PT76253A - Process for increasing void volume of hollow filaments - Google Patents
Process for increasing void volume of hollow filamentsInfo
- Publication number
- PT76253A PT76253A PT76253A PT7625383A PT76253A PT 76253 A PT76253 A PT 76253A PT 76253 A PT76253 A PT 76253A PT 7625383 A PT7625383 A PT 7625383A PT 76253 A PT76253 A PT 76253A
- Authority
- PT
- Portugal
- Prior art keywords
- void volume
- filaments
- hollow filaments
- increasing void
- increasing
- 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
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Inorganic Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/350,346 US4444710A (en) | 1982-02-19 | 1982-02-19 | Process for increasing void volume of hollow filaments |
Publications (1)
Publication Number | Publication Date |
---|---|
PT76253A true PT76253A (en) | 1983-03-01 |
Family
ID=23376318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT76253A PT76253A (en) | 1982-02-19 | 1983-02-17 | Process for increasing void volume of hollow filaments |
Country Status (8)
Country | Link |
---|---|
US (1) | US4444710A (pt) |
EP (1) | EP0087291B2 (pt) |
JP (1) | JPS58156016A (pt) |
AT (1) | ATE15504T1 (pt) |
CA (1) | CA1194260A (pt) |
DE (1) | DE3360750D1 (pt) |
ES (1) | ES8403174A1 (pt) |
PT (1) | PT76253A (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60231818A (ja) * | 1984-04-27 | 1985-11-18 | Kuraray Co Ltd | ポリブチレンテレフタレ−ト異形断面繊維とその製造法 |
IN166291B (pt) * | 1984-09-27 | 1990-04-07 | Norddeutsche Faserwerke Gmbh | |
US4741829A (en) * | 1985-06-27 | 1988-05-03 | Mitsubishi Rayon Co., Ltd. | Composite hollow fibers and method of making same |
US5645936A (en) * | 1986-01-30 | 1997-07-08 | E. I. Du Pont De Nemours And Company | Continuous filaments, yarns, and tows |
US5356582A (en) * | 1986-01-30 | 1994-10-18 | E. I. Du Pont De Nemours And Company | Continuous hollow filament, yarns, and tows |
US4712988A (en) * | 1987-02-27 | 1987-12-15 | E. I. Du Pont De Nemours And Company | Apparatus for quenching melt sprun filaments |
US5061422A (en) * | 1988-06-14 | 1991-10-29 | E. I. Du Pont De Nemours And Company | Process for preparing polyester feed yarns |
US4929698A (en) * | 1988-06-14 | 1990-05-29 | E. I. Du Pont De Nemours And Company | New polyester yarns having pleasing aesthetics |
EP0376625B1 (en) * | 1988-12-28 | 1996-09-18 | Asahi Kasei Kogyo Kabushiki Kaisha | Acrylic synthetic fiber and process for preparation thereof |
US4933427A (en) * | 1989-03-03 | 1990-06-12 | E. I. Du Pont De Nemours And Company | New heather yarns having pleasing aesthetics |
US5439626A (en) * | 1994-03-14 | 1995-08-08 | E. I. Du Pont De Nemours And Company | Process for making hollow nylon filaments |
US6746230B2 (en) * | 2001-05-08 | 2004-06-08 | Wellman, Inc. | Apparatus for high denier hollow spiral fiber |
KR102587469B1 (ko) * | 2015-12-11 | 2023-10-11 | 킴벌리-클라크 월드와이드, 인크. | 다공성 섬유를 형성하기 위한 다단계 연신 기술 |
CN106757431A (zh) * | 2016-11-25 | 2017-05-31 | 南通杰克拜尼服帽有限公司 | 一种吸湿排汗型涤纶长丝的生产工艺 |
CN106521783A (zh) | 2017-01-20 | 2017-03-22 | 南通杰克拜尼服帽有限公司 | 一种针织帽的制作工艺 |
CN106835475A (zh) | 2017-01-20 | 2017-06-13 | 南通杰克拜尼服帽有限公司 | 一种针织汗带的制作工艺 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2578899A (en) * | 1949-10-22 | 1951-12-18 | Du Pont | Superstretching polyester structures |
GB838141A (en) * | 1957-10-08 | 1960-06-22 | Bakelite Ltd | Improvements in or relating to synthetic resinous monofilaments |
US3030173A (en) * | 1959-09-30 | 1962-04-17 | Hoechst Ag | Process for the uniform preparation of shaped structures such as filaments or foils from high-melting linear polyesters |
US3156607A (en) * | 1961-05-31 | 1964-11-10 | Du Pont | Lobed filament |
US3426754A (en) * | 1964-06-12 | 1969-02-11 | Celanese Corp | Breathable medical dressing |
US3513110A (en) * | 1965-07-26 | 1970-05-19 | Celanese Corp | Open-celled low density filamentary material |
GB1160263A (en) * | 1965-10-15 | 1969-08-06 | Ici Ltd | Process and Apparatus for the Manufacture of Hollow Filaments |
US3605162A (en) * | 1969-03-14 | 1971-09-20 | Ind Brush Co | Brush filament and construction therefor |
US3924988A (en) * | 1972-05-24 | 1975-12-09 | Du Pont | Hollow filament spinneret |
JPS55103309A (en) * | 1979-02-02 | 1980-08-07 | Toyobo Co Ltd | Production of modified cross-section fiber with high dyeability |
JPS55137208A (en) * | 1979-04-09 | 1980-10-25 | Mitsubishi Rayon Co Ltd | Novel type of hollow fiber with fine pore |
JPS56332A (en) * | 1979-06-15 | 1981-01-06 | Teijin Ltd | Method of drawing polyester tow |
US4290987A (en) * | 1979-07-02 | 1981-09-22 | Celanese Corporation | Process for preparing microporous hollow fibers |
JPS57210013A (en) * | 1981-06-12 | 1982-12-23 | Du Pont | Modified hollow polyester fiber for saft fiber padding |
-
1982
- 1982-02-19 US US06/350,346 patent/US4444710A/en not_active Expired - Lifetime
-
1983
- 1983-02-16 JP JP58022979A patent/JPS58156016A/ja active Granted
- 1983-02-17 CA CA000421824A patent/CA1194260A/en not_active Expired
- 1983-02-17 PT PT76253A patent/PT76253A/pt not_active IP Right Cessation
- 1983-02-18 EP EP83300856A patent/EP0087291B2/en not_active Expired - Lifetime
- 1983-02-18 ES ES519926A patent/ES8403174A1/es not_active Expired
- 1983-02-18 DE DE8383300856T patent/DE3360750D1/de not_active Expired
- 1983-02-18 AT AT83300856T patent/ATE15504T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS58156016A (ja) | 1983-09-16 |
JPS6327442B2 (pt) | 1988-06-03 |
EP0087291B1 (en) | 1985-09-11 |
DE3360750D1 (en) | 1985-10-17 |
EP0087291B2 (en) | 1991-05-22 |
ATE15504T1 (de) | 1985-09-15 |
ES519926A0 (es) | 1984-03-01 |
EP0087291A3 (en) | 1984-02-01 |
US4444710A (en) | 1984-04-24 |
EP0087291A2 (en) | 1983-08-31 |
CA1194260A (en) | 1985-10-01 |
ES8403174A1 (es) | 1984-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19950430 |