CN211222396U - TPU and PVC blending improved composite fabric - Google Patents
TPU and PVC blending improved composite fabric Download PDFInfo
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- CN211222396U CN211222396U CN201921183666.XU CN201921183666U CN211222396U CN 211222396 U CN211222396 U CN 211222396U CN 201921183666 U CN201921183666 U CN 201921183666U CN 211222396 U CN211222396 U CN 211222396U
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Abstract
The utility model discloses a TPU and PVC blending improvement composite fabric, including upper protective layer, upper tensile layer, upper heat preservation layer, interior blending layer, lower heat preservation layer, lower tensile layer and lower protective layer, the upper protective layer with the lower protective layer includes TPU and PVC's blending film, the upper tensile layer with the lower tensile layer includes nylon fiber, PVC granule and TPU granule, the nylon fiber surface is covered with bleeder vent and jack, and the jack is filled with PVC granule and TPU granule; the utility model has the advantages of reasonable design, tensile, anti dragging, tensile strength, compressive property, tear strength nature is stronger, has certain toughness, is difficult for tearing to shreds to have cold resistance, the glass transition temperature ratio of the TPU granule on compound surface fabric surface is lower, still can keep good elasticity, compliance at low temperature, the PVC on cooperation surface fabric surface has certain tensile, bending resistance, resistance to compression and shock resistance simultaneously, TPU and PVC complements each other, very big improvement compound surface fabric's intensity.
Description
Technical Field
The utility model belongs to the technical field of textile fabric, specifically be a TPU and PVC blend improvement composite fabric.
Background
TPU is known by the name thermoplastic polyurethane elastomer rubber. The halogen-free flame-retardant TPU can replace soft PVC to meet the environmental protection requirements of more and more fields, the main component of the PVC is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like of the TPU and the PVC, so that the TPU and the PVC have certain ductility and elasticity, the existing textile fabric HAs poor tensile resistance, and particularly, the fabric is used for the application fields of high-grade clothing materials such as inflatable tents, airbags, hovercraft and the like, the toughness and the ductility of the fabric are not particularly superior, and the actual requirements cannot be met.
Aiming at the problems in the related art, no effective solution is provided at present, and therefore, a TPU and PVC blending improved composite fabric is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a TPU and PVC blend improvement composite fabric has advantages such as ductility is strong, tensile strength is strong, toughness is strong, has solved current surface fabric tensile strength poor, the poor scheduling problem of pliability.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the TPU and PVC blending improved composite fabric comprises an upper protective layer, an upper tensile layer, an upper heat insulation layer, an inner blending layer, a lower heat insulation layer, a lower tensile layer and a lower protective layer, wherein the upper protective layer and the lower protective layer comprise TPU and PVC blending films, the upper tensile layer and the lower tensile layer comprise nylon fibers, PVC particles and TPU particles, air holes and insertion holes are fully distributed in the surface of the nylon fibers, the PVC particles and the TPU particles are filled in the insertion holes, the upper heat insulation layer and the lower heat insulation layer are compounded by a heat insulation cotton layer and a flame retardant cotton layer, and the inner blending layer is woven by blending bamboo charcoal fibers and tencel fibers.
In a further improvement, the two blend films are bonded and connected with the tensile layer through a polyurethane adhesive.
In a further improvement, the jack of the nylon fiber is bonded and connected with the PVC particles and the TPU particles through polyurethane adhesives.
In a further improvement, the air holes are internally provided with mint fibers.
(III) advantageous effects
Compared with the prior art, the utility model provides a TPU blends improvement composite fabric with PVC, possesses following beneficial effect:
1. this kind of TPU and PVC blend improvement composite fabric, structural design is reasonable, tensile, drag resistance, tensile strength, compressive property, tear strength nature is stronger, have certain toughness, be difficult for tearing, have cold resistance simultaneously, the glass transition temperature ratio of the TPU granule on composite fabric surface is lower, still can keep good elasticity, compliance at low temperature, the PVC on cooperation surface of surface fabric has certain tensile, bending resistance, resistance to compression and shock resistance simultaneously, TPU and PVC complement each other, very big improvement composite fabric's intensity.
2. According to the TPU and PVC blending improved composite fabric, the mint fibers are arranged in the air holes, and the mint fibers increase the freshness of ventilation air in the air holes.
3. According to the TPU and PVC blending improved composite fabric, the PVC particles and the TPU particles have flexibility, so that the tensile resistance of the tensile layer is increased, and the tensile resistance of the composite fabric is further improved by utilizing the mode of combining the tensile layer and the protective layer.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. an upper tensile layer; 2. an upper heat-insulating layer; 3. an inner blend layer; 4. a lower insulating layer; 5. a lower tensile layer; 6. PVC particles; 7. TPU granules; 8. air holes are formed; 9. an upper protective layer; 10. and a lower protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the TPU and PVC blending improved composite fabric comprises an upper protection layer 9, an upper tensile layer 1, an upper heat insulation layer 2, an inner blending layer 3, a lower heat insulation layer 4, a lower tensile layer 5 and a lower protection layer 10, wherein the upper protection layer 9 and the lower protection layer 10 comprise TPU and PVC blending films, the upper tensile layer 1 and the lower tensile layer 5 comprise nylon fibers, PVC particles 6 and TPU particles 7, air holes 8 and insertion holes are fully distributed in the surfaces of the nylon fibers, the PVC particles 6 and the TPU particles 7 are filled in the insertion holes, the upper heat insulation layer 2 and the lower heat insulation layer 4 are compounded by a heat insulation cotton layer and a flame retardant cotton layer, and the inner blending layer 3 is woven by blending bamboo charcoal fibers and tencel fibers.
As shown in fig. 1, two blend films are bonded and connected with a tensile layer through a polyurethane adhesive, the blend film of PVC and TPU is made by heating and plasticizing, filtering, calendaring, gluing and cooling through a plastic mixer, a primary protective film is provided on the surface of the whole composite fabric, the damage resistance of the surface of the composite fabric is improved, the surface of the composite fabric is protected and the damage is reduced, jacks of nylon fibers are bonded and connected with PVC particles 6 and TPU particles 7 through the polyurethane adhesive, the tensile layer is based on nylon fibers with high toughness, the tensile property of the tensile layer is increased by using the flexibility of the PVC particles 6 and the TPU particles 7, mint fibers are arranged in the vent holes 8, the freshness of ventilation air in the vent holes is increased by the mint fibers, and the mint fibers are formed by blending and spinning mint and viscose fiber spinning solutions.
As shown in fig. 2, the PVC particles 6 and the TPU particles 7 are uniformly distributed, and the tensile strength of the nylon fiber is improved by using the ductility of the PVC particles 6 and the TPU particles 7.
The working principle is as follows: whole composite fabric surface adopts PVC and TPU's blend film to laminate, provide preliminary protection to the inside surface fabric that accords with the surface fabric through last protective layer 9 and lower protective layer 10, reduce the damage that composite fabric surface received, the tensile layer passes through the polyurethane adhesive with the protective layer and is connected fixedly, because the protective layer also adopts PVC and TPU's material, consequently the protective layer has certain pull resistance, the nylon fiber that simultaneously the tensile layer also adopts elasticity stronger is as basic surface fabric, utilize the mode that tensile layer and protective layer combined together, further improve composite fabric's pull resistance. The upper heat-insulating layer 2 and the lower heat-insulating layer 4 are both compounded by adopting a heat-insulating cotton layer and a flame-retardant cotton layer, the heat-insulating cotton has a certain heat-insulating effect, the high-temperature resistance of the composite fabric is improved, the flame retardance of the composite fabric can be improved by the flame-retardant cotton, the inner blending layer 3 is formed by blending and weaving bamboo charcoal fibers and tencel fibers, the air permeability of cotton, the strength of chemical fibers and the luster of real silk are reserved, and meanwhile, the anti-mite antistatic performance and the durability are strong.
To sum up, the utility model discloses structural design is reasonable, and tensile, drag-resistant, tensile strength, compression property, tear strength nature are stronger, have certain toughness, are difficult for tearing up, have cold resistance simultaneously, and the glass transition temperature ratio of TPU granule 7 on composite surface fabric surface is lower, still can keep good elasticity, compliance low temperature, and the PVC that cooperates surface fabric surface simultaneously has certain tensile, bending resistance, resistance to compression and shock resistance, and TPU complements each other with PVC, very big improvement composite surface fabric's intensity; the mint fibers are arranged in the air holes 8, and increase the freshness of the circulating air in the air holes 8; the PVC particles 6 and the TPU particles 7 have flexibility, so that the tensile resistance of the tensile layer is improved, and the tensile resistance of the composite fabric is further improved by combining the tensile layer with the protective layer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a TPU and PVC blend improvement composite fabric, includes upper protective layer (9), goes up tensile layer (1), goes up heat preservation (2), interior thoughtlessly spins layer (3), lower heat preservation (4), tensile layer (5) and lower protective layer (10) down, its characterized in that: the upper protection layer (9) and the lower protection layer (10) comprise a blended film of TPU and PVC, the upper tensile layer (1) and the lower tensile layer (5) comprise nylon fibers, PVC particles (6) and TPU particles (7), air holes (8) and insertion holes are distributed on the surface of the nylon fibers, the PVC particles (6) and the TPU particles (7) are filled in the insertion holes, the upper heat insulation layer (2) and the lower heat insulation layer (4) are compounded by a heat insulation cotton layer and a flame retardant cotton layer, and the inner blended layer (3) is woven by blending bamboo charcoal fibers and tencel fibers.
2. The TPU and PVC blended improved composite fabric according to claim 1, which is characterized in that: the two blending films are bonded and connected with the tensile layer through a polyurethane adhesive.
3. The TPU and PVC blended improved composite fabric according to claim 1, which is characterized in that: the jack of the nylon fiber is bonded and connected with the PVC particles (6) and the TPU particles (7) through polyurethane adhesives.
4. The TPU and PVC blended improved composite fabric according to claim 1, which is characterized in that: mint fibers are arranged in the air holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183666.XU CN211222396U (en) | 2019-07-26 | 2019-07-26 | TPU and PVC blending improved composite fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183666.XU CN211222396U (en) | 2019-07-26 | 2019-07-26 | TPU and PVC blending improved composite fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211222396U true CN211222396U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921183666.XU Expired - Fee Related CN211222396U (en) | 2019-07-26 | 2019-07-26 | TPU and PVC blending improved composite fabric |
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| Country | Link |
|---|---|
| CN (1) | CN211222396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060732A (en) * | 2020-09-21 | 2020-12-11 | 南京工业职业技术大学 | Flexible polyurethane material |
-
2019
- 2019-07-26 CN CN201921183666.XU patent/CN211222396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060732A (en) * | 2020-09-21 | 2020-12-11 | 南京工业职业技术大学 | Flexible polyurethane material |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |