CN202144525U - Trifoliate special-shaped micropore spinneret plate with fine denier - Google Patents

Trifoliate special-shaped micropore spinneret plate with fine denier Download PDF

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Publication number
CN202144525U
CN202144525U CN201120229713U CN201120229713U CN202144525U CN 202144525 U CN202144525 U CN 202144525U CN 201120229713 U CN201120229713 U CN 201120229713U CN 201120229713 U CN201120229713 U CN 201120229713U CN 202144525 U CN202144525 U CN 202144525U
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CN
China
Prior art keywords
micropore
leaf
spinnerets
trilobal
fiber
Prior art date
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Expired - Lifetime
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CN201120229713U
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Chinese (zh)
Inventor
陈荣荣
王金香
周卫中
钟传武
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JIANGSU HUAYA CHEMICAL FIBER CO Ltd
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JIANGSU HUAYA CHEMICAL FIBER CO Ltd
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Priority to CN201120229713U priority Critical patent/CN202144525U/en
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Publication of CN202144525U publication Critical patent/CN202144525U/en
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Abstract

A trifoliate special-shaped micropore spinneret plate with a fine denier comprises a spinneret plate body (1), wherein a spinneret hole (2) is formed on the spinneret plate body (1); one side of the spinneret hole (2) serves as a feed opening; the other side of the spinneret hole (2) serves as a discharge opening; the discharge opening of the spinneret hole (2) is a trifoliate micropore; each two adjacent leaves form a 120 DEG angle; the top of each leaf of the trifoliate micropore is semicircular; and the part between the adjacent leaves is circular arc-shaped. The utility model has the advantages that the flowing effect of a melt in the micropore is improved; the spinnability of fiber is enhanced; the end surface of finished fiber is shaped like a triangle, and has a glossiness being the same as that of silk cloth; and as the master denier of the fiber is thinner, and the denier of a filament is below 1.5 dtex, the fiber has favorable hygroscopicity and air permeability.

Description

Thin dawn three leaf abnormity micropore spinnerets
Technical field
The utility model relates to a kind of spinnerets, especially produces the spinnerets that spins true silk products, specifically a kind of thin dawn three leaf abnormity micropore spinnerets.
Background technology
Spinnerets is claimed the spinning cap again, and spinnerets can be transformed into the thread that the particular cross section shape is arranged through spinneret orifice with the high polymer molten or the solution of viscous state, through forming strand after setting medium such as air or the coagulating bath curing.The specification of pressing fiber is different, can be divided into common silk fiber, very thin silk fiber and ultrafine wire fiber, and the ultrafine wire fiber is claimed super fine denier again.Because it is than traditional fiber finer, thus have more fluffy, soft sense of touch than general fiber, and can overcome the air-locked shortcoming of easy wrinkle, artificial fibre of natural fabric.But, produce bad, the poor mobile performance of melt in micropore of cooling effect of the spinnerets of superfine fibre at present, make that the production efficiency of superfine denier fiber is not high, can not satisfy the requirement of prior art.
Summary of the invention
The purpose of the utility model is bad, the poor mobile performance of melt in micropore of cooling effect to existing spinnerets; Make the not high problem of production efficiency of superfine denier fiber, the fiber product hygroscopicity of propose that a kind of quality of production is high, the spinneret orifice degree of profile is high, producing and the leaf abnormity micropore spinnerets of thin dawn three of good permeability.
The technical scheme of the utility model is:
A kind of leaf abnormity micropore spinnerets of thin dawn three comprises the spinnerets body, and the spinnerets body is provided with spinneret orifice; The one side of spinneret orifice is a charging aperture; Another side is a discharging opening, and the discharging opening of spinneret orifice is the trilobal micropore, is 120 ° at interval between the adjacent leaf; The top of the every leaf of described trilobal micropore is a semicircle, and two leaf adjacents are circular arc.
The spinneret orifice of the utility model is 20-36, and a plurality of spinneret orifices are three layers of concentric structure from inside to outside and arrange.
The spinneret orifice of the utility model is 7 from the innermost layer first lap, and second circle is 11, and the 3rd circle is 15.
The plate face of the spinnerets body of the utility model is shaped as circle, and plate surface diameter is 46mm.
The leaf of the trilobal micropore of the utility model is long, and promptly the trilobal central point is 0.2-0.23mm to the distance on the top of a leaf.
The top of every leaf of the trilobal micropore of the utility model is a semicircle, and diameter is the wide 0.60-0.85 mm of being of leaf.
The per two leaf adjacents of the trilobal micropore of the utility model are circular arc, and the radius of circular arc is 0.15-0.18 mm.
The beneficial effect of the utility model:
The leaf abnormity micropore spinnerets of thin dawn three of the utility model be used to produce total fiber number be 40-50D light three leaf special polyester FDY silks are arranged; The utility model also changes the angle that the top of three leaves changes semicircle, Ye Yuye into into arc; Improve the flow effect of melt in micropore, strengthened the spinnability of fiber.Because the end face of finished silk is imitative triangle, therefore had the glossy degree as the silk, simultaneously because this fiber total fiber number is thin and filament number also below 1.5dtex, fiber has good hygroscopicity and gas permeability.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1, a kind of thin dawn three leaf abnormity micropore spinnerets comprises spinnerets body 1; Spinnerets body 1 is provided with spinneret orifice 2, and the one side of spinneret orifice 2 is a charging aperture, and another side is a discharging opening; The discharging opening of spinneret orifice 2 is the trilobal micropore; Be 120 ° at interval between the adjacent leaf, the top of the every leaf of described trilobal micropore is a semicircle, and diameter is the wide 0.60-0.85 mm of being of leaf; Two leaf adjacents are circular arc, and the radius of circular arc is 0.15-0.18 mm; The leaf of trilobal micropore is long, and promptly the trilobal central point is 0.2-0.23mm to the distance on the top of a leaf.
The spinneret orifice of the utility model is 20-36, and a plurality of spinneret orifices 2 are three layers of concentric structure from inside to outside and arrange; Spinneret orifice is 7 from the innermost layer first lap, and second circle is 11, and the 3rd circle is 15.
The plate face of the spinnerets body 1 of the utility model is shaped as circle, and plate surface diameter is 46mm.
The leaf abnormity micropore spinnerets of thin dawn three of the utility model be used to produce total fiber number be 40-50D light three leaf special polyester FDY silks are arranged; Because the shaped filaments total fiber number is thinner, and filament number compares carefully, therefore in order to ensure production stability; Shape to the trilobal cross micropore has been carried out suitable transformation; The angle that the top that is about to three leaves changes semicircle, Ye Yuye into also changes arc into, has therefore improved the flow effect of melt in micropore, has strengthened the spinnability of fiber.Because the end face of finished silk is imitative triangle, therefore had the glossy degree as the silk, simultaneously because this fiber total fiber number is thin and filament number also below 1.5dtex, so fiber has good hygroscopicity and gas permeability.
The utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.

Claims (7)

1. one kind thin dawn three leaf abnormity micropore spinnerets comprises spinnerets body (1), and spinnerets body (1) is provided with spinneret orifice (2); The one side of spinneret orifice (2) is a charging aperture; Another side is a discharging opening, and the discharging opening of spinneret orifice (2) is the trilobal micropore, is 120 ° at interval between the adjacent leaf; The top that it is characterized in that the every leaf of described trilobal micropore is a semicircle, and two leaf adjacents are circular arc.
2. thin dawn three leaf abnormity micropore spinnerets according to claim 1 is characterized in that described spinneret orifice is 20-36, and a plurality of spinneret orifices (2) are three layers of concentric structure from inside to outside and arrange.
3. thin dawn three leaf abnormity micropore spinnerets according to claim 2 is characterized in that described spinneret orifice is 7 from the innermost layer first lap, and second circle is 11, and the 3rd circle is 15.
4. thin dawn three leaf abnormity micropore spinnerets according to claim 1 is characterized in that the plate face of described spinnerets body (1) is shaped as circle, and plate surface diameter is 46mm.
5. thin dawn three leaf abnormity micropore spinnerets according to claim 1 is characterized in that the leaf of described trilobal micropore is long, and promptly the trilobal central point is 0.2-0.23mm to the distance on the top of a leaf.
6. thin dawn three leaf abnormity micropore spinnerets according to claim 1, the top that it is characterized in that every leaf of described trilobal micropore is a semicircle, diameter is the wide 0.60-0.85 mm of being of leaf.
7. thin dawn three leaf abnormity micropore spinnerets according to claim 1 is characterized in that the per two leaf adjacents of described trilobal micropore are circular arc, and the radius of circular arc is 0.15-0.18 mm.
CN201120229713U 2011-06-30 2011-06-30 Trifoliate special-shaped micropore spinneret plate with fine denier Expired - Lifetime CN202144525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120229713U CN202144525U (en) 2011-06-30 2011-06-30 Trifoliate special-shaped micropore spinneret plate with fine denier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120229713U CN202144525U (en) 2011-06-30 2011-06-30 Trifoliate special-shaped micropore spinneret plate with fine denier

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CN202144525U true CN202144525U (en) 2012-02-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110983575A (en) * 2019-12-29 2020-04-10 江苏恒力化纤股份有限公司 Preparation method of oxford fabric
CN110983528A (en) * 2019-12-29 2020-04-10 江苏恒力化纤股份有限公司 Floating-depth linen-like polyester fiber and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110983575A (en) * 2019-12-29 2020-04-10 江苏恒力化纤股份有限公司 Preparation method of oxford fabric
CN110983528A (en) * 2019-12-29 2020-04-10 江苏恒力化纤股份有限公司 Floating-depth linen-like polyester fiber and preparation method thereof
CN110983528B (en) * 2019-12-29 2021-10-19 江苏恒力化纤股份有限公司 Floating-depth linen-like polyester fiber and preparation method thereof

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Granted publication date: 20120215

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