CN206799853U - A kind of antenna house multi-level structure fabric - Google Patents
A kind of antenna house multi-level structure fabric Download PDFInfo
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- CN206799853U CN206799853U CN201621392007.3U CN201621392007U CN206799853U CN 206799853 U CN206799853 U CN 206799853U CN 201621392007 U CN201621392007 U CN 201621392007U CN 206799853 U CN206799853 U CN 206799853U
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- fabric
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- weave
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Abstract
The utility model discloses a kind of antenna house multi-level structure fabric, it is characterized in that the fabric is to weave yarn and axial yarn as raw material, using two-dimentional three-dimensional belt weaving, braiding yarn and axial yarn are woven into the sub- fabric with two-dimentional three-dimensional braiding structure, then using plain weave, twill, satin weave, layer connection either orthogonal three-dimensional weave weaving process by sub- fabric knitting into plain weave, twill, satin weave, layer connection or orthogonal three-dimensional weave.
Description
Technical field
Fabric knitting technical field is the utility model is related to, specially a kind of antenna house multi-level structure fabric.
Background technology
Quartz fiber reinforced composite material has the characteristics that light weight, intensity are high, modulus is high, dielectric properties are good, is to prepare
The important materials of advanced capabilities radar antenna house.As radar antenna covers on extensively should for the fields such as Aeronautics and Astronautics, national defence, communication
With high efficiency, low cost manufacture is key issue urgently to be resolved hurrily.
Quartz fibre enhancing fabric is the primary structure reinforcement of composite radome.Application number
201210592506.7 disclose the weaving method of a kind of section of centrum fabric, and (2.5D braidings are single for Angular interlocking structure layer by layer for fabric
Meta structure), the warp thread of fabric and weft yarn employ doubled yarn in specific embodiment.The disclosure of application number 201510195792.7
A kind of Varying-thickness layer connects the preparation method of construction fabric, it is possible to achieve bores the preparation of tubing, fabric in specific embodiment
In yarn employ single-strand yarn or doubled yarn.
The preparation technology of existing radome enhancing fabric mainly has two kinds：Ramuscule yarn fine works technique and plying
Yarn slightly compiles technique.Existing ramuscule yarn fine works technique is finely weaved using ramuscule yarn and two dimension or three-dimensional antenna is made
Cover enhancing fabric, there is the features such as fabric construction is fine, uniform, and overall performance is good, but the fabric knitting cycle is grown, production cost
It is high.Existing doubled yarn slightly compiles technique and thicker doubled yarn is made using single-strand yarn plying plus weak twist, then using thicker
Qualified yarn weaving and be made antenna house enhancing fabric, have the characteristics that weaving efficiency is high, with short production cycle, cost is low, but
It is that thicker doubled yarn will cause to strengthen the increase of yarns in worsted fabric bending curvature, and fibre strength utilization rate reduces；Cause simultaneously
The increase of yarns in worsted fabric gap, coverage rate reduce, fiber skewness, fiber accumulations at intertwined point, are unfavorable for resin matrix pair
The infiltration of yarn interior fiber so that the mechanical property of composite reduces.
Utility model content
In view of the shortcomings of the prior art, the technical problem that the utility model intends to solve is to provide a kind of antenna house multilayer
Level structure fabric.The fabric is to weave yarn and axial yarn as raw material, using two-dimentional three-dimensional belt weaving, knitting yarn
The axial yarn line of line binding stretched straight parallel forms the sub- fabric with two-dimentional three-dimensional braiding structure, then using plain weave, twill, satin
Line, layer connection either orthogonal three-dimensional weave weaving process by sub- fabric knitting into plain weave, twill, satin weave, layer connection or orthogonal three-dimensional
Fabric.
The technical scheme of the utility model solution the technical problem is to provide a kind of antenna house and knitted with multi-level structure
Thing, it is characterised in that the fabric is to weave yarn and axial yarn as raw material, using two-dimentional three-dimensional belt weaving, will compile
Weaving yarn line and axial yarn are woven into the sub- fabric with two-dimentional three-dimensional braiding structure, then are joined using plain weave, twill, satin weave, layer
Either orthogonal three-dimensional weave weaving process by sub- fabric knitting into plain weave, twill, satin weave, layer connection or orthogonal three-dimensional weave.
The shape of the sub- fabric is bandlet shape.
