CN207418927U - A kind of anti-collapse hollow fiber spinneret - Google Patents
A kind of anti-collapse hollow fiber spinneret Download PDFInfo
- Publication number
- CN207418927U CN207418927U CN201721454056.XU CN201721454056U CN207418927U CN 207418927 U CN207418927 U CN 207418927U CN 201721454056 U CN201721454056 U CN 201721454056U CN 207418927 U CN207418927 U CN 207418927U
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- China
- Prior art keywords
- spinneret
- hole
- hollow fiber
- centre bore
- spinneret orifice
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Abstract
The utility model discloses a kind of anti-collapse hollow fiber spinneret,Including spinneret,Multiple spinneret orifices are provided on spinneret,Spinneret orifice is made of guide hole and spinneret orifice,The cross section of spinneret orifice includes centre bore and three "T"-shaped spinneret orifices,"T"-shaped spinneret orifice communicates with one another including two and vertically disposed horizontal flat hole and longitudinally flattened hole,Three longitudinally flattened bore end edges are arranged at intervals with centre bore edge,And surround triangle between three horizontal flat holes,The first cavity is formed with by horizontal flat hole and longitudinally flattened hole interval in triangle,Second cavity and the 3rd cavity,During the utility model melt spinning,The porous hollow fiber of enough degree of hollowness is easily made,The fiber or fabric wetness guiding produced,It is warming,Elasticity is good,It is light-weight,And with preferable moisture absorption and permeability,Improve the light weight effect of fabric and the comfort of dress.
Description
Technical field
The utility model is related to a kind of fiber spinnerets, more specifically say, are related to a kind of anti-collapse hollow fiber spinneret
Plate.
Background technology
Existing doughnut mainly has the spinneret orifices such as "U" shaped, " C " font, triangle ejection melt to expand adhesion
Spinning is made, and Profiled hollow fiber has both good profiled filament large specific surface area, optical effect, doughnut moisture-inhibiting, warming, elastic
The characteristics of good, but doughnut made of current spinneret orifice melt spinning does not have supporting rib in hole to support, and is spun in melting
Since the effect of thermal deformation and mechanical presses is easily crushed during silk and post-processing, hollow effect is undesirable or without hollow
Occur, the advantages of so as to lose doughnut, it is difficult to meet the requirement of people, so be badly in need of in the market it is a kind of have lead it is wet,
Warming, the doughnut and its fabric of enough degree of hollowness of elastic good and light-weight grade technical characterstics are various to meet people
Change, lightweight, the demand of high-quality.
Utility model content
In order to solve above-mentioned prior art problem, doughnut or fabric that the utility model offer is produced, which have, leads
It is wet, warming, a kind of elastic good and light-weight anti-collapse hollow fiber spinneret for waiting technical characterstics.
To achieve these goals, the utility model is achieved through the following technical solutions:
A kind of anti-collapse hollow fiber spinneret including spinneret, is provided with multiple spinneret orifices on the spinneret, described
Spinneret orifice is made of guide hole and spinneret orifice, the spinneret orifice be arranged on guide hole lower end and with guide hole unicom, the spinneret is micro-
The cross section in hole includes centre bore and three "T"-shaped holes, and the "T"-shaped hole communicates with one another including two and vertically disposed transverse direction
Flat hole and longitudinally flattened hole, three longitudinally flattened bore end edges are arranged at intervals with centre bore edge, and three transverse directions
It surrounds equilateral triangle between flat hole, the is formed with by horizontal flat hole and longitudinally flattened hole interval in the equilateral triangle
One cavity, the second cavity and the 3rd cavity.
As an improvement be provided with the identical spinneret orifices of 12-4500 on the spinneret, using spinneret central point as
The center of circle, the spinneret orifice justify Structural assignments on spinneret in multilayer concentric.
As an improvement the "T"-shaped hole is axially symmetric structure, symmetry axis is directed toward centre bore center, three horizontal strokes
Equilateral triangle is surrounded between flat hole.
As an improvement the distance at three longitudinally flattened bore end edge to the centre bore centers is 0.06-
0.12mm。
As an improvement adjacent both ends head is arranged at intervals between the transverse direction flat hole, and adjacent two horizontal flat nose ends
In front along at intervals of 0.06-0.20mm.
As an improvement the centre bore cross section is circle, aperture 0.04-0.08mm.
As an improvement concentric setting between the guide hole and centre bore.
As an improvement the quantity of every layer of spinneret orifice is stepped up from inside to outside, and the increased spinneret orifice of outer layer with it is interior
It is dislocation arrangement between spinneret orifice on layer.
As an improvement the length of the transverse direction flat hole is 0.3-0.6mm, width 0.04-0.08mm;It is described vertical
It is 0.1-0.30mm, width 0.04-0.08mm to the length of flat hole;The spinneret orifice height is 0.4-1.2mm.
Advantageous effect:During the utility model melt spinning, spinning melt spray the expanding effect of thread from spinneret orifice and
Adhesion, through cooling down, curing, drawing-off, heat setting, winding be formed with the porous hollow fibers of three supporting ribs supports;It is laterally flat
Hole is formed with the first cavity, the second cavity and the 3rd cavity with longitudinally flattened hole interval so that is spaced from each other between ejection thread
And the doughnut of porous structure is supported, convenient for the porous storage still air in fiber, thus the fiber or fabric produced
It is wet, warming with leading, elasticity it is good, light-weight the characteristics of;Longitudinally flattened bore end edge is arranged at intervals with centre bore edge, and
And the distance at longitudinally flattened bore end edge to centre bore center is 0.06-12mm so that is sprayed from longitudinally flattened hole thin
Stream just sprays thread adhesion because expanding effect with centre bore, the thread sprayed between longitudinally flattened hole is avoided to be sprayed with centre bore thin
It is excessive that spinning melt is accumulated at stream adhesion, causes to increase weight, reduces elasticity, increase cost;Adjacent both ends between horizontal flat hole
Head is arranged at intervals, and the distance between is 0.06-0.20mm to adjacent both ends in front, when preferably by 0.20mm so that laterally flat
Flat hole ejection thread is not inter-adhesive, and fiber surrounds three hole equilateral triangle of open type, and fibre section has porous opening effect,
When preferably by 0.08mm so that horizontal flat hole ejection thread ejection thread is inter-adhesive, and fiber surrounds three mesoporous of closed type
Equilateral triangle, fibre section have porous fibre effect so that and fiber and fabric have preferable hygroscopicity and permeability,
Improve the light weight effect of fabric and the comfort of dress;Spinneret orifice is arranged on spinneret, and uniform, structure is well-balanced, convenient for cooling
Wind runs through;Attractive appearance, visual effect are good.
Description of the drawings
Fig. 1 is the utility model spinneret plate structure schematic diagram.
Fig. 2 is the single spinneret orifice cut away view of the utility model.
Fig. 3 is the utility model spinneret orifice sectional view.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail, but the utility model be not limited to
Lower embodiment.
It is as shown in Figs. 1-3 a kind of specific embodiment of anti-collapse hollow fiber spinneret, a kind of anti-collapse of the embodiment
Hollow fiber spinneret including spinneret 1, is provided with multiple spinneret orifices 2 on the spinneret 1, it is characterised in that:The spinneret
Hole 1 is made of guide hole 3 and spinneret orifice 4, the spinneret orifice 4 be arranged on 3 lower end of guide hole and with 3 unicom of guide hole, the spinneret
The cross section of micropore 4 includes centre bore 5 and three "T"-shaped holes 6, and the "T"-shaped hole 6 communicates with one another and is vertically arranged including two
Horizontal flat hole 7 and longitudinally flattened hole 8, three longitudinally flattened 8 distal edges of hole along being arranged at intervals with 5 edge of centre bore, and
And triangle is surrounded between three horizontal flat holes 7, shape is spaced by horizontal flat hole 7 and longitudinally flattened hole 8 in the triangle
Into having the first cavity 9, the second cavity 10 and the 3rd cavity 11;
A kind of anti-collapse hollow fiber spinneret of the utility model, including spinneret 1, is provided with multiple sprays on spinneret 1
Wire hole 2 is for spraying melt spinning, and spinneret orifice 1 is made of guide hole 3 and spinneret orifice 4, and spinneret orifice 4 is arranged on 3 lower end of guide hole,
Guide hole 3 and 4 unicom of spinneret orifice, the cross section of spinneret orifice 4, which includes centre bore 5 and three "T"-shaped holes 6, "T"-shaped hole 6, to be included
The horizontal flat hole 7 of two settings that communicate with one another and longitudinally flattened hole 8, are vertically arranged between horizontal flat hole 7 and longitudinally flattened hole 8
And formed "T"-shaped, three longitudinally flattened 8 distal edges of hole with 5 edge of centre bore along being arranged at intervals so that longitudinally flattened hole 8 with
The thread that centre bore 5 sprays surrounds triangle because expanding adhesion between three horizontal flat holes 7, by horizontal stroke in triangle
The first cavity 9, the second cavity 10 and the 3rd cavity 11 are formed with to flat hole 7 and longitudinally flattened hole 8 interval, passes through three skies
Chamber is set so that tool can store still air there are three through hole in the fibre bundle of ejection, thus the fiber produced or knit
The characteristics of object is wet, warming with leading, and elasticity is good, light-weight.
As an improvement 12-4500 identical spinneret orifices 2 are provided on the spinneret 1, with 1 center of spinneret
Point is the center of circle, and the spinneret orifice 2 justifies Structural assignments on spinneret 1 in multilayer concentric;As shown in Figure 1, it is provided on spinneret 1
12-4500 identical spinneret orifices 2, using 1 central point of spinneret as the center of circle, spinneret orifice 2 is on spinneret 1 in multilayer concentric circle knot
Structure is arranged, and multilayer concentric circle structure passes through, it is ensured that the cooling effect of fiber, while attractive appearance convenient for cooling wind.
As an improvement the "T"-shaped hole 6 is axially symmetric structure, symmetry axis is directed toward 5 center of centre bore, described in three
Equilateral triangle is surrounded between horizontal flat hole 7;As shown in Fig. 1 or 3, "T"-shaped hole 6 is axially symmetric structure, and symmetry axis is directed toward center
5 center of hole, surrounds equilateral triangle between three horizontal flat holes 7, the first cavity 9, the second cavity 10 in the fibre bundle of ejection
And 11 size of the 3rd cavity, size are identical so that the elastic effect otherness in each face of fibre bundle is small, and with triangle
The optical effect of profiled filament.
As an improvement three longitudinally flattened 8 distal edges of hole are 0.06- along the distance to 5 center of centre bore
12mm;Longitudinally flattened 8 distal edge of hole is 0.06-12mm along the distance to 5 center of centre bore, passes through longitudinally flattened 8 end of hole
Edge to 5 centre distance of centre bore adjust set so that from longitudinally flattened hole 8 spray thread because expand effect just with center
Hole 5 sprays thread adhesion, and the thread sprayed between longitudinally flattened hole 8 is avoided to spray accumulation spinning at thread adhesion with centre bore 5 and is melted
Body is excessive, causes to increase weight, reduces elasticity, increases cost
As an improvement 7 adjacent both ends heads of the transverse direction flat hole are arranged at intervals, and adjacent two horizontal flat holes 7
End edge is at intervals of 0.06-0.20mm;As shown in figure 3, horizontal 7 adjacent both ends heads of flat hole are arranged at intervals, and adjacent two
Distance between the edge of end is 0.06-0.20mm, when preferably by 0.20mm so that thread not phase is sprayed between horizontal flat hole 7
Mutual adhesion, fiber surround three mesoporous equilateral triangle of open type triangular, and fibre section has porous opening effect, when preferably by
0.08mm so that ejection thread is inter-adhesive between horizontal flat hole 7, and fiber surrounds three mesoporous equilateral triangle of closed type triangle,
Fibre section has porous fibre effect so that fiber and fabric have preferable hygroscopicity and permeability, improve fabric
Light weight effect and dress comfort.
As an improvement 5 cross section of centre bore is circle, aperture 0.04-0.08mm;In as shown in figure 3,
5 cross section of heart hole is circular, aperture 0.04-0.08mm.
As an improvement concentric setting between the guide hole 3 and centre bore 5;As shown in Fig. 2, guide hole 3 and centre bore 5
Between concentric setting so that the thread that melt spinning is sprayed from spinneret orifice 4 is more smooth, will not bend, from guide hole 3 to spinneret
Micropore 4 is connected using smooth taper between guide hole 3 and spinneret orifice 4, sprayed convenient for melt from spinneret orifice 4.
As an improvement the quantity of every layer of spinneret orifice 2 is stepped up from inside to outside, and the increased spinneret orifice 2 of outer layer with
It is dislocation arrangement between spinneret orifice 2 on internal layer;As shown in Figure 1, the quantity of every layer of spinneret orifice 2 is stepped up from inside to outside, and
It is dislocation arrangement between spinneret orifice 2 on the increased spinneret orifice 2 of outer layer and internal layer, enhances the penetrance of cooling wind, it is ensured that is fine
The cooling effect of dimension.
As an improvement the length of the transverse direction flat hole 7 is 0.3-0.6mm, width 0.04-0.08mm;It is described
The length in longitudinally flattened hole 8 is 0.1-0.30mm, width 0.04-0.08mm;4 height of spinneret orifice is 0.4-1.2mm;
The length of horizontal flat hole 7 is 0.3-0.6mm, preferred length 0.45mm, width 0.04-0.08mm, and width is preferably
0.06mm;The length in longitudinally flattened hole 8 is 0.1-0.30mm, and width 0.04-0.08mm, length is preferably 0.2mm, and width is excellent
Elect 0.06mm as,;4 height of spinneret orifice is 0.4-1.2mm, in fact it is highly preferred that is 0.8mm.
Finally it should be noted that the utility model is not limited to above example, there can also be many variations.This field
The those of ordinary skill's all deformations that directly can export or associate from the utility model disclosure, be considered as
The scope of protection of the utility model.
Claims (9)
1. including spinneret (1), multiple spinneret orifices are provided on the spinneret (1) for a kind of anti-collapse hollow fiber spinneret
(2), it is characterised in that:The spinneret orifice (2) is made of guide hole (3) and spinneret orifice (4), and the spinneret orifice (4) is arranged on
Guide hole (3) lower end and with guide hole (3) unicom, the spinneret orifice (4) include centre bore (5) and three "T"-shaped holes (6), it is described
"T"-shaped hole (6) communicates with one another including two and vertically disposed horizontal flat hole (7) and longitudinally flattened hole (8), three longitudinal directions are flat
Flat hole (8) distal edge edge is arranged at intervals with centre bore (5) edge, and surrounds triangle between three horizontal flat holes (7),
The first cavity (9), the second cavity (10) are formed with by horizontal flat hole (7) and longitudinally flattened hole (8) interval in the triangle
And the 3rd cavity (11).
2. a kind of anti-collapse hollow fiber spinneret according to claim 1, it is characterised in that:On the spinneret (1)
12-4500 identical spinneret orifices (2) are provided with, using spinneret (1) central point as the center of circle, the spinneret orifice (2) is in spinneret
(1) Structural assignments are justified in multilayer concentric on.
3. a kind of anti-collapse hollow fiber spinneret according to claim 1, it is characterised in that:The "T"-shaped hole (6) is
Axially symmetric structure, symmetry axis are directed toward centre bore (5) center, equilateral triangle are surrounded between three horizontal flat holes (7).
4. a kind of anti-collapse hollow fiber spinneret according to claim 1, it is characterised in that:Three described longitudinally flattened
Hole (8) distal edge is 0.06-0.12mm along the distance to centre bore (5) center.
5. a kind of anti-collapse hollow fiber spinneret according to claim 3, it is characterised in that:The transverse direction flat hole
(7) adjacent both ends head is arranged at intervals between, and adjacent two horizontal flat hole (7) end edges are at intervals of 0.06-0.20mm.
6. a kind of anti-collapse hollow fiber spinneret according to claim 1 or 3 or 4, it is characterised in that:The centre bore
(5) cross section is circular, aperture 0.04-0.08mm.
7. a kind of anti-collapse hollow fiber spinneret according to claim 1, it is characterised in that:The guide hole (3) is in
Concentric setting between heart hole (5).
8. a kind of anti-collapse hollow fiber spinneret according to claim 2, it is characterised in that:Every layer of spinneret from inside to outside
The quantity in hole (2) is stepped up, and is dislocation arrangement between the spinneret orifice (2) on the increased spinneret orifice of outer layer (2) and internal layer.
9. a kind of anti-collapse hollow fiber spinneret according to claim 1, it is characterised in that:The transverse direction flat hole
(7) length is 0.3-0.6mm, width 0.04-0.08mm;The length of the longitudinally flattened hole (8) is 0.1-0.30mm, wide
It spends for 0.04-0.08mm;The spinneret orifice (4) is highly 0.4-1.2mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721454056.XU CN207418927U (en) | 2017-11-03 | 2017-11-03 | A kind of anti-collapse hollow fiber spinneret |
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Application Number | Priority Date | Filing Date | Title |
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CN201721454056.XU CN207418927U (en) | 2017-11-03 | 2017-11-03 | A kind of anti-collapse hollow fiber spinneret |
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CN207418927U true CN207418927U (en) | 2018-05-29 |
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CN201721454056.XU Active CN207418927U (en) | 2017-11-03 | 2017-11-03 | A kind of anti-collapse hollow fiber spinneret |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108315831A (en) * | 2018-04-23 | 2018-07-24 | 湖州菁诚纺织品有限公司 | A kind of abnormity porous fibre and its spinneret orifice |
CN111850715A (en) * | 2019-04-30 | 2020-10-30 | 东华大学 | Ultra-light fiber, spinning pack and preparation method thereof |
-
2017
- 2017-11-03 CN CN201721454056.XU patent/CN207418927U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108315831A (en) * | 2018-04-23 | 2018-07-24 | 湖州菁诚纺织品有限公司 | A kind of abnormity porous fibre and its spinneret orifice |
CN111850715A (en) * | 2019-04-30 | 2020-10-30 | 东华大学 | Ultra-light fiber, spinning pack and preparation method thereof |
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: 311199 No. 11100, Hongshi 5th Road, Qiantang District, Hangzhou City, Zhejiang Province Patentee after: Southeast New material (Hangzhou) Co.,Ltd. Address before: 311228 No. 427, Agricultural Second House, Linjiang New Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: DONGNAN NEW MATERIAL (HANGZHOU) Co.,Ltd. |