CN107956024A - A kind of gradient-structure three dimensional fabric and preparation method thereof - Google Patents
A kind of gradient-structure three dimensional fabric and preparation method thereof Download PDFInfo
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- CN107956024A CN107956024A CN201810033440.5A CN201810033440A CN107956024A CN 107956024 A CN107956024 A CN 107956024A CN 201810033440 A CN201810033440 A CN 201810033440A CN 107956024 A CN107956024 A CN 107956024A
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- yarn
- gradient
- weft yarn
- warp thread
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D25/00—Woven fabrics not otherwise provided for
- D03D25/005—Three-dimensional woven fabrics
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Woven Fabrics (AREA)
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Abstract
The invention discloses a kind of gradient-structure three dimensional fabric and preparation method thereof.The fabric includes being spaced compound multilayer warp thread and multilayer weft yarn, each layer warp thread, weft yarn are integrated by bundled yarn binding, the diameter of the weft yarn of different layers on same section successively successively decreases from top to bottom, the hole on same layer between adjacent weft is changed in gradient.Preparation method is：By diameter successively successively decreases each layer weft yarn of arrangement from top to bottom in Weft inserting device；In weaving process, each layer warp thread, weft yarn are interweaved form shed open respectively with each layer warp thread, weft yarn as an entirety, upper and lower two layers of bundled yarn respectively by two layers of bundled yarn from upper and lower both direction；Each layer weft yarn is introduced into corresponding shed open by Weft inserting device；After wefting insertion, upper and lower two layers of bundled yarn is interweaved, and is an entirety by each layer warp thread and the constraint of each layer weft yarn.The present invention has a large amount of gradient-porosities, has excellent globality and Interlaminar shear strengths, has wide application prospect in the field such as filtering and protection.
Description
Technical field
The present invention relates to a kind of gradient-structure three dimensional fabric and preparation method thereof, belong to three-dimensional woven fabric technical field.
Background technology
Three-dimensional orthogonal woven fabric is a kind of multilayer fabric with excellent globality and Interlaminar shear strengths, is widely used in
The industrial circle such as science and techniques of defence, advanced composite material manufacture.In three-dimensional orthogonal woven fabric, warp thread and weft yarn arrangement are regular, thick
The bundled yarn constraint spent on direction is an entirety, and three is in mutually orthogonal vertical topography.Due in three-dimensional orthogonal woven fabric
Warp thread and weft yarn are in straight configuration, and make fabric has very high modulus and strength through weft direction.Through-thickness at the same time
Bundled yarn introducing so that the strength and toughness in fabric thickness direction significantly improve, and also function to the effect of anti-layering.With tradition
Two-dimensional fabric laminate compare, three dimensional fabric all has in structural integrity, delamination resistance and structural homogeneity etc.
Obvious advantage.
In three-dimensional orthogonal woven fabric, it is mutually perpendicular to through weft yarn and close-packed arrays, the hole between yarn is uniform.However,
The fields such as electromagnetic wave proof, particle filtering and absorbing sound and lowering noise, often require that fabric construction has loose structure, particularly gradient side
To the pore structure of change.And the existing compact texture of three-dimensional orthogonal woven fabric, limit its application in above field.
The content of the invention
Problem to be solved by this invention is：A kind of three dimensional fabric with gradient-structure and preparation method thereof is provided.
To solve the above-mentioned problems, the present invention provides a kind of gradient-structure three dimensional fabric, it is characterised in that including interval
Compound multilayer warp thread and multilayer weft yarn, each layer warp thread, weft yarn are integrated by bundled yarn binding, the different layers on same section
The diameter of weft yarn successively successively decrease from top to bottom, the hole on same layer between adjacent weft is changed in gradient.
Preferably, the fabric is by the warp thread in direction in the orthogonal face in three directions, weft yarn and thickness direction
Bundled yarn is formed.
Preferably, the diameter of the warp thread of different layers is remained unchanged or successively successively decreased from top to bottom on same section；Bundle
The diameter for tying up yarn remains unchanged.
Preferably, the warp thread, weft yarn, bundled yarn are the mixed of any one or a few in synthetic fibers and natural fiber
It is miscellaneous.
Preferably, the fabric is combined by three layers of warp thread, four layers of weft yarn interval, or by four layers of warp thread, five layers of latitude
Yarn interval is combined.
Present invention also offers the preparation method of above-mentioned gradient-structure three dimensional fabric, it is characterised in that using three-dimensional woven
Technique, by diameter successively successively decreases each layer weft yarn of arrangement from top to bottom in Weft inserting device；In weaving process, two layers of bundled yarn difference
It is interweaved from upper and lower both direction by each layer warp thread, weft yarn as an entirety, upper and lower two layers of bundled yarn and each layer warp thread,
Weft yarn forms shed open respectively；Each layer weft yarn is introduced into corresponding shed open by Weft inserting device；After wefting insertion, upper and lower two layers of bundled yarn
It is interweaved, is an entirety by each layer warp thread and the constraint of each layer weft yarn, the diameter of every layer of weft yarn is on fabric thickness direction
Graded, being formed on thickness direction has the gradient-structure three dimensional fabric of gradient-porosity.
Preferably, the three-dimensional woven technique is weaved on three-dimensional loom, or is knitted in the two dimension with more Weft inserting devices
It is woven to make.
The diameter of the weft yarn of the gradient-structure three dimensional fabric that the present invention obtains in a thickness direction changes in gradient, three dimensional fabric
With a large amount of gradient-porosities, there is excellent globality and Interlaminar shear strengths, have in the field such as filtering and protection and extensively should
Use prospect.
Compared with prior art, the beneficial effects of the present invention are：
1. a kind of gradient-structure three dimensional fabric that the present invention is obtained, fabric construction is close, and intensity is high, good integrity, and
And the hole on thickness has gradient-structure.
2. a kind of gradient-structure three dimensional fabric that the present invention is obtained, has before in the field such as filtering and protection
Scape.
3. it is proposed by the present invention prepare gradient-structure three dimensional fabric method it is simple, be suitable for industrialized production.
Brief description of the drawings
Fig. 1 is the schematic diagram of gradient-structure three dimensional fabric provided by the invention.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Gradient-structure three dimensional fabric prepared by embodiment 1-3 as shown in Figure 1, it include the compound multilayer warp thread 1 in interval and
Multilayer weft yarn 2, each layer warp thread 1, weft yarn 2 by bundled yarn 3 binding be integrated, the weft yarn 2 of the different layers on same section it is straight
Footpath is successively successively decreased from top to bottom, the hole 4 on same layer between adjacent weft 2 is changed in gradient.
Embodiment 1：A kind of polyester fiber gradient-structure three dimensional fabric
Select fineness 600tex polyester filaments beam (Suzhou Shun Qi textile technologies Co., Ltd) to be used as warp thread 1, select respectively
Fineness is the polyester filament Shu Zuowei weft yarns 2 of 800tex, 600tex, 400tex and 200tex, and the terylene that fineness is 400tex is grown
Silk be used as bundled yarn 3, weaves the gradient-structure three dimensional fabric of three layers of warp thread, four layers of weft yarn.8 piece/centimetre of thread count of fabric,
3 millimeters of thickness.
Specific weaving step：
S1：Prepare loom, the first picking motion, the second picking motion, the 3rd picking motion, the 4th picking motion with up to
Lower arrangement, corresponds respectively to the weft yarn 2 that fineness is 800tex, 600tex, 400tex and 200tex；
S2：Arrange thread layer and binding yarn layer, thread layer is arranged in parallel and formed successively by more warp thread along broadwise, bundled yarn
Layer is arranged in parallel by more binding yarns and is formed along radially extending successively along broadwise, and bundled yarn 3 and warp thread 1 are passed sequentially through steel
Reed is fixed on the reel system of loom；
S3：In weaving process, upper and lower two layers of bundled yarn 3 and first and the 3rd warp thread interlayer form lower shed respectively,
First, second, and third warp thread interlayer forms shed open among two, and four picking motions introduce weft yarn in four shed opens successively
2；
S4：After wefting insertion to, weft yarn is pushed to the fell of loom using beating-up mechanism, bundled yarn 3 moves down on heald frame
Under dynamic, bundled yarn 3 is interweaved, it is an entirety to make warp thread 1, the constraint of weft yarn 2；
S4：Motor batches, and repeats above operation 80 circulations, that is, obtains the polyester fiber gradient-structure three of 10 centimetres of length
Dimensional fabric.
Embodiment 2：A kind of high intensity gradient-structure three dimensional fabric
Fineness 1200tex glass fibres (megalith group) are selected to be used as warp thread 1, it is 2400tex to select fineness respectively,
For the glass fibre of 1200tex, 1000tex, 600tex and 400tex as weft yarn 2, fineness is the glass fibre conduct of 800tex
Bundled yarn 3, four layers of warp thread of weaving, the gradient-structure three dimensional fabric of five layers of weft yarn.5 piece/centimetre of thread count of fabric, thickness 5
Millimeter.
Specific weaving step：
S1：By the first picking motion, the second picking motion, the 3rd picking motion, the 4th picking motion, the 5th picking motion
Arrange from top to bottom, correspond respectively to the glass fibre that fineness is 2400tex, 1200tex, 1000tex, 600tex and 400tex
Weft yarn；
S2：Arrange thread layer and binding yarn layer, thread layer is arranged in parallel and formed successively by more warp thread along broadwise, bundled yarn
Layer is arranged in parallel by more bundled yarns 3 and is formed along radially extending successively along broadwise, and bundled yarn 3 and warp thread 1 are passed sequentially through steel
Reed is fixed on the reel system of loom；
S3：In weaving process, upper and lower two layers of bundled yarn 3 and first and the 4th warp thread interlayer form lower shed respectively,
Four layers of warp thread interlayer form three shed opens, and five picking motions introduce weft yarn 2 in five shed opens successively：
S4：After wefting insertion to, weft yarn is pushed to the fell of loom using beating-up mechanism, bundled yarn 3 moves down on heald frame
Under dynamic, bundled yarn 3 is interweaved, it is an entirety to make warp thread 1, the constraint of weft yarn 2；
S4：Motor batches, and repeats above operation 50 circulations, that is, obtains the high strength glass fiber gradient of 10 centimetres of length
Structure three-dimensional fabric.
Embodiment 3：Fire safe type gradient-structure three dimensional fabric
Select fineness 1000tex basalt fibres (Shi Jin basalt fibres Co., Ltd) to be used as warp thread 1, select respectively thin
Spend fine for 600tex basalt as weft yarn 2, fineness for the basalt fibre of 2200tex, 1600tex, 1000tex and 400tex
Dimension is used as bundled yarn 3, weaves the gradient-structure three dimensional fabric of three layers of warp thread, four layers of weft yarn.5 piece/centimetre of thread count of fabric,
5 millimeters of thickness.
Specific weaving step：
S1：First picking motion, the second picking motion, the 3rd picking motion, the 4th picking motion are arranged from top to bottom,
Correspond respectively to the basalt fibre that fineness is 2200tex, 1600tex, 1000tex and 400tex；
S2：Arrange thread layer and binding yarn layer, thread layer is arranged in parallel and formed successively by more warp thread 1 along broadwise, is bundled
Yarn layer is arranged in parallel by more bundled yarns 3 and is formed along radially extending successively along broadwise, and bundled yarn 3 and warp thread 1 are passed sequentially through
Reed is fixed on the reel system of loom；
S3：In weaving process, upper and lower two layers of bundled yarn 3 and first and the 3rd warp thread interlayer form lower shed respectively,
First, second, and third warp thread interlayer forms shed open among two, and four picking motions introduce weft yarn in four shed opens successively
2；
S4：After wefting insertion to, weft yarn 2 is pushed to the fell of loom using beating-up mechanism, bundled yarn 3 moves down on heald frame
Under dynamic, bundled yarn 3 is interweaved, it is an entirety to make warp thread 1, the constraint of weft yarn 2；
S4：Motor batches, and repeats above operation 50 circulations, that is, obtains the fire safe type basalt fibre ladder of 10 centimetres of length
Spend structure three-dimensional fabric.
Claims (7)
- A kind of 1. gradient-structure three dimensional fabric, it is characterised in that including being spaced compound multilayer warp thread (1) and multilayer weft yarn (2), Each layer warp thread (1), weft yarn (2) are integrated by bundled yarn (3) binding, the diameter of the weft yarn (2) of the different layers on same section Successively successively decrease from top to bottom, the hole (4) between adjacent weft on same layer (2) is changed in gradient.
- 2. gradient-structure three dimensional fabric as claimed in claim 1, it is characterised in that the fabric is mutually perpendicular to by three directions Face in the bundled yarn of the warp thread (1) in direction, weft yarn (2) and thickness direction form.
- 3. gradient-structure three dimensional fabric as claimed in claim 1, it is characterised in that the warp thread of different layers on same section (1) diameter is remained unchanged or successively successively decreased from top to bottom；The diameter of bundled yarn (3) remains unchanged.
- 4. gradient-structure three dimensional fabric as claimed in claim 1, it is characterised in that the warp thread (1), weft yarn (2), bundled yarn (3) it is that any one or a few in synthetic fibers and natural fiber mixes.
- 5. gradient-structure three dimensional fabric as claimed in claim 1, it is characterised in that the fabric by three layers of warp thread (1), four layers Weft yarn (2) interval is combined, or is combined by four layers of warp thread (1), five layers of weft yarn (2) interval.
- 6. the preparation method of the gradient-structure three dimensional fabric described in a kind of claim 1-5 any one, it is characterised in that use Three-dimensional woven technique, by diameter successively successively decreases each layer weft yarn (2) of arrangement from top to bottom in Weft inserting device；In weaving process, two Layer bundled yarn (3) is interweaved as an entirety from upper and lower both direction by each layer warp thread (1), weft yarn (2) respectively, up and down Two layers of bundled yarn (3) forms shed open respectively with each layer warp thread (1), weft yarn (2)；Each layer weft yarn (2) is introduced into phase by Weft inserting device The shed open answered；After wefting insertion, upper and lower two layers of bundled yarn (3) is interweaved, and each layer warp thread (1) and each layer weft yarn (2) are fettered For an entirety, the diameter of every layer of weft yarn (2) changes in gradient on fabric thickness direction, and being formed on thickness direction has gradient The gradient-structure three dimensional fabric of hole.
- 7. the preparation method of gradient-structure three dimensional fabric as claimed in claim 1, it is characterised in that the three-dimensional woven technique Weaved on three-dimensional loom, or in the two-dimensional loom weaving with more Weft inserting devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033440.5A CN107956024A (en) | 2018-01-12 | 2018-01-12 | A kind of gradient-structure three dimensional fabric and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033440.5A CN107956024A (en) | 2018-01-12 | 2018-01-12 | A kind of gradient-structure three dimensional fabric and preparation method thereof |
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| CN107956024A true CN107956024A (en) | 2018-04-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537137A (en) * | 2018-12-27 | 2019-03-29 | 中材科技股份有限公司 | A kind of the Warp Tension Test method and the woven set of profiling of the woven set of 2.5D profiling |
| CN110318140A (en) * | 2019-05-05 | 2019-10-11 | 宜兴市新立织造有限公司 | A kind of weaving method for realizing that the not equal layers fabric of four step rule is integrated weaved |
| CN112725985A (en) * | 2020-12-28 | 2021-04-30 | 南京玻璃纤维研究设计院有限公司 | Variable-density three-dimensional fabric and weaving method thereof |
| CN112807848A (en) * | 2020-12-31 | 2021-05-18 | 泉州师范学院(石狮)生态智能织物工程技术研究院 | Integrated gradient filter material and preparation method thereof |
| CN112941704A (en) * | 2021-01-25 | 2021-06-11 | 浙江理工大学 | Preparation method of three-dimensional spacer fabric reinforced porous composite material |
| CN114407227A (en) * | 2022-01-12 | 2022-04-29 | 江南大学 | High-layer dense flat carbon fiber gradient suture preform and preparation method thereof |
-
2018
- 2018-01-12 CN CN201810033440.5A patent/CN107956024A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537137A (en) * | 2018-12-27 | 2019-03-29 | 中材科技股份有限公司 | A kind of the Warp Tension Test method and the woven set of profiling of the woven set of 2.5D profiling |
| CN110318140A (en) * | 2019-05-05 | 2019-10-11 | 宜兴市新立织造有限公司 | A kind of weaving method for realizing that the not equal layers fabric of four step rule is integrated weaved |
| CN112725985A (en) * | 2020-12-28 | 2021-04-30 | 南京玻璃纤维研究设计院有限公司 | Variable-density three-dimensional fabric and weaving method thereof |
| CN112807848A (en) * | 2020-12-31 | 2021-05-18 | 泉州师范学院(石狮)生态智能织物工程技术研究院 | Integrated gradient filter material and preparation method thereof |
| CN112941704A (en) * | 2021-01-25 | 2021-06-11 | 浙江理工大学 | Preparation method of three-dimensional spacer fabric reinforced porous composite material |
| CN114407227A (en) * | 2022-01-12 | 2022-04-29 | 江南大学 | High-layer dense flat carbon fiber gradient suture preform and preparation method thereof |
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Application publication date: 20180424 |