Compared with prior art, the utility model beneficial effect is：The woven plain weave of doubled yarn is used with existing
Fabric is compared, and multi-layer plain cloth described in the utility model has that thickness of thin, yarn bends are small, fiber accumulations are few, porosity
Low, the advantages that spreadability is good, efficiently solve that fibre strength utilization rate in the prior art is low, resin matrix is to yarn interior fiber
Wellability difference etc. problem, improve the mechanical property of final composite.
Brief description of the drawings
Fig. 1 is a kind of sub- fabric construction schematic diagram of embodiment of the utility model antenna house multi-level structure fabric；
Fig. 2 is doubled yarn structural representation of the prior art；
Fig. 3 is to use the woven plain weave fabric structure figure of doubled yarn in the prior art；
Fig. 4 is that a kind of multi-layer plain weave fabric structure of embodiment of the utility model antenna house multi-level structure fabric shows
It is intended to；
Fig. 5 is that a kind of multi-layer layer of embodiment of the utility model antenna house multi-level structure fabric joins fabric (2.5D
Fabric) structural representation；
Fig. 6 is a kind of orthogonal three-dimensional weave knot of multi-layer of embodiment of the utility model antenna house multi-level structure fabric
Structure schematic diagram；(in figure：1st, yarn is woven；2nd, axial yarn；3rd, single thread；4th, warp-wise Asia fabric；5th, broadwise Asia fabric；6th, pool capital
Warp thread；7th, plying weft yarn；8th, normal direction yarn)
Embodiment
Specific embodiment of the utility model is given below.Specific embodiment is only used for being further described this practicality newly
Type, the application scope of the claims is not limited.
The utility model provides a kind of antenna house multi-level structure fabric (referring to Fig. 1,4-6), it is characterised in that should
Fabric is to weave yarn 1 and axial yarn 2 as raw material, using two-dimentional three-dimensional belt weaving, by braiding yarn 1 and axially
Yarn 2 is woven into the sub- fabric with two-dimentional three-dimensional braiding structure, then using plain weave, twill, satin weave, layer connection or orthogonal three-dimensional
Fabric knitting technique by sub- fabric knitting into plain weave, twill, satin weave, layer connection or orthogonal three-dimensional weave.The fineness of axial yarn 2
It is at least 5 times of the fineness for weaving yarn 1；The shape of the sub- fabric is bandlet shape, and width is not more than 20mm.Weave yarn 1
Effect be that axial yarn 2 is bundled and positioned so that the arrangement of the axial stretched straight parallel of yarn 2.
Fig. 2 is doubled yarn commonly used in the prior art, and the twist is 50-55 twists/m；Single thread 3 is mutually twisted with the fingers in doubled yarn
Close and be distorted.Compared with doubled yarn, the axial stretched straight parallel of yarn 2 arrangement, the intensity for improving yarn are sharp in sub- fabric
With rate；It is approximately the diameter of an axial yarn 2 meanwhile the thickness of sub- fabric is smaller, axial 2 one, yarn is flat by one
Exhibition arrangement, reduces the accumulation of fiber, is advantageous to improve infiltration of the resin matrix to fiber.
Fig. 3 use the woven plain cloth of doubled yarn in the prior art, by plying warp thread 6 and pool capital weft yarn 7 according to
The weaving of plain weave technique forms, plying warp thread 6 and shape of cross section of the weft yarn 7 with approximate ellipsoidal of pooling capital.The utility model institute
State multi-layer plain cloth (referring to Fig. 4) to be formed according to the weaving of plain weave technique by warp-wise Asia fabric 4 and broadwise Asia fabric 5, warp-wise
Sub- fabric 4 and broadwise Asia fabric 5 have flat shape of cross section.
Embodiment 1：Multi-layer plain cloth
Multi-layer plain cloth (referring to Fig. 4) includes warp-wise Asia fabric 4 and broadwise Asia fabric 5；The sub- fabric is axially
The two-dimentional three-dimensional braiding structure that the stretched straight parallel of yarn 2 arranges and bundled and formed by braiding yarn 1.
(1) selection of yarn：The quartzy yarn that yarn 1 selects 27Tex is woven, axial yarn 2 selects the stone of 190Tex stocks
English yarn.The fineness of axial yarn 2 is 7.04 times of the fineness for weaving yarn 1；
(2) braiding of sub- fabric：It is 13, axial yarn that warp-wise Asia fabric 4 and broadwise Asia fabric 5, which choose braiding yarn 1,
Line 2 is 6, and using two-dimentional three-dimensional belt weaving, the axial yarn 2 that braiding yarn 1 bundlees stretched straight parallel forms sub- fabric,
Sub- fabric width is 4.0mm, thickness 0.3mm；
(3) weaving of fabric：Through it is close be 22/10cm, filling density is 22/10cm, using plain cloth weaving process will
Warp-wise Asia fabric 4 and broadwise Asia fabric 5 weave into multi-layer plain cloth.
