CN106087239A - A kind of 2.5D slitless connection flat board fabric integral weaving method - Google Patents
A kind of 2.5D slitless connection flat board fabric integral weaving method Download PDFInfo
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- CN106087239A CN106087239A CN201610641930.4A CN201610641930A CN106087239A CN 106087239 A CN106087239 A CN 106087239A CN 201610641930 A CN201610641930 A CN 201610641930A CN 106087239 A CN106087239 A CN 106087239A
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- yarn
- flat board
- braiding
- different
- integral weaving
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/02—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof made from particular materials
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/02—Inorganic fibres based on oxides or oxide ceramics, e.g. silicates
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Woven Fabrics (AREA)
Abstract
The present invention relates to a kind of textile technology, especially a kind of flat board fabric integral weaving method.A kind of 2.5D slitless connection flat board fabric integral weaving method in the present invention, 2.5D flat board woven extent warp yarn segmentation select during braiding different special fibre connect, different yarns is made to connect the long yarn bundle of formation two-by-two, use the hybrid yams Shu Zuowei weaving textile warp yarn of molding simultaneously, select the special fibre yarn Shu Zuowei weft yams needed to carry out integral weaving molding.Use which weaves, and is conducive to different fibrage section global formations, make each region of 2.5D flat board have respectively different meet performance while do not affect web integrity, it is ensured that the integrally-built seriality of precast body, take into account precast body intensity.
Description
Technical field
The present invention relates to a kind of textile technology, especially a kind of flat board fabric integral weaving method.
Background technology
The 2.5D flat board fabric utilizing special fibre such as carbon fiber, quartz fibre etc. to weave be all kinds of composite jet pipe,
Larynx lining and the fiber reinforcement precast body of combustor.Have that strength modulus is high, thermal deformation is little, density is low, resistance to erosion and antifriction etc. excellent
Optimum energy, is widely used in solid rocket motor nozzle ablative composite material aspect.Different, the performance requirement according to application scenario
Difference, after a lot of fiber reinforcement precast bodies need to use the composite of different performance to carry out knitting forming respectively, splicing uses.
But, the splicing of a number of precast body uses the integrity destroying yarn, affects the integrally-built seriality of precast body, fall
Low precast body intensity, can make precast body produce internal flaw.
Summary of the invention
In order to solve the deficiency that prior art exists, during the invention provides the braiding of a kind of 2.5D flat board, segmentation makes
Integral weaving forming method with different special fibres.
A kind of 2.5D slitless connection flat board fabric integral weaving method in the present invention, by 2.5D flat board during braiding
Woven extent warp yarn segmentation selects different special fibre to connect, and makes different yarns connect the long yarn bundle of formation two-by-two, with
Time use molding hybrid yams Shu Zuowei weaving textile warp yarn, select need special fibre yarn Shu Zuowei weft yams enter
Row integral weaving molding.Use which weaves, and is conducive to different fibrage section global formation, makes each region of 2.5D flat board divide
Do not have different meet performance while do not affect web integrity, it is ensured that the integrally-built seriality of precast body, take into account pre-
Body intensity processed.Different special fibre section series connection refer to use such as different performances such as carbon fiber, quartz fibre, high silica fibers
Special fibre interconnects, and connected mode is carbon fiber and quartz fibre to cut into the long yarn bundle of Len req, then
Two ends are folded to form U-shaped yarn bundle, and two strands of U-shaped husky collars connect and are connected into a continuous print long yarn bundle, and this integral weaving method includes
Following steps:
The first step: use two or more special fibre to carry out cutting series connection, to obtain enough fibers long yarn bundle；
Second step: calculate the monolayer of integral weaving thing difference braiding section according to the different yarn shrinkages of special fibre, line density
Thickness, draws the thickness difference of the hybrid junction long yarn bundle respectively section of braiding；
3rd step: according to the thickness difference of the hybrid junction the drawn long yarn bundle respectively section of braiding, draws to reach to work out body entirety uniform thickness purpose
Each concrete radical (number of share of stock) weaving section weft yams；
Shrinkage computing formula: μ=(L0-L1)/L0
L0 is that the front length of yarn braiding (uses same specification yarn, regular length, the fixing twist, is the straight steel ruler of 0.1cm by precision
Measurement draws)；
L1 is that physical length after yarn weaves (uses same specification yarn, regular length, the fixing twist, is the steel of 0.1cm by precision
Ruler measurement draws)；
Line density: general carbon fiber is 1.76 g/cm^3, quartz fibre 2.2 g/cm^3, by actually used yarn specification and
Ingredient inspection Report Parameters is as the criterion；
Thickness in monolayer: δ=φ V/S
φ V is that this section of fabric volume content (uses same specification yarn, regular length, width, the fixing twist, fixing line density meter
Draw)；
S is that this section of fabric side density (uses same specification yarn, regular length, width, the fixing twist, fixing line density to calculate
Go out)；
4th step: use ready hybrid junction long yarn bundle to do warp yarn raw material, utilizes 2.5D flat board braider to carry out overall volume
Being made into type, use 2.5D braiding structure, have and add hoop yarn (weft yarn) during braiding, when being woven into zones of different, it is right to select
Answer the hoop yarn (weft yarn) of region yams.
