A method for processing a high-elasticity anti-damage fiber fabric
By using a composite structure of flame-retardant outer, core, and inner layers, and specific yarn weaving, the problem of holes in traditional fabrics caused by high-temperature chip splashes is solved, achieving high heat resistance and stability of the fabric.
Patent Information
- Application Number
- CN202310309928.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-28
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2043-03-28
AI Technical Summary
Traditional fabrics are prone to developing noticeable holes during high-temperature chip splashing, resulting in insufficient heat resistance.
It adopts a composite structure of flame-retardant outer layer, flame-retardant core layer and elastic inner layer. The flame-retardant outer layer passes through the elastic inner layer and forms floating segments through the first flame-retardant yarns that are perpendicular to each other. Combined with the weaving method of flame-retardant polyester profiled fiber and polybenzimidazole fiber, a stable flame-retardant structure is formed and fixed by adhesive and sewing machine.
It effectively prevents high-temperature chips from creating holes, ensures stable flame retardant and elastic deformation properties of the fabric, reduces the exposure of melted yarn ends, and improves the heat resistance and structural stability of the fabric.
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Figure CN116330774B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of fabric, more particularly, it relates to a processing method of anti-damage high-elasticity chemical fiber fabric. BACKGROUND
[0002] Fabric is usually a soft sheet-shaped article woven by different yarns, and fabric products in daily life are very common, among which the most common are various clothes and costumes, and the properties and performances of the clothes and costumes are usually determined by the fabric.
[0003] The clothes and costumes are usually divided into many clothes and costumes for home, going out and work according to different use approaches, and the properties of the work clothes are usually selected according to the working environment.
[0004] For a mechanical processing workshop, the turning processing of a lathe and the polishing of an angle grinder are usually accompanied by high-temperature cutting splashes, and when the high-temperature cutting splashes are splashed on the work clothes, obvious holes are usually burnt on the surface of the work clothes, so a structure is arranged to solve the problem that the traditional fabric does not have the property of not having obvious holes burnt by high-temperature iron splashes.
[0005] Therefore, a new scheme needs to be proposed to solve this problem. SUMMARY
[0006] In view of the defects in the prior art, the purpose of the present application is to provide a processing method of anti-damage high-elasticity chemical fiber fabric.
[0007] The above technical purpose of the present application is realized by the following technical scheme: the anti-damage high-elasticity chemical fiber fabric comprises a flame-retardant outer layer, a flame-retardant core layer and an elastic inner layer fixed in sequence, the flame-retardant outer layer is integrally formed with a first flame-retardant groove, the flame-retardant core layer is integrally formed with a plurality of flame-retardant holes in communication with the first flame-retardant groove, and the flame-retardant outer layer penetrates the elastic inner layer and pulls the elastic inner layer to occur elastic deformation towards the side of the flame-retardant outer layer.
[0008] The present application is further provided as follows: the flame-retardant outer layer comprises two groups of first flame-retardant yarns perpendicular to each other, the first flame-retardant yarns are formed with a floating line segment located outside the flame-retardant outer layer and the elastic inner layer, and the floating line segments of the two groups of first flame-retardant yarns located in the flame-retardant outer layer are arranged in a staggered manner.
[0009] The present application is further provided as follows: the flame-retardant core layer is woven by second flame-retardant yarns, and the flame-retardant core layer is a through-hole organization.
[0010] The application is further configured that the flame-retardant core layer is woven by five second flame-retardant yarns, the warp yarn organization point of the flame-retardant core layer is float, the weft yarn organization point of the flame-retardant core layer is sink, and the organization cycle of the flame-retardant core layer is: sink float sink float sink float sink float, float float float float sink sink sink sink, sink float sink float sink float sink float sink, float sink float sink float sink float sink sink, sink sink sink sink float float float float, float sink float sink float sink float sink sink, sink sink sink sink float float float float.
[0011] The application is further configured that the elastic inner layer is woven by the third flame-retardant yarns in plain weave, the third flame-retardant yarns comprise an elastic yarn core and a flame-retardant covering layer spirally wound outside the elastic yarn core, the elastic yarn core is twisted by flame-retardant polyester profiled fibers with Y-shaped cross section, and the flame-retardant covering layer is twisted by flame-retardant polyester fibers.
[0012] The application is further configured that the second flame-retardant yarns are twisted by polybenzimidazole fibers.
[0013] The application is further configured that the first flame-retardant yarns are twisted by flame-retardant polyester fibers.
[0014] The processing method of the anti-damage high-elasticity chemical fabric is used for the production of the anti-damage high-elasticity chemical fabric and comprises the following steps.
[0015] Step one: install the materials of the flame-retardant core layer and the elastic inner layer on the equipment body;
[0016] Step two: guide the materials of the flame-retardant core layer and the elastic inner layer to approach and adhere to each other under the action of the equipment body;
[0017] Step three: coat adhesive on the side where the flame-retardant core layer and the elastic inner layer approach each other;
[0018] Step four: push the materials of the flame-retardant core layer and the elastic inner layer to tightly abut against each other in the moving process of the materials of the flame-retardant core layer and the elastic inner layer;
[0019] Step five: sew the first flame-retardant yarns into the materials of the flame-retardant core layer and the elastic inner layer;
[0020] Step six: roll up the materials processed in step five.
[0021] In summary, the application has the following beneficial effects:
[0022] The flame-retardant outer layer extends through the elastic inner layer and pulls the elastic inner layer to undergo elastic deformation toward the flame-retardant outer layer. The flame-retardant outer layer includes two sets of first flame-retardant yarns that are perpendicular to each other. The first flame-retardant yarns form floating segments located outside the flame-retardant outer layer and the elastic inner layer. The floating segments of the two sets of first flame-retardant yarns in the flame-retardant outer layer are staggered. The floating segments are used to form a stable structure of the flame-retardant outer layer, ensuring that the flame-retardant outer layer protrudes from the flame-retardant core layer, and ensuring that the structure and function of the flame-retardant outer layer are more stable. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the present invention;
[0024] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0025] Figure 3 This is a cross-sectional view of the third flame-retardant yarn in this invention;
[0026] Figure 4 This is a cross-sectional view of the second flame-retardant yarn in this invention;
[0027] Figure 5 This is a cross-sectional view of the first flame-retardant yarn in this invention;
[0028] Figure 6 This is a schematic diagram of the structure of the device body in this invention;
[0029] Figure 7 for Figure 6 Enlarged view of point B in the middle;
[0030] Figure 8 This is a cross-sectional view of the device body in this invention;
[0031] Figure 9 for Figure 8 Enlarged view of point C in the middle.
[0032] In the diagram: 1. Flame-retardant outer layer; 2. Flame-retardant core layer; 3. Elastic inner layer; 4. First flame-retardant groove; 5. Flame-retardant hole; 6. First flame-retardant yarn; 7. Second flame-retardant yarn; 8. Third flame-retardant yarn; 9. Elastic yarn core; 10. Flame-retardant coating layer; 11. Flame-retardant polyester profiled fiber; 12. Flame-retardant polyester fiber; 13. Polybenzimidazole fiber; 14. Support plate; 15. Support frame; 16. Feeding trough; 17. Material roller; 18. First 19. Electric telescopic rod; 20. Speed reduction plate; 21. Speed reduction groove; 22. First support component; 23. First guide plate; 24. Second guide plate; 25. Glue application pipe; 26. Glue inlet pipe; 27. Pump body; 28. Glue storage tank; 29. Sliding groove; 30. Guide rod; 31. Spring; 32. Rotating tube; 33. Drying oven; 34. Second support component; 35. Sewing machine; 36. Third support component; 37. Take-up roller; 38. Servo motor. Detailed Implementation
[0033] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0034] This damage-resistant, high-elasticity synthetic fiber fabric, such as Figure 1 and Figure 2 As shown, the structure includes a flame-retardant outer layer 1, a flame-retardant core layer 2, and an elastic inner layer 3, which are fixed in sequence. The flame-retardant outer layer 1 and the flame-retardant core layer 2 are used to enhance the overall flame-retardant stability of the structure. The elastic inner layer 3 is used to enhance the overall elastic deformation performance of the structure. A first flame-retardant groove 4 is integrally formed on the flame-retardant outer layer 1, and a plurality of flame-retardant holes 5 connected to the first flame-retardant groove 4 are integrally formed on the flame-retardant core layer 2. The formed first flame-retardant groove 4 and flame-retardant holes 5 can stably cover the holes formed after the fabric is burned, reducing the appearance of obvious holes after burning.
[0035] like Figure 2 and Figure 5 As shown, the flame-retardant outer layer 1 extends through the elastic inner layer 3 and pulls the elastic inner layer 3 to undergo elastic deformation toward the side of the flame-retardant outer layer 1. The flame-retardant outer layer 1 includes two sets of first flame-retardant yarns 6 that are perpendicular to each other. The first flame-retardant yarns 6 form floating segments located outside the flame-retardant outer layer 1 and the elastic inner layer 3. The floating segments of the two sets of first flame-retardant yarns 6 located in the flame-retardant outer layer 1 are staggered. The floating segments are used to form a stable flame-retardant outer layer 1, ensuring that the flame-retardant outer layer 1 protrudes from the flame-retardant core layer 2, and ensuring that the structure and function of the flame-retardant outer layer 1 are more stable.
[0036] like Figure 2 and Figure 4 As shown, the flame-retardant core layer 2 is woven from the second flame-retardant yarn 7. The stable flame-retardant properties of the second flame-retardant yarn 7 are utilized to enhance the overall stability of the flame-retardant performance of the structure. The flame-retardant core layer 2 has a perforated structure and is woven from five bundles of the second flame-retardant yarn 7. The warp yarn weaving point of the flame-retardant core layer 2 is floating, and the weft yarn weaving point is sinking. The weaving cycle of the flame-retardant core layer 2 is: sinking-floating ... The above-mentioned weaving method forms stable flame-retardant holes 5 on the flame-retardant core layer 2. After holes are burned out in a part of the flame-retardant core layer 2, the structure of the flame-retardant holes 5 can be used to hide the burned holes.
[0037] like Figure 2 and Figure 3As shown, the elastic inner layer 3 is woven by the third flame-retardant yarn 8 through the shuttle loom plain weave, the third flame-retardant yarn 8 includes an elastic yarn core 9 and a flame-retardant covering layer 10 spirally wound on the outside of the elastic yarn core 9, the elastic yarn core 9 is twisted by the flame-retardant polyester profiled fiber 11 with Y-shaped cross section through the twisting machine, and the flame-retardant covering layer 10 is twisted by the flame-retardant polyester fiber 12, the fluffy characteristics of the flame-retardant polyester profiled fiber 11 are used to strengthen the fluffy and elastic deformation performance of the elastic yarn and the second flame-retardant yarn 7 and the elastic inner layer 3 as a whole, and then after part of the first flame-retardant yarn 6 on the outside is melted and broken, the elastic inner layer 3 can pull the retraction of the exposed part of the first flame-retardant yarn 6 after melting and breaking, reduce the exposure of the first flame-retardant yarn 6 after melting and breaking, and the flame-retardant polyester fiber 12 and the flame-retardant polyester profiled fiber 11 have the characteristics of only melting and not burning to strengthen the stability of the overall structure.
[0038] As shown in Figures 2-5 , the second flame-retardant yarn 7 is twisted by the polybenzimidazole fiber 13 through the twisting machine, the good stability of the flame-retardant function of the polybenzimidazole fiber 13 is used to strengthen the flame-retardant stability of the second flame-retardant yarn 7 as a whole, the first flame-retardant yarn 6 is twisted by the flame-retardant polyester fiber 12, and the characteristics of the flame-retardant polyester fiber 12 of only melting and not burning are used to ensure that the first flame-retardant yarn 6 has good and stable flame-retardant performance.
[0039] The processing method of the anti-damage high-elasticity chemical fabric, as shown in Figures 1-9 , for producing the above anti-damage high-elasticity chemical fabric, comprising:
[0040] Step one: install the materials of the flame-retardant core layer 2 and the elastic inner layer 3 on the equipment body, which realizes the feeding process of the materials of the flame-retardant core layer 2 and the elastic inner layer 3, and then the stable combination between the flame-retardant core layer 2 and the elastic inner layer 3 can be realized through the equipment body;
[0041] Step two: guide the materials of the flame-retardant core layer 2 and the elastic inner layer 3 to approach and adhere to each other under the action of the equipment body, which realizes the mutual approach between the materials of the flame-retardant core layer 2 and the elastic inner layer 3, and then the connection and combination process between the flame-retardant core layer 2 and the elastic inner layer 3 is more stable;
[0042] Step three: coat the adhesive on the side where the flame-retardant core layer 2 and the elastic inner layer 3 approach each other, which realizes the coating process of the adhesive and the materials of the flame-retardant core layer 2 and the elastic inner layer 3, and then the stable fixation between the flame-retardant core layer 2 and the elastic inner layer 3 can be realized by means of the adhesive performance of the adhesive, which ensures that the connection relationship between the flame-retardant core layer 2 and the elastic inner layer 3 is more firm and stable, and then the stability of the overall structure strength and fireproof performance is strengthened;
[0043] Step four: push the materials of the fire-retardant core layer 2 and the elastic inner layer 3 to be tightly against each other during the movement of the materials of the fire-retardant core layer 2 and the elastic inner layer 3, which can realize that the side of the fire-retardant core layer 2 and the elastic inner layer 3 coated with the adhesive can be stably tightly against and bonded, realize the preliminary connection and fixation between the fire-retardant core layer 2 and the elastic inner layer 3, and ensure that the process of sewing the first fire-retardant yarn 6 into the fire-retardant core layer 2 and the elastic inner layer 3 is more stable;
[0044] Step five: sew the first fire-retardant yarn 6 into the materials of the fire-retardant core layer 2 and the elastic inner layer 3, which realizes the stable fixation of the first fire-retardant yarn 6 with the fire-retardant core layer 2 and the elastic inner layer 3, and then uses the floating line segment formed by the first fire-retardant yarn 6 to ensure that the outer side of the fire-retardant core layer 2 forms a stable fire-retardant outer layer 1, and then ensures that the fire-retardant outer layer 1 has a more stable fire-retardant structure and fire-retardant function;
[0045] Step six: roll up the materials processed through step five, which can realize the stable rolling of the formed materials.
[0046] As shown in Figure 6 The device body includes a support plate 14, and the bottom of the support plate 14 is fixedly connected with a plurality of support feet for supporting the support plate 14 by welding, which can realize the stable support of the support plate 14, ensure that the support plate 14 is at a stable height and has a good stable support function.
[0047] As shown in Figure 6 and Figure 7As shown, the support plate 14 is fixedly connected with the support frame 15 by welding, the support frame 15 is in the shape of C as a whole, four feeding grooves 16 are symmetrically arranged on the support frame 15, two of the four feeding grooves 16 are symmetrically arranged, one side of the feeding groove 16 is provided with an opening, and the material roller 17 is detachably connected in the feeding groove 16, the material roller 17 is used for winding the material of the fire-retardant core layer 2 and the elastic inner layer 3, the material roller 17 can rotate in the feeding groove 16 after being inserted into the feeding groove 16, the feeding process of the fire-retardant core layer 2 and the elastic inner layer 3 material wound above the material roller 17 is realized by the rotation of the material roller 17, the first electric telescopic rod 18 is fixedly connected on the support frame 15 by bolt locking, the driving end of the first electric telescopic rod 18 is fixedly connected with the deceleration plate 19 by welding, the deceleration groove 20 is arranged on the deceleration plate 19 and has one end opening and is used for the material roller 17 to pass through, in the process of rotating the material roller 17, the deceleration plate 19 is driven to move by the first electric telescopic rod 18, the movement of the deceleration plate 19 drives the groove wall of the deceleration groove 20 on the deceleration plate 19 to abut against the material roller 17, so that the material roller 17 is subjected to friction in the process of rotating, the rotating speed of the material roller 17 is slowed down, and the material of the fire-retardant core layer 2 and the elastic inner layer 3 is in a taut state in the feeding process, so that the composite and processing effect of the fire-retardant core layer 2 and the elastic inner layer 3 material is more stable;
[0048] As Figures 6-9As shown, the support plate 14 is fixedly connected with the first support 21 by welding, the first support 21 is in the shape of C as a whole, the first support 21 is fixedly connected with the first material guide plate 22 by welding, the first support 21 above the first material guide plate 22 is fixedly connected with the second material guide plate 23 by welding, the materials of the fire-retardant core layer 2 and the elastic inner layer 3 are guided to be close to each other by the cooperation of the first material guide plate 22 and the second material guide plate 23, the first support 21 between the first material guide plate 22 and the second material guide plate 23 is fixedly connected with the glue coating pipe 24 by welding, the glue coating pipe 24 is in the shape of flat as a whole and the cross section shape along the width direction thereof is rectangular, the top surface and the bottom surface of the glue coating pipe 24 close to the support frame 15 are provided with a plurality of glue outlet holes, the glue coating pipe 24 is communicated with the glue inlet pipe 25, the liquid inlet end of the glue inlet pipe 25 is communicated with the pump body 26, the liquid inlet end of the pump body 26 is communicated with the glue storage box 27, the glue storage box 27 stores the adhesive, the adhesive is selected from HY-101 glue, the adhesive has the characteristics of good initial adhesion and fast curing, the adhesive is sent from the glue inlet pipe 25 to the glue coating pipe 24 under the action of the pump body 26 and flows out from the glue outlet holes of the glue coating pipe 24, the adhesive flowing out from the glue outlet holes is coated on the surfaces of the fire-retardant core layer 2 and the elastic inner layer 3, the glue outlet holes are arranged on the side close to the support frame 15, the setting can make the adhesive resist and spread stably on the rear side of the glue coating pipe 24, so that the adhesive can better adhere to the surface of the material and the adhesion effect of the fire-retardant core layer 2 and the elastic inner layer 3 is more stable;
[0049] As shown in Figure 8 and Figure 9 two length direction vertical sliding grooves 28 are arranged symmetrically on the first support 21, a length direction vertical guide rod 29 is fixedly connected in the sliding groove 28, two springs 30 are sleeved on the guide rod 29, two sliding blocks are sleeved on the guide rod 29 between the two springs 30, the spring 30 is used for pushing the two sliding blocks to be close to each other, a connecting rod is fixedly connected between the opposite two sliding blocks, a rotating pipe 31 is sleeved on the outer side of the connecting rod, when the rotating pipes 31 are close to each other, the spring 30 is in the state of elastic deformation at this time, the rotating pipe 31 is pushed to be tightly abutted under the action of the elastic force generated by the spring 30, and then the rotating pipe 31 abuts against the fire-retardant core layer 2 and the elastic inner layer 3, so that the fire-retardant core layer 2 and the elastic inner layer 3 can better adhere to each other and the adhesive can better realize the compounding of the fire-retardant core layer 2 and the elastic inner layer 3;
[0050] As shown in Figures 6-9As shown, the support plate 14 is provided with an oven 32, which can realize stable drying of the adhesive, so that the composite process and effect of the flame-retardant core layer 2 and the elastic inner layer 3 are more stable. The support plate 14 is fixedly connected with two second supporting pieces 33 by welding, the second supporting pieces 33 are in C shape as a whole, and the second supporting pieces 33 are provided with sewing machines 34. The first flame-retardant yarn 6 is sewn into the flame-retardant core layer 2 and the flame-retardant inner layer by the sewing machine 34, and then the flame-retardant outer layer 1 is formed by the first flame-retardant yarn 6, so as to ensure that the flame-retardant performance of the flame-retardant outer layer 1 and the whole structure is more stable.
[0051] As shown in the drawings, Figures 6-9 The support plate 14 is fixedly connected with a third supporting piece 35 by welding, the third supporting piece 35 is in C shape as a whole, the third supporting piece 35 is rotatably connected with a material collecting roller 36, and the third supporting piece 35 is fixedly connected with a servo motor 37 for driving the material collecting roller 36 to rotate by bolt locking. The servo motor 37 is rotated to drive the material collecting roller 36 to rotate, and the material collecting roller 36 is rotated to stably wind the material.
[0052] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical scheme falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and decorations without departing from the principles of the present application shall also be considered as the protection scope of the present application.
Claims
1. A method for processing a damage-resistant, high-elasticity chemical fiber fabric, comprising a flame-retardant outer layer (1), a flame-retardant core layer (2), and an elastic inner layer (3) fixed sequentially, characterized in that: The flame-retardant core layer (2) and the elastic inner layer (3) are fixed together by an adhesive. The flame-retardant outer layer (1) is integrally formed with a first flame-retardant groove (4). The flame-retardant core layer (2) is integrally formed with a plurality of flame-retardant holes (5) communicating with the first flame-retardant groove (4). The first flame-retardant groove (4) and the flame-retardant holes (5) formed can stably cover the holes formed after the fabric is burned. The flame-retardant outer layer (1) passes through the elastic inner layer (3) and pulls the elastic inner layer (3) to undergo elastic deformation toward the flame-retardant outer layer (1). The flame-retardant outer layer (1) includes two sets of first flame-retardant yarns (6) that are perpendicular to each other. The first flame-retardant yarns (6) form floating segments located outside the flame-retardant outer layer (1) and the elastic inner layer (3). The floating segments of the two sets of first flame-retardant yarns (6) located in the flame-retardant outer layer (1) are staggered. The flame-retardant core layer (2) is a perforated structure. Processing methods for damage-resistant, high-elasticity synthetic fiber fabrics include: Step 1: Install the materials of the flame-retardant core layer (2) and the elastic inner layer (3) onto the equipment body; Step 2: Under the action of the equipment body, the materials of the flame-retardant core layer (2) and the elastic inner layer (3) are guided to approach and adhere to each other; the equipment body includes a support plate (14), on which a first support member (21) is fixedly connected by welding, and on the first support member (21) a first guide plate (22) and a second guide plate (23) are fixedly connected by welding. The materials of the flame-retardant core layer (2) and the elastic inner layer (3) are guided to approach each other by the combined action of the first guide plate (22) and the second guide plate (23); Step 3: Apply HY-101 adhesive to the side of the flame-retardant core layer (2) and the elastic inner layer (3) that are close to each other; a support frame (15) is fixedly connected to the support plate (14) by welding, and a glue applicator (24) is fixedly connected to the first support member (21) by welding. The top and bottom surfaces of the glue applicator (24) near the support frame (15) are provided with several glue outlet holes. The glue applicator (24) is connected to the glue inlet pipe (25), and the liquid inlet end of the glue inlet pipe (25) is connected to the pump body (26). The liquid inlet end of the pump body (26) is connected to the glue storage tank (27). Step 4: During the movement of the flame-retardant core layer (2) and the elastic inner layer (3) materials, push the flame-retardant core layer (2) and the elastic inner layer (3) materials to press against each other; the first support member (21) is provided with two symmetrically arranged vertical sliding grooves (28) in the length direction, and a guide rod (29) in the length direction is fixedly connected in the sliding groove (28). A symmetrically arranged spring (30) is sleeved on the guide rod (29), and two sliding blocks are sleeved on the guide rod (29) between the two springs (30). The springs (30) are used to push the two sliding blocks closer to each other; Step 5: Sew the first flame-retardant yarn (6) into the material of the flame-retardant core layer (2) and the elastic inner layer (3); Step Six: Rewind the material processed in Step Five.
2. The processing method of the damage-resistant high-elasticity chemical fiber fabric according to claim 1, characterized in that: The flame-retardant core layer (2) is woven from the second flame-retardant yarn (7).
3. The processing method of the damage-resistant high-elasticity chemical fiber fabric according to claim 2, characterized in that: The flame-retardant core layer (2) is woven from five second flame-retardant yarns (7) in a bundle. The warp yarn weaving point of the flame-retardant core layer (2) is floating, and the weft yarn weaving point of the flame-retardant core layer (2) is sinking. The weaving cycle of the flame-retardant core layer (2) is: sinking-float-float-float-float-float-float-float-float-float, float-float ...
4. The processing method of the damage-resistant high-elasticity chemical fiber fabric according to claim 1, characterized in that: The elastic inner layer (3) is plain-woven from a third flame-retardant yarn (8). The third flame-retardant yarn (8) includes an elastic core (9) and a flame-retardant coating layer (10) spirally wound on its outer side. The elastic core (9) is twisted from flame-retardant polyester profiled fibers (11) with a Y-shaped cross-section. The flame-retardant coating layer (10) is twisted from flame-retardant polyester fibers (12).
5. The processing method of the damage-resistant high-elasticity chemical fiber fabric according to claim 2, characterized in that: The second flame-retardant yarn (7) is made of polybenzimidazole fiber (13) twisted together.
6. The processing method of the damage-resistant high-elasticity chemical fiber fabric according to claim 5, characterized in that: The first flame-retardant yarn (6) is made by twisting flame-retardant polyester fibers (12).
Citation Information
Patent Citations
Elastic flame-retardant fabric
CN211808288U
Textile fabric with flame-retardant function
CN214774477U