The tabby tensile break strength of the woven multi-layer of the present embodiment uses doubled yarn compared with prior art
(190Tex quartz yarn × 6 strand) woven plain cloth (participation Fig. 3) improves 15.6%.Tensile break strength tests reference
GB/T 15788-2005。
Embodiment 2：Multi-layer layer joins fabric
Multi-layer layer connection fabric (referring to Fig. 5) includes warp-wise Asia fabric 4 and broadwise Asia fabric 5；The sub- fabric is axially
The two-dimentional three-dimensional braiding structure that the stretched straight parallel of yarn 2 arranges and bundled and formed by braiding yarn 1.
(1) selection of yarn：The quartzy yarn that yarn 1 selects 27Tex is woven, axial yarn 2 selects 190Tex quartz
Yarn.The axial fineness of yarn 2 is weave the fineness of yarn 1 7.04 times；
(2) braiding of sub- fabric：The selection braiding yarn 1 of warp-wise Asia fabric 4 is 13, axial yarn 2 is 6, using two
The weaving braiding of dimension three-dimensional belt forms bandlet shape Asia fabric, width 4.0mm, thickness 0.3mm；Broadwise Asia fabric 5 selects
Take braiding yarn be 25, axial yarn be 12, using two-dimentional three-dimensional belt weaving braiding form bandlet shape Asia fabric,
Width is 8.1mm, thickness 0.3mm；
(3) weaving of fabric：Through it is close be 25/10cm, filling density is 10/10cm, joins (2.5D) stereo fabric using layer
Warp-wise Asia fabric 4 and broadwise Asia fabric 5 are weaved into multi-layer layer connection fabric by weaving process.
Embodiment 3：The orthogonal three-dimensional weave of multi-layer
The orthogonal three-dimensional weave of multi-layer (referring to Fig. 6) includes warp-wise Asia fabric 4, broadwise Asia fabric 5 and normal direction yarn 8；Institute
It is the two-dimentional three-dimensional braiding structure that the axial stretched straight parallel of yarn 2 arranges and bundled and formed by braiding yarn 1 to state sub- fabric.
(1) selection of yarn：The quartzy yarn that yarn 1 selects 27Tex is woven, axial yarn 2 selects 380Tex quartz
Yarn, normal direction yarn 8 select 190Tex quartz yarns.The axial fineness of yarn 2 is weave the fineness of yarn 1 14.08 times.
(2) braiding of sub- fabric：It is 37, axial yarn that warp-wise Asia fabric 4 and broadwise Asia fabric 5, which choose braiding yarn 1,
Line 2 is 18, and bandlet shape Asia fabric, thing width 13.5mm, thickness are formed using the braiding of two-dimentional three-dimensional belt weaving
0.5mm；
(3) weaving of fabric：Through it is close be 7/10cm, filling density is 7/10cm, using orthogonal three dimensional stereo fabric knitting
Warp-wise Asia fabric 4, broadwise Asia fabric 5 and normal direction yarn 8 are weaved into the orthogonal three-dimensional weave of multi-layer by technique.
The utility model does not address part and is applied to prior art.
Claims (2)
1. a kind of antenna house multi-level structure fabric, it is characterised in that the fabric is the plain weave, twill, satin being made up of sub- fabric
Line, layer connection or orthogonal three-dimensional weave；The sub- fabric is that the two-dimentional three-dimensional being made up of braiding yarn and axial yarn weaves knot
Structure.
2. antenna house according to claim 1 multi-level structure fabric, it is characterised in that the shape of the sub- fabric is
Bandlet shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392007.3U CN206799853U (en) | 2016-12-19 | 2016-12-19 | A kind of antenna house multi-level structure fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392007.3U CN206799853U (en) | 2016-12-19 | 2016-12-19 | A kind of antenna house multi-level structure fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799853U true CN206799853U (en) | 2017-12-26 |
Family
ID=60728981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621392007.3U Expired - Fee Related CN206799853U (en) | 2016-12-19 | 2016-12-19 | A kind of antenna house multi-level structure fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206799853U (en) |
-
2016
- 2016-12-19 CN CN201621392007.3U patent/CN206799853U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20191219 |