CN2540420Y - Spinnerette plate for 11-hole three-D crimped fibre - Google Patents
Spinnerette plate for 11-hole three-D crimped fibre Download PDFInfo
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- CN2540420Y CN2540420Y CN 02237494 CN02237494U CN2540420Y CN 2540420 Y CN2540420 Y CN 2540420Y CN 02237494 CN02237494 CN 02237494 CN 02237494 U CN02237494 U CN 02237494U CN 2540420 Y CN2540420 Y CN 2540420Y
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- hole
- holes
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Abstract
The utility model discloses a spinning plate of eleven-hole three-dimensional curled fiber, wherein a spinning plate 1 is arranged with ten spinning holes 2 as C-shaped holes uniformly and annularly distributed on the section of the spinning plate 1, the wall of each C-shaped hole is composed of inner and outer rings, the diameter of a circumference 3 formed by the centripetal walls of the ten spinning holes 2 is larger than the diameter of the outer ring of the spinning holes 2. The fiber produced by the spinning plate can meet material mechanic theory, which the central hole occupies more than 12% of the section of whole fiber, while the ten holes respectively occupies at least 1% of the section and the hollow degree can reach at least 22%. The utility model has better rebound ability, thermal insulation property and flexibility than prior porous fiber.
Description
Technical field
The utility model relates to a kind of spinning plate that chemical fibre is used that spins.
Background technology
At present, spinning plate commonly used in chemical fibre spinning operation, the cross sectional shape of its spinneret orifice mostly is concentric single radial cut circular (referring to patent ZL92244356.4), so be also referred to as " C " font spinning plate, utilize the made doughnut of this spinning plate to have only middle hole, after making quilted bedding or pillow, be easy to be crushed because of pressurized, use after a period of time, its bulkiness and warmth retention property be variation gradually, and the difficulty of processing of this spinning plate is also than higher, makes the cost of spinning plate increase, and service life is not long yet.
In order to improve the solid space structure of fiber, and then reach the purpose of improving its compression recovery performance, a kind of seven apertures in the human head 3 D stereo crimped fibre in being the patent documentation of ZL97242770.8, the patent No. is disclosed with spinnerets (being equal to spinning plate herein), spinneret orifice on it (being spinneret orifice) is made up of guide hole and spinning pore, and the cross sectional shape of described spinning pore is six C shape holes of arranging in the form of a ring.The fiber that adopts the spinning plate of this structure to make, the high polymer chemical fibre that sprays along C shape hole is because the surface tension of self, can be at the opening part in C shape hole closed or form blind bore with adjacent hole wall adhesion, so just make a fiber be circumferentially formed six holes that isolate mutually, and because the central part of spinning plate does not have the hole, after the inboard of six hole walls links, can form a centre bore by above-mentioned high polymer chemical fibre again, so just make the seven apertures in the human head fiber.Rebound performance with fiber of said structure obviously improves, and its warmth retention property and bulkiness have also obtained very big improvement.
But, above-mentioned seven apertures in the human head 3 D stereo crimped fibre structurally still has many improvements for the treatment of, the fiber that uses this spinning plate to spin out with spinning plate, it is best that its rebound performance reaches far away, in addition, because its degree of hollowness is relatively little, the pliability of fiber is also not satisfactory.Since these performance indications all with the space structure of fiber, particularly exactly confidential relation is arranged, so need come more fiber with excellent goods of obtained performance by further improvement to the spinning plate structure with the size of the size of its circumferential apertures and number, centre bore etc.
Summary of the invention
The purpose of this utility model is to provide a kind of 11-holes 3 D stereo crimped fibre spinnerets that can overcome the defective that exists in the prior art, it is very reasonable that the size of ten spinneret orifices of its periphery and mutual position are provided with, and makes the elastic-restoring force of fibre, anti-compressive property and suppleness greatly improve.
The purpose of this utility model is achieved in that 11-holes 3 D stereo crimped fibre spinnerets, on this spinning plate 1, offer ten spinneret orifices 2, described spinneret orifice 2 is equally distributed in the form of a ring C shape hole on the cross section of spinning plate 1, hole wall is formed by inside and outside annulus in described C shape hole, and the diameter of the circumference 3 that an entad side opening wall of above-mentioned ten spinneret orifices 2 is surrounded is greater than the outer ring diameter of described spinneret orifice 2.
11-holes 3 D stereo crimped fibre spinnerets of the present utility model, high polymer chemical fibre via ten spinneret orifice ejections that are provided with on it is circumferentially formed ten apertures of isolating mutually on single fiber, simultaneously, by above-mentioned high polymer chemical fibre after the inboard of ten hole walls links, form a centre bore that diameter is bigger again, made this 11-holes fiber more meets material mechanics principle on space structure, making on the section of fiber, centre bore accounts for more than 12% of whole fibre section area, ten apertures of periphery then account for more than 1% of its area of section respectively, so its degree of hollowness reaches more than 22%, has splendid rebound performance, because the number in hole, cross section is more, centre bore is bigger, conducting power to temperature is poor, so its heat-insulating property, suppleness etc. are apparently higher than similar porous fibre with other structure.
Description of drawings
Fig. 1 is the schematic diagram of the utility model 11-holes 3 D stereo crimped fibre with spinnerets.
Fig. 2 is the cross-sectional view of the utility model 11-holes 3 D stereo crimped fibre with spinnerets.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
See also accompanying drawing 1,2, offer ten spinneret orifices 2 on the spinning plate 1 of 11-holes 3 D stereo crimped fibre of the present utility model with spinnerets, described spinneret orifice 2 is equally distributed in the form of a ring C shape hole on the cross section of spinning plate 1, hole wall is formed by inside and outside annulus in described C shape hole, the aperture position in this C shape hole all is arranged on the same side, and the diameter of the circumference 3 that is surrounded by the entad side opening wall of above-mentioned ten spinneret orifices 2 is greater than the outer ring diameter of described spinneret orifice 2.
In the present embodiment, on the cross section of described spinning plate 1, optimum value by the diameter of the formed circumferential area 3 of an entad side opening wall of ten spinneret orifices 2 is 0.8 millimeter, and the optimum value of the C shape hole inner and outer rings diameter of described spinneret orifice 2 is respectively 0.36 millimeter, 0.6 millimeter.Spacing between the outer shroud hole wall that blocks end face and adjacent C shaped hole of described C shape hole aperture position is 0.08~20 millimeter.According to the made spinning plate of this group numerical value, on the section of its every of spinning out fiber, the area of section of centre bore can reach more than 12% of whole fibre section area, the area of section of ten apertures of periphery then accounts for more than 1% of its area of section respectively, its degree of hollowness can reach more than 22%, and therefore fibrous material has rebound performance, heat-insulating property and the suppleness apparently higher than similar other porous fibre.
Claims (5)
1, a kind of 11-holes 3 D stereo crimped fibre spinnerets comprises spinning plate (1), it is characterized in that: offer ten spinneret orifices (2) on this spinning plate (1), interstitial hole is that the hole is all more than 1% mutually on every side more than 12%.
2, according to 11-holes 3 D stereo crimped fibre spinnerets that claim 1 reached, comprise spinning plate (1), it is characterized in that: on this spinning plate (1), offer ten spinneret orifices (2), described spinneret orifice (2) is equally distributed in the form of a ring C shape hole on the cross section of spinning plate (1), hole wall is formed by inside and outside annulus in described C shape hole, and the diameter of the circumferential area (3) that an entad side opening wall of above-mentioned ten spinneret orifices (2) is surrounded is greater than the outer ring diameter of described spinneret orifice (2).
3,11-holes 3 D stereo crimped fibre spinnerets according to claim 1, it is characterized in that: the diameter of described circumferential area (3) is 0.8 millimeter, the C shape hole inner and outer rings diameter of described spinneret orifice (2) is respectively 0.36 millimeter, 0.6 millimeter.
4,11-holes 3 D stereo crimped fibre spinnerets according to claim 1, it is characterized in that: the C shape hole aperture position of described spinneret orifice (2) all is arranged on the same side, and the spacing between the outer shroud hole wall that blocks end face and adjacent C shaped hole of described C shape hole aperture position is 0.08~20 millimeter.
5,11-holes 3 D stereo crimped fibre spinnerets according to claim 1, the degree of hollowness that it is characterized in that fibre profile is more than 22%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02237494 CN2540420Y (en) | 2002-07-01 | 2002-07-01 | Spinnerette plate for 11-hole three-D crimped fibre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02237494 CN2540420Y (en) | 2002-07-01 | 2002-07-01 | Spinnerette plate for 11-hole three-D crimped fibre |
Publications (1)
Publication Number | Publication Date |
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CN2540420Y true CN2540420Y (en) | 2003-03-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02237494 Expired - Fee Related CN2540420Y (en) | 2002-07-01 | 2002-07-01 | Spinnerette plate for 11-hole three-D crimped fibre |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102292478A (en) * | 2008-11-21 | 2011-12-21 | 东洲贸易株式会社 | Perforated spinneret and method for producing twist yarn by using perforated spinneret |
CN104975359A (en) * | 2015-06-24 | 2015-10-14 | 吴倩颖 | Spinneret plate holes for producing sixteen-hole hollow fiber |
WO2022105375A1 (en) * | 2020-11-23 | 2022-05-27 | 浙江桐昆新材料研究院有限公司 | Multi-c-shaped high-hollowness bright fiber and preparation method therefor |
-
2002
- 2002-07-01 CN CN 02237494 patent/CN2540420Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102292478A (en) * | 2008-11-21 | 2011-12-21 | 东洲贸易株式会社 | Perforated spinneret and method for producing twist yarn by using perforated spinneret |
CN104975359A (en) * | 2015-06-24 | 2015-10-14 | 吴倩颖 | Spinneret plate holes for producing sixteen-hole hollow fiber |
WO2022105375A1 (en) * | 2020-11-23 | 2022-05-27 | 浙江桐昆新材料研究院有限公司 | Multi-c-shaped high-hollowness bright fiber and preparation method therefor |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |