CN220280783U - Elastic flame-retardant weft-knitted base fabric - Google Patents
Elastic flame-retardant weft-knitted base fabric Download PDFInfo
- Publication number
- CN220280783U CN220280783U CN202321272976.5U CN202321272976U CN220280783U CN 220280783 U CN220280783 U CN 220280783U CN 202321272976 U CN202321272976 U CN 202321272976U CN 220280783 U CN220280783 U CN 220280783U
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- China
- Prior art keywords
- layer
- fiber layer
- elastic
- weft
- base fabric
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 47
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000004744 fabric Substances 0.000 title claims abstract description 39
- 229920006306 polyurethane fiber Polymers 0.000 claims abstract description 33
- 229920002972 Acrylic fiber Polymers 0.000 claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 24
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 24
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 153
- 238000009940 knitting Methods 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 210000004177 elastic tissue Anatomy 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Laminated Bodies (AREA)
Abstract
The utility model discloses an elastic flame-retardant weft-knitted base fabric which comprises a weft-knitted base fabric layer and an elastic layer, wherein the elastic layer is arranged at the top of the weft-knitted base fabric layer, a first flame-retardant layer is arranged at the top of the elastic layer, a second flame-retardant layer is arranged at the bottom of the weft-knitted base fabric layer, the first flame-retardant layer comprises a first acrylic fiber layer, a first polyurethane fiber layer and a first polyvinyl chloride fiber layer, and a first acrylic fiber layer is arranged at the top of the elastic layer. According to the utility model, the problems of poor flame retardant property, poor practicability and incapability of meeting market demands of the traditional elastic flame retardant weft-knitted base fabric are solved by mutually matching the weft-knitted base fabric layer, the elastic layer, the first flame retardant layer, the first acrylic fiber layer, the first polyurethane fiber layer, the first polyvinyl chloride fiber layer, the second flame retardant layer, the second acrylic fiber layer, the second polyurethane fiber layer, the second polyvinyl chloride fiber layer, the anti-fouling layer and the bonding layer.
Description
Technical Field
The utility model relates to the technical field of base fabrics, in particular to an elastic flame-retardant weft-knitted base fabric.
Background
The weft-knitted base fabric refers to a fabric knitted in the transverse direction, that is, a weft knitting machine carries out transverse reciprocating motion (or circular motion) on yarns from one side to the other side of the machine, new knitting loops can be formed by matching with the motion of knitting needles, the yarns of the weft-knitted fabric run in the transverse direction, and the fabric is formed by knitting courses which are mutually connected up and down from one course to the next course in the course direction through the knitting needles.
At present, the traditional elastic flame-retardant weft-knitted base fabric is poor in flame retardant property and poor in practicality, and cannot meet market demands.
Disclosure of Invention
The utility model aims to provide an elastic flame-retardant weft-knitted base fabric so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an elastic flame resistant weft knit substrate comprising:
a weft-knitted base fabric layer;
an elastic layer is arranged on the top of the weft-knitted base fabric layer;
the elastic layer comprises a first flame-retardant layer, wherein the top of the elastic layer is provided with a first flame-retardant layer, the first flame-retardant layer comprises a first acrylic fiber layer, a first polyurethane fiber layer and a first polyvinyl chloride fiber layer, the top of the elastic layer is provided with the first acrylic fiber layer, the top of the first acrylic fiber layer is provided with the first polyurethane fiber layer, and the top of the first polyurethane fiber layer is provided with the first polyvinyl chloride fiber layer;
the bottom of weft knitting base cloth layer is provided with the fire-retardant layer of second, the fire-retardant layer of second includes second acrylic fiber layer, second polyurethane fiber layer and second polyvinyl chloride fiber layer, the bottom of weft knitting base cloth layer is provided with second acrylic fiber layer, the bottom of second acrylic fiber layer is provided with second polyurethane fiber layer, the bottom of second polyurethane fiber layer is provided with second polyvinyl chloride fiber layer.
Further, the elastic layer is made of polyether ester elastic fiber.
Further, an anti-fouling layer is arranged on the top of the elastic layer.
Further, the first flame retardant layer and the second flame retardant layer have the same thickness.
Further, the thickness of the first acrylic fiber layer is less than the thickness of the first polyurethane fiber layer.
Further, the thickness of the first polyurethane fiber layer is less than the thickness of the first polyvinyl chloride fiber layer.
Further, the anti-fouling layer is adhered to the elastic layer through an adhesive layer.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the problems of poor flame retardant property, poor practicability and incapability of meeting market demands of the traditional elastic flame retardant weft-knitted base fabric are solved by mutually matching the weft-knitted base fabric layer, the elastic layer, the first flame retardant layer, the first acrylic fiber layer, the first polyurethane fiber layer, the first polyvinyl chloride fiber layer, the second flame retardant layer, the second acrylic fiber layer, the second polyurethane fiber layer, the second polyvinyl chloride fiber layer, the anti-fouling layer and the bonding layer.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a layered structure of a first flame retardant layer according to the present utility model;
FIG. 3 is a schematic diagram of the layered structure of the second flame retardant layer of the present utility model.
In the figure: 1. a weft-knitted base fabric layer; 2. an elastic layer; 3. a first flame retardant layer; 301. a first acrylic fiber layer; 302. a first layer of polyurethane fibers; 303. a first polyvinyl chloride fiber layer; 4. a second flame retardant layer; 401. a second acrylic fiber layer; 402. a second polyurethane fiber layer; 403. a second polyvinyl chloride fiber layer; 5. an anti-fouling layer; 6. an adhesive layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, an elastic flame-retardant weft-knitted base fabric comprises a weft-knitted base fabric layer 1 and an elastic layer 2, wherein the elastic layer 2 is bonded on the top of the weft-knitted base fabric layer 1 through an adhesive, the first flame-retardant layer 3 is bonded on the top of the elastic layer 2 through an adhesive, and the second flame-retardant layer 4 is bonded on the bottom of the weft-knitted base fabric layer 1 through an adhesive.
The first flame retardant layer 3 comprises a first acrylic fiber layer 301, a first polyurethane fiber layer 302 and a first polyvinyl chloride fiber layer 303, wherein the first acrylic fiber layer 301 is bonded to the top of the elastic layer 2 through an adhesive, the first polyurethane fiber layer 302 is bonded to the top of the first acrylic fiber layer 301 through an adhesive, and the first polyvinyl chloride fiber layer 303 is bonded to the top of the first polyurethane fiber layer 302 through an adhesive;
the second flame retardant layer 4 includes a second acrylic fiber layer 401, a second polyurethane fiber layer 402 and a second polyvinyl chloride fiber layer 403, the bottom of the weft-knitted base fabric layer 1 is bonded with the second acrylic fiber layer 401 by an adhesive, the bottom of the second acrylic fiber layer 401 is bonded with the second polyurethane fiber layer 402 by an adhesive, and the bottom of the second polyurethane fiber layer 402 is bonded with the second polyvinyl chloride fiber layer 403 by an adhesive.
In the specific implementation, the elastic layer 2 is made of polyether ester elastic fiber and has good elasticity.
When the anti-fouling layer 5 is arranged at the top of the elastic layer 2 in specific implementation, the anti-fouling layer 5 is arranged, so that a good anti-fouling effect can be achieved.
In practice, the thickness of the first flame retardant layer 3 and the second flame retardant layer 4 are the same.
In particular implementations, the thickness of the first acrylic fiber layer 301 is less than the thickness of the first polyurethane fiber layer 302.
In particular implementations, the thickness of the first polyurethane fiber layer 302 is less than the thickness of the first polyvinyl chloride fiber layer 303.
In practice, the anti-fouling layer 5 and the elastic layer 2 are bonded by an adhesive layer 6.
All parts in the utility model are universal standard parts or parts known by a person skilled in the art, the structure and principle of the parts are known by the person skilled in the art through technical manuals or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, all parts in the application document can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, and the machines, parts and equipment adopt conventional models in the prior art.
Working principle: by arranging the first flame retardant layer 3, the first acrylic fiber layer 301, the first polyurethane fiber layer 302, the first polyvinyl chloride fiber layer 303, the second flame retardant layer 4, the second acrylic fiber layer 401, the second polyurethane fiber layer 402 and the second polyvinyl chloride fiber layer 403, the overall flame retardant property of the base fabric is greatly improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An elastic flame resistant weft knit substrate comprising:
a weft-knitted base fabric layer (1);
an elastic layer (2), wherein the elastic layer (2) is arranged at the top of the weft-knitted base fabric layer (1);
the flame retardant coating comprises a first flame retardant layer (3), wherein the first flame retardant layer (3) is arranged at the top of an elastic layer (2), the first flame retardant layer (3) comprises a first acrylic fiber layer (301), a first polyurethane fiber layer (302) and a first polyvinyl chloride fiber layer (303), the first acrylic fiber layer (301) is arranged at the top of the elastic layer (2), a first polyurethane fiber layer (302) is arranged at the top of the first acrylic fiber layer (301), and the first polyvinyl chloride fiber layer (303) is arranged at the top of the first polyurethane fiber layer (302);
the bottom of weft knitting base cloth layer (1) is provided with second fire-retardant layer (4), second fire-retardant layer (4) include second acrylic fiber layer (401), second polyurethane fiber layer (402) and second polyvinyl chloride fiber layer (403), the bottom of weft knitting base cloth layer (1) is provided with second acrylic fiber layer (401), the bottom of second acrylic fiber layer (401) is provided with second polyurethane fiber layer (402), the bottom of second polyurethane fiber layer (402) is provided with second polyvinyl chloride fiber layer (403).
2. An elastic flame resistant weft knitted base fabric according to claim 1, wherein: the elastic layer (2) is made of polyether ester elastic fiber.
3. An elastic flame resistant weft knitted base fabric according to claim 1, wherein: an anti-fouling layer (5) is arranged on the top of the elastic layer (2).
4. An elastic flame resistant weft knitted base fabric according to claim 1, wherein: the thickness of the first flame-retardant layer (3) is the same as that of the second flame-retardant layer (4).
5. An elastic flame resistant weft knitted base fabric according to claim 1, wherein: the first acrylic fiber layer (301) has a thickness less than the thickness of the first polyurethane fiber layer (302).
6. An elastic flame resistant weft knitted base fabric according to claim 1, wherein: the first polyurethane fiber layer (302) has a thickness less than the thickness of the first polyvinyl chloride fiber layer (303).
7. An elastic flame resistant weft knitted fabric according to claim 3, characterized in that: the anti-fouling layer (5) is adhered to the elastic layer (2) through the adhesive layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272976.5U CN220280783U (en) | 2023-05-24 | 2023-05-24 | Elastic flame-retardant weft-knitted base fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272976.5U CN220280783U (en) | 2023-05-24 | 2023-05-24 | Elastic flame-retardant weft-knitted base fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280783U true CN220280783U (en) | 2024-01-02 |
Family
ID=89334469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321272976.5U Active CN220280783U (en) | 2023-05-24 | 2023-05-24 | Elastic flame-retardant weft-knitted base fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280783U (en) |
-
2023
- 2023-05-24 CN CN202321272976.5U patent/CN220280783U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |