CN207210636U - A kind of angle-interlock fabric containing oblique yarn - Google Patents
A kind of angle-interlock fabric containing oblique yarn Download PDFInfo
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- CN207210636U CN207210636U CN201720624578.3U CN201720624578U CN207210636U CN 207210636 U CN207210636 U CN 207210636U CN 201720624578 U CN201720624578 U CN 201720624578U CN 207210636 U CN207210636 U CN 207210636U
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Abstract
The utility model discloses a kind of angle-interlock fabric containing oblique yarn.The fabric includes warp systems, weft systems, lining warp systems, it further comprises the oblique yarn system for θ with the inclination angle of fabric length direction (warp-wise), the oblique yarn systems of+θ and the oblique yarn systems of θ, and the arrangement position of the tiltangleθ of oblique yarn and oblique yarn layer in fabric thickness direction (normal direction) is adjustable, anti-shear performance in the face of fabric is improved, while there is the programmable feature of mechanical property.
Description
Technical field
It the utility model is related to stereo fabric preparation field, specially a kind of angle-interlock fabric containing oblique yarn.
Background technology
Angle-interlock fabric, also referred to as 2.5D fabrics or layer join fabric, have close structure, overall performance is good, mechanical property is excellent
The features such as good, the high-tech sectors such as Aeronautics and Astronautics are successfully applied to, there is good development prospect.
Periodical literature《The structure design and New Weaving Technique of composite 3D Angular interlocking structure precast bodies》(poplar is color
Cloud, Li Jialu, Donghua University's journal, 2005,31 (5)：Angle-interlock fabric 53-58) is described to be made up of 2~4 yarn systems,
That is warp thread (or attachment warp) system, weft systems, lining warp systems and stuffer weft system, the first two yarn system are to form angle
Interlock is essential, and latter two yarn system can select.Weft systems and inlaid thread in angle-interlock fabric
Width (broadwise) of the yarn system along fabric stretches distribution, length direction (warp-wise) arrangement of the warp systems along fabric and along thickness
Direction (normal direction) bending is spent, length direction (warp-wise) of the lining warp systems along fabric stretches distribution.4 above-mentioned yarn systems point
It is not distributed along the length direction and width of fabric so that angle-interlock fabric has good with width along its length
Mechanical property, but anti-shear performance is poor in the face of fabric, largely limits the engineer applied of the kind fabric.
Utility model content
The purpose of this utility model there is provided a kind of angle-interlock fabric containing oblique yarn.The fabric contains and fabric
The inclination angle of length direction is θ oblique yarn, the oblique yarns of+θ and the oblique yarns of-θ, and the tiltangleθ of oblique yarn and oblique yarn
Arrangement position of the layer in fabric thickness direction (normal direction) is adjustable, improves anti-shear performance in the face of fabric, while have power
Learn the programmable feature of performance.The method for weaving of the fabric is on the basis of existing angle-interlock fabric weaving technology, is passed through
Oblique yarn is incorporated into fabric by the motion of oblique yarn spindle, forms the angle-interlock fabric for including oblique yarn, and technique is simple,
Strong operability.
The utility model solves the problems, such as that the technical scheme of the fabric technology is to provide a kind of angle interlocking containing oblique yarn
Fabric, the fabric include warp systems, weft systems, lining warp systems, in addition to the inclination with fabric length direction (warp-wise)
Angle is θ oblique yarn system, the oblique yarn systems of+θ and the oblique yarn systems of-θ, and the warp thread arranged along fabric length direction (warp-wise) exists
Bent on thickness direction (normal direction), the weft systems stretched, lining warp systems, the oblique yarn systems of+θ and the oblique yarn systems of-θ are tied
It is held together, forms an integral fabric.
In order to ensure anti-shear performance in the face of fabric, above-mentioned fabrics comprise at least one group of oblique yarn, the oblique yarns of+θ and-
The oblique yarns of θ.
In above-mentioned fabrics, the oblique angle θ in oblique yarn and fabric length direction (warp-wise) is 20 °~70 °.When tiltangleθ is
The fabric that anti-shear performance is best in face can be obtained at ± 45 °.
In above-mentioned fabrics, the oblique yarn layers of+θ and arrangement position of the oblique yarn layers of-θ in fabric thickness direction (normal direction) can
Adjust.
The step of method for weaving of above-mentioned fabrics connects including order below：
(1) yarn is initially arranged：1. Warp Tension Test.Warp thread spindle is arranged on warp thread sliver, the warp thread on same warp thread sliver
Spindle is according to " regular cycles of empty 4 rows 1 " are arranged, and the warp thread of M layers N row is arranged on warp thread spindle.2. laying-in yarn and oblique yarn
Arrangement.Laying-in yarn spindle and oblique yarn spindle be arranged in lining yarn sliver on, it is same lining yarn sliver on spindle according to " laying-in yarn-
The regular cycles arrangement of oblique yarn-laying-in yarn-oblique yarn-laying-in yarn "；The laying-in of M ' layers N-1 row is arranged on laying-in yarn spindle
Yarn；In the oblique yarn of oblique yarn spindle position arrangement M " layers N-1 row.3. side yarn arranges.Main body yarn each side has one
Oblique yarn edge strip, it is side yarn spindle when oblique yarn spindle moves to edge strip position；In the oblique yarn spindles of+θ moved right
1 oblique yarn is arranged on the left side side yarn spindle of layer；Arranged on the right side yarn spindle of the oblique yarn spindle layers of-θ to left movement
1 oblique yarn of row.
(2) warp opening movement.6 spindle positions of relative motion, drive warp thread form M+1 to adjacent warp thread sliver up and down
Individual Warp opening.It is fixed to serve as a contrast yarn sliver.
(3) oblique yarn introduces.What the motion for being introduced by oblique yarn spindle of oblique yarn was completed.Described oblique yarn yarn
The motion of ingot refers to：Oblique yarn spindle is using two layers adjacent of oblique yarn as one group, i.e. the oblique yarns of+θ and the oblique yarns of-θ, the oblique yarns of+θ
Spindle moves right 1 step pitch, and the oblique yarn spindles of-θ are moved to the left 1 step pitch, and it is oblique that the side yarn spindles of the oblique yarns of+θ is moved to-θ
To yarn spindle layer, the side yarn spindle of the oblique yarns of-θ is moved to the oblique yarn spindle layers of+θ.
(4) weft yarn introduces.In M+1 Warp opening of formation, drawn successively in each Warp opening by weft device
Enter weft yarn.Laying-in yarn, oblique yarn interlayer opening in, weft yarn can be selectively introducing.
(5) urgent yarn.Between the row of yarn pressing device insertion warp thread, translated to fell, weft yarn is squeezed into fell, withdraws pressure yarn
Device.
(6) target length of repeating said steps (2)-(5) to fabric, produces the angle-interlock fabric containing oblique yarn.
In above-mentioned steps (1), warp thread, laying-in yarn, the number of plies of oblique yarn and columns can be according to the shapes and chi of required fabric
It is very little to design.
In above-mentioned steps (3), the tiltangleθ of oblique yarn is controlled by warp count and weft count.
In above-mentioned steps (6), the target length of fabric is set according to the demand of user.
The not specified technology of the utility model is prior art.
Compared with prior art, the utility model draws on the basis of existing angle-interlock fabric typical structure in fabric
The adjustable oblique yarn layer of tiltangleθ is entered, fabric is provided with anti-shear performance in good face, while have mechanical property can
The characteristics of design.
Brief description of the drawings
Fig. 1 is the angle-interlock fabric basic structure schematic diagram of prior art.
Fig. 2 is the angle-interlock fabric structural representation of the yarn containing laying-in of prior art.
Fig. 3 is the angle-interlock fabric structural representation containing oblique yarn of the utility model embodiment 1.
Fig. 4 is the angle-interlock fabric structural representation containing oblique yarn of the utility model embodiment 2.
Fig. 5 is the angle-interlock fabric basic structure spindle characteristics of motion schematic diagram of prior art.
Fig. 6 is the angle-interlock fabric structure spindle characteristics of motion schematic diagram of the yarn containing laying-in of prior art.
