MX167412B - Procedimiento mejorado para hilado rapido de cordones de fibrilla-pelicula plexifilamentarios - Google Patents
Procedimiento mejorado para hilado rapido de cordones de fibrilla-pelicula plexifilamentariosInfo
- Publication number
- MX167412B MX167412B MX017365A MX1736589A MX167412B MX 167412 B MX167412 B MX 167412B MX 017365 A MX017365 A MX 017365A MX 1736589 A MX1736589 A MX 1736589A MX 167412 B MX167412 B MX 167412B
- Authority
- MX
- Mexico
- Prior art keywords
- spinning
- percent
- weight
- spinning mixture
- polyolefin
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/11—Flash-spinning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
La presente invención se refiere a un procedimiento mejorado para hilar rápidamente hebras de película fibrilla, plexifilamentarias, poliméricas, en donde se forma una mezcla de hilatura que comprende cloruro de metileno, poliolefina formadora de fibra y dióxido de carbono, la cual se hila rápidamente a una presión mayor que es la que la presión autógena de la mezcla de hilatura, hacia una región de una temperatura y una presión substancialmente inferiores, caracterizado porque se producen hebras substancialmente secas, que comprenden en combinación el dióxido de carbono, que comprende 9 a 25 por ciento en peso de la mezcla de hilatura, la poliolefina que comprende de 18 a 33 por ciento en peso de la mezcla de hilatura, y el cloruro de metileno que comprende de 42 a 73 por ciento en peso de la mezcla de hilatura, llevándose a cabo el mezclado de la poliolefina y el hilado rápido, a una temperatura en el rango de 120 a 220 grados C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23863988A | 1988-08-30 | 1988-08-30 | |
US07/382,092 US5043109A (en) | 1988-08-30 | 1989-07-24 | Process for flash-spinning dry polymeric plexifilamentary film-fibril strands |
Publications (1)
Publication Number | Publication Date |
---|---|
MX167412B true MX167412B (es) | 1993-03-22 |
Family
ID=26931831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX017365A MX167412B (es) | 1988-08-30 | 1989-08-30 | Procedimiento mejorado para hilado rapido de cordones de fibrilla-pelicula plexifilamentarios |
Country Status (7)
Country | Link |
---|---|
US (1) | US5043109A (es) |
JP (1) | JP2807744B2 (es) |
CN (1) | CN1016368B (es) |
AU (1) | AU617855B2 (es) |
DE (1) | DE68907823T2 (es) |
MX (1) | MX167412B (es) |
RU (1) | RU2002862C1 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5286422A (en) * | 1991-08-03 | 1994-02-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing three-dimensional fiber using a halogen group solvent |
US20030133974A1 (en) * | 1997-07-01 | 2003-07-17 | Curatolo William John | Encapsulated solution dosage forms of sertraline |
US20030138370A1 (en) * | 2001-06-05 | 2003-07-24 | Adams Will G. | Polyfilamentary carbon fibers and a flash spinning process for producing the fibers |
US20050029695A1 (en) * | 2002-09-25 | 2005-02-10 | Weinberg Mark Gary | Surface-modified plexifilamentary structures, and compositions therefor |
EP2264230B1 (en) | 2003-04-03 | 2012-10-24 | E. I. du Pont de Nemours and Company | Rotary process for forming uniform material |
US7582240B2 (en) * | 2004-04-01 | 2009-09-01 | E. I. Du Pont De Nemours And Company | Rotary process for forming uniform material |
US20070202764A1 (en) * | 2005-04-01 | 2007-08-30 | Marin Robert A | Rotary process for forming uniform material |
US20100290721A1 (en) * | 2009-05-13 | 2010-11-18 | E. I. Du Pont De Nemours And Company | Industrial bag having a fluid drainage layer |
US11261543B2 (en) * | 2015-06-11 | 2022-03-01 | Dupont Safety & Construction, Inc. | Flash spinning process |
CN111286790B (zh) * | 2020-03-05 | 2021-08-03 | 上海青昀新材料科技有限公司 | 一种安全的溶液纺丝方法 |
CN111691060B (zh) * | 2020-06-10 | 2022-11-11 | 东华大学 | 基于瞬时释压纺丝法的高聚物纤维、其制备方法及应用 |
CN112609334B (zh) * | 2020-11-30 | 2022-06-28 | 江苏青昀新材料科技有限公司 | 闪蒸无纺布及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB891943A (es) * | 1957-06-11 | |||
NL246230A (es) * | 1958-12-09 | |||
US3081519A (en) * | 1962-01-31 | 1963-03-19 | Fibrillated strand | |
NL300881A (es) * | 1962-11-23 | |||
US4352650A (en) * | 1981-03-24 | 1982-10-05 | E. I. Du Pont De Nemours And Company | Nozzle for flash-extrusion apparatus |
US4554207A (en) * | 1984-12-10 | 1985-11-19 | E. I. Du Pont De Nemours And Company | Stretched-and-bonded polyethylene plexifilamentary nonwoven sheet |
-
1989
- 1989-07-24 US US07/382,092 patent/US5043109A/en not_active Expired - Lifetime
- 1989-08-29 DE DE89308700T patent/DE68907823T2/de not_active Expired - Fee Related
- 1989-08-29 RU SU894614936A patent/RU2002862C1/ru active
- 1989-08-29 AU AU40852/89A patent/AU617855B2/en not_active Ceased
- 1989-08-30 CN CN89107886A patent/CN1016368B/zh not_active Expired
- 1989-08-30 JP JP1221848A patent/JP2807744B2/ja not_active Expired - Fee Related
- 1989-08-30 MX MX017365A patent/MX167412B/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN1016368B (zh) | 1992-04-22 |
US5043109A (en) | 1991-08-27 |
JPH0376809A (ja) | 1991-04-02 |
JP2807744B2 (ja) | 1998-10-08 |
DE68907823T2 (de) | 1994-01-05 |
DE68907823D1 (de) | 1993-09-02 |
RU2002862C1 (ru) | 1993-11-15 |
AU617855B2 (en) | 1991-12-05 |
CN1046000A (zh) | 1990-10-10 |
AU4085289A (en) | 1990-03-08 |
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