CN101096781A - Method for regenerating normalization spandex fibre from dry spinning spandex waste silk - Google Patents
Method for regenerating normalization spandex fibre from dry spinning spandex waste silk Download PDFInfo
- Publication number
- CN101096781A CN101096781A CNA200710015256XA CN200710015256A CN101096781A CN 101096781 A CN101096781 A CN 101096781A CN A200710015256X A CNA200710015256X A CN A200710015256XA CN 200710015256 A CN200710015256 A CN 200710015256A CN 101096781 A CN101096781 A CN 101096781A
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- spandex
- silk
- spinning
- waste
- normal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB200710015256XA CN100494525C (en) | 2007-07-06 | 2007-07-06 | Method for regenerating normal spandex fibre from dry spinning spandex waste silk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200710015256XA CN100494525C (en) | 2007-07-06 | 2007-07-06 | Method for regenerating normal spandex fibre from dry spinning spandex waste silk |
Publications (2)
Publication Number | Publication Date |
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CN101096781A true CN101096781A (en) | 2008-01-02 |
CN100494525C CN100494525C (en) | 2009-06-03 |
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CNB200710015256XA Active CN100494525C (en) | 2007-07-06 | 2007-07-06 | Method for regenerating normal spandex fibre from dry spinning spandex waste silk |
Country Status (1)
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CN (1) | CN100494525C (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922063A (en) * | 2010-08-05 | 2010-12-22 | 江苏双良氨纶有限公司 | Method for regenerating dry-spinning waste polyurethane filament into polyurethane spinning stock solution with chlorine resistance |
CN102251316A (en) * | 2011-06-14 | 2011-11-23 | 吴中虎 | Method for producing spandex filament by using recycled spandex filament wastes |
CN102677213A (en) * | 2012-06-13 | 2012-09-19 | 浙江华峰氨纶股份有限公司 | Convenient method for recycling waste spandex filament to spin |
CN103343404A (en) * | 2013-07-09 | 2013-10-09 | 浙江华峰氨纶股份有限公司 | Surface deoiling and cleaning method of polyurethane fiber waste silk |
CN104073904A (en) * | 2014-07-17 | 2014-10-01 | 江苏侨新纤维有限公司 | Method for preparing coarse denier spandex fiber for hygienic material by adopting spandex silk waste |
CN104233515A (en) * | 2014-09-26 | 2014-12-24 | 安徽皖维高新材料股份有限公司 | Recovery method for waste polyvinyl alcohol fibers |
CN107675287A (en) * | 2017-08-24 | 2018-02-09 | 金寨宏伟新材料有限公司 | A kind of method of the sustainable recovery of spandex waste silk |
CN110016730A (en) * | 2019-05-05 | 2019-07-16 | 浙江华峰氨纶股份有限公司 | A kind of method of the aqueous useless stoste processing of spandex and spinning |
JPWO2021060292A1 (en) * | 2019-09-24 | 2021-04-01 | ||
CN113699618A (en) * | 2021-08-26 | 2021-11-26 | 诸暨华海氨纶有限公司 | Method for preparing high-resilience spandex fiber by utilizing spandex waste silk |
JP7162195B1 (en) | 2022-02-25 | 2022-10-28 | 東レ・オペロンテックス株式会社 | polyurethane elastic fiber |
WO2023175568A1 (en) | 2022-03-18 | 2023-09-21 | Toray-Opelontex Co., Ltd. | Polyurethane elastic fiber and method for producing such |
WO2023175565A1 (en) | 2022-03-17 | 2023-09-21 | Toray-Opelontex Co., Ltd. | Polyurethane elastic fiber and method for producing such |
-
2007
- 2007-07-06 CN CNB200710015256XA patent/CN100494525C/en active Active
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922063A (en) * | 2010-08-05 | 2010-12-22 | 江苏双良氨纶有限公司 | Method for regenerating dry-spinning waste polyurethane filament into polyurethane spinning stock solution with chlorine resistance |
CN102251316A (en) * | 2011-06-14 | 2011-11-23 | 吴中虎 | Method for producing spandex filament by using recycled spandex filament wastes |
CN102251316B (en) * | 2011-06-14 | 2012-11-28 | 吴中虎 | Method for producing spandex filament by using recycled spandex filament wastes |
CN102677213A (en) * | 2012-06-13 | 2012-09-19 | 浙江华峰氨纶股份有限公司 | Convenient method for recycling waste spandex filament to spin |
CN103343404A (en) * | 2013-07-09 | 2013-10-09 | 浙江华峰氨纶股份有限公司 | Surface deoiling and cleaning method of polyurethane fiber waste silk |
CN103343404B (en) * | 2013-07-09 | 2015-09-30 | 浙江华峰氨纶股份有限公司 | A kind of spandex waste silk surface degreasing cleaning method |
CN104073904A (en) * | 2014-07-17 | 2014-10-01 | 江苏侨新纤维有限公司 | Method for preparing coarse denier spandex fiber for hygienic material by adopting spandex silk waste |
CN104073904B (en) * | 2014-07-17 | 2016-01-20 | 江苏侨新纤维有限公司 | A kind of spandex waste silk that utilizes prepares the method for hygienic material with thick dawn spandex fibre |
CN104233515A (en) * | 2014-09-26 | 2014-12-24 | 安徽皖维高新材料股份有限公司 | Recovery method for waste polyvinyl alcohol fibers |
CN107675287A (en) * | 2017-08-24 | 2018-02-09 | 金寨宏伟新材料有限公司 | A kind of method of the sustainable recovery of spandex waste silk |
CN110016730A (en) * | 2019-05-05 | 2019-07-16 | 浙江华峰氨纶股份有限公司 | A kind of method of the aqueous useless stoste processing of spandex and spinning |
CN110016730B (en) * | 2019-05-05 | 2021-09-03 | 华峰化学股份有限公司 | Method for processing and spinning spandex aqueous waste stock solution |
WO2021060292A1 (en) * | 2019-09-24 | 2021-04-01 | 旭化成株式会社 | Recycled polyurethane elastic fiber, method of producing same, fiber structure containing said recycled polyurethane elastic fiber, gather member, and sanitary material |
JPWO2021060292A1 (en) * | 2019-09-24 | 2021-04-01 | ||
CN114222834A (en) * | 2019-09-24 | 2022-03-22 | 旭化成株式会社 | Recycled polyurethane elastic fiber, process for producing the same, and fiber structure, gather member and sanitary material containing the same |
EP4036288A4 (en) * | 2019-09-24 | 2022-10-26 | Asahi Kasei Kabushiki Kaisha | Recycled polyurethane elastic fiber, method of producing same, fiber structure containing said recycled polyurethane elastic fiber, gather member, and sanitary material |
TWI809315B (en) * | 2019-09-24 | 2023-07-21 | 日商旭化成股份有限公司 | Regenerated polyurethane elastic fiber, its production method, fiber structure containing the regenerated polyurethane elastic fiber, gathered part, and hygienic material |
JP7402246B2 (en) | 2019-09-24 | 2023-12-20 | 旭化成株式会社 | Recycled polyurethane elastic fiber, manufacturing method thereof, fiber structure containing the recycled polyurethane elastic fiber, gather member, and sanitary material |
CN113699618A (en) * | 2021-08-26 | 2021-11-26 | 诸暨华海氨纶有限公司 | Method for preparing high-resilience spandex fiber by utilizing spandex waste silk |
CN113699618B (en) * | 2021-08-26 | 2022-04-15 | 诸暨华海氨纶有限公司 | Method for preparing high-resilience spandex fiber by utilizing spandex waste silk |
JP7162195B1 (en) | 2022-02-25 | 2022-10-28 | 東レ・オペロンテックス株式会社 | polyurethane elastic fiber |
WO2023161692A1 (en) | 2022-02-25 | 2023-08-31 | Toray Opelontex Co., Ltd | Polyurethane elastic fiber |
JP2023124148A (en) * | 2022-02-25 | 2023-09-06 | 東レ・オペロンテックス株式会社 | polyurethane elastic fiber |
WO2023175565A1 (en) | 2022-03-17 | 2023-09-21 | Toray-Opelontex Co., Ltd. | Polyurethane elastic fiber and method for producing such |
WO2023175568A1 (en) | 2022-03-18 | 2023-09-21 | Toray-Opelontex Co., Ltd. | Polyurethane elastic fiber and method for producing such |
Also Published As
Publication number | Publication date |
---|---|
CN100494525C (en) | 2009-06-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YANTAI TAYHO ADVANCED MATERIALS CO., LTD. Free format text: FORMER OWNER: YANTAI SPANDEX CO., LTD. Effective date: 20120427 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120427 Address after: 264006 No. 10, Heilongjiang Road, Yantai economic and Technological Development Zone, Yantai, Shandong Patentee after: YANTAI TAYHO ADVANCED MATERIALS Co.,Ltd. Address before: 264006, Yantai spandex Limited by Share Ltd spandex industry 10, Heilongjiang Road, Yantai Development Zone, Shandong two, China Patentee before: YANTAI SPANDEX Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 264006 No. 10, Heilongjiang Road, Yantai economic and Technological Development Zone, Yantai, Shandong Patentee after: Taihe New Material Group Co.,Ltd. Address before: 264006 No. 10, Heilongjiang Road, Yantai economic and Technological Development Zone, Yantai, Shandong Patentee before: YANTAI TAYHO ADVANCED MATERIALS Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |