CN107700133B - A kind of warp-knitted spacer fabric negative poisson's ratio heat setting device and method - Google Patents
A kind of warp-knitted spacer fabric negative poisson's ratio heat setting device and method Download PDFInfo
- Publication number
- CN107700133B CN107700133B CN201711126165.3A CN201711126165A CN107700133B CN 107700133 B CN107700133 B CN 107700133B CN 201711126165 A CN201711126165 A CN 201711126165A CN 107700133 B CN107700133 B CN 107700133B
- Authority
- CN
- China
- Prior art keywords
- warp
- knitted spacer
- spacer fabric
- roller
- negative poisson
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
Abstract
The present invention provides a kind of warp-knitted spacer fabric negative poisson's ratio heat setting device and method, belongs to field of textile machinery.The device includes the consistent roller of three pairs of dimensions above and multiple clamping plates, every pair roller barrel is gear-like, and it is successively set in same level with identical spacing distance, multiple clamping plates are located between every pair roller barrel, the transmission channel for constituting warp-knitted spacer fabric, suitable for warp-knitted spacer fabric common in the market.The vertical range between each pair roller barrel, each pair roller barrel spacing in heat setting device, the clamping spacing of clamping plate, the velocity of rotation of each pair roller barrel is adjustable, with very strong adaptability, it is suitable for the warp-knitted spacer fabric of different-thickness, can also be formed parameter according to the discrepancy adjustment of required performance；And the heat setting device is easy to operate, negative poisson's ratio significant effect and adjustable, is easy to cost control and commercial viability is high.
Description
Technical field
The present invention relates to a kind of warp-knitted spacer fabric negative poisson's ratio heat setting device and methods, belong to field of textile machinery.
Background technique
Conventional material is usually expressed as positive Poisson's ratio, that is, material narrows perpendicular to draw direction when stretching, and when compression is vertical
It broadens in draw direction.Negative poisson's ratio material is also known as auxetic materials, with positive Poisson ratio material on the contrary, stretch when material perpendicular to
Draw direction broadens, and material narrows perpendicular to compression direction when compression.The possible Poisson's ratio model of usual homogeneous isotropism material
Enclosing is -1~0.5, and the Poisson's ratio range of anisotropic solid material may be bigger.The Poisson ratio of most metals material exists
Between 0.25 to 0.35, the Poisson ratio of rubber is close to 0.5, and almost incompressible, the Poisson ratio of stopper has close to 0
The engineering material for having negative poisson's ratio is almost to be not present.There is a large amount of negative poisson's ratio material to be found at present, prepare and synthesize,
It can be divided mainly into natural material, polymer, composite material, four major class of fabric.Compared with traditional materials, negative poisson's ratio material is very
More performances are enhanced, such as mechanical performance, pressure mottling resistance, fracture toughness, energy absorption, to have broader answer
Use prospect.Realizing negative poisson's ratio textile material in knitting field, there are mainly two types of methods, first is that directly by fabric to fabric knot
The design of structure forms the structure for having negative poisson's ratio performance, second is that being pressed by special method for shaping to by the fabric of conventional structure
It is carried out shaping according to required negative poisson's ratio structural model, to form the structure for having negative poisson's ratio performance.At present to negative Poisson
Research than fabric is concentrated mainly in the selection to raw material specification, the design of fabric construction and weaving parameters setting.
Common warp-knitted spacer fabric currently on the market, structural schematic diagram as shown in Figure 1, its structure mainly by two surface layers
Paraphysis forms between two top fabric wovens of fabric and connection, and the raw material of top fabric woven is any normal conventional chemical fibre multifilament, interval
The raw material of silk can be any normal conventional chemical fiber monofilament with certain stiffness；The structure of top fabric woven is traverse net,
As shown in Fig. 2, paraphysis is that erect type as shown in Figure 3 arranges.Although the production technology ratio of common warp-knitted spacer fabric now
It is more mature, but common warp-knitted spacer fabric to be made to have negative poisson's ratio effect, it is also necessary to use special sizing mode and sizing
Device makes fabric form the structure for having negative poisson's ratio effect.In the designing and preparing of negative poisson's ratio warp-knitted spacer fabric, lead to
It is preferred for crossing and carrying out technological design using existing equipment come the negative poisson's ratio performance of realizing fabric, but it was verified that just with
The adjustment of technique is difficult that fabric is made to realize significant negative poisson's ratio effect, and the negative poisson's ratio effect obtained is also difficult to tie up for a long time
It holds, durability is poor.This largely hinders the research of warp-knitted spacer fabric negative poisson's ratio thermal finalization.Therefore this spy
Different negative poisson's ratio shaping equipment is in space state in current research and market segment.