Beneficial effects of the present invention: the premium properties such as high temperature resistant, the fatigue durability of this yarn Shu Jiyou carbon fiber, has again stone
The characteristics such as corrosion-resistant, flexibility, the high-temperature stability of English fiber, and taken into account the seriality of yarn bundle, beneficially integral weaving.2.5D
The yarn bundle integral weaving of flat board most critical is guaranteed, it is ensured that fabric is integrally-built stable, inherits special fibre
The premium properties such as precast body strength modulus is high, thermal deformation is little, density is low, resistance to erosion and antifriction.Owing to flat board fabric is respectively woven
Duan Xuanyong variety classes special fibre weaves, and further increases the properties of one integral piece fabric, i.e. obtains variety classes fine
The advantage of dimension, the shortcoming that turn avoid old weaving manner splicing fabric, the internal flaw of braiding structure greatly reduces, the one-tenth of product
Product rate, performance are greatly improved.
Accompanying drawing explanation
Fig. 1 is hybrid junction yarn bundle structural representation.
Labelling in figure: 1, carbon fiber yarn bundle, 2, quartz fibre yarn bundle.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail, but this should be interpreted as the above-mentioned theme of the present invention
Scope be only limitted to above-described embodiment.
As it is shown in figure 1, a kind of hybrid junction yarn bundle, carbon fiber yarn bundle 1 and quartz fibre yarn bundle 2 are in series, after connection when
Single yarn bundle uses.A kind of 2.5D slitless connection flat board fabric integral weaving method, weaves 2.5D flat board during braiding
Region warp yarn segmentation selects different special fibre to connect, and makes different yarns connect the long yarn bundle of formation two-by-two, makes simultaneously
By the hybrid yams Shu Zuowei weaving textile warp yarn of molding, the special fibre yarn Shu Zuowei weft yams needed is selected to carry out whole
Body knitting forming.Use which weaves, and is conducive to different fibrage section global formation, makes each region of 2.5D flat board gather around respectively
Have different meet performance while do not affect web integrity, it is ensured that the integrally-built seriality of precast body, take into account precast body
Intensity.Different special fibre section series connection refer to use such as the special type of the different performances such as carbon fiber, quartz fibre, high silica fiber
Fiber interconnects, and connected mode is that carbon fiber and quartz fibre cut into the long yarn bundle of Len req, then two ends
Being folded to form U-shaped yarn bundle, two strands of U-shaped husky collars connect and are connected into a continuous print long yarn bundle, and this integral weaving method includes as follows
Step:
The first step: use two or more special fibre to carry out cutting series connection, to obtain enough fibers long yarn bundle；
Second step: calculate the monolayer of integral weaving thing difference braiding section according to the different yarn shrinkages of special fibre, line density
Thickness, draws the thickness difference of the hybrid junction long yarn bundle respectively section of braiding；
3rd step: according to the thickness difference of the hybrid junction the drawn long yarn bundle respectively section of braiding, draws to reach to work out body entirety uniform thickness purpose
Each concrete radical (number of share of stock) weaving section weft yams；
Shrinkage computing formula: μ=(L0-L1)/L0
L0 is that the front length of yarn braiding (uses same specification yarn, regular length, the fixing twist, is the straight steel ruler of 0.1cm by precision
Measurement draws)；
L1 is that physical length after yarn weaves (uses same specification yarn, regular length, the fixing twist, is the steel of 0.1cm by precision
Ruler measurement draws)；
Line density: general carbon fiber is 1.76 g/cm^3, quartz fibre 2.2 g/cm^3, by actually used yarn specification and
Ingredient inspection Report Parameters is as the criterion；
Thickness in monolayer: δ=φ V/S
φ V is that this section of fabric volume content (uses same specification yarn, regular length, width, the fixing twist, fixing line density meter
Draw)；
S is that this section of fabric side density (uses same specification yarn, regular length, width, the fixing twist, fixing line density to calculate
Go out)；
4th step: use ready hybrid junction long yarn bundle to do warp yarn raw material, utilizes 2.5D flat board braider to carry out overall volume
Being made into type, use 2.5D braiding structure, have and add hoop yarn (weft yarn) during braiding, when being woven into zones of different, it is right to select
Answer the hoop yarn (weft yarn) of region yams.
Weaving: use 2.5D braider
Braiding process: use 1 2.5D flat board braider, hangs on front-end operations platform creel by equal diameter hybrid junction yarn bundle, another
End is connected with nylon wire one end, and nylon wire is connected with pink colour elastic, and elastic hangs over back-end operations platform spiral shell through monofilament pinhole
On bar, it is ensured that hybrid junction yarn bundle horizontally suspends.By the rule of monofilament move drive the related yarn of elastic formed the shallow friendship of 2.5D curved/
Direct connection structure, monofilament is often mobile once forms opening between yarn, opening is delivered to front end by braiding personnel, through hoop (method
To) yarn, form flower joint, be then fixed, then carry out monofilament next time and move, be circulated operation by this, until it reaches
Degree of rectificating, enters next class yarn region, changes hoop (normal direction) yarn classification, adjusts hoop (normal direction) yarn radical, concrete root
Number needs by shrinkage computing formula: μ=(L0-L1)/L0 and thickness in monolayer computing formula: δ=φ V/S learns.
Then proceed to braiding until all braiding sections complete.
Project check index:
1, precast body fabric integral weaving section thickness ensures at δ+0.5 ~ δ+1.0mm(δ=5～6.5mm)；
2, precast body segmentation knitting zone thickness ensures at δ+0.5 ~ δ+1.0mm(δ=5～6.5mm)；
3, precast body fabric sectional area seamless link segment thickness ensures to control thickness, nothing uniformly at δ+0.5 ~ δ+1.0mm(
Seam docking region thickness difference is in ± 0.2mm).
Claims (1)
1. a 2.5D slitless connection flat board fabric integral weaving method, by 2.5D flat board woven extent warp-wise during braiding
Yarn segmentation selects different special fibre to connect, and makes different yarns connect the long yarn bundle of formation two-by-two, uses molding simultaneously
Hybrid yams Shu Zuowei weaving textile warp yarn, selects the special fibre yarn Shu Zuowei weft yams needed to carry out integral weaving one-tenth
Type；This integral weaving method comprises the steps:
The first step: use two or more special fibre to carry out cutting series connection, to obtain enough fibers long yarn bundle；
Second step: calculate the monolayer of integral weaving thing difference braiding section according to the different yarn shrinkages of special fibre, line density
Thickness, draws the thickness difference of the hybrid junction long yarn bundle respectively section of braiding；
3rd step: according to the thickness difference of the hybrid junction the drawn long yarn bundle respectively section of braiding, draws to reach to work out body entirety uniform thickness purpose
Each concrete radical (number of share of stock) weaving section weft yams；
Shrinkage computing formula: μ=(L0-L1)/L0
L0 is that the front length of yarn braiding (uses same specification yarn, regular length, the fixing twist, is the straight steel ruler of 0.1cm by precision
Measurement draws)；
L1 is that physical length after yarn weaves (uses same specification yarn, regular length, the fixing twist, is the steel of 0.1cm by precision
Ruler measurement draws)；
Line density: general carbon fiber is 1.76 g/cm^3, quartz fibre 2.2 g/cm^3, by actually used yarn specification and
Ingredient inspection Report Parameters is as the criterion；
Thickness in monolayer: δ=φ V/S
φ V is that this section of fabric volume content (uses same specification yarn, regular length, width, the fixing twist, fixing line density meter
Draw)；
S is that this section of fabric side density (uses same specification yarn, regular length, width, the fixing twist, fixing line density to calculate
Go out)；
4th step: use ready hybrid junction long yarn bundle to do warp yarn raw material, utilizes 2.5D flat board braider to carry out overall volume
Being made into type, use 2.5D braiding structure, have and add hoop yarn (weft yarn) during braiding, when being woven into zones of different, it is right to select
Answer the hoop yarn (weft yarn) of region yams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641930.4A CN106087239B (en) | 2016-08-08 | 2016-08-08 | A kind of 2.5D seamless interfacing plate fabric integral weaving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641930.4A CN106087239B (en) | 2016-08-08 | 2016-08-08 | A kind of 2.5D seamless interfacing plate fabric integral weaving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106087239A true CN106087239A (en) | 2016-11-09 |
| CN106087239B CN106087239B (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610641930.4A Active CN106087239B (en) | 2016-08-08 | 2016-08-08 | A kind of 2.5D seamless interfacing plate fabric integral weaving method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005349752A (en) * | 2004-06-11 | 2005-12-22 | Tsutomu Hatta | Fiber composite material and its laminate |
| CN101503838A (en) * | 2008-11-26 | 2009-08-12 | 中材科技股份有限公司 | Method for knitting 2.5-dimension integral knit multiple-pass fabric |
| CN101811365A (en) * | 2009-02-20 | 2010-08-25 | 南京航空航天大学 | Forming method of 2.5-dimensional weaving revolving solid composite material |
| CN201634852U (en) * | 2010-03-04 | 2010-11-17 | 杨建中 | In-layer hybrid fiber cloth and multilayer hybrid fiber cloth for civil engineering |
| CN103015029A (en) * | 2012-12-30 | 2013-04-03 | 中材科技股份有限公司 | 2.5-dimension (2.5D) multidirectional extensible weaving method |
| US20140150634A1 (en) * | 2012-05-18 | 2014-06-05 | Board Of Trustees Of Michigan State University | Composite structure and method of making a composite structure |
-
2016
- 2016-08-08 CN CN201610641930.4A patent/CN106087239B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005349752A (en) * | 2004-06-11 | 2005-12-22 | Tsutomu Hatta | Fiber composite material and its laminate |
| CN101503838A (en) * | 2008-11-26 | 2009-08-12 | 中材科技股份有限公司 | Method for knitting 2.5-dimension integral knit multiple-pass fabric |
| CN101811365A (en) * | 2009-02-20 | 2010-08-25 | 南京航空航天大学 | Forming method of 2.5-dimensional weaving revolving solid composite material |
| CN201634852U (en) * | 2010-03-04 | 2010-11-17 | 杨建中 | In-layer hybrid fiber cloth and multilayer hybrid fiber cloth for civil engineering |
| US20140150634A1 (en) * | 2012-05-18 | 2014-06-05 | Board Of Trustees Of Michigan State University | Composite structure and method of making a composite structure |
| CN103015029A (en) * | 2012-12-30 | 2013-04-03 | 中材科技股份有限公司 | 2.5-dimension (2.5D) multidirectional extensible weaving method |
Non-Patent Citations (1)
| Title |
|---|
| 瞿才新、张荣华: "《纺织材料基础》", 30 June 2004, 中国纺织出版社 * |
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| CN106087239B (en) | 2019-03-19 |
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