Fig. 7 is the angle-interlock fabric structure spindle characteristics of motion schematic diagram containing oblique yarn of the utility model embodiment 1.
Fig. 8 is the angle-interlock fabric structure spindle characteristics of motion schematic diagram containing oblique yarn of the utility model embodiment 2.
In figure, 1 is warp thread, and 2 be weft yarn, and 3 be laying-in yarn, 4 is the oblique yarns of+θ, 5 is the oblique yarns of-θ, I is a warp thread
Harness motion, II are secondary warp opening movement.
Embodiment
The present invention is further discussed below with reference to the accompanying drawings and examples.Specific embodiment is only used for that this is further described
Utility model, the application scope of the claims is not limited.
The angle-interlock fabric of prior art includes warp systems 1 and weft systems 2, referring to accompanying drawing 1, along fabric length direction
The warp thread 1 of (warp-wise) arrangement is bent on thickness direction (normal direction), and the weft yarn 2 stretched is bundled, and forms an entirety
Fabric.The angle-interlock fabric method for weaving of prior art, participate in accompanying drawing 5, the upper and lower 2 spindle positions of relative motion of adjacent longitude yarn row
Put, drive warp thread 1 to form 5 Warp openings.Weft yarn 2 is introduced in each Warp opening successively.
The angle-interlock fabric of the yarn containing laying-in of prior art includes warp systems 1, weft systems 2 and lining warp systems 3,
Referring to accompanying drawing 2, length method of the laying-in yarn 3 along fabric stretches distribution, and the warp thread 1 of bending is by the weft yarn 2 stretched and laying-in yarn 3
Bundle, form an integral fabric.The angle-interlock fabric weaving technology of the yarn containing laying-in of prior art, referring to accompanying drawing
6, laying-in yarn 3 is arranged between the row of warp thread 1, and 2 spindle positions of relative motion, drive warp thread 1 form 5 to adjacent longitude yarn row up and down
Individual Warp opening.Weft yarn 2 is introduced in each Warp opening successively.
Angle-interlock fabric provided by the utility model containing oblique yarn includes warp systems 1, weft systems 2 and laying-in yarn
System 3, in addition to it is oblique with the oblique yarn system that the inclination angle of fabric length direction (warp-wise) is θ, the oblique yarn systems 4 of+θ and-θ
To yarn system 5, referring to accompanying drawing 4, the warp thread 1 arranged along fabric length direction (warp-wise) is bent on thickness direction (normal direction), will
Weft systems 2, lining warp systems 3, the oblique yarn systems 4 of+θ and the oblique yarn systems 5 of-θ stretched bundles, and forms one
Individual integral fabric.Angle-interlock fabric method for weaving described in the utility model containing oblique yarn, referring to accompanying drawing 7, laying-in yarn 3 ,+
The oblique yarn systems 4 of θ and the oblique yarn systems 5 of-θ are arranged between the row of warp thread 1, the relative motion 6 up and down of adjacent longitude yarn row
Spindle position, warp thread 1 is driven to form 5 Warp openings.What the motion for being introduced by oblique yarn spindle of oblique yarn was completed.
In 5 Warp openings formed, weft yarn 2 is introduced in each Warp opening successively.
Specific embodiment of the utility model is given below.
Embodiment 1
Development width is 300mm, and the warp thread number of plies is 4 layers of flat board fabric.Weft yarn, laying-in yarn, oblique yarn are 3k carbon fibre
The plying of dimension 4, warp thread is 3k carbon fiber sub-threads.Laying-in yarn (being represented with 0), the oblique yarns of+θ (being represented with+θ) and the oblique yarns of-θ (use-θ
Representing) arrangement mode in a thickness direction is [0/+ θ/0/- θ/0]4, the number of the order of representation of subscript 4 arrangement.Warp count
For 4/cm, weft count is 4/cm.Fabric construction is the angle-interlock fabric containing oblique yarn.Oblique yarn spindle moves every time
1 step pitch.
Textile processes parameter designing：
(1) warp thread columns N=fabric widths × warp count=300/10 × 4=120 row；Warp thread number of plies M=4 layers.
