CN103541028A - Multiple-hollow-fiber spinneret plate - Google Patents
Multiple-hollow-fiber spinneret plate Download PDFInfo
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- CN103541028A CN103541028A CN201310444040.0A CN201310444040A CN103541028A CN 103541028 A CN103541028 A CN 103541028A CN 201310444040 A CN201310444040 A CN 201310444040A CN 103541028 A CN103541028 A CN 103541028A
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Abstract
The invention relates to a multiple-hollow-fiber spinneret plate which comprises a circular spinneret plate body. The spinneret plate body is provided with a plurality of spinneret holes. The multiple-hollow-fiber spinneret plate is characterized in that a micro pore of each spinneret hole is formed by splicing two layers of coaxial ring holes, the section shape of each first layer ring hole comprises fourteen C-shaped gaps, the C-shaped gaps are distributed in the same direction in a circular ring shape, and the section shape of each second layer ring hole is formed by reversely connecting two semi-circular gaps in a crossed mode. According to the multiple-hollow-fiber spinneret plate, a hollow fiber with 19 holes can be produced, the hollowness degree is good, and performance is excellent.
Description
Technical field
The present invention relates to a kind of spinning accessory, relate in particular to a kind of many hollow fibre spinnerets.
Background technology
Doughnut has that bulkiness is high, good springiness, warmth retention property are strong, soft smooth, the feature such as resilience good, spreadability is good, is applied widely.The following several method of the general employing of spinning doughnut: (1) blowing agent method, (2) location air blast, (3) are facture again, and (4) insert pillar shower nozzle, (5) inserting pipe-type shower nozzle, (6) profile spinneret method.The necessary condition that profile spinneret method is produced doughnut is design and processing spinnerets, because the high polymer molten spuing from spinneret orifice, through the fiber of cooling aftershaping, not only require to include 1 or several continuous continual cavity, also require fiber to there is the cross section of the special-shaped appearance profile of non-circle.
At present, due to the restriction of manufacturing process and method, the doughnut that existing profile spinneret is produced mostly is 9 holes most, and degree of hollowness is not high.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, and the spinnerets that a kind of degree of hollowness is high, can produce the doughnut in 19 holes is provided.
For achieving the above object, the technical solution used in the present invention is: a kind of many hollow fibre spinnerets, comprise circular spinnerets, described spinnerets is provided with several spinneret orifices, it is characterized in that: the micropore of described spinneret orifice is comprised of two-layer coaxial annular distance splicing, the cross sectional shape of described ground floor annular distance comprises 14 C shape gaps, and described C shape gap is circular arrangement in the same way, and the cross sectional shape of described second layer annular distance is comprised of two reverse interconnections in semicircle gap.
In a preferred embodiment of the present invention, further comprise that two semicircle gaps on described second layer annular distance are over against the centre position of described ground floor annular distance.
In a preferred embodiment of the present invention, further comprise that the opening degree of depth (h) in described C shape gap is 0.2 ~ 0.5mm.
In a preferred embodiment of the present invention, further comprise that the radius in described semicircle gap is less than the opening degree of depth (h) in described C shape gap.
In a preferred embodiment of the present invention, further comprise that the width (H) of the formed hollow hole of the circular reverse interconnection in gap of described two halves is 0.1 ~ 0.2mm.
In a preferred embodiment of the present invention, further comprise that the width (w) in described C shape gap and described semicircle gap is 0.04 ~ 0.2mm.
In a preferred embodiment of the present invention, further comprise that described spinneret orifice is yi word pattern and arranges on described spinnerets.
The invention solves the defect existing in background technology, spinnerets of the present invention can be produced the doughnut with 19 holes, and degree of hollowness is good, and performance is excellent.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the sectional view of micropore in the present invention;
Fig. 3 is the sectional view of ground floor annular distance;
Fig. 4 is the sectional view of second layer annular distance;
In figure: 1, spinnerets, 2, spinneret orifice, 3, ground floor annular distance, 31, C shape gap, 4, second layer annular distance, 41, semicircle gap.
The specific embodiment
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only shows the formation relevant with the present invention.
Embodiment mono-:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of many hollow fibre spinnerets, comprise circular spinnerets 1, and spinnerets 1 is provided with several spinneret orifices 2, and spinneret orifice 2 of the present invention is yi word pattern and arranges on spinnerets 1.The micropore of spinneret orifice 2 is comprised of two-layer coaxial annular distance splicing, and as shown in Figure 2, the cross sectional shape of ground floor annular distance 3 comprises 14 C shape gaps 31, and C shape gap 31 is circular arrangement in the same way, as shown in Figure 3; The cross sectional shape of second layer annular distance 4 is comprised of two reverse interconnections in semicircle gap 41, as shown in Figure 4; Two semicircle gaps 41 on second layer annular distance 4 are over against the centre position of ground floor annular distance 3, as shown in Figure 2.
Further, on ground floor annular distance 3, the opening degree of depth (h) in C shape gap 31 is 0.2mm, the radius in second layer annular distance 4 first circular gaps 41 is slightly less than the opening degree of depth (h) in C shape gap 31, the width (H) of the circular gap of the two halves 41 reverse formed hollow holes of interconnection is 0.1mm, and C shape gap 31 is 0.04mm with the width (w) in semicircle gap 41.
Embodiment bis-:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of many hollow fibre spinnerets, comprise circular spinnerets 1, and spinnerets 1 is provided with several spinneret orifices 2, and spinneret orifice 2 of the present invention is yi word pattern and arranges on spinnerets 1.The micropore of spinneret orifice 2 is comprised of two-layer coaxial annular distance splicing, and as shown in Figure 2, the cross sectional shape of ground floor annular distance 3 comprises 14 C shape gaps 31, and C shape gap 31 is circular arrangement in the same way, as shown in Figure 3; The cross sectional shape of second layer annular distance 4 is comprised of two reverse interconnections in semicircle gap 41, as shown in Figure 4; Two semicircle gaps 41 on second layer annular distance 4 are over against the centre position of ground floor annular distance 3, as shown in Figure 2.
Further, on ground floor annular distance 3, the opening degree of depth (h) in C shape gap 31 is 0.5mm, the radius in second layer annular distance 4 first circular gaps 41 is slightly less than the opening degree of depth (h) in C shape gap 31, the width (H) of the circular gap of the two halves 41 reverse formed hollow holes of interconnection is 0.2mm, and C shape gap 31 is 0.2mm with the width (w) in semicircle gap 41.
Embodiment tri-:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of many hollow fibre spinnerets, comprise circular spinnerets 1, and spinnerets 1 is provided with several spinneret orifices 2, and spinneret orifice 2 of the present invention is yi word pattern and arranges on spinnerets 1.The micropore of spinneret orifice 2 is comprised of two-layer coaxial annular distance splicing, and as shown in Figure 2, the cross sectional shape of ground floor annular distance 3 comprises 14 C shape gaps 31, and C shape gap 31 is circular arrangement in the same way, as shown in Figure 3; The cross sectional shape of second layer annular distance 4 is comprised of two reverse interconnections in semicircle gap 41, as shown in Figure 4; Two semicircle gaps 41 on second layer annular distance 4 are over against the centre position of ground floor annular distance 3, as shown in Figure 2.
Further, on ground floor annular distance 3, the opening degree of depth (h) in C shape gap 31 is 0.35mm, the radius in second layer annular distance 4 first circular gaps 41 is slightly less than the opening degree of depth (h) in C shape gap 31, the width (H) of the circular gap of the two halves 41 reverse formed hollow holes of interconnection is 0.12mm, and C shape gap 31 is 0.12mm with the width (w) in semicircle gap 41.
Through above-mentioned three embodiment, relatively find, when the width (H) of the circular gap of the two halves 41 reverse formed hollow holes of interconnection is 0.12mm, when the width (w) in C shape gap 31 and semicircle gap 41 is 0.12mm, best expanded closure can be realized in each hollow hole unit of fiber, there will not be sub-wire and doubling phenomena.
Spinnerets of the present invention can be produced the doughnut with 19 holes, and degree of hollowness is good, and performance is excellent.
Above foundation desirable embodiment of the present invention is enlightenment, and by above-mentioned description, related personnel can, within not departing from the scope of this invention technological thought, carry out various change and modification completely.The technical scope of this invention is not limited to the content on description, must determine technical scope according to claim scope.
Claims (7)
1. hollow fibre spinneret more than a kind, comprise circular spinnerets, described spinnerets is provided with several spinneret orifices, it is characterized in that: the micropore of described spinneret orifice is comprised of two-layer coaxial annular distance splicing, the cross sectional shape of described ground floor annular distance comprises 14 C shape gaps, described C shape gap is circular arrangement in the same way, and the cross sectional shape of described second layer annular distance is comprised of two reverse interconnections in semicircle gap.
2. a kind of many hollow fibre spinnerets according to claim 1, is characterized in that: two semicircle gaps on described second layer annular distance are over against the centre position of described ground floor annular distance.
3. a kind of many hollow fibre spinnerets according to claim 2, is characterized in that: the opening degree of depth (h) in described C shape gap is 0.2 ~ 0.5mm.
4. a kind of many hollow fibre spinnerets according to claim 3, is characterized in that: the radius in described semicircle gap is less than the opening degree of depth (h) in described C shape gap.
5. a kind of many hollow fibre spinnerets according to claim 4, is characterized in that: the width (H) of the formed hollow hole of the circular reverse interconnection in gap of described two halves is 0.1 ~ 0.2mm.
6. a kind of many hollow fibre spinnerets according to claim 5, is characterized in that: the width in described C shape gap and described semicircle gap (w) is 0.04 ~ 0.2mm.
7. a kind of many hollow fibre spinnerets according to claim 1, is characterized in that: described spinneret orifice is yi word pattern and arranges on described spinnerets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444040.0A CN103541028A (en) | 2013-09-26 | 2013-09-26 | Multiple-hollow-fiber spinneret plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444040.0A CN103541028A (en) | 2013-09-26 | 2013-09-26 | Multiple-hollow-fiber spinneret plate |
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| Publication Number | Publication Date |
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| CN103541028A true CN103541028A (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310444040.0A Pending CN103541028A (en) | 2013-09-26 | 2013-09-26 | Multiple-hollow-fiber spinneret plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647141A (en) * | 2020-11-23 | 2021-04-13 | 浙江桐昆新材料研究院有限公司 | Multi-C-shaped high-hollowness bright fiber and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB843179A (en) * | 1955-09-17 | 1960-08-04 | Thuringisches Kunstfaserwerk W | Method of melt spinning of synthetic organic linear high polymers |
| GB853062A (en) * | 1956-05-26 | 1960-11-02 | Inst Textiltechnologie Der Che | Improvements in and relating to the production of melt spun shaped products from synthetic linear high polymers |
| CN2545220Y (en) * | 2002-02-04 | 2003-04-16 | 上海联畅化学纤维厂 | Nine-hole type three-D crimp synthetic fibre and spinneret plate thereof |
| CN2579917Y (en) * | 2002-09-27 | 2003-10-15 | 上海联畅化学纤维厂 | Spinning plate for nine hole irregular fibre |
| CN2695459Y (en) * | 2004-03-02 | 2005-04-27 | 陈连青 | Spinning jet for multihole fiber |
| CN2695458Y (en) * | 2004-03-02 | 2005-04-27 | 陈连青 | Spinning jet for pentadeca-hole fiber |
| CN2752278Y (en) * | 2003-01-17 | 2006-01-18 | 中国石油天然气集团公司 | Spinneret plate for sixteen hollow three-dimentional crimped fibre spinning |
| CN203569253U (en) * | 2013-09-26 | 2014-04-30 | 吴江伊莱纺织科技有限公司 | Multi-hollow-fiber spinneret |
-
2013
- 2013-09-26 CN CN201310444040.0A patent/CN103541028A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB843179A (en) * | 1955-09-17 | 1960-08-04 | Thuringisches Kunstfaserwerk W | Method of melt spinning of synthetic organic linear high polymers |
| GB853062A (en) * | 1956-05-26 | 1960-11-02 | Inst Textiltechnologie Der Che | Improvements in and relating to the production of melt spun shaped products from synthetic linear high polymers |
| CN2545220Y (en) * | 2002-02-04 | 2003-04-16 | 上海联畅化学纤维厂 | Nine-hole type three-D crimp synthetic fibre and spinneret plate thereof |
| CN2579917Y (en) * | 2002-09-27 | 2003-10-15 | 上海联畅化学纤维厂 | Spinning plate for nine hole irregular fibre |
| CN2752278Y (en) * | 2003-01-17 | 2006-01-18 | 中国石油天然气集团公司 | Spinneret plate for sixteen hollow three-dimentional crimped fibre spinning |
| CN2695459Y (en) * | 2004-03-02 | 2005-04-27 | 陈连青 | Spinning jet for multihole fiber |
| CN2695458Y (en) * | 2004-03-02 | 2005-04-27 | 陈连青 | Spinning jet for pentadeca-hole fiber |
| CN203569253U (en) * | 2013-09-26 | 2014-04-30 | 吴江伊莱纺织科技有限公司 | Multi-hollow-fiber spinneret |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647141A (en) * | 2020-11-23 | 2021-04-13 | 浙江桐昆新材料研究院有限公司 | Multi-C-shaped high-hollowness bright fiber and preparation method thereof |
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Application publication date: 20140129 |