CN203307531U - 2D+2.5D shape fabric combinational woven fabric - Google Patents
2D+2.5D shape fabric combinational woven fabric Download PDFInfo
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- CN203307531U CN203307531U CN2013202691861U CN201320269186U CN203307531U CN 203307531 U CN203307531 U CN 203307531U CN 2013202691861 U CN2013202691861 U CN 2013202691861U CN 201320269186 U CN201320269186 U CN 201320269186U CN 203307531 U CN203307531 U CN 203307531U
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Abstract
The utility model relates to 2D+2.5D shape fabric combinational woven fabric. The 2D+2.5D shape fabric combinational woven fabric is formed by combination of one or two n-layer 2D structural unit sleeve sets and an m-layer 2.5D structural unit sleeve set, wherein n is a natural number which is equal to or larger than 1 and m is a natural number which is equal to or larger than 1. According to the 2D+2.5D shape fabric combinational woven fabric, when the number of the 2D structural unit sleeve set is one, the 2D structural unit sleeve set serves as an outer layer and the 2.5D structural unit sleeve set serves as an inner layer; when the number of the 2D structural unit sleeve sets is two, the 2.5D structural unit sleeve set serves as an interlayer, one 2D structural unit sleeve set serves as the inner layer, and the other 2D structural unit sleeve set serves as the outer layer; the outer diameter of each unit sleeve is the same as the inner diameter of another unit sleeve outside the unit sleeve from inside to outside. The 2D+2.5D shape fabric combinational woven fabric has the advantages that the advantages of woven fabric of a 2D structure and the advantages of woven fabric of a 2.5D structure are integrated, the 2D+2.5D shape fabric combinational woven fabric can be formed rapidly, cost is low, and the evenness is good; the 2D+2.5D shape fabric combinational woven fabric can be applied to forming of both variable cross-section woven fabric and cylindrical woven fabric; the 2D+2.5D shape fabric combinational woven fabric is high in damage tolerance, resistant to impact, resistant to layering, and resistant to fatigue.
Description
Technical field
The utility model relates to a kind of woven 2D+2.5D profiling fabric combination fabric, belongs to stereo fabric and manufactures field.
Background technology
The 2D structure is usually used in the moulding of plane profiling fabric, and this structure has that volume content is high, fine and closely wovenization degree is high, the Mechanization Level advantages of higher, and the forming structure that wherein is usually used in plane profiling fabric has twill structure and plain weave structure.Because this structure is the single layer warp braiding, can't realize the global formation of high thickness stereo fabric.2.5D structure possesses special structure, with the composite of its enhancing, have the combination properties such as high strength, high-modulus, high damage tolerance, shock-resistant, anti-layering and antifatigue, significantly promoted the performance of weapon, the forming structure that wherein is usually used in the profiling fabric has the curved connection structure of shallow friendship.Adopt 2.5D structural entity forming method can meet the requirement of Varying-thickness web integrity.But this structural volume content is lower slightly, fine and closely wovenization degree is lower, efficiency is low, cost of labor is larger.
Along with the development trend of stereo fabric, increasingly urgent to the requirement of fine and closely wovenization of fabric degree, fast and low-cost, above two kinds of structures can not meet the demand in this field gradually.Therefore, need a kind of fine and closely wovenization degree of utility model forming method high, fast and low-cost to adapt to the market demand of stereo fabric.
Patent documentation " weaving method of three-dimensional conical shell fabric and goods thereof " (200610016116.X) has been introduced a kind ofly with single 2.5D structure, realizes the integral planar profiling weaving method of conical shell fabric.
The utility model content
The purpose of this utility model is to provide fabric in a kind of woven 2D+2.5D profiling fabric combination ratio, this combined fabric can meet preferably high, shock-resistant, the anti-layering of fine and closely wovenization, globality, damage tolerance of fabric and antifatigue etc. requirement, have the advantages such as easy and simple to handle, the high and low cost of mechanization degree, good uniformity.
Woven 2D+2.5D profiling fabric combination fabric described in the utility model has the 2D construction unit cover group of n layer by one or two and 2.5D construction unit cover group that one has the m layer combines, and aforementioned n and m be >=1 natural number; When 2D construction unit cover group was one, this 2D construction unit cover group was outer, and 2.5D construction unit cover group is internal layer; When 2D construction unit cover group was 2,2.5D construction unit cover group was intermediate layer, and internal layer and skin are 2D construction unit cover group; From the inside to the outside, the external diameter of every one deck unit cover is identical with the internal diameter of the unit cover of its outer one deck.
The forming method of above-mentioned 2D+2.5D profiling fabric combination fabric is:
1) weaving of 2D and 2.5D profiling fabric all adopts plane profiling type of weave to weave;
2) after two kinds of construction units overlap each self-forming, with core, carry out the cover die typing by unit cover internal diameter size order, the fabric size after suit should meet the fabric size requirement.
No matter the unit of 2D structure cover or the unit cover of 2.5D structure, the internal diameter of every one deck unit cover is identical with the external diameter of one deck unit cover in it.
Compared with prior art, of the present utility model have a following advantage:
1) have the advantage of 2D structure and 2.5D construction fabric concurrently, wherein the fine and closely woven degree of 2D structure division fabric is high, the fabric thickness requirement that is content with very little of 2.5D structure division fabric, and moulding is quick;
2) easy and simple to handle, mechanization degree is high;
3) 2D of different layers and 2.5D construction fabric can synchronously be weaved;
4) moulding is quick, cost is low, good uniformity;
5) can realize the moulding of equal thickness fabric, also can realize the moulding of Varying-thickness fabric;
6) flexible structure, can, according to the fabric applications requirement, can adopt outer 2D structure, internal layer 2.5D structure; Also can adopt skin and internal layer 2D structure, intermediate layer 2.5D structure.
7) can be applicable to the moulding of changing cross-section fabric, also can be applicable to the moulding of tubular woven fabric.
8) high, shock-resistant, the anti-layering of damage tolerance, antifatigue.
The accompanying drawing explanation
Fig. 1 is the structural representation of the related fabric type of the utility model embodiment, and wherein Fig. 1 (a) is 2/2 twill structure, and Fig. 1 (b) is the plain weave structure schematic diagram, and Fig. 1 (c) is the curved connection structure of shallow friendship schematic diagram.
Fig. 2 is the structural plan figure that the utility model embodiment relates to fabric type, and wherein Fig. 2 (a) is 2/2 twill structure, and Fig. 2 (b) is the plain weave structure schematic diagram/curved connection structure of shallow friendship schematic diagram.
Fig. 3 is the conic fabric schematic diagram, and 1 is outer two-dimensional structure, and 2 is the curved connection structure of the shallow friendship of internal layer.
Fig. 4 is the tubular fabric schematic diagram, and wherein 3 is the internal layer plain weave structure, and 4 is the curved connection structure of the shallow friendship in intermediate layer, and 5 is outer twill structure.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be appreciated that, these embodiment are only be used to illustrating the utility model rather than be used to limiting scope of the present utility model.Should be appreciated that in addition, after the content of having read the utility model elaboration, those skilled in the art can make various changes or modification to the utility model, and these equivalent form of values are equally for the application's appended claims limited range.
Embodiment 1:
The conic fabric (referring to as Fig. 3) of take is example, and large section internal diameter of fabric is that 220.4mm, segment internal diameter are that 67.5mm, cone section are highly that 110mm, integral thickness are 8mm for 300mm, straight section length.
Fabric 4mm thickness is the curved connection structure of the shallow friendship of 2.5D (seeing Fig. 1 c); Fiber adopts the 190Tex quartz fibre; Be designed to the 2 layers of curved connection structure of shallow friendship unit cover, every layer of unit cover warp thread number of plies is 5 layers; Warp count is 10.0/cm, and weft count is 4.0/cm.The outside 4mm thickness of fabric is that (see Fig. 1 a), fiber adopts the 72Tex quartz fibre to 2/2 twill structure; Be designed to 21 layer of 2/2 twill structure unit cover; Warp count is 16.0/cm, and weft count is 12.0/cm.
The inner curved connection structure of the shallow friendship of 4mm unit cover concrete technology implementation step is described as follows:
1) at first carry out the braiding of the 1st layer of unit cover fabric of the curved connection structure of the shallow friendship of internal layer.Preset 346 row, 10 layers of warp thread, setting now equipment state is original state.
2) under original state, introduce weft yarn to have Weft insertion method now, Weft layers is 6 layers.
3) completing steps 2) after, press the curved characteristics of motion finishing equipment longitude yarn row of shallow friendship to dislocation, now equipment state is opposite with original state, and namely high row are than low 2 the spindle positions of low row.Under this state, to have Weft insertion method now, introduce weft yarn, Weft layers is 6 layers.
4) completing steps 3) after, press the curved characteristics of motion finishing equipment longitude yarn row of shallow friendship to dislocation, now equipment state is identical with original state.Under this state, the wefting insertion of repeating step 2 operation successively.Complete the operation of repeating step 3 after wefting insertion.
5) step 2) and step 3) be a cycling, order continues braiding successively, in the braiding process by weft count requirement control grain cross uniformity.
6) when fabric length meets 100mm～120mm, subtract for the first time yarn, the 2 row warp thread at edge, both sides are cut off respectively, now the warp thread columns is 342 row.
7) completing steps 6) after, press the curved characteristics of motion finishing equipment longitude yarn row of shallow friendship to dislocation, now equipment state is identical with original state, and wefting insertion operates with step 2.
8) completing steps 7) after, press the curved characteristics of motion finishing equipment longitude yarn row of shallow friendship to dislocation, now equipment state is opposite with original state, and wefting insertion operates with step 3.After wefting insertion has operated, the 2 row warp thread at edge, both sides are cut off respectively, now the warp thread columns is 338 row.
9) completing steps 8) after, press the curved characteristics of motion finishing equipment longitude yarn row of shallow friendship to dislocation, now equipment state is identical with original state, the wefting insertion operation of repeating step 7.
10) completing steps 9) after, to dislocation, now equipment state is opposite with original state, repeating step 8 by the curved characteristics of motion finishing equipment longitude yarn row of shallow friendship) wefting insertion operate.After wefting insertion has operated, the 2 row warp thread at edge, both sides are cut off respectively, now the warp thread columns is 334 row.
11) step 7) and step 8) are a circulation, loop braiding and subtract yarn according to this.Until the warp thread columns was reduced to for 106 whens row, namely completed the braiding of the 1st layer of unit cover of internal layer 2.5D structure.
Preset 356 row of braiding of the 2nd layer of unit cover fabric of the curved connection structure of the shallow friendship of internal layer, 10 layers of warp thread, still operate by above-mentioned steps.When the fabric bus length meets 100mm～120mm, subtract for the first time yarn.Subtract yarn at every turn and still the 2 row warp thread at edge, both sides are cut off respectively, when warp thread is reduced to 116 row, namely completed the braiding of the 2nd layer of unit cover of the curved connection structure of the shallow friendship of internal layer.
The braiding explanation concrete technology implementation step of the 1st layer of unit cover fabric of outer 2/2 twill structure is as follows:
1) preset 584 row, 1 layer of warp thread, now equipment state is original state.
2), under original state, by the characteristics of motion lifting heald frame 1,2 of 2/2 twill structure, introduce 1 weft yarn of weft insertion system by loom.
3) completing steps 2) after, by the characteristics of motion of 2/2 twill structure, recovering heald frame 1, promote heald frame 3, heald frame 2 keeps the lifting state, introduces 1 weft yarn by the loom weft insertion system.
4) completing steps 3) after, by the characteristics of motion of 2/2 twill structure, recovering heald frame 2, promote heald frame 4, heald frame 3 keeps the lifting state, introduces 1 weft yarn by the loom weft insertion system.
5) completing steps 4) after, by the characteristics of motion of 2/2 twill structure, recovering heald frame 3, promote heald frame 1, heald frame 4 keeps the lifting state, introduces 1 weft yarn by the loom weft insertion system.
6) step 2) to step 5) be a circulation, repeat successively braiding, until fabric length while meeting 100mm～120mm, subtracts yarn for the first time, the 1 row warp thread on both sides is cut off respectively, reduce by 2 row warp thread, now the warp thread columns is 582 row.
7) completing steps 6) after, repeating step 2 successively still) to step 5), often complete 4 wefting insertion and once subtract yarn, subtract yarn quantity and see and subtract the yarn table.
Table subtracts the yarn table
8), until the warp thread columns was reduced to for 200 whens row, namely completed the braiding of the 1st layer of unit cover of outer 2D structure.
The braid method of the 2nd, 3 layers of unit cover fabric of outer 2D structure is with the 1st layer, and the 1st to 3 layers is one group, and this group yarn preset quantity, to subtract the yarn method identical with quantity; 4th, the braid method of 5,6 layers of unit cover fabric is with the 1st layer, and preset 586 row, 1 layer of warp thread, subtract the yarn method identical with quantity and the 1st layer; By that analogy, the braid method of every 3 layers of unit cover fabric is with the 1st layer, and preset warp thread quantity increases progressively 2 row, until the 19th, 20,21 layers of unit cover fabric (preset 596 row, 1 layer of warp thread) subtract the yarn method identical with quantity and the 1st layer.Every 3 layers is one group, and every group of yarn preset quantity, to subtract the yarn method identical with quantity.
After completing respectively the braiding of the curved connection structure of shallow friendship unit cover and 2D twill structure unit cover fabric, successively by the 1st layer, the 2nd layer of the 1st layer of unit cover of 2.5D, the 2nd layer of unit cover and 2D ... the 21st layer is placed on core, complete braiding, the cover die typing of conic fabric, namely completed the moulding of whole fabric.
Embodiment 2:
The tubular fabric (referring to as Fig. 4) of take is that example, fabric internal diameter are 285mm, highly for 410mm, integral thickness, are that length direction 8.3mm is incremented to 9.8mm.
Fabric Design is sandwich structure: inner 1.8mm thickness adopts plain weave structure (seeing Fig. 1 b), and fiber adopts the 3K carbon fiber; Middle 5mm thickness adopts the curved connection structure of shallow friendship (seeing Fig. 1 c), and fiber adopts the 6K carbon fiber; (see Fig. 1 a), fiber adopts the 3K carbon fiber to outer 3mm thickness 2/2 twill structure.
Inner 1.8mm: plain weave structure, warp count are 16.0/cm, and weft count is 12.0/cm, and 6 layers of unit cover form.
Middle 5mm: the curved connection structure of shallow friendship, warp count is 8.0/cm, and weft count is 3.0/cm, and 1 layer of unit cover forms.
Outer 3mm:2/2 twill structure is easy to realize the nuance of fabric external diameter, and warp count is 16.0/cm, and weft count is 12.0/cm,, 10 layers of unit cover form, and unit cover length gradual change realizes that thickness increases progressively.
The 1st layer of unit cover concrete technology implementation step of internal layer plain weave structure is described as follows:
1) preset 716 row, 1 layer of warp thread.
2) according to the plain weave structure characteristics of motion, mention front heald frame, introduce a weft yarn.
3) completing steps 2) after, according to the plain weave structure characteristics of motion, heald frame before recovering, mention rear heald frame, introduces a weft yarn.
4) step 2) and step 3) be a circulation, repeat successively the braiding.Until braiding length reaches 410mm.
The braiding of the 2nd, 3 layers of unit of internal layer plain weave structure cover fabrics is with the 1st layer, and the 1st to 3 layers is one group, and this group yarn preset quantity, to subtract the yarn method identical with quantity; 4th, the braiding of 5,6 layers of unit cover fabrics is with the 1st layer, preset 718 row, 1 layer of warp thread.Every 3 layers is one group, and every group of yarn preset quantity, to subtract the yarn method identical with quantity.
The curved connection structure of the shallow friendship of intermediate layer 5mm unit cover concrete technology implementation step is described as follows:
1) preset 362 row, 8 layers of warp thread, now equipment state is original state.
2) under original state, successively introduce weft yarn, Weft layers is 9 layers.
3) completing steps 2) after, press the curved characteristics of motion finishing equipment longitude yarn row of shallow friendship to dislocation, now equipment state is opposite with original state, and namely high row are than low 2 the spindle positions of low row.Under this state, introduce successively weft yarn, Weft layers is 9 layers.
4) completing steps 3) after, press the curved characteristics of motion finishing equipment longitude yarn row of shallow friendship to dislocation, now equipment state is identical with original state.Under this state, the wefting insertion of repeating step 2 operation successively.Complete the operation of repeating step 3 after wefting insertion.
5) step 2) and step 3) be a cycling, order continues braiding successively, in the braiding process by weft count requirement control grain cross uniformity.
6), when fabric reaches 410mm, namely completed the braiding of intermediate layer 2.5D construction unit cover.
The braiding concrete technology implementation step of the 1st layer of unit cover fabric of outer 2/2 twill structure is described as follows:
1) preset 742 row, 1 layer of warp thread, now equipment state is original state.
2) under original state, by the characteristics of motion of 2/2 twill structure, promote heald frame 1,2, introduce 1 weft yarn.
3) completing steps 2) after, by the characteristics of motion of 2/2 twill structure, recovering heald frame 1, promote heald frame 3, heald frame 2 keeps the lifting state, introduces 1 weft yarn.
4) completing steps 3) after, by the characteristics of motion of 2/2 twill structure, recovering heald frame 2, promote heald frame 4, heald frame 3 keeps the lifting state, introduces 1 weft yarn.
5) completing steps 4) after, by the characteristics of motion of 2/2 twill structure, recovering heald frame 3, promote heald frame 1, heald frame 4 keeps the lifting state, introduces 1 weft yarn
6) step 2) to step 5) be a circulation, repeat successively braiding, until fabric length reaches 70mm, namely completed the braiding of the 1st layer of unit of outer 2/2 twill structure cover.
The braid method of the 2nd, 3 layers of unit cover fabric of outer twill structure is with the 1st layer, the 2nd layer of unit cover length 410mm, and the 3rd layer of unit cover length 140mm, the 1st to 3 layers is one group, this group yarn preset quantity, to subtract the yarn method identical with quantity; 4th, the braid method of 5,6 layers of unit cover fabrics is with the 1st layer, preset 744 row, 1 layer of warp thread, the 4th layer of unit cover length 410mm, the 5th layer of unit cover length 210mm, the 6th layer of unit cover length 410mm; 7th, the braid method of 8,9 layers of unit cover fabrics is with the 1st layer, preset 746 row, 1 layer of warp thread, the 7th layer of unit cover length 280mm, the 8th layer of unit cover length 410mm, the 9th layer of unit cover length 350mm; Same the 1st layer of the braid method of the 10th layer of unit cover fabric, preset 748 row, 1 layer of warp thread, unit cover length 410mm.Every 3 layers is one group, and every group of yarn preset quantity, to subtract the yarn method identical with quantity.
After completing respectively the braiding of plain weave structure unit cover, the curved connection structure of shallow friendship unit cover and twill structure unit cover fabric, successively the 1st layer to the 6th layer unit cover of plain weave structure, 2.5D unit cover and the 1st layer to the 10th layer unit cover of 2D are placed on core (its ectomesoderm twill structure the 1st, 3,5,7,9 layers be placed in large section of core), complete braiding, the cover die typing of tubular fabric, namely completed the moulding of whole fabric.
Claims (1)
1. woven 2D+2.5D profiling fabric combination fabric is characterized in that:
By one or two, having the 2D construction unit cover group of n layer and 2.5D construction unit cover group that one has the m layer combines, aforementioned n and m be >=1 natural number; When 2D construction unit cover group was one, this 2D construction unit cover group was outer, and 2.5D construction unit cover group is internal layer; When 2D construction unit cover group was 2,2.5D construction unit cover group was intermediate layer, and internal layer and skin are 2D construction unit cover group; From the inside to the outside, the external diameter of every one deck unit cover is identical with the internal diameter of the unit cover of its outer one deck.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013202691861U CN203307531U (en) | 2013-05-16 | 2013-05-16 | 2D+2.5D shape fabric combinational woven fabric |
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| CN2013202691861U CN203307531U (en) | 2013-05-16 | 2013-05-16 | 2D+2.5D shape fabric combinational woven fabric |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266391A (en) * | 2013-05-16 | 2013-08-28 | 中材科技股份有限公司 | Woven 2D+2.5D profiling fabric composite fabric and forming method thereof |
| CN110205736A (en) * | 2019-05-05 | 2019-09-06 | 宜兴市新立织造有限公司 | A kind of compound roll shaft of stereo fabric and preparation method thereof |
| CN111910320A (en) * | 2020-07-30 | 2020-11-10 | 南京玻璃纤维研究设计院有限公司 | Multi-piece forming method for plane profiling woven fabric |
-
2013
- 2013-05-16 CN CN2013202691861U patent/CN203307531U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266391A (en) * | 2013-05-16 | 2013-08-28 | 中材科技股份有限公司 | Woven 2D+2.5D profiling fabric composite fabric and forming method thereof |
| CN103266391B (en) * | 2013-05-16 | 2014-12-31 | 中材科技股份有限公司 | Woven 2D+2.5D profiling fabric composite fabric and forming method thereof |
| CN110205736A (en) * | 2019-05-05 | 2019-09-06 | 宜兴市新立织造有限公司 | A kind of compound roll shaft of stereo fabric and preparation method thereof |
| CN111910320A (en) * | 2020-07-30 | 2020-11-10 | 南京玻璃纤维研究设计院有限公司 | Multi-piece forming method for plane profiling woven fabric |
| CN111910320B (en) * | 2020-07-30 | 2021-06-11 | 南京玻璃纤维研究设计院有限公司 | Multi-piece forming method for plane profiling woven fabric |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20141231 |
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