CN211227509U

CN211227509U - Flame-retardant yarn with double-spiral bundle body structure

Info

Publication number: CN211227509U
Application number: CN201922146174.XU
Authority: CN
Inventors: 曹利群
Original assignee: Hangzhou Jiayi Textile Co ltd
Current assignee: Hangzhou Jiayi Textile Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-11
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a take two spiral bundle body structure's fire-retardant yarn, including the baseline, the baseline includes first heart yearn and second heart yearn, and first heart yearn and second heart yearn twist each other, and the surface winding of baseline has the enhancement line, and first heart yearn includes polyester fiber and melamine fiber, and polyester fiber and melamine fiber's surface winding has cotton fiber, the utility model relates to a yarn technical field. This take fire-retardant yarn of double helix bundle body structure, fire-retardant coating is the silica gel coating, fire-retardant particle is decabromodiphenylethane powder, better fire resistance has, thereby make the fabric be difficult to burn, and make the yarn can be applicable to more fields, application scope has been enlarged, first heart yearn and second heart yearn mutually support, make the existing better fire resistance of this yarn, higher intensity has again, be provided with polyester fiber and cotton fiber in the heart yearn, make this yarn difficult fracture, and better gas permeability and hydroscopicity have been improved the practicality.

Description

Flame-retardant yarn with double-spiral bundle body structure

Technical Field

The utility model relates to a yarn technical field specifically is a take fire-retardant yarn of double helix bundle body structure.

Background

The yarn is a textile, which is processed into products with certain fineness by various textile fibers, is used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into staple fiber yarn, continuous filament yarn and the like, the fineness of the yarn has various expression methods, such as number, metric count, English count, denier and the like (see count), the twist of the yarn is expressed by the number of turns per meter or per inch, and wool yarn are generally used for weaving woolen sweaters, woolen pants, hair vests, scarves, caps and gloves and weaving various articles in spring and autumn, and have decorative effects besides warm keeping.

The conventional yarn is poor in flame retardant property, can be easily combusted when being used as a textile raw material to be processed into textiles such as clothes and household articles, is low in safety, cannot be applied to processing of more articles, reduces the application range of the yarn, and is low in practicability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a take two spiral bundle body structure's fire-retardant yarn has solved flame retardant property relatively poor, leads to the textile of processing into easily burning, and has reduced the application scope of yarn, the lower problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the flame-retardant yarn with the double-spiral bundle body structure comprises a base line, wherein the base line comprises a first core wire and a second core wire, the first core wire and the second core wire are mutually twisted, a reinforcing wire is wound on the surface of the base line, the first core wire comprises polyester fibers and melamine fibers, cotton fibers are wound on the surfaces of the polyester fibers and the melamine fibers, polybenzimidazole fibers are wound on the surfaces of the cotton fibers, a flame-retardant coating is coated on the surfaces of the polybenzimidazole fibers, and flame-retardant particles are arranged inside the cotton fibers.

Preferably, the flame-retardant coating is a silica gel coating, and the flame-retardant particles are decabromodiphenylethane powder.

Preferably, the reinforcing thread comprises cellulose fibers, and the surface of the cellulose fibers is wrapped with soybean fibers.

Preferably, the surface of the soybean fiber is wrapped with carbon fiber.

Preferably, the number of the polyester fibers is two, and the number of the melamine fibers is two.

Preferably, the two bundles of polyester fibers inside the first core are arranged in a vertically symmetrical manner, and the two bundles of melamine fibers inside the first core are arranged in a horizontally symmetrical manner.

Preferably, the two bundles of polyester fibers in the second core wire are arranged in a left-right symmetrical manner, and the two bundles of melamine fibers in the second core wire are arranged in a vertical symmetrical manner.

Advantageous effects

The utility model provides a take fire-retardant yarn of two helix bundle body structures. Compared with the prior art, the method has the following beneficial effects:

(1) this take fire-retardant yarn of double helix bundle body structure, include first heart yearn and second heart yearn through the baseline, first heart yearn and the mutual twist of second heart yearn, the surface winding of baseline has the reinforced line, and cotton fiber's surface winding has polybenzimidazole fiber, polybenzimidazole fiber's surface coating has fire-retardant coating, cotton fiber's inside is provided with fire-retardant particle, fire-retardant coating is the silica gel coating, fire-retardant particle is decabromodiphenylethane powder, the fibrous surface coating of soybean has the carbon fiber, two bundles of heart yearn surfaces are provided with polybenzimidazole fiber and fire-retardant silica gel layer, and the outside winding reinforced layer surface of heart yearn is the carbon fiber, all have better fire behaviour, the fire resistance of this yarn has been improved, thereby make the fabric be difficult for burning, and make the yarn can be applicable to more fields, application scope has been enlarged.

(2) This take flame retardant yarn of double helix bundle body structure, two bundles of polyester fiber longitudinal symmetry through first heart yearn inside set up, and two bundles of melamine fiber bilateral symmetry inside first heart yearn set up, two bundles of polyester fiber bilateral symmetry inside second heart yearn set up, and two bundles of melamine fiber longitudinal symmetry inside second heart yearn set up, polyester fiber diameter in the first heart yearn is less than the melamine fiber diameter, polyester fiber diameter in the second heart yearn is greater than the melamine fiber diameter, make the flame retardant property of first heart yearn better, the intensity of second heart yearn is higher, both mutually support, make the existing better fire resistance of this yarn, higher intensity again.

(2) This take fire-retardant yarn of double helix bundle body structure includes polyester fiber and melamine fiber through first heart yearn, and polyester fiber and melamine fiber's surface winding has cotton fiber, is provided with polyester fiber and cotton fiber in the heart yearn, makes this yarn have higher intensity, and difficult fracture, and has better gas permeability and hydroscopicity, has improved the practicality.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

fig. 2 is a cross-sectional view of a first core structure of the present invention;

FIG. 3 is a cross-sectional view of a second core wire structure of the present invention;

fig. 4 is a cross-sectional view of the reinforcing wire structure of the present invention.

In the figure: 1 base yarn, 11 first core yarns, 111 polyester fibers, 112 melamine fibers, 113 cotton fibers, 114 polybenzimidazole fibers, 115 flame retardant coating, 116 flame retardant particles, 12 second core yarns, 2 reinforcing yarns, 21 cellulose fibers, 22 soybean fibers and 23 carbon fibers.

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. 1-4, the present invention provides a technical solution: a flame-retardant yarn with a double-helix bundle body structure comprises a base line 1, wherein the base line 1 comprises a first core wire 11 and a second core wire 12, two bundles of polyester fibers 111 inside the first core wire 11 are arranged in an up-down symmetrical mode, two bundles of melamine fibers 112 inside the first core wire 11 are arranged in a bilateral symmetrical mode, two bundles of polyester fibers 111 inside the second core wire 12 are arranged in a bilateral symmetrical mode, and two bundles of melamine fibers 112 inside the second core wire 12 are arranged in an up-down symmetrical mode, as can be seen from figures 2 and 3, the components inside the first core wire 11 and the second core wire 12 are the same in composition, but the diameter of the polyester fiber 111 inside the first core wire 11 is smaller than that of the melamine fibers 112, and the diameter of the polyester fiber 111 inside the second core wire 12 is larger than that of the melamine fibers 112, so that the flame-retardant performance of the first core wire 11 is better, the strength of the second core wire 12 is higher, and the two, the first core wire 11 and the second core wire 12 are twisted with each other, the surface of the base wire 1 is wound with the reinforcing wire 2, the reinforcing wire 2 comprises the cellulose fiber 21, the surface of the cellulose fiber 21 is wrapped with the soybean fiber 22, the surface of the soybean fiber 22 is wrapped with the carbon fiber 23, the carbon fiber 23 has high temperature resistance, corrosion resistance and radiation resistance, the first core wire 11 comprises the polyester fiber 111 and the melamine fiber 112, the polyester fiber 111 has good wrinkle resistance and shape retention and has high strength and elastic recovery capability, the melamine fiber 112 is a novel high temperature resistant fiber, the flexibility is high, the flame retardant property is certain, the fiber can be applied to the field of fire fighting, the number of the polyester fiber 111 is two, the number of the melamine fiber 112 is two, the surfaces of the polyester fiber 111 and the melamine fiber 112 are wound with the cotton fiber 113, and the surface of the cotton fiber 113 is wound with the polybenzimidazole fiber 114, polybenzimidazole fiber 114 is not combustible in air and burns slowly in oxygen. The polybenzimidazole fiber can resist strong acid, strong base and organic solvent, is the only synthetic fiber with high temperature resistance, chemical corrosion resistance and good textile performance, the surface of the polybenzimidazole fiber 114 is coated with a flame-retardant coating 115, the flame-retardant coating 115 is a silica gel coating, the flame-retardant particles 116 are decabromodiphenylethane powder, and the flame-retardant particles 116 are arranged in the cotton fiber 113.

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.

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

1. The utility model provides a take fire-retardant yarn of double helix bundle body structure, includes baseline (1), its characterized in that: the base line (1) comprises a first core wire (11) and a second core wire (12), the first core wire (11) and the second core wire (12) are mutually twisted, a reinforcing wire (2) is wound on the surface of the base line (1), the first core wire (11) comprises polyester fibers (111) and melamine fibers (112), cotton fibers (113) are wound on the surfaces of the polyester fibers (111) and the melamine fibers (112), polybenzimidazole fibers (114) are wound on the surfaces of the cotton fibers (113), flame-retardant coatings (115) are coated on the surfaces of the polybenzimidazole fibers (114), and flame-retardant particles (116) are arranged inside the cotton fibers (113).

2. The flame-retardant yarn with the double spiral bundle body structure as claimed in claim 1, wherein: the flame-retardant coating (115) is a silica gel coating, and the flame-retardant particles (116) are decabromodiphenylethane powder.

3. The flame-retardant yarn with the double spiral bundle body structure as claimed in claim 1, wherein: the reinforcing thread (2) comprises cellulose fibers (21), and the surface of the cellulose fibers (21) is wrapped with soybean fibers (22).

4. The flame-retardant yarn with the double spiral bundle body structure as claimed in claim 3, wherein: the surface of the soybean fiber (22) is wrapped with a carbon fiber (23).

5. The flame-retardant yarn with the double spiral bundle body structure as claimed in claim 1, wherein: the number of the polyester fibers (111) is two, and the number of the melamine fibers (112) is two.

6. The flame-retardant yarn with the double spiral bundle body structure as claimed in claim 1, wherein: the two bundles of polyester fibers (111) in the first core wire (11) are arranged in an up-down symmetrical mode, and the two bundles of melamine fibers (112) in the first core wire (11) are arranged in a left-right symmetrical mode.

7. The flame-retardant yarn with the double spiral bundle body structure as claimed in claim 1, wherein: the two bundles of polyester fibers (111) in the second core wire (12) are arranged in a bilateral symmetry mode, and the two bundles of melamine fibers (112) in the second core wire (12) are arranged in an up-down symmetry mode.