CN203904518U - Polyester staple fiber - Google Patents

Polyester staple fiber Download PDF

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Publication number
CN203904518U
CN203904518U CN201420068804.0U CN201420068804U CN203904518U CN 203904518 U CN203904518 U CN 203904518U CN 201420068804 U CN201420068804 U CN 201420068804U CN 203904518 U CN203904518 U CN 203904518U
Authority
CN
China
Prior art keywords
staple fiber
polyester staple
skin
utility
cortex
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420068804.0U
Other languages
Chinese (zh)
Inventor
钱鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Shengda Environmental Resources Group Co ltd
Original Assignee
LIAONING SHENGDA CHEMICAL FIBER Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LIAONING SHENGDA CHEMICAL FIBER Co Ltd filed Critical LIAONING SHENGDA CHEMICAL FIBER Co Ltd
Priority to CN201420068804.0U priority Critical patent/CN203904518U/en
Application granted granted Critical
Publication of CN203904518U publication Critical patent/CN203904518U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a polyester staple fiber. The polyester staple fiber comprises an outer layer and a core layer which is arranged inside the outer layer through connection, wherein the cross section of the outer layer is ring-shaped, the core layer comprises four leaf parts, a through hole is formed between every two adjacent leaf parts and the outer layer, and the cross section of the through hole is in the shape of a windmill blade. The polyester staple fiber provided by the utility model has the advantages that the filling power is good and fabrics or filling materials are enabled to have better air permeability.

Description

Polyester staple fiber
Technical field
The utility model relates to fiber art, refers to especially a kind of polyester staple fiber.
Background technology
Along with improving constantly of living standards of the people, people are also more and more higher to the requirement of dress ornament.Heteromorphosis and functionalization are the focuses of current chemical fibre development.The clothes that the various differential fibers that continued to bring out are in recent years made, are more and more subject to consumer's favor.
Existing fiber is generally circular fiber, and its inside is solid construction, and the fabric of being made up of this fiber spinning or the bulking intensity of packing material are poor, and gas permeability is bad, is therefore difficult to meet modern people's needs.
Utility model content
The utility model proposes a kind of polyester staple fiber, solved the poor problem of bulking intensity of the prior art.
The technical solution of the utility model is achieved in that
A kind of polyester staple fiber, comprises skin and is connected at the sandwich layer in this skin, described outer field cross section is circular, and described sandwich layer comprises four leaf portions, and every adjacent two leaf portions and outer interlayer form a through hole, and the cross section of described through hole is air vane sheet.
Preferred version is that described outer field internal diameter is 0.125mm-0.3mm.
Preferred version is, described leaf portion is outwards radiated entends by outer field home position and is connected with this skin.
Preferred version is, described leaf portion is outwards clockwise bending gradually by this outer field home position and extends.
Preferred version is that the fiber number of described polyester staple fiber is 20D-30D.
Preferred version is that described polyester staple fiber also comprises the antibacterial cortex of being located at this outer field outer peripheral face.
Preferred version is that described antibacterial cortex is located at the whole or half cycle of this skin outer peripheral face.
Preferred version is that the thickness of described antibacterial cortex is 0.1um-0.5um.
The beneficial effects of the utility model are:
In the utility model, polyester staple fiber bulking intensity is good, makes fabric or filler have good gas permeability.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic cross-section of the utility model polyester staple fiber.
In figure:
10, skin; 20, sandwich layer; 21, leaf portion; 24, through hole; 30, antibacterial cortex.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, polyester staple fiber in the present embodiment, its length is 32mm-90mm, preferentially length is 55mm-80mm.The cross section of this polyester staple fiber is Hot Wheels shape, and it comprises skin 10 and is connected at the sandwich layer 20 in this skin 10.
Described outer 10 cross section is circular, and its internal diameter is 0.125mm-0.3mm.
Described sandwich layer 20 comprises four leaf portions 21, and shape and the structure of described four leaf portions 21 are identical.Each leaf portion 21 is outwards radial even extension by the home position of this skin 20, and is connected with the inwall of this skin 20.Each leaf portion 21 is outwards clockwise bending gradually by the home position of this skin 20 extends,
And form a through hole 24 between every adjacent two leaf portions 21 and outer 20.The cross section of described each through hole 24 is roughly air vane sheet.
The fiber number of this polyester staple fiber is 20D-30D.The polyester staple fiber bulking intensity of this kind of design is good, makes fabric or filler have good gas permeability.
In the present embodiment, described polyester staple fiber also can comprise the antibacterial cortex 30 of the outer peripheral face of being located at outer 10.Described antibacterial cortex 30 can be made up of organic antimicrobial compound, as solution of various organic anti-bacterial medicaments or cupric, sulfur compound etc.; Also can be inorganic micro powder mixture and crosslinking agent, softener, adhesive, dispersant and various other additives that are mixed with as silica, silver oxide, alundum (Al2O3), di-iron trioxide etc.Described antibacterial cortex 30 is coated on the whole or half cycle of the outer peripheral face of this polyester staple fiber, and thickness is 0.1um-0.5um.The setting of this antibacterial cortex 30, makes this polyester staple fiber all have effect antibacterial, sterilization to the bacterium in environment, mould, yeast and algae etc., thereby is satisfied with as the demand of some special occasions such as mattress, bed clothes, underwear and medical matters nursing.When concrete enforcement, described outer 10 outer surface also can not arrange this antibacterial cortex 30.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (8)

1. a polyester staple fiber, it is characterized in that: this polyester staple fiber comprises skin and is connected at the sandwich layer in this skin, described outer field cross section is circular, described sandwich layer comprises four leaf portions, every adjacent two leaf portions and outer interlayer form a through hole, and the cross section of described through hole is air vane sheet.
2. polyester staple fiber as claimed in claim 1, is characterized in that: described outer field internal diameter is 0.125mm-0.3mm.
3. polyester staple fiber as claimed in claim 1, is characterized in that: described leaf portion is outwards radiated entends by outer field home position and is connected with this skin.
4. polyester staple fiber as claimed in claim 3, is characterized in that: described leaf portion is outwards clockwise bending gradually by this outer field home position and extends.
5. polyester staple fiber as claimed in claim 1, is characterized in that: the fiber number of described polyester staple fiber is 20D-30D.
6. the polyester staple fiber as described in claim 1 to 5 any one, is characterized in that: described polyester staple fiber also comprises the antibacterial cortex of being located at this skin outer peripheral face.
7. polyester staple fiber as claimed in claim 6, is characterized in that: described antibacterial cortex is located at the whole or half cycle of this skin outer peripheral face.
8. polyester staple fiber as claimed in claim 6, is characterized in that: the thickness of described antibacterial cortex is 0.1um-0.5um.
CN201420068804.0U 2014-02-17 2014-02-17 Polyester staple fiber Expired - Lifetime CN203904518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420068804.0U CN203904518U (en) 2014-02-17 2014-02-17 Polyester staple fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420068804.0U CN203904518U (en) 2014-02-17 2014-02-17 Polyester staple fiber

Publications (1)

Publication Number Publication Date
CN203904518U true CN203904518U (en) 2014-10-29

Family

ID=51778809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420068804.0U Expired - Lifetime CN203904518U (en) 2014-02-17 2014-02-17 Polyester staple fiber

Country Status (1)

Country Link
CN (1) CN203904518U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 111200 238 people's street, Shoushan Town, Liaoyang County, Liaoyang, Liaoning

Patentee after: LIAONING SHENGDA ENVIRONMENTAL RESOURCES GROUP Co.,Ltd.

Address before: 111200 238 people's street, Shoushan Town, Liaoyang County, Liaoyang, Liaoning

Patentee before: LIAONING SHENGDA CHEMICAL FIBER Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20141029