Summary of the invention
For the blank for filling up the current field, the present invention provides a kind of warp-knitted spacer fabric negative poisson's ratio heat setting device.
A kind of warp-knitted spacer fabric negative poisson's ratio heat setting device of the invention, including cloth feeding area, heat set zone and cloth outputting
Area, the heat set zone includes the consistent roller of three pairs of dimensions above and multiple clamping plates, every pair roller barrel are gear-like, and with phase
Same spacing distance is successively set in same level, and multiple clamping plates are located between every pair roller barrel, is constituted warp-knitted spacer and is knitted
The transmission channel of object.
In one embodiment, if the quantity of roller is three pairs or four pairs, the warp-knitted spacer fabric initially passes through
First two pairs roller between be preheating zone, be high-temperature shaping area between remaining each roller；If the quantity of roller is five pairs or more,
It is preheating zone between first three pair roller barrel that the warp-knitted spacer fabric initially passes through, is high-temperature shaping area between remaining each roller.
In one embodiment, the temperature of the preheating zone is 100 DEG C~120 DEG C.
In one embodiment, the temperature in the high-temperature shaping area is 150 DEG C~230 DEG C.
In one embodiment, the roller on each vertical direction is connected and connect with the first screw pair；Each
Roller in horizontal direction is connected and connect with the second feed screw nut pair.
In one embodiment, one end of the first screw rod thick stick pair of nut and second feed screw nut pair leads to respectively
It crosses shaft coupling to be connected with motor, the other end is connected with monitor respectively.
In one embodiment, the material of the roller and clamping plate is diamond, metallic copper or metallic aluminium.
In one embodiment, the width of the length of the roller and the clamping plate is not less than the warp-knitted spacer and knits
The breadth of object.
In one embodiment, the velocity of rotation of every pair roller barrel is successively successively decreased.
A kind of warp-knitted spacer fabric negative poisson's ratio method, warp-knitted spacer fabric, which is passed through, above-mentioned bears warp-knitted spacer fabric
In Poisson's ratio heat setting device.
A kind of warp-knitted spacer fabric negative poisson's ratio heat setting device provided by the invention and method are suitable for common in the market
Warp-knitted spacer fabric, can make its negative poisson's ratio value between -0.6~0, have effective negative poisson's ratio performance；Institute
State vertical range between each pair roller barrel in warp-knitted spacer fabric negative poisson's ratio heat setting device, each pair roller barrel spacing, each right
The velocity of rotation of roller is adjustable, has very strong adaptability, is suitable for thickness range in the warp-knitted spacer fabric of 5mm~20mm,
Can also be formed parameter according to the discrepancy adjustment of required performance；And the heat setting device is easy to operate, negative poisson's ratio significant effect
And it is adjustable, it is easy to cost control and commercial viability is high.
Detailed description of the invention
Fig. 1 is warp-knitted spacer fabric structural schematic diagram；
Fig. 2 is top fabric woven structural schematic diagram before warp-knitted spacer fabric is formed；
Fig. 3 is warp-knitted spacer fabric sizing space before silk schematic diagram；
Fig. 4 is the structural schematic diagram of warp-knitted spacer fabric negative poisson's ratio heat setting device in the present embodiment one；
Fig. 5 is the structural schematic diagram of heat set zone in the present embodiment one；
Fig. 6 is the top fabric woven structural schematic diagram with the warp-knitted spacer fabric of negative poisson's ratio performance；
Fig. 7 is paraphysis structural schematic diagram between the warp-knitted spacer fabric with negative poisson's ratio performance.
Wherein, 1 roller, 2 clamping plates, 3 motor, 4 shaft couplings, 51 first screw pairs, 52 second feed screw nut pairs, 6
Monitor.
Specific embodiment
Below in conjunction with the drawings and specific embodiments to a kind of warp-knitted spacer fabric negative poisson's ratio thermal finalization proposed by the present invention
Device and method is described in further detail.According to following explanation and claims, advantages and features of the invention will be more clear
Chu.It should be noted that attached drawing is all made of very simplified form and using non-accurate ratio, only to conveniently, lucidly
Aid in illustrating the purpose of the embodiment of the present invention.
Embodiment one
The warp-knitted spacer fabric negative poisson's ratio heat setting device of the embodiment of the present invention one, as shown in figure 4, the warp-knitted spacer
Fabric negative poisson's ratio heat setting device includes cloth feeding area, heat set zone and delivery zone.The heat set zone includes three pairs of sizes one
The roller 1 and multiple clamping plates 2 of cause, every pair roller barrel is gear-like, and is successively set on same level with identical spacing distance
On, multiple clamping plates 2 are located between every pair roller barrel, constitute the transmission channel of warp-knitted spacer fabric, the warp-knitted spacer fabric
Enter in the perpendicular separation of every pair roller barrel by the clamping plate 2, the engaged gears of roller produce paraphysis between warp-knitted spacer fabric
Raw lodging, to be compressed in thickness direction, concrete structure schematic diagram please refers to Fig. 5.
In the present embodiment one, the quantity of the roller is three pairs, as shown in Figure 5.The warp-knitted spacer fabric initially passes through
It is preheating zone between the first two pairs roller crossed, the temperature of the preheating zone is 100 DEG C；It is high-temperature shaping area between remaining roller, it should
The temperature in high-temperature shaping area is 150 DEG C~230 DEG C.Specifically, if the quantity of roller is four pairs, the warp-knitted spacer fabric
It is preheating zone between the first two pairs roller initially passed through, is high-temperature shaping area between remaining each roller；If the quantity of roller is five
Then it is preheating zone between first three pair roller barrel that the warp-knitted spacer fabric initially passes through to above, is high between remaining each roller
Warm shaping area.When the warp-knitted spacer fabric is entered in the heat setting device, certain temperature is heated to by preheating zone first
Degree, avoids the fabric because of supercooling from being directly entered high-temperature shaping area, and influences setting temperature.Fabric after preheating enters high-temperature shaping
Area makes fabric thermally equivalent certain time, reaches type approval requirements.
The material of the roller 1 and clamping plate 2 is all made of the preferable material of heat conductivity, such as diamond, metallic copper or gold
Belong to aluminium；And showing for the clamping plate 2 is smooth, to reduce the frictional force to warp-knitted spacer fabric.The length of the roller 1 is not small
In the breadth of the warp-knitted spacer fabric, and the width of the clamping plate makes nor less than the breadth of the warp-knitted spacer fabric
Warp-knitted spacer fabric can be uniformly heated in heat setting device.
Roller on each vertical direction is connected and connect with the first feed screw nut pair 51, the roller in each horizontal direction
It is connected and is connect with the second feed screw nut pair 52.The one of the first screw rod thick stick pair of nut 51 and second feed screw nut pair 52
End is connected by shaft coupling 4 with motor 3 respectively, and the other end is connected with monitor 6 respectively.The monitor 6 is according between warp knit
Every the thickness of fabric, adjusted by the motor 3 and the screw pair 5 vertical between two rollers of every pair roller barrel
Distance, the velocity of rotation for clamping spacing distance and each pair roller barrel of clamping plate, make warp-knitted spacer fabric by different degrees of extruding
Deformation, to obtain different degrees of negative poisson's ratio effect.The velocity of rotation of every pair roller barrel is successively successively decreased in heat-setting process.
Warp-knitted spacer fabric is after the sizing of the heat setting device provided by the present embodiment one, top fabric woven structure shape
State is as shown in fig. 6, top fabric woven structure becomes the traverse net of orderly skew, and paraphysis arrangement form is as shown in fig. 7, paraphysis
Arrangement form is in unidirectional lodging shape.
Embodiment two
The present embodiment two, which provides a kind of warp-knitted spacer fabric, has negative poisson's ratio method, by warp-knitted spacer fabric be passed through as
In warp-knitted spacer fabric negative poisson's ratio heat setting device described in embodiment one.
Although the present invention has been described by way of example and in terms of the preferred embodiments, it is not intended to limit the invention, any to be familiar with this skill
The people of art can do various change and modification, therefore protection model of the invention without departing from the spirit and scope of the present invention
Enclosing subject to the definition of the claims.
Claims (5)
1. a kind of warp-knitted spacer fabric negative poisson's ratio heat setting device, including cloth feeding area, heat set zone and delivery zone, feature exist
In the heat set zone includes the consistent roller of three pairs of dimensions above and multiple clamping plates, every pair roller barrel are gear-like, and with phase
Same spacing distance is successively set in same level, and multiple clamping plates are located between every pair roller barrel, is constituted warp-knitted spacer and is knitted
The transmission channel of object；Roller in each horizontal direction is connected and connect with the second feed screw nut pair；Second feed screw nut
Secondary one end is connected by shaft coupling with motor, and the other end is connected with monitor；The warp-knitted spacer fabric negative poisson's ratio heat
The vertical range between each pair roller barrel in shaping equipment is adjustable；The temperature of preheating zone is 100 DEG C ~ 120 DEG C；High-temperature shaping area
Temperature is 150 DEG C ~ 230 DEG C；The quantity of roller is three pairs or four pairs, the first two pairs roller that the warp-knitted spacer fabric initially passes through
Between be preheating zone, be high-temperature shaping area between remaining each roller；Or the quantity of roller is five pairs or more, the warp-knitted spacer
It is preheating zone between first three pair roller barrel that fabric initially passes through, is high-temperature shaping area between remaining each roller.
2. warp-knitted spacer fabric negative poisson's ratio heat setting device as described in claim 1, which is characterized in that the roller and folder
The material of plate is diamond, metallic copper or metallic aluminium.
3. warp-knitted spacer fabric negative poisson's ratio heat setting device as described in claim 1, which is characterized in that the length of the roller
The width of degree and the clamping plate is not less than the breadth of the warp-knitted spacer fabric.
4. warp-knitted spacer fabric negative poisson's ratio heat setting device as described in claim 1, which is characterized in that every pair roller barrel turns
Dynamic speed is successively successively decreased.
5. a kind of warp-knitted spacer fabric have negative poisson's ratio performance method, which is characterized in that by warp-knitted spacer fabric be passed through as
In any warp-knitted spacer fabric negative poisson's ratio heat setting device of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126165.3A CN107700133B (en) | 2017-11-15 | 2017-11-15 | A kind of warp-knitted spacer fabric negative poisson's ratio heat setting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126165.3A CN107700133B (en) | 2017-11-15 | 2017-11-15 | A kind of warp-knitted spacer fabric negative poisson's ratio heat setting device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107700133A CN107700133A (en) | 2018-02-16 |
| CN107700133B true CN107700133B (en) | 2019-11-26 |
Family
ID=61178571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711126165.3A Active CN107700133B (en) | 2017-11-15 | 2017-11-15 | A kind of warp-knitted spacer fabric negative poisson's ratio heat setting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700133B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3753884B1 (en) * | 2019-06-20 | 2023-04-19 | Volvo Car Corporation | Drop stitch tethers alignment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187390A (en) * | 1970-05-21 | 1980-02-05 | W. L. Gore & Associates, Inc. | Porous products and process therefor |
| CN2063946U (en) * | 1990-03-20 | 1990-10-17 | 沈阳市皇姑区翼龙服装厂 | W-type pleat shaper for cloth |
| WO2013127168A1 (en) * | 2012-02-28 | 2013-09-06 | 香港纺织及成衣研发中心有限公司 | Three-dimensional knitted spacer fabric with negative poisson's ratio and manufacturing method therefor |
| WO2014141913A1 (en) * | 2013-03-11 | 2014-09-18 | 花王株式会社 | Stretchable sheet manufacturing method and manufacturing device |
| CN104169486A (en) * | 2012-03-27 | 2014-11-26 | 尤妮佳股份有限公司 | Process for producing stretch nonwoven fabric, and stretch nonwoven fabric |
| CN106012271A (en) * | 2016-08-03 | 2016-10-12 | 江南大学 | Production method for warp-knitted spacer fabric with negative Poisson ratio effects |
| CN106881883A (en) * | 2017-03-13 | 2017-06-23 | 东华大学 | The processing unit (plant) of three-dimensional negative poisson's ratio fabric and its composite, method and purposes |
-
2017
- 2017-11-15 CN CN201711126165.3A patent/CN107700133B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187390A (en) * | 1970-05-21 | 1980-02-05 | W. L. Gore & Associates, Inc. | Porous products and process therefor |
| CN2063946U (en) * | 1990-03-20 | 1990-10-17 | 沈阳市皇姑区翼龙服装厂 | W-type pleat shaper for cloth |
| WO2013127168A1 (en) * | 2012-02-28 | 2013-09-06 | 香港纺织及成衣研发中心有限公司 | Three-dimensional knitted spacer fabric with negative poisson's ratio and manufacturing method therefor |
| CN103287025A (en) * | 2012-02-28 | 2013-09-11 | 香港纺织及成衣研发中心有限公司 | Three-dimensional negative Poisson's ratio space fabric and manufacture method thereof |
| CN104169486A (en) * | 2012-03-27 | 2014-11-26 | 尤妮佳股份有限公司 | Process for producing stretch nonwoven fabric, and stretch nonwoven fabric |
| WO2014141913A1 (en) * | 2013-03-11 | 2014-09-18 | 花王株式会社 | Stretchable sheet manufacturing method and manufacturing device |
| CN105026633A (en) * | 2013-03-11 | 2015-11-04 | 花王株式会社 | Stretchable sheet manufacturing method and manufacturing device |
| CN106012271A (en) * | 2016-08-03 | 2016-10-12 | 江南大学 | Production method for warp-knitted spacer fabric with negative Poisson ratio effects |
| CN106881883A (en) * | 2017-03-13 | 2017-06-23 | 东华大学 | The processing unit (plant) of three-dimensional negative poisson's ratio fabric and its composite, method and purposes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107700133A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109208095B (en) | Gear-shaped parallel composite elastic fiber and preparation method thereof | |
| CN108584532A (en) | A kind of yarn transmission draw-off mechanism | |
| CN103088552B (en) | Manufacturing technology of polyethylene spunbond cloth | |
| CN103046223B (en) | Method and device for forming two-dimensional knitted prefabricated member with special variable cross-section curved surface | |
| CN107700133B (en) | A kind of warp-knitted spacer fabric negative poisson's ratio heat setting device and method | |
| CN203616499U (en) | 4 mu optical fiber image inverter | |
| CN102001126A (en) | Rock wool pleating machine and pleating method thereof | |
| CN208167254U (en) | A kind of cellucotton net thermocompression forming mechanism | |
| CN103640230A (en) | Preparation method of basalt fiber-glass fiber-polypropylene fiber composite material | |
| CN109371522A (en) | A kind of yarn segmentation draft mechanism | |
| CN108505180A (en) | A kind of compression draft mechanism for yarn | |
| CN103550986B (en) | High-air permeability woven fabric laminated filtering material and preparation method thereof as well as laminating device | |
| CN107217360A (en) | The gradual change composite spinning mechanism and method and purposes of the preposition mobile coupling looping of varied tention | |
| CN204027974U (en) | Pick-up unit in the super soft high-comfort knit fabric gas penetration potential detection machine of low twist | |
| CN109399387A (en) | A kind of yarn reel transfer feed mechanism | |
| CN211446125U (en) | Pressing mechanism of lapping machine | |
| CN103290601A (en) | Angle-adjustable 2.5D fabric with reinforcement normal yarns and method for weaving angle-adjustable 2.5D fabric | |
| CN102517792B (en) | Multiple-different ultrafine composite fabric and preparation method thereof | |
| CN105839207B (en) | It is ultralow to shrink the production method for having light FDY | |
| CN104790115A (en) | Method for preparing circular tube inclined turnup layer connection structured fabric | |
| CN208328249U (en) | A kind of compression draft mechanism for yarn | |
| CN207727253U (en) | A kind of high fluffy super soft side-by-side bicomponent spun-bonded non-woven fabrics production line | |
| CN203977031U (en) | Stainless steel fibre and carbon fiber shuffling cloth | |
| CN1869307B (en) | Process and device for making a nonwoven fabric | |
| CN206538541U (en) | A kind of carbon fiber glass blended fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |