CN218291421U - High-strength polyamide fiber dipped cord fabric - Google Patents
High-strength polyamide fiber dipped cord fabric Download PDFInfo
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- CN218291421U CN218291421U CN202221915007.2U CN202221915007U CN218291421U CN 218291421 U CN218291421 U CN 218291421U CN 202221915007 U CN202221915007 U CN 202221915007U CN 218291421 U CN218291421 U CN 218291421U
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- cord fabric
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Abstract
The utility model relates to a cord fabric field just discloses a polyamide fibre gumming cord fabric that intensity is high, including polyamide fibre silk, polyester fiber silk, polyamide fibre silk and polyester fiber silk twine into cord fabric warp each other, and the crisscross woof of weaving of outer wall of polyester fiber silk. A polyamide fibre gumming cord fabric that intensity is high, through twining polyamide fibre silk and polyester fiber silk each other, form compound cord fabric warp, replace single polyamide fibre cord fabric warp in the past, it is higher keeping original polyamide fibre cord yarn intensity, make matrix shock-resistant, fatigue resistance can be good, when child temperature rise characteristics such as few, through polyester fiber silk intensity height, the modulus is high, the extension deformation is little, dimensional stability is good, thermal shrinkage percentage and hysteresis loss are little, the characteristic that powerful retention rate is high, make the matrix compare in the past can not warp easily, and polyester fiber silk itself has that dimensional stability is good, high strength, dry thermal shrinkage percentage is low.
Description
Technical Field
The utility model relates to a cord fabric field specifically is a polyamide fibre impregnation cord fabric that intensity is high.
Background
The cord fabric is a framework fabric for the tire, which is weaved by using strong plied yarns as warps and using medium and fine single yarns as wefts, the warp yarns of the cord fabric are usually also called cord yarns and mainly bear load, the wefts are usually used for fixing the positions of the warp yarns, and the cord yarns are generally divided into cotton cord yarns, viscose cord yarns, polyamide cord yarns, steel cord yarns, nylon cord yarns, polypropylene cord yarns, aramid cord yarns, carbon fiber cord yarns, PEN cord yarns and the like, wherein the polyamide cord yarns have higher strength and have the characteristics of impact resistance, good fatigue resistance and less tire temperature rise.
When the existing nylon cord is used, although the nylon cord has high strength, the nylon cord also has the characteristic of thermal shrinkage, so that a carcass is easy to deform, and a lifting space exists.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a polyamide fibre impregnation cord fabric that intensity is high possesses the advantage that reduces thermal shrinkage percentage, better protection matrix, solves above-mentioned problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the high-strength nylon impregnated cord fabric comprises nylon fiber yarns and polyester fiber yarns, wherein the nylon fiber yarns and the polyester fiber yarns are mutually wound into cord fabric warp yarns, and weft yarns are woven on the outer walls of the polyester fiber yarns in a staggered mode.
Preferably, the diameter of the nylon fiber yarn is 0.20-0.26mm, and the dry heat shrinkage rate of the nylon fiber yarn is 1.0-4.0%.
Preferably, the breaking strength of the nylon fiber yarn is 3.3CN/dtex-4.2CN/dtex, and the breaking elongation of the nylon fiber yarn is 17.0-21.0%.
Preferably, the glue adhering amount of the nylon fiber yarn is 3.2-5.2%, and the water content of the nylon fiber yarn is 0.5-0.8%.
Preferably, the diameter of the polyester fiber yarn is 0.23-0.29mm.
Preferably, the breaking strength of the polyester fiber yarn is 3.1CN/dtex-3.9CN/dtex, and the breaking elongation of the polyamide fiber yarn is 13.0-17.0%.
(III) advantageous effects
Compared with the prior art, the utility model provides a polyamide fibre gumming cord fabric that intensity is high possesses following beneficial effect:
the nylon impregnated cord fabric with high strength is characterized in that nylon fiber yarns and polyester fiber yarns are mutually wound to form composite cord fabric warp yarns to replace the single nylon cord fabric warp yarns in the prior art, and the cord fabric has the advantages of high strength, impact resistance, good fatigue resistance, small tire temperature rise and the like, and the cord fabric made of the composite cord fabric warp yarns has high strength, high modulus, small elongation deformation, good dimensional stability, small thermal shrinkage and hysteresis loss and high strength retention rate, so that the cord fabric is not easily deformed compared with the prior art, and the polyester fiber yarns have the advantages of high strength, impact resistance, small thermal shrinkage and hysteresis loss.
Drawings
FIG. 1 is a schematic structural view of a nylon dipped cord fabric with high strength;
fig. 2 is a schematic structural view of warp threads in the nylon dipped cord fabric with high strength.
In the figure: 1. nylon fiber yarn; 2. polyester fiber yarns; 3. and (4) weft yarns.
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, a nylon impregnated cord fabric with high strength comprises nylon fiber yarns 1 and polyester fiber yarns 2, wherein the nylon fiber yarns 1 and the polyester fiber yarns 2 are mutually wound to form cord fabric warp yarns, the warp yarns are also called cord threads and mainly bear load, weft yarns 3 are woven on the outer wall of the polyester fiber yarns 2 in a staggered manner, the weft yarns 3 are usually used for fixing the position of the warp yarns, and the nylon fiber yarns 1 and the polyester fiber yarns 2 are mutually wound to form composite cord fabric warp yarns to replace the single nylon cord fabric warp yarns in the prior art, so that the nylon impregnated cord fabric has the advantages of high strength, impact resistance, low thermal shrinkage and low hysteresis loss.
The diameter of the nylon fiber yarn 1 is 0.20-0.26mm, the dry heat shrinkage rate of the nylon fiber yarn 1 is 1.0-4.0%, the breaking strength of the nylon fiber yarn 1 is 3.3CN/dtex-4.2CN/dtex, the breaking elongation of the nylon fiber yarn 1 is 17.0-21.0%, the glue adhering amount of the nylon fiber yarn 1 is 3.2-5.2%, the water content of the nylon fiber yarn 1 is 0.5-0.8%, and the strength of the nylon fiber yarn 1 is high, so that the manufactured tire body has the characteristics of impact resistance, good fatigue resistance and small tire temperature rise.
The diameter of the polyester fiber yarn 2 is 0.23-0.29mm, the breaking strength of the polyester fiber yarn 2 is 3.1CN/dtex-3.9CN/dtex, the breaking elongation of the polyamide fiber yarn 1 is 13.0-17.0%, and the polyester fiber yarn 2 has good performances such as good dimensional stability, high strength, low dry-heat shrinkage rate and the like, and is mainly characterized by high strength, high modulus, small elongation deformation, good dimensional stability, low heat shrinkage rate and hysteresis loss, and high strength retention rate.
To sum up, the nylon impregnated cord fabric with high strength is characterized in that the nylon fiber yarns 1 and the polyester fiber yarns 2 are mutually wound to form composite cord fabric warp yarns to replace the single nylon cord fabric warp yarns in the prior art, the manufactured cord body has the characteristics of impact resistance, good fatigue resistance, small tire temperature rise and the like while the characteristics of high strength, high modulus, small elongation deformation, good dimensional stability, small thermal shrinkage and hysteresis loss, high strength retention rate and the like of the original nylon cord fabric are kept, so that the cord body cannot be easily deformed compared with the prior art, and the polyester fiber yarns 2 have the advantages of good dimensional stability, high strength and low dry thermal shrinkage, so that the cord fabric manufactured by the composite cord fabric warp yarns has the advantages of high strength, impact resistance, small thermal shrinkage and hysteresis loss.
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 (6)
1. The utility model provides a polyamide fibre gumming cord fabric that intensity is high, includes polyamide fibre silk (1), polyester fiber silk (2), its characterized in that: the nylon fiber yarns (1) and the polyester fiber yarns (2) are mutually wound to form cord fabric warp yarns, and weft yarns (3) are woven on the outer wall of the polyester fiber yarns (2) in a staggered mode.
2. The high-strength nylon dipped cord fabric as claimed in claim 1, wherein: the diameter of the nylon fiber yarn (1) is 0.20-0.26mm, and the dry heat shrinkage rate of the nylon fiber yarn (1) is 1.0-4.0%.
3. The high-strength nylon dipped cord fabric as claimed in claim 2, wherein: the breaking strength of the nylon fiber yarn (1) is 3.3CN/dtex-4.2CN/dtex, and the breaking elongation of the nylon fiber yarn (1) is 17.0-21.0%.
4. The high-strength nylon dipped cord fabric as claimed in claim 2, wherein: the glue adhering amount of the nylon fiber yarn (1) is 3.2-5.2%, and the water content of the nylon fiber yarn (1) is 0.5-0.8%.
5. The high-strength nylon dipped cord fabric as claimed in claim 1, wherein: the diameter of the polyester fiber yarn (2) is 0.23-0.29mm.
6. The nylon dipped cord fabric with high strength as claimed in claim 5, wherein: the breaking strength of the polyester fiber yarn (2) is 3.1CN/dtex-3.9CN/dtex, and the breaking elongation of the polyamide fiber yarn (1) is 13.0-17.0%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221915007.2U CN218291421U (en) | 2022-07-25 | 2022-07-25 | High-strength polyamide fiber dipped cord fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221915007.2U CN218291421U (en) | 2022-07-25 | 2022-07-25 | High-strength polyamide fiber dipped cord fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218291421U true CN218291421U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221915007.2U Active CN218291421U (en) | 2022-07-25 | 2022-07-25 | High-strength polyamide fiber dipped cord fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218291421U (en) |
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2022
- 2022-07-25 CN CN202221915007.2U patent/CN218291421U/en active Active
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