(2) laying-in yarn columns N '=warp thread columns N-1=120-1=119 row, the laying-in yarn layer number M '=warp thread number of plies × 3
=4 × 3=12 layers.
(3) oblique yarn columns N "=warp thread columns N-1=120-1=119 row；Oblique yarn layer number the N "=warp thread number of plies × 2
=4 × 2=8 layers.
(4) tiltangleθ=Tan of oblique yarn-1(weft count/warp count)=Tan-1=45 ° (4/4).
Specific implementation step：
(1) initial arrangement：Warp Tension Test is 4 layer of 120 row；Lining is arranged by arrangement mode of the lining yarn on fabric thickness direction
Warp thread and oblique yarn.Laying-in yarn is arranged as 12 layer of 119 row；The oblique yarns of+θ are arranged as 4 layer of 119 row, and the oblique yarns of-θ are arranged as 4 layers
119 row；In the oblique yarns of+θ and the corresponding yarn when yarn position respectively arranges 1 of the oblique yarns of-θ.It is simple to illustrate, choose warp thread 1
It is arranged as 4 layer of 8 row；Laying-in yarn 3 is arranged as 12 layer of 7 row；The oblique yarns 4 of+θ are arranged as 4 layer of 7 row；The oblique yarns of-θ are arranged as 4 layer of 7 row；
In the oblique yarn layers of+θ when yarn position arrange 1 yarn corresponding with the oblique yarn layers of-θ.Referring to accompanying drawing 7.
(2) warp opening movement.6 spindle positions of relative motion, drive warp thread 1 form 5 to adjacent warp thread sliver up and down
Individual Warp opening.It is fixed to serve as a contrast yarn sliver.
(3) oblique yarn introduces.The oblique yarn spindles 4 of+θ move right 1 step pitch, and the oblique yarn spindles 5 of-θ are moved to the left 1 step
Away from the side yarn spindle of the oblique yarns 4 of+θ is moved to the oblique yarn spindle layers of-θ, and the side yarn spindle of the oblique yarns 5 of-θ is moved to the oblique yarns of+θ
Spindle layer.
(4) weft yarn introduces.In 5 Warp openings of formation, introduced successively in each Warp opening by weft device
Weft yarn 2.
(5) urgent yarn.Between the row of yarn pressing device insertion warp thread 1, translated to fell, weft yarn 2 is squeezed into fell, withdraws pressure
Yarn feeding device.
(6) target length of repeating said steps (2)-(5) to fabric, the angle-interlock fabric (ginseng containing oblique yarn is produced
See accompanying drawing 3), tiltangleθ=45 ° of oblique yarn, the arrangement mode that yarn is served as a contrast in fabric be [0/+45/0/-45/0], and 4 groups are sequentially followed
Circle permutation.
Embodiment 2
Develop the flat board fabric that width is 400mm, the flat board fabric of warp thread number of plies M=4 layers.Weft yarn, laying-in yarn, oblique yarn
It is 12K carbon fiber sub-threads, warp thread is the 2-in-1 stock of 3kt carbon fibre latitudes.Laying-in yarn (being represented with 0), the oblique yarns of+θ (being represented with+θ) and-θ
The arrangement mode in a thickness direction of oblique yarn (being represented with-θ) is [0/+ θ/- θ/0]2S, the order of representation of subscript 2 arrangement number,
S represents arrangement symmetrical above and below.Warp count is 4/cm, and weft count is 2/cm.Fabric construction is the angle containing oblique yarn
Interlock fabric, each mobile 1 step pitch of oblique yarn spindle.
Textile processes parameter designing：
(1) warp thread columns N=fabric widths × warp count=400/10 × 4=160 row；Warp thread number of plies M=4 layers.
(2) laying-in yarn columns N '=warp thread columns N-1=160-1=159 row, the laying-in yarn layer number M '=warp thread number of plies × 2
=4 × 2=8 layers.
(3) oblique yarn columns N "=warp thread columns N-1=160-1=159 row；Oblique yarn layer number the N "=warp thread number of plies × 2
=4 × 2=8 layers.
(4) tiltangleθ=Tan of oblique yarn-1(weft count/warp count)=Tan-1=26.6 ° (2/4).
Specific implementation step：
(1) initial arrangement：Warp Tension Test is 4 layer of 160 row；Lining is arranged by arrangement mode of the lining yarn on fabric thickness direction
Warp thread and oblique yarn.Laying-in yarn is arranged as 8 layer of 159 row；The oblique yarns of+θ are arranged as 4 layer of 159 row, and the oblique yarns of-θ are arranged as 4 layer 159
Row；In the oblique yarns of+θ and the corresponding yarn when yarn position respectively arranges 1 of the oblique yarns of-θ.It is simple to illustrate, choose warp thread 1 and arrange
For 4 layer of 8 row；Laying-in yarn 3 is arranged as 8 layer of 7 row；The oblique yarns 4 of+θ are arranged as 4 layer of 7 row；The oblique yarns of-θ are arranged as 4 layer of 7 row；In+θ
Oblique yarn layer when yarn position arrange 1 yarn corresponding with the oblique yarn layers of-θ.Referring to accompanying drawing 8.
(2) warp opening movement.6 spindle positions of relative motion, drive warp thread 1 form 5 to adjacent warp thread sliver up and down
Individual Warp opening.It is fixed to serve as a contrast yarn sliver.
(3) oblique yarn introduces.The oblique yarn spindles 4 of+θ move right 1 step pitch, and the oblique yarn spindles 5 of-θ are moved to the left 1 step
Away from the side yarn spindle of the oblique yarns 4 of+θ is moved to the oblique yarn spindle layers of-θ, and the side yarn spindle of the oblique yarns 5 of-θ is moved to the oblique yarns of+θ
Spindle layer.
(4) weft yarn introduces.In 5 Warp openings of formation, introduced successively in each Warp opening by weft device
Weft yarn 2.
(5) urgent yarn.Between the row of yarn pressing device insertion warp thread 1, translated to fell, weft yarn 2 is squeezed into fell, withdraws pressure
Yarn feeding device.
(6) target length of repeating said steps (2)-(5) to fabric, the angle-interlock fabric (ginseng containing oblique yarn is produced
See accompanying drawing 4), tiltangleθ=26.6 ° of oblique yarn, the arrangement mode that yarn is served as a contrast in fabric is [0/+26.6/-26.6/0], [0/+
26.6/-26.6/0], [0/-26.6/+26.6/0], [0/-26.6/+26.6/0], arrangement symmetrical above and below.
Claims (4)
1. a kind of angle-interlock fabric containing oblique yarn, the fabric includes warp systems, weft systems, lining warp systems, and it is special
Sign is：Also include and the oblique yarn system that the inclination angle in fabric length direction is θ, the oblique yarn systems of+θ and the oblique yarn systems of-θ
System, the warp thread arranged along fabric length direction are bent in a thickness direction, and the weft systems stretched, lining warp systems ,+θ is oblique
Bundled to yarn system and the oblique yarn systems of-θ, form an integral fabric.
2. the angle-interlock fabric according to claim 1 containing oblique yarn, it is characterised in that：Including at least one group of oblique yarn
Line, the oblique yarns of+θ and the oblique yarns of-θ.
3. the angle-interlock fabric according to claim 1 containing oblique yarn, it is characterised in that：Oblique yarn and fabric length side
To oblique angle θ be 20 °~70 °.
4. the angle-interlock fabric according to claim 1 containing oblique yarn, it is characterised in that：The oblique yarn layers of+θ and-θ are oblique
Arrangement position of the yarn layer on fabric thickness direction is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624578.3U CN207210636U (en) | 2017-05-26 | 2017-05-26 | A kind of angle-interlock fabric containing oblique yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624578.3U CN207210636U (en) | 2017-05-26 | 2017-05-26 | A kind of angle-interlock fabric containing oblique yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207210636U true CN207210636U (en) | 2018-04-10 |
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ID=61811307
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720624578.3U Active CN207210636U (en) | 2017-05-26 | 2017-05-26 | A kind of angle-interlock fabric containing oblique yarn |
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| Country | Link |
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| CN (1) | CN207210636U (en) |
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2017
- 2017-05-26 CN CN201720624578.3U patent/CN207210636U/en active Active
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