabric, weft drawn yarns for connecting the upper layer base fabric and the lower layer base fabric, and auxiliary warp yarns during weaving. The whole manufacturing process is as follows: warping, drafting and denting, calculating according to the height of the upper and lower layers of base cloth, the required length of the weft drawn wires and the position where the weft drawn wires are solidified, weaving, gluing, dissolving in water and finishing. The invention has simple requirement on equipment, under the condition that the upper layer base cloth and the lower layer base cloth are in a plane shape and have a double-surface wave shape or one surface is in a plane shape and one surface is in a wave shape, the weaving can be finished only by using auxiliary warp yarns on a 1 multiplied by 3 single-surface multi-shuttle box shuttle loom, the auxiliary warp yarns are common water-soluble vinylon yarns, the price is low, the environment is not polluted, most importantly, the shape of the upper layer base cloth and the lower layer base cloth is not influenced in the middle of the upper layer base cloth and the lower layer base cloth, the gluing quality is not influenced, and the process flow is smooth.
Description
Technical Field
The invention relates to hollow wiredrawing cloth, in particular to hollow wiredrawing cloth for weft wiredrawing and a manufacturing method thereof, belonging to the technical field of spinning.
Background
With the development of industrial technology, the application field of the hollow wiredrawing cloth is more and more extensive. The planar stereo body is provided with a sports mat, a tourism surfboard, an ocean floating platform and the like; the cylindrical solid shape has gasoline and diesel oil storage barrels, flood fighting and disaster relief drinking water tanks and the like; and an elliptical three-dimensional wind power generation blade, an anti-collision object, and the like. However, the apparatuses for manufacturing these hollow drawn cloths are special, the hollow drawn cloths in a planar three-dimensional shape need to have a three-dimensional manufacturing function, and a properly modified loom is required, the hollow drawn cloths in a cylindrical three-dimensional shape need to be equipped with a weaving function of oblique warps by a double-faced double-shuttle loom such as a cylinder hollow drawn cloth and a double-faced double-shuttle oblique warp loom manufactured by the same as application No. 20191006252520, while the hollow drawn cloths in an elliptical shape need to be equipped with an auxiliary warp for weaving by a double-faced double-shuttle loom like application No. 2020105256039, an elliptical hollow drawn cloth and a manufacturing method thereof, but since the application fields of the hollow drawn cloths are more and more extensive, various geometric shapes disturb human eyes, and one shape of the loom is not always available, it is desirable to have an apparatus capable of weaving most of hollow drawn cloths in various shapes, therefore, the efficiency can be improved, and more application fields of the hollow wiredrawing cloth can be expanded.
Disclosure of Invention
The invention aims to provide a hollow drawn cloth with a weft-wise drawn wire and a manufacturing method thereof, the hollow drawn cloth has simple requirements on equipment, under the condition that an upper layer base cloth and a lower layer base cloth are planar and have a double-sided wavy shape or one surface is planar and one surface is wavy, weaving can be finished by using auxiliary warps on a 1 x 3 single-sided multi-shuttle box shuttle loom, the auxiliary warps are common water-soluble vinylon yarns, the price is low, the environment is not polluted, most importantly, the shape of the upper layer base cloth and the lower layer base cloth is not influenced in the middle of the lower layer base cloth of the upper layer base cloth, the gluing quality is not influenced, the gluing process is smooth, and therefore, the hollow drawn cloth is deeply welcomed by the market.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the hollow drawn-wire cloth is woven by using a 1 x 3 single-face multi-shuttle box shuttle loom through different warps, different wefts and drawn-wire wefts by means of auxiliary warps.
Furthermore, the fabric is woven by the 1X 3 single-face multi-shuttle box shuttle loom by using weft yarns of three different raw materials.
Further, the auxiliary warp yarn is water-soluble vinylon yarn which can be dissolved with water.
Furthermore, the different weft yarns refer to weft yarns of high-strength industrial polyester yarns or elastic weft yarns of high-strength industrial polyester yarns added with polyurethane yarns.
Further, the different warp yarns refer to warp yarns of the high-strength industrial polyester yarns or elastic warp yarns of the high-strength industrial polyester yarns added with the polyurethane yarns.
Further, the drawn weft yarn is high-strength industrial polyester yarn.
A method for manufacturing a weft-wise wiredrawing hollow wiredrawing cloth comprises the following steps:
the hollow drawn cloth with the weft drawn wires comprises an upper layer base cloth, a lower layer base cloth, the weft drawn wires for connecting the upper layer base cloth and the lower layer base cloth, and auxiliary warp yarns during weaving;
when the upper-layer base cloth is in a plane shape, the upper-layer base cloth is formed by warp and weft interweaving of the upper-layer high-strength industrial polyester yarns and the weft of the upper-layer high-strength industrial polyester yarns;
when the lower-layer base cloth is in a planar shape, the lower-layer base cloth is formed by warp yarns of the lower-layer high-strength industrial polyester yarns and weft yarns of the lower-layer high-strength industrial polyester yarns in a warp-weft interweaving mode;
when the upper base cloth is in a wave shape, the upper base cloth is formed by interweaving elastic warp yarns of the high-strength industrial polyester and the polyurethane yarns and elastic weft yarns of the high-strength industrial polyester and the polyurethane yarns in a warp-weft mode;
when the lower-layer base cloth is in a wave shape, the lower-layer base cloth is formed by interweaving elastic warp yarns of the high-strength industrial polyester and the polyurethane yarns and elastic weft yarns of the high-strength industrial polyester and the polyurethane yarns in a warp-weft mode;
the lower-layer base cloth is planar, the upper-layer base cloth is wavy, and the lower-layer base cloth is formed by warp yarns of the lower-layer high-strength industrial polyester yarns and weft yarns of the lower-layer high-strength industrial polyester yarns in a warp-weft interweaving mode; the upper-layer base cloth is formed by interweaving high-strength industrial polyester elastic warp yarns with polyurethane yarns and high-strength industrial polyester elastic weft yarns with the polyurethane yarns in a warp-weft mode;
the weft-wise drawn yarns for connecting the upper base cloth and the lower base cloth are high-strength industrial polyester filaments, and particularly, the high-strength industrial polyester weft-wise drawn yarns are woven with nine warp yarns and more than nine warp yarns of the upper base cloth at a certain position in a consolidation manner, then woven back and forth by the aid of the auxiliary warp yarns to reach a certain length, then woven with the nine warp yarns and more than nine warp yarns at a certain position of the lower base cloth in a consolidation manner, and woven back and forth at different positions in a continuous manner to form the weft-wise drawn yarns for connecting the upper base cloth and the lower base cloth;
the auxiliary warp yarn during weaving is a water-soluble vinylon yarn, the auxiliary warp yarn is positioned between the upper layer warp yarn and the lower layer warp yarn during production and weaving, and when the weft drawing wires are connected and woven from the upper layer base cloth to the lower layer base cloth or from the lower layer base cloth to the upper layer base cloth, all length problems required by the weft drawing wires are completed by weaving to the auxiliary warp yarn.
The whole manufacturing process is as follows:
the first step is as follows: the mixture is subjected to beam-warping treatment,
warping the upper layer warp or the upper layer elastic warp according to the process requirement, and integrating the upper layer warp or the upper layer elastic warp on a driving shaft as an upper shaft,
warping the auxiliary warp according to the technological requirements, and arranging the auxiliary warp on a loom beam as a central shaft,
warping the lower layer warp or the lower layer elastic warp according to the process requirement, and integrating the warp or the lower layer elastic warp on a weaving shaft to be used as a lower shaft.
The second step is that: the drafting and the reed inserting are carried out,
arranging the upper layer warp yarns or the upper layer elastic warp yarns, the middle layer auxiliary warp yarns, and the lower layer warp yarns or the lower layer elastic warp yarns in sequence one by one according to the process requirements.
The third step: arranging and calculating according to the height of the upper and lower layer base cloth, the required length of the latitudinal drawn wire and the concrete position of the consolidation of the latitudinal drawn wire on the upper and lower layer base cloth,
let us assume that the width of the cloth width warp is defined with 1-101 points, each point has equal distance, the 51 st point is at the middle point of the width, 1-101 points are uniformly arranged from left to right, all the points of the upper layer, the middle layer and the lower layer are overlapped from top to bottom,
assuming that the drawing length from the 1 st point of the upper base cloth to the 1 st point of the lower base cloth has a length of 60-point interval, when weaving, the weft drawing is carried out on the upper layer warp yarns from left to right to perform consolidation weaving with nine or more than the upper layer warp yarns until reaching the 1 st point of the upper layer, the weft drawing is separated from the 1 st point of the upper layer warp yarns, the weft drawing passes through the three auxiliary warp yarns at the 31 st point of the auxiliary warp yarns and the 31 st point of the middle layer auxiliary warp yarns between the upper layer warp yarns and the middle layer auxiliary warp yarns to perform consolidation weaving, then the weft drawing reaches the rightmost end of the cloth width, the weft drawing is turned around to the right and turned to reach the 1 st point of the middle layer auxiliary warp yarns from right to left, the weft drawing passes through the three auxiliary warp yarns at the 1 st point of the middle layer auxiliary warp yarns to perform consolidation weaving with the nine or more than the nine warp yarns from the 1 st point of the lower layer base cloth and the 1 st point of the lower layer base cloth until reaching the rightmost right of the cloth width The end part of the connecting rod is provided with a connecting rod,
then continuing to perform consolidation weaving from the rightmost end of the cloth width to the left and nine or more than nine lower-layer warp yarns at the 101 st point of the lower-layer base cloth, then leaving the lower-layer warp yarns, passing through between the lower-layer warp yarns and the middle-layer auxiliary warp yarns to the 71 th point of the auxiliary warp yarns, performing consolidation weaving with the three auxiliary warp yarns at the 71 th point of the middle-layer auxiliary warp yarns, then directly reaching the leftmost end of the cloth width, turning around and turning around the three auxiliary warp yarns from the 101 th point of the middle-layer auxiliary warp yarns and from the left to the right to the 101 th point of the middle-layer auxiliary warp yarns to perform consolidation weaving to the rightmost end of the cloth width, then turning around and turning around the length of other drawn yarns in the weft direction to perform consolidation weaving from the right to the left to the 101 th point of the upper-layer base cloth and from the 101 th point of the upper-layer base cloth and the nine or more than the 101 th point of the upper-layer base cloth and then to the leftmost end of the cloth width,
and finally, dissolving the auxiliary warp yarns after gluing by a water-soluble process, completely losing the consolidation effect at all interweaving points of the weft drawn yarns and the auxiliary warp yarns, slightly pulling the upper and lower layers of glued base cloth towards two sides, and straightening all the weft drawn yarns from a buckling state to reach the original length of 60-point spacing.
The fourth step: the weaving is carried out by weaving, and the weaving,
the first shuttle weaves the upper layer base cloth, the first shuttle stored with the upper layer weft yarn or the upper layer elastic weft yarn is thrown into the right shuttle box from the left shuttle box, the upper layer weft yarn or the upper layer elastic weft yarn is interweaved with the upper layer warp yarn or the upper layer elastic warp yarn in a warp and weft way, the shuttle stops at the right shuttle box,
the second shuttle, continue let this store upper weft or upper elastic weft first shuttle drop into left shuttle box from right shuttle box, interweave with upper warp or upper elastic warp, the shuttle stops the left shuttle box, if the upper base fabric warp is the strong warp, also it is the strong weft that is the upper weft in this shuttle; if the warp of the upper-layer base fabric is elastic warp of strong warp and spandex, the weft is also elastic weft of the strong weft and the spandex, namely the upper-layer elastic weft;
the third shuttle is used for weaving the lower-layer base cloth, a second shuttle stored with lower-layer weft yarns or lower-layer elastic weft yarns is thrown into the right shuttle box from the left shuttle box, the lower-layer weft yarns or the lower-layer elastic weft yarns are interwoven with the lower-layer warp yarns or the lower-layer elastic warp yarns in a warp-weft mode, and the shuttle stops in the right shuttle box;
the fourth shuttle continuously drops the second shuttle storing the lower weft yarn or the lower elastic weft yarn into the left shuttle box from the right shuttle box, interweaves with the lower warp yarn or the lower elastic warp yarn in a warp-weft mode, and stops the left shuttle box; if the warp yarns of the lower base fabric are strong warp yarns, strong weft yarns, namely lower weft yarns, are also arranged in the shuttle; if the warp of the lower base fabric is the elastic warp of the strong warp and the spandex, the weft in the shuttle is also the elastic weft of the strong weft and the spandex, namely the lower elastic weft;
a fifth shuttle, which is used for weaving the weft drawing of the left fabric, and throwing a third shuttle storing the weft drawing of the powerful weft yarn into the right shuttle box from the left shuttle box, fixedly weaving the third shuttle with nine or more warp yarns of the upper base fabric to the 1 st point position on the left side of the fabric, and then, leaving the upper warp yarn, and penetrating between the upper warp yarn and the middle auxiliary warp yarn to the 31 st point position set by the middle auxiliary warp yarn, setting the 1 st point position to the 31 st point position which is a half of the length of the weft drawing yarn, and fixedly weaving the shuttle with three auxiliary warp yarns of the middle auxiliary warp yarn at the 31 st point position of the middle auxiliary warp yarn to penetrate into the right shuttle box;
a sixth shuttle, wherein the third shuttle storing the weft drawn yarns with strong weft yarns is thrown into the left shuttle box from the right shuttle box, passes through the 1 st point of the middle auxiliary warp yarn between the middle auxiliary warp yarn and the lower base fabric warp yarn, is consolidated and woven with the three auxiliary warp yarns at the 1 st point of the middle auxiliary warp yarn, and then passes to the left shuttle box;
a seventh shuttle, continuing to put the third shuttle storing the weft drawn yarns of the strong weft yarns into the right shuttle box from the left shuttle box, passing between the middle auxiliary warp yarns and the lower warp yarns to the 1 st point of the lower base fabric warp yarns, then performing consolidation weaving with nine or more than nine base fabric warp yarns at the 1 st point of the lower base fabric warp yarns until the right end of the cloth width, and then stopping at the right shuttle box;
the eighth shuttle is used for drawing the weft of the right fabric, continuously throwing the third shuttle storing the weft drawing of the powerful weft yarn into the left shuttle box from the right shuttle box, performing consolidation weaving with nine or more warp yarns of the lower base fabric to the position of a set 101 th point on the right side of the fabric, then leaving the warp yarns of the lower base fabric, passing between the warp yarns of the lower base fabric and the auxiliary warp yarns of the middle layer to the position of a 71 th point set by the auxiliary warp yarns of the middle layer, setting the distance between the position of the 101 th point and the position of 71 th point to be one half of the length of the weft drawing, and passing through the left shuttle box after the position of the 71 th point of the auxiliary warp yarns of the middle layer is consolidated woven with the three auxiliary warp yarns of the middle layer;
a ninth shuttle, wherein the third shuttle storing the weft drawn yarns with strong weft yarns is thrown into the right shuttle box from the left shuttle box, passes through the middle of the middle auxiliary warp and the upper base fabric warp to the 101 th point of the middle auxiliary warp, and then passes through the right shuttle box after being consolidated and woven with the three auxiliary warps at the 101 th point of the middle auxiliary warp;
a tenth shuttle, continuously throwing a third shuttle storing the weft drawn yarns of the strong weft yarns into the left shuttle box from the right shuttle box, penetrating between the middle auxiliary warp and the upper base fabric warp to the 101 th point position of the upper base fabric warp, then performing consolidation weaving with nine or more upper base fabric warps until the left end of the fabric, and then stopping in the left shuttle box;
and at this moment, the two-shuttle upper-layer base cloth, the two-shuttle lower-layer base cloth, the drawn wire at the first point of the left width of the three-shuttle and the drawn wire at the 101 th point of the right width of the three-shuttle are circularly woven after ten-shuttle total one-cycle weaving, the drawn wire at the second point of the left width of the next round and the drawn wire at the first hundred th point of the right width of the next round are circularly woven, and the circulation weaving is repeated in the same way. Of course, after the two-shuttle upper-layer base cloth and the two-shuttle lower-layer base cloth, three-shuttle left-width wiredrawing and three-shuttle right-width wiredrawing of a plurality of corresponding points can be carried out, and the upper-layer base cloth and the lower-layer base cloth are woven in a circulating mode under the condition that the fabric fastness and the wiredrawing density of the upper-layer base cloth and the lower-layer base cloth are guaranteed.
The fifth step: the glue is coated on the surface of the substrate,
gluing the front and back sides of the woven grey cloth,
when the upper base cloth is planar and the warp and weft are strong yarns, the upper base cloth is coated with common strong glue, and when the lower base cloth is planar and the warp and weft are strong yarns, the lower base cloth is coated with common strong glue,
when the upper base cloth is wavy, the warp and weft yarns are elastic yarns of strong yarns and spandex, the upper base cloth is coated with elastic strong glue, and when the lower base cloth is wavy, the warp and weft yarns are elastic yarns of strong yarns and spandex, the lower base cloth is coated with elastic strong glue.
And a sixth step: dissolving the raw materials in water,
and putting the woven glued grey cloth into hot water, dissolving the grey cloth in water according to a water-soluble vinylon yarn water-soluble process, and completely dissolving the auxiliary warp yarns in the middle layer.
The seventh step: the finishing is carried out by the steps of,
slightly pulling the woven warp-coated and water-soluble cloth to two sides, straightening all the original weft drawn wires buckled and consolidated by the middle layer auxiliary warp, finally forming the hollow drawn wire cloth of the weft drawn wires according with the drawn wire height,
specifically, when the upper base cloth and the lower base cloth are high-strength industrial polyester yarns and the weft drawn yarns are uniform in length, the upper base cloth and the lower base cloth are both coated with a layer of high-adhesion powerful glue, the hollow drawn yarns of the weft drawn yarns are planar and three-dimensional,
when the upper base cloth and the lower base cloth are high-strength industrial polyester yarn and polyurethane yarn, the weft-direction drawn wire length is woven according to the length of the shape through careful calculation, the upper base cloth and the lower base cloth are both coated with a layer of glue with high adhesive force and certain elasticity, the hollow drawn wire cloth with weft-direction drawn wires is in various concave-convex wave three-dimensional shapes of the upper base cloth and the lower base cloth,
when the upper base cloth is made of high-strength industrial polyester yarns and polyurethane yarns, the lower base cloth is made of high-strength industrial polyester yarns, the weft drawing length is also finely calculated and woven according to the shape and the length, a layer of elastic glue is coated on the upper base cloth, a layer of strong glue is coated on the lower base cloth, the lower layer of the weft drawing hollow drawing cloth is planar, and the upper layer is in a concave-convex wave shape,
the method for producing a hollow drawn fabric drawn in the weft direction is thus completed.
Compared with the prior art, the invention has the following advantages and effects:
compared with the weaving equipment and the weaving method of the prior elliptical hollow wiredrawing cloth, the weft wiredrawing hollow wiredrawing cloth and the weaving method thereof greatly expand the range of weaveable varieties, greatly improve the production efficiency, almost cover most varieties which can not be realized by weaving the plane hollow wiredrawing cloth, do not need the original plane three-dimensional hollow wiredrawing cloth to have the three-dimensional manufacturing function, need a proper modified weaving machine, and do not need the oblique warp weaving function like weaving the cylindrical three-dimensional hollow wiredrawing cloth. The weaving equipment is simple, the weaving method is simple and easy to implement, and the weaving varieties are various.
The hollow drawn-wire cloth with the weft drawn wires can be used for manufacturing an air conveying pipeline with a trapezoidal or semicircular cross section, can be used for manufacturing a building beam framework with an I-shaped cross section, can also be used for manufacturing a mattress with a flat cross section and an arc-shaped concave-convex cross section, which accords with a human engineering mechanical structure, can be used for determining the shape of the cross section required by hydraulic engineering by field measurement, and the like.
The weft-drawn hollow drawn fabric has simple equipment requirements, and can be woven on a 1X 3 single-face multi-shuttle box shuttle loom by means of auxiliary warps under the condition that the upper layer base fabric and the lower layer base fabric are in a planar shape and have a double-faced wavy shape or one surface is in a planar shape and one surface is in a wavy shape. The auxiliary warp is a common water-soluble vinylon yarn, is low in cost and does not pollute the environment, and the most important auxiliary warp is arranged between the upper layer base cloth and the lower layer base cloth, does not affect the shapes of the upper layer base cloth and the lower layer base cloth, does not affect the gluing quality, has smooth process flow, and is deeply welcomed by the market.
Drawings
Fig. 1 is a schematic structural diagram of a weft drawing hollow drawing fabric with upper and lower layers being planar.
Fig. 2 is a schematic structural diagram of a weft-wise hollow wiredrawing cloth with a waved upper layer and a planar lower layer.
Fig. 3 is a schematic structural diagram of a weft-wise hollow wiredrawing cloth with upper and lower layers both in a wave shape.
Fig. 4 is a schematic structural view of a weft obliquely-drawn hollow wiredrawing cloth with planar upper and lower layers.
FIG. 5 is a schematic view of weaving in weaving.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
In fig. 1, a is an upper base fabric, B is a lower base fabric, and C is a weft drawn yarn in the lower base fabric connected with the upper base fabric. Because the upper layer and the lower layer are both planar weft-wise wiredrawing hollow wiredrawing cloth, the upper layer and the lower layer of base cloth are both formed by interweaving high-strength industrial polyester strong warp yarns and high-strength industrial polyester strong weft yarns in a warp-weft mode. The latitudinal drawing wires are uniform in length, and the upper and lower glue coating are strong glue.
In fig. 2, a ' is an upper base fabric, B ' is a lower base fabric, and C ' is a weft drawn yarn connecting the upper and lower base fabrics. Because the lower base cloth B 'is planar, the upper base cloth A' is wavy, the lower base cloth B 'is formed by interweaving high-strength industrial polyester strong warp yarns and high-strength industrial polyester strong weft yarns, the upper base cloth A' is formed by interweaving high-strength industrial polyester and spandex elastic warp yarns and high-strength industrial polyester and spandex elastic weft yarns in a wavy manner, the lower base cloth B 'is coated with a strong glue, the upper base cloth A' is coated with the strong glue, and the drawn wires C 'are woven according to the length of corresponding points by carefully calculating the length of the drawn wires C'.
In FIG. 3, A ' is an upper layer base fabric, B ' is a lower layer base fabric, and C ' is a weft-wise drawn fabric of the upper and lower layer base fabrics. Because the upper and lower base fabrics are wavy weft-wise wiredrawing hollow wiredrawing fabrics, the upper and lower base fabrics are formed by interweaving high-strength industrial polyester and spandex filament elastic warp yarns and high-strength industrial polyester and spandex filament elastic weft yarns in a warp-weft mode, the wiredrawing weft yarns are relatively long and short in length and are also woven according to the length of corresponding points through careful calculation, and the upper and lower base fabrics are glued by strong elastic glue.
In FIG. 4, A ' ' ' is an upper layer base fabric, B ' ' ' is a lower layer base fabric, and C ' ' ' is a weft-wise drawn fabric of the upper and lower layer base fabrics. Because the upper and lower base fabrics are planar, the upper and lower base fabrics are formed by interweaving high-strength industrial polyester strong warp yarns and high-strength industrial polyester strong weft yarns in a warp-weft manner. The glue coating of the upper layer and the lower layer are all strong glue, the drawn weft yarns are connected obliquely to the upper layer and the lower layer, and oblique connecting points of the upper layer and the lower layer are also carefully calculated and connected according to corresponding points.
In fig. 5, X is the upper warp of the upper base fabric,
y is an auxiliary warp yarn,
z is the lower warp of the lower base cloth,
the Y auxiliary warp is arranged between the X upper layer warp and the Z lower layer warp,
l is a drawing weft yarn,
in FIG. 5, points 1 to 101 are uniformly distributed points of the upper layer warp yarn according to the width of the width,
points 1 'to 101' are uniformly distributed points of the middle auxiliary warp yarn according to the width of the width,
points 1 '-101' are the uniformly distributed points of the lower warp according to the width of the width,
when the upper layer warp, the middle layer auxiliary warp and the lower layer warp are combined, 1-101 and 1 '-101' are overlapped with 1 '-101' points.
The movement locus of the drawing weft yarn L in the figure is as follows:
from left to right, the warp and weft are firstly fixedly interwoven from the 1 st point of the upper layer warp of the left side of the cloth width and then cross to the 31' th point of the middle layer auxiliary warp for fixedly weaving, and then the warp and weft reach the right end of the cloth width.
From right to left, the auxiliary warp reaches the 1' point of the middle layer auxiliary warp and then reaches the left end of the cloth width after being fixedly woven.
From left to right, the warp yarn reaches the 1' point of the lower layer warp yarn for firm weaving and then reaches the right end of the cloth width.
From right to left, the cloth is firstly fixedly interwoven with the 101 'point of the lower layer warp yarn on the right side of the cloth in a warp-weft mode, then the cloth is crossed to the 71' point of the middle layer auxiliary warp yarn for fixedly weaving, and then the cloth reaches the left end of the cloth.
From left to right, the auxiliary warp yarn reaches the right end of the cloth width after being consolidated and woven at the 101' point of the middle auxiliary warp yarn.
From right to left, the weaving is carried out until the 101 th point of the warp yarn on the upper layer is fixedly woven, then the left end of the cloth width is reached, one drawn weft yarn is from the 1 st point on the upper layer to the 1 st point on the lower layer, and the weaving of the other drawn weft yarn is finished from the 101 st point on the lower layer to the 101 th point on the upper layer.
Then go from the upper level 2 nd point to the lower level 2 "point, where the lower level 102" point cycles to the upper level 102 "point … … in that order.
And finally, gluing the upper and lower base fabrics, then completely dissolving the middle auxiliary warp yarns Y, completely dissolving all the consolidation points of the drawn weft yarns in the middle consolidation weaving, and slightly pulling the upper and lower layers apart to form the weft-wise drawn hollow drawn fabric shown in the figure 1 or the figure 2 or the figure 3 or the figure 4.
Example one
And (3) manufacturing weft-wise drawn wire planar hollow drawn wire cloth with the height of 90cm in the upper and lower layers of base cloth:
step 1, warping and finishing the high-strength industrial polyester strong warp yarns of the upper-layer base cloth, the middle-layer auxiliary warp yarn water-soluble yarns and the high-strength industrial polyester strong warp yarns of the lower-layer base cloth on an upper beam, a middle beam and a lower beam of a loom according to process requirements respectively.
And 2, sequentially drafting and inserting the upper-layer high-strength industrial polyester warp yarns, the middle-layer auxiliary warp yarns and the lower-layer high-strength industrial polyester warp yarns according to the process requirements.
And 3, uniformly dividing the cloth surface into 1-101 points by the warp reed width according to the weaving shrinkage. The distances between the points are all 1.5 cm.
And 4.1, interweaving the first shuttle stored with the high-strength industrial polyester strong weft yarns with the upper-layer warp yarns from left to right to form upper-layer base cloth and then conveying the upper-layer base cloth to a right shuttle box of the loom.
And 4.2, interweaving the shuttle stored with the first strong weft yarn with the upper-layer warp yarn from right to left to the left of the left shuttle box of the loom.
And 4.3, weaving the second shuttle stored with the powerful weft yarns into lower-layer base cloth by warp and weft interweaving with the lower-layer warp yarns from left to right, and then conveying the lower-layer base cloth to a right shuttle box of the weaving machine.
And 4.4, interweaving the second shuttle stored with the powerful weft yarns with the lower layer warp yarns from right to left to the left and then conveying the second shuttle to the left shuttle box of the weaving machine.
And 4.5, consolidating and weaving a third shuttle of the weft drawn yarns stored with the powerful weft yarns with nine or more warp yarns on the upper layer from left to right to the position of the 1 st point of the warp yarn on the upper layer, then penetrating between the warp yarns on the upper layer and the auxiliary warp yarn on the middle layer to the 31 th point of the auxiliary warp yarn on the middle layer, consolidating and weaving with three warp yarns on the 31 th point of the auxiliary warp yarn on the middle layer, and then penetrating between the warp yarns on the upper layer and the middle warp yarn to reach the right shuttle box of the weaving machine.
And 4.6, continuously enabling the three warp yarns at the 1' point of the auxiliary warp yarn from the right side to the left side of the third shuttle of the weft drawn yarn stored with the powerful weft yarn to be consolidated and woven and then to reach the left shuttle box of the weaving machine.
And 4.7, enabling the third shuttle of the weft drawn yarns stored with the strong weft yarns to move from left to right to the position of the 1 'th point of the lower layer warp yarns, and fixedly weaving nine or more warp yarns at the position of the 1' th point of the lower layer warp yarns to reach the right shuttle box of the weaving machine.
And 4.8, continuously enabling nine or more warp yarns at the 101 th 'point of the lower-layer warp yarn to be fixedly woven from the right to the left of the third shuttle of the weft drawn yarn stored with the strong weft yarn to the 101 th' point of the lower-layer warp yarn, then penetrating between the middle-layer auxiliary warp yarns of the lower-layer warp yarn to the 71 'point of the middle-layer auxiliary warp yarn to be fixedly woven with three warp yarns at the 71' point of the middle-layer auxiliary warp yarn, and then continuously penetrating to the left shuttle box of the loom.
And 4.9, enabling the third shuttle of the weft drawn yarn stored with the powerful weft yarn to move from left to right, penetrating between the middle-layer auxiliary warp yarn and the upper-layer warp yarn to a 101 'point of the middle-layer auxiliary warp yarn, and enabling the third shuttle to be directly conveyed to a right shuttle box of the loom after three auxiliary warp yarns at a 101' point of the middle-layer auxiliary warp yarn are fixedly woven.
And 4.10, continuously enabling the third shuttle of the weft drawn yarns stored with the powerful weft yarns to pass through the 101 th point of the upper-layer warp yarns from the right to the left between the middle-layer auxiliary warp yarns and the upper-layer warp yarns, and performing consolidation weaving on nine or more warp yarns at the 101 th point of the upper-layer warp yarns to directly reach the left shuttle box of the weaving machine.
And at this moment, the two-shuttle upper-layer base cloth, the two-shuttle lower-layer base cloth, the drawn wire at the 1 st point of the left width of the three-shuttle and the drawn wire at the 101 st point of the right width of the three-shuttle are circularly woven after ten-shuttle cycle weaving, the drawn wire at the 2 nd point of the left width of the next round and the drawn wire at the 100 th point of the right width are circularly woven, and the cycle weaving is repeated in the same way.
And in the next cycle, the first shuttle and the second shuttle weave the same, and the third shuttle weaves again according to the same principle from another starting point, which is not described in detail herein. Or the weaving of the first shuttle and the second shuttle can reduce the repetition, and the third shuttle continuously and directly connects and weaves back and forth according to the connecting point, so as to increase the density of the weft drawn wires.
And 5, gluing, wherein the upper and lower layers of base cloth are coated with super glue due to the planar structure.
And 6, dissolving in water, namely dissolving the glued grey cloth in water according to the water-soluble vinylon yarn water-soluble process, and completely dissolving the auxiliary warp yarns in the middle layer.
And 7, slightly pulling the woven grey cloth subjected to glue coating and water dissolving to two sides, and straightening all the original weft drawn wires bent by the middle layer auxiliary warp yarns, thereby finally forming the planar hollow drawn wire cloth with 60 points on the upper and lower layers, wherein each point is 1.5cm away from the point and has a 90 cm-high weft drawn wire.
Example two
For example, if the upper and lower weft-knitted fabrics are 60cm high, and the distance between the points is 1.5cm, the shuttle of the third layer can be crossed from the 1 st point of the upper layer warp to the 21 st' point of the middle layer auxiliary warp, and the shuttle can be crossed to and fro by 40 points, namely, the weft-knitted fabrics are 60cm high.
EXAMPLE III
The implementation example is that if the shuttle is planar, wavy or wavy on two sides, the required length from the upper layer point to the lower layer point is calculated to be divided by 2, the shuttle spans the distance and is interwoven with the middle layer auxiliary warp back and forth and then is fixedly interwoven with the upper layer base cloth and the lower layer base cloth, and then when the glue is applied, the planar shuttle is coated with the super glue and the wavy shuttle is coated with the super glue. The wavy base fabric is formed by interweaving elastic powerful warp and weft yarns, and the wavy base fabric is formed by interweaving the powerful warp and weft yarns in a warp and weft mode.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (1)
1. A method for manufacturing a weft-wise drawn hollow drawn fabric is characterized by comprising the following steps:
the hollow drawn cloth with the weft drawn wires comprises an upper layer base cloth, a lower layer base cloth, the weft drawn wires for connecting the upper layer base cloth and the lower layer base cloth, and auxiliary warp yarns during weaving;
when the upper-layer base cloth is in a plane shape, the upper-layer base cloth is formed by warp and weft interweaving of the upper-layer high-strength industrial polyester yarns and the weft of the upper-layer high-strength industrial polyester yarns;
when the lower-layer base cloth is in a planar shape, the lower-layer base cloth is formed by warp yarns of the lower-layer high-strength industrial polyester yarns and weft yarns of the lower-layer high-strength industrial polyester yarns in a warp-weft interweaving mode;
when the upper base cloth is in a wave shape, the upper base cloth is formed by interweaving elastic warp yarns of the high-strength industrial polyester and the polyurethane yarns and elastic weft yarns of the high-strength industrial polyester and the polyurethane yarns in a warp-weft mode;
when the lower-layer base cloth is in a wave shape, the lower-layer base cloth is formed by interweaving elastic warp yarns of the high-strength industrial polyester and the polyurethane yarns and elastic weft yarns of the high-strength industrial polyester and the polyurethane yarns in a warp-weft mode;
the lower-layer base cloth is planar, the upper-layer base cloth is wavy, and the lower-layer base cloth is formed by warp yarns of the lower-layer high-strength industrial polyester yarns and weft yarns of the lower-layer high-strength industrial polyester yarns in a warp-weft interweaving mode; the upper-layer base cloth is formed by interweaving high-strength industrial polyester elastic warp yarns with polyurethane yarns and high-strength industrial polyester elastic weft yarns with the polyurethane yarns in a warp-weft mode;
the weft-wise drawn yarns for connecting the upper base cloth and the lower base cloth are high-strength industrial polyester filaments, and particularly, the high-strength industrial polyester weft-wise drawn yarns are woven with nine warp yarns and more than nine warp yarns of the upper base cloth at a certain position in a consolidation manner, then woven back and forth by the aid of the auxiliary warp yarns to reach a certain length, then woven with the nine warp yarns and more than nine warp yarns at a certain position of the lower base cloth in a consolidation manner, and woven back and forth at different positions in a continuous manner to form the weft-wise drawn yarns for connecting the upper base cloth and the lower base cloth;
the auxiliary warp yarn during weaving is water-soluble vinylon yarn, the auxiliary warp yarn is positioned between the upper layer warp yarn and the lower layer warp yarn during production and weaving, and when the weft drawing wires are connected and woven from the upper layer base cloth to the lower layer base cloth or from the lower layer base cloth to the upper layer base cloth, all length problems required by the weft drawing wires are completed by weaving to the auxiliary warp yarn;
the whole manufacturing process is as follows:
the first step is as follows: the mixture is subjected to beam-warping treatment,
warping the upper layer warp or the upper layer elastic warp according to the process requirement, and integrating the upper layer warp or the upper layer elastic warp on a driving shaft as an upper shaft,
warping the auxiliary warp according to the technological requirements, and arranging the auxiliary warp on a loom beam as a central shaft,
warping the lower layer warp or the lower layer elastic warp according to the process requirement, and arranging the lower layer warp or the lower layer elastic warp on a weaving shaft as a lower shaft;
the second step is that: the drafting and the reed inserting are carried out,
arranging the upper layer warp yarns or the upper layer elastic warp yarns, the middle layer auxiliary warp yarns, the lower layer warp yarns or the lower layer elastic warp yarns in sequence one by one according to the process requirements;
the third step: arranging and calculating according to the height of the upper and lower layer base cloth, the required length of the latitudinal drawn wire and the concrete position of the consolidation of the latitudinal drawn wire on the upper and lower layer base cloth,
let us assume that the width of the cloth width warp is defined with 1-101 points, each point has equal distance, the 51 st point is at the middle point of the width, 1-101 points are uniformly arranged from left to right, all the points of the upper layer, the middle layer and the lower layer are overlapped from top to bottom,
assuming that the drawing length from the 1 st point of the upper base cloth to the 1 st point of the lower base cloth has a length of 60-point interval, when weaving, the weft drawing is carried out on the upper layer warp yarns from left to right to perform consolidation weaving with nine or more than the upper layer warp yarns until reaching the 1 st point of the upper layer, the weft drawing is separated from the 1 st point of the upper layer warp yarns, the weft drawing passes through the three auxiliary warp yarns at the 31 st point of the auxiliary warp yarns and the 31 st point of the middle layer auxiliary warp yarns between the upper layer warp yarns and the middle layer auxiliary warp yarns to perform consolidation weaving, then the weft drawing reaches the rightmost end of the cloth width, the weft drawing is turned around to the right and turned to reach the 1 st point of the middle layer auxiliary warp yarns from right to left, the weft drawing passes through the three auxiliary warp yarns at the 1 st point of the middle layer auxiliary warp yarns to perform consolidation weaving with the nine or more than the nine warp yarns from the 1 st point of the lower layer base cloth and the 1 st point of the lower layer base cloth until reaching the rightmost right of the cloth width The end part of the connecting rod is provided with a connecting rod,
then continuing, carrying out consolidation weaving from the rightmost end of the cloth width to the left and nine or more than nine lower-layer warp yarns at the 101 st point of the lower-layer base cloth, then leaving the lower-layer warp yarns, passing through between the lower-layer warp yarns and the middle-layer auxiliary warp yarns to the 71 st point of the auxiliary warp yarns, carrying out consolidation weaving with three auxiliary warp yarns at the 71 st point of the middle-layer auxiliary warp yarns, then directly reaching the leftmost end of the cloth width, turning round and turning the direction from the left to the right, carrying out consolidation weaving with the 101 th point of the middle-layer auxiliary warp yarns and the three warp yarns at the 101 th point of the middle-layer auxiliary warp yarns from the right to the rightmost end of the cloth width, then turning the direction from the right to the left to the 101 th point of the upper-layer base cloth, carrying out consolidation weaving with the 101 th point of the upper-layer base cloth and the warp yarns at the 101 th point of the upper-layer base cloth and then reaching the leftmost end of the cloth width, and the lengths of other weft drawn yarns are calculated and woven according to the general length,
finally, after the glue is coated, the auxiliary warp is dissolved by a water-soluble process, all interweaving points of the weft drawn wires and the auxiliary warp lose the consolidation effect, when the upper and lower layers of the base cloth subjected to glue coating are slightly pulled towards two sides, all the weft drawn wires are straightened from the buckling state, and all the weft drawn wires reach the original length which is 60-point spacing;
the fourth step: the weaving is carried out by weaving, and the weaving,
the first shuttle weaves the upper layer base cloth, the first shuttle stored with the upper layer weft yarn or the upper layer elastic weft yarn is thrown into the right shuttle box from the left shuttle box, the upper layer weft yarn or the upper layer elastic weft yarn is interweaved with the upper layer warp yarn or the upper layer elastic warp yarn in a warp and weft way, the shuttle stops at the right shuttle box,
the second shuttle, continue let this store upper weft or upper elastic weft first shuttle drop into left shuttle box from right shuttle box, interweave with upper warp or upper elastic warp, the shuttle stops the left shuttle box, if the upper base fabric warp is the strong warp, also it is the strong weft that is the upper weft in this shuttle; if the warp of the upper-layer base fabric is elastic warp of strong warp and spandex, the weft is also elastic weft of the strong weft and the spandex, namely the upper-layer elastic weft;
the third shuttle is used for weaving the lower-layer base cloth, a second shuttle stored with lower-layer weft yarns or lower-layer elastic weft yarns is thrown into the right shuttle box from the left shuttle box, the lower-layer weft yarns or the lower-layer elastic weft yarns are interwoven with the lower-layer warp yarns or the lower-layer elastic warp yarns in a warp-weft mode, and the shuttle stops in the right shuttle box;
the fourth shuttle continuously drops the second shuttle storing the lower weft yarn or the lower elastic weft yarn into the left shuttle box from the right shuttle box, interweaves with the lower warp yarn or the lower elastic warp yarn in a warp-weft mode, and stops the left shuttle box; if the warp yarns of the lower base fabric are strong warp yarns, strong weft yarns, namely lower weft yarns, are also arranged in the shuttle; if the warp of the lower base fabric is the elastic warp of the strong warp and the spandex, the weft in the shuttle is also the elastic weft of the strong weft and the spandex, namely the lower elastic weft;
a fifth shuttle, which is used for weaving the weft drawing of the left fabric, and throwing a third shuttle storing the weft drawing of the powerful weft yarn into the right shuttle box from the left shuttle box, fixedly weaving the third shuttle with nine or more warp yarns of the upper base fabric to the 1 st point position on the left side of the fabric, and then, leaving the upper warp yarn, and penetrating between the upper warp yarn and the middle auxiliary warp yarn to the 31 st point position set by the middle auxiliary warp yarn, setting the 1 st point position to the 31 st point position which is a half of the length of the weft drawing yarn, and fixedly weaving the shuttle with three auxiliary warp yarns of the middle auxiliary warp yarn at the 31 st point position of the middle auxiliary warp yarn to penetrate into the right shuttle box;
a sixth shuttle, wherein the third shuttle storing the weft drawn yarns with strong weft yarns is thrown into the left shuttle box from the right shuttle box, passes through the 1 st point of the middle auxiliary warp yarn between the middle auxiliary warp yarn and the lower base fabric warp yarn, is consolidated and woven with the three auxiliary warp yarns at the 1 st point of the middle auxiliary warp yarn, and then passes to the left shuttle box;
a seventh shuttle, continuing to put the third shuttle storing the weft drawn yarns of the strong weft yarns into the right shuttle box from the left shuttle box, passing between the middle auxiliary warp yarns and the lower warp yarns to the 1 st point of the lower base fabric warp yarns, then performing consolidation weaving with nine or more than nine base fabric warp yarns at the 1 st point of the lower base fabric warp yarns until the right end of the cloth width, and then stopping at the right shuttle box;
the eighth shuttle is used for drawing the weft of the right fabric, continuing to put the third shuttle of the weft drawing storing the powerful weft yarns into the left shuttle box from the right shuttle box, performing consolidation weaving with nine or more warp yarns of the lower base fabric to the position of the set 101 th point on the right side of the fabric, then leaving the warp yarns of the lower base fabric, passing between the warp yarns of the lower base fabric and the auxiliary warp yarns of the middle layer to the position of the 71 th point set by the auxiliary warp yarns of the middle layer, setting the distance between the position of the 101 th point and the position of 71 th point to be one half of the length of the weft drawing, and passing through the left shuttle box after the 71 th point of the auxiliary warp yarns of the middle layer are consolidated woven with the three auxiliary warp yarns of the middle layer;
a ninth shuttle, wherein the third shuttle storing the weft drawn yarns with strong weft yarns is thrown into the right shuttle box from the left shuttle box, passes through the middle of the middle auxiliary warp and the upper base fabric warp to the 101 th point of the middle auxiliary warp, and then passes through the right shuttle box after being consolidated and woven with the three auxiliary warps at the 101 th point of the middle auxiliary warp;
a tenth shuttle, continuously throwing a third shuttle storing the weft drawn yarns of the strong weft yarns into the left shuttle box from the right shuttle box, penetrating between the middle auxiliary warp and the upper base fabric warp to the 101 th point position of the upper base fabric warp, then performing consolidation weaving with nine or more upper base fabric warps until the left end of the fabric, and then stopping in the left shuttle box;
at this moment, the two-shuttle upper-layer base cloth, the two-shuttle lower-layer base cloth, the drawn wire at the first point of the left width of the three-shuttle and the drawn wire at the 101 th point of the right width of the three-shuttle are circularly woven after ten-shuttle total one-cycle weaving is finished, and the circular weaving of the drawn wire at the second point of the left width of the next round and the drawn wire at the hundred th point of the right width is carried out, and the circular weaving is repeated in the same way;
the fifth step: the glue is coated on the surface of the substrate,
gluing the front and back sides of the woven grey cloth,
when the upper base cloth is planar and the warp and weft are strong yarns, the upper base cloth is coated with common strong glue, and when the lower base cloth is planar and the warp and weft are strong yarns, the lower base cloth is coated with common strong glue,
when the upper base cloth is wavy, and the warp and weft yarns are elastic yarns of strong yarns and spandex, the upper base cloth is coated with elastic strong glue;
and a sixth step: dissolving the raw materials in water,
putting the woven glued grey cloth into hot water, and dissolving the grey cloth in water according to a water-soluble vinylon yarn water-soluble process to completely dissolve the auxiliary warp yarns in the middle layer;
the seventh step: the finishing is carried out by the steps of,
the woven warp-sized and water-soluble cloth is slightly pulled to two sides, all the weft drawn wires which are buckled and consolidated by the middle layer auxiliary warp are straightened, and finally the hollow drawn wire cloth of the weft drawn wires which is in accordance with the drawing height is formed,
specifically, when the upper base cloth and the lower base cloth are high-strength industrial polyester yarns and the weft drawn yarns are uniform in length, the upper base cloth and the lower base cloth are both coated with a layer of high-adhesion powerful glue, the hollow drawn yarns of the weft drawn yarns are planar and three-dimensional,
when the upper base cloth and the lower base cloth are high-strength industrial polyester yarn and polyurethane yarn, the weft-direction drawn wire length is woven according to the length of the shape through careful calculation, the upper base cloth and the lower base cloth are both coated with a layer of glue with high adhesive force and certain elasticity, the hollow drawn wire cloth with weft-direction drawn wires is in various concave-convex wave three-dimensional shapes of the upper base cloth and the lower base cloth,
when the upper base cloth is made of high-strength industrial polyester yarns and polyurethane yarns, the lower base cloth is made of high-strength industrial polyester yarns, the weft drawing length is also finely calculated and woven according to the shape and the length, a layer of elastic glue is coated on the upper base cloth, a layer of strong glue is coated on the lower base cloth, the lower layer of the weft drawing hollow drawing cloth is planar, and the upper layer is in a concave-convex wave shape,
the method for producing a hollow drawn fabric drawn in the weft direction is thus completed.
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| CN101078150A (en) * | 2007-06-27 | 2007-11-28 | 东华大学 | Rigid rapier loom 1 multiple 4 multi-shuttle box mechanism |
| JP2014201845A (en) * | 2013-04-03 | 2014-10-27 | 本橋テープ株式会社 | Woven fabric and method for manufacturing woven fabric |
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