CN221094425U - Prevent polytetrafluoroethylene sewing thread of broken silk - Google Patents
Prevent polytetrafluoroethylene sewing thread of broken silk Download PDFInfo
- Publication number
- CN221094425U CN221094425U CN202323011504.7U CN202323011504U CN221094425U CN 221094425 U CN221094425 U CN 221094425U CN 202323011504 U CN202323011504 U CN 202323011504U CN 221094425 U CN221094425 U CN 221094425U
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- Prior art keywords
- layer
- sewing thread
- proof
- polytetrafluoroethylene
- ultraviolet
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- 238000009958 sewing Methods 0.000 title claims abstract description 37
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 33
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 33
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 33
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 15
- 239000004917 carbon fiber Substances 0.000 claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 230000003405 preventing effect Effects 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 61
- 238000009413 insulation Methods 0.000 claims description 16
- 229920002334 Spandex Polymers 0.000 claims description 10
- 239000004759 spandex Substances 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000002657 fibrous material Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract 1
- 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 description 6
- 239000003063 flame retardant Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The utility model discloses a polytetrafluoroethylene sewing thread capable of preventing wire breakage, which comprises a core wire main body, an outer wire layer and carbon fiber winding wires, wherein the core wire main body consists of wire bundles, polyurethane curing glue and a PBO fiber net, the wire bundles are wrapped in the PBO fiber net, the polyurethane curing glue is filled between the wire bundles and the PBO fiber net, the outer side of the core wire main body is sleeved with the outer wire layer, and the carbon fiber winding wires are arranged on the outer side of the outer wire layer. The novel polytetrafluoroethylene sewing thread has high tensile strength and obvious thread breakage prevention effect in use, and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of sewing threads, in particular to a polytetrafluoroethylene sewing thread capable of preventing thread breakage.
Background
The polytetrafluoroethylene sewing thread is a special sewing thread, has the characteristics of high temperature resistance, strong acid resistance and strong alkali resistance, can be used for manufacturing various clothes, household articles, packaging materials and the like, and can also be used for manufacturing various ornaments, artworks and the like, and the polytetrafluoroethylene sewing thread is a thread twisted by polytetrafluoroethylene fibers, has the characteristics of portability, flexibility, high temperature resistance, corrosion resistance and the like, and can be used for manufacturing various high-requirement sewing products such as high-temperature filter bags, anti-corrosion filter bags and the like.
Patent number CN210765677U discloses a high-strength composite polytetrafluoroethylene sewing thread, which comprises polytetrafluoroethylene thread, a plurality of nylon thread layers wrapped outside the polytetrafluoroethylene thread, a plurality of carbon fiber thread layers wrapped outside the plurality of nylon thread layers, a plurality of cotton thread layers wrapped outside the plurality of carbon fiber thread layers, and a plurality of optical polyester fiber outer wrapping thread layers wrapped outside the plurality of cotton thread layers. When the high-strength composite polytetrafluoroethylene sewing thread is used, the sewing thread is formed by twisting polytetrafluoroethylene threads, a plurality of nylon threads, a plurality of carbon fiber threads, a plurality of cotton threads and a plurality of optical polyester fiber overcladding threads, the integral strength of the sewing thread is enhanced, the cotton threads are arranged, the integral flexibility and the hand feeling of the sewing thread are improved, the integral glossiness of the sewing thread is enhanced through arranging the optical polyester fiber overcladding threads, and the integral high-temperature resistant strength of the sewing thread is improved through arranging the carbon fiber threads.
The polytetrafluoroethylene sewing thread has the following defects: 1. the polytetrafluoroethylene sewing thread has low tensile strength and insignificant thread breakage preventing effect in use. For this purpose, we propose a polytetrafluoroethylene sewing thread that prevents thread breakage.
Disclosure of utility model
The utility model mainly aims to provide a polytetrafluoroethylene sewing thread capable of preventing thread breakage, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a prevent polytetrafluoroethylene sewing thread of broken silk, includes heart yearn main part, outer line layer and carbon fiber winding silk, the heart yearn main part comprises silk pencil, polyurethane curing glue and PBO fibre net, the parcel has silk pencil and the packing between PBO fibre net to have polyurethane curing glue in the PBO fibre net, the outside cover of heart yearn main part is equipped with outer line layer and the outside of outer line layer is provided with carbon fiber winding silk.
Further, the outer layer is composed of a heat insulation layer, a spandex fiber layer and an ultraviolet-proof layer.
Further, an outer surface layer of the spandex fiber layer is provided with a heat insulation layer, and an inner surface layer of the spandex fiber layer is provided with an ultraviolet-proof layer.
Furthermore, the heat insulation layer is made of glass fiber materials, and the polytetrafluoroethylene sewing thread is made of the glass fiber materials, so that the heat insulation layer has the advantages of high heat resistance, good heat insulation effect and certain flame retardant effect.
Furthermore, the ultraviolet-proof layer is made of chemical fiber materials, and the ultraviolet-proof layer is made of chemical fiber materials, so that a certain ultraviolet ray can be absorbed, and the ultraviolet-proof effect is obvious.
Compared with the prior art, the utility model has the following beneficial effects:
1. The core wire main body consists of the wire bundles, the polyurethane curing adhesive and the PBO fiber net, so that the manufactured core wire main body has high tensile strength and good shearing resistance, and is matched with carbon fiber winding wires at the outer side of the outer line layer to ensure that the whole polytetrafluoroethylene sewing wire has high strength, is broken-proof and durable.
2. The polytetrafluoroethylene sewing thread capable of preventing yarn breakage is made of the glass fiber material, has high heat resistance and good heat insulation effect, has a certain flame-retardant effect, and can absorb certain ultraviolet rays and has remarkable ultraviolet-proof effect.
Drawings
FIG. 1 is a schematic view showing the overall structure of a polytetrafluoroethylene sewing thread for preventing thread breakage according to the present utility model.
FIG. 2 is a schematic diagram showing the structure of the core wire main body of the polytetrafluoroethylene sewing thread for preventing broken threads.
FIG. 3 is a schematic view showing the composition structure of an outer layer of a polytetrafluoroethylene sewing thread for preventing thread breakage according to the present utility model.
In the figure: 1. a core wire main body; 101. a wire harness; 102. polyurethane curing glue; 103. a PBO web; 2. an outer layer; 201. a thermal insulation layer; 202. a layer of spandex fibers; 203. an ultraviolet-proof layer; 3. and winding the carbon fiber.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a polytetrafluoroethylene sewing thread capable of preventing wire breakage comprises a core wire main body 1, an outer wire layer 2 and carbon fiber winding wires 3, wherein the core wire main body 1 consists of a silk thread bundle 101, polyurethane curing glue 102 and a PBO fiber net 103, the PBO fiber net 103 is internally wrapped with the silk thread bundle 101, the polyurethane curing glue 102 is filled between the silk thread bundle 101 and the PBO fiber net 103, the outer side of the core wire main body 1 is sleeved with the outer wire layer 2, and the carbon fiber winding wires 3 are arranged on the outer side of the outer wire layer 2.
Wherein the outer layer 2 is composed of a heat insulation layer 201, a spandex fiber layer 202 and an ultraviolet-proof layer 203.
In this embodiment, as shown in fig. 3, the outer layer 2 has flame retardant and ultraviolet shielding functions.
The outer surface layer of the spandex fiber layer 202 is provided with a heat insulation layer 201, and the inner surface layer of the spandex fiber layer 202 is provided with an ultraviolet-proof layer 203.
In this embodiment, as shown in fig. 3, the outer layer 2 has flame retardant and ultraviolet shielding functions.
Wherein the insulating layer 201 is specifically made of glass fiber material.
In this embodiment, as shown in fig. 3, the heat insulation layer 201 is made of glass fiber material, so that the polytetrafluoroethylene sewing thread has strong heat resistance, good heat insulation effect and a certain flame retardant effect.
The ultraviolet-proof layer 203 is specifically made of a chemical fiber material.
In this embodiment, as shown in fig. 3, the ultraviolet-proof layer 203 is made of a chemical fiber material, which can absorb a certain amount of ultraviolet light, and has a remarkable ultraviolet-proof effect.
The utility model relates to a polytetrafluoroethylene sewing thread capable of preventing broken wires, which is characterized in that a core wire main body 1 is composed of a silk thread bundle 101, polyurethane curing glue 102 and a PBO fiber net 103 in operation, so that the manufactured core wire main body 1 has high tensile strength and good shearing resistance, and is matched with carbon fiber winding wires 3 on the outer side of an outer line layer 2 to ensure that the whole polytetrafluoroethylene sewing thread has high strength, is durable in use, is made of a glass fiber material by utilizing a heat insulation layer 201, has strong heat resistance and good heat insulation effect, has a certain flame retardant effect, is made of a chemical fiber material by utilizing an ultraviolet-proof layer 203, and can absorb certain ultraviolet rays, and the ultraviolet-proof effect is remarkable.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a polytetrafluoroethylene sewing thread of preventing broken silk, includes heart yearn main part (1), outside line layer (2) and carbon fiber winding silk (3), its characterized in that: the core wire main body (1) is composed of a silk thread bundle (101), polyurethane curing glue (102) and a PBO fiber net (103), the PBO fiber net (103) is internally wrapped with the silk thread bundle (101) and the polyurethane curing glue (102) is filled between the silk thread bundle (101) and the PBO fiber net (103), an outer line layer (2) is sleeved on the outer side of the core wire main body (1), and carbon fiber winding wires (3) are arranged on the outer side of the outer line layer (2).
2. The broken-proof polytetrafluoroethylene sewing thread according to claim 1, wherein: the outer layer (2) is composed of a heat insulation layer (201), a spandex fiber layer (202) and an ultraviolet-proof layer (203).
3. A broken-proof polytetrafluoroethylene sewing thread according to claim 2, wherein: the outer side surface layer of the spandex fiber layer (202) is provided with a heat insulation layer (201), and the inner side surface layer of the spandex fiber layer (202) is provided with an ultraviolet-proof layer (203).
4. A broken-proof polytetrafluoroethylene sewing thread according to claim 3, wherein: the heat insulation layer (201) is made of glass fiber materials.
5. A broken-proof polytetrafluoroethylene sewing thread according to claim 3, wherein: the ultraviolet-proof layer (203) is specifically made of chemical fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323011504.7U CN221094425U (en) | 2023-11-08 | 2023-11-08 | Prevent polytetrafluoroethylene sewing thread of broken silk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323011504.7U CN221094425U (en) | 2023-11-08 | 2023-11-08 | Prevent polytetrafluoroethylene sewing thread of broken silk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221094425U true CN221094425U (en) | 2024-06-07 |
Family
ID=91305389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323011504.7U Active CN221094425U (en) | 2023-11-08 | 2023-11-08 | Prevent polytetrafluoroethylene sewing thread of broken silk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221094425U (en) |
-
2023
- 2023-11-08 CN CN202323011504.7U patent/CN221094425U/en active Active
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