DE3773765D1 - Faden, gesponnen zusammen mit und in einer hohlfaser und spinnduese fuer dessen herstellung. - Google Patents
Faden, gesponnen zusammen mit und in einer hohlfaser und spinnduese fuer dessen herstellung.Info
- Publication number
- DE3773765D1 DE3773765D1 DE8787305706T DE3773765T DE3773765D1 DE 3773765 D1 DE3773765 D1 DE 3773765D1 DE 8787305706 T DE8787305706 T DE 8787305706T DE 3773765 T DE3773765 T DE 3773765T DE 3773765 D1 DE3773765 D1 DE 3773765D1
- Authority
- DE
- Germany
- Prior art keywords
- thread
- production
- hollow fiber
- woven together
- spider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- 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
-
- 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
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/879,571 US4743189A (en) | 1986-06-27 | 1986-06-27 | Spinneret for a co-spun filament within a hollow filament |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3773765D1 true DE3773765D1 (de) | 1991-11-21 |
Family
ID=25374410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787305706T Expired - Lifetime DE3773765D1 (de) | 1986-06-27 | 1987-06-26 | Faden, gesponnen zusammen mit und in einer hohlfaser und spinnduese fuer dessen herstellung. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4743189A (de) |
EP (1) | EP0251729B1 (de) |
JP (2) | JPS6359408A (de) |
KR (1) | KR890000700A (de) |
AR (1) | AR242837A1 (de) |
CA (1) | CA1286462C (de) |
DE (1) | DE3773765D1 (de) |
SU (1) | SU1762762A3 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0673616B2 (ja) * | 1987-10-09 | 1994-09-21 | 宇部興産株式会社 | ポリイミド二層中空糸膜の製造法 |
US4941812A (en) * | 1988-05-10 | 1990-07-17 | E. I. Du Pont De Nemours And Company | Spinneret for production of a hollow filament within a hollow filament composite fiber having spacing means |
US4836763A (en) * | 1988-07-29 | 1989-06-06 | E. I. Dupont De Nemours And Company | Seven hole spinneret |
US5256050A (en) * | 1989-12-21 | 1993-10-26 | Hoechst Celanese Corporation | Method and apparatus for spinning bicomponent filaments and products produced therefrom |
US5125818A (en) * | 1991-02-05 | 1992-06-30 | Basf Corporation | Spinnerette for producing bi-component trilobal filaments |
US5484650A (en) * | 1993-02-16 | 1996-01-16 | E. I. Du Pont De Nemours And Company | Hollow fiber identification |
US5540994A (en) * | 1993-02-16 | 1996-07-30 | E. I. Du Pont De Nemours And Company | Fiber identification |
US5540993A (en) * | 1993-02-16 | 1996-07-30 | E. I. Du Pont De Nemours And Company | Relating to fiber identification |
US5527611A (en) * | 1993-02-16 | 1996-06-18 | E. I. Du Pont De Nemours And Company | Relating to hollow fiber identification |
IT1274004B (it) * | 1994-05-06 | 1997-07-14 | Sorin Biomedica Cardio Spa | Struttura di scambio, ad esempio per dispositivi biomedicali |
SG80604A1 (en) * | 1998-10-02 | 2001-05-22 | Univ Singapore | Annular hollow fiber membranes for gas separation |
US6844055B1 (en) * | 1999-12-02 | 2005-01-18 | Dow Global Technologies Inc. | Hollow strandfoam and preparation thereof |
US6485650B1 (en) | 2000-08-28 | 2002-11-26 | Facilichem, Inc. | Liquid membrane separation of enantiomers |
US20060094112A1 (en) * | 2001-03-07 | 2006-05-04 | Omotunde Babalola | Biological scaffold |
US6551088B2 (en) * | 2001-06-25 | 2003-04-22 | Arteva North America S.A.R.L. | Apparatus for spinning hollow bicomponent filaments |
US7288871B1 (en) * | 2003-07-03 | 2007-10-30 | Santa Fe Science And Technology, Inc. | Solid-in-hollow polymer fiber electrochemical devices |
US7465684B2 (en) * | 2005-01-06 | 2008-12-16 | Buckeye Technologies Inc. | High strength and high elongation wipe |
MX336998B (es) | 2010-12-08 | 2016-02-09 | Buckeye Technologies Inc | Material de limpieza no tejido dispersable. |
SI2959509T1 (sl) | 2013-02-14 | 2018-11-30 | Nanopareil, Llc | Polst iz elektropredenih hibridnih nanovlaken, postopek za izdelavo le-te in postopek čiščenja biomolekul |
MX360502B (es) | 2013-11-15 | 2018-11-06 | Georgia Pacific Nonwovens Llc | Material de limpieza no tejido dispersable. |
ES2928562T3 (es) | 2016-01-12 | 2022-11-21 | Georgia Pacific Mt Holly Llc | Sustrato de limpieza no tejido |
WO2018132684A1 (en) | 2017-01-12 | 2018-07-19 | Georgia-Pacific Nonwovens LLC | Nonwoven material for cleaning and sanitizing surfaces |
US20190367851A1 (en) | 2017-01-12 | 2019-12-05 | Georgia-Pacific Nonwovens LLC | Nonwoven material for cleaning and sanitizing surfaces |
WO2018132688A1 (en) | 2017-01-12 | 2018-07-19 | Georgia-Pacific Nonwovens LLC | Nonwoven material for cleaning and sanitizing surfaces |
US20200016012A1 (en) | 2017-04-03 | 2020-01-16 | Georgia-Pacific Nonwovens LLC | Multi-layer unitary absorbent structures |
CA3075802A1 (en) | 2017-09-27 | 2019-04-04 | Georgia-Pacific Nonwovens LLC | Nonwoven air filtration medium |
US11806976B2 (en) | 2017-09-27 | 2023-11-07 | Glatfelter Corporation | Nonwoven material with high core bicomponent fibers |
US20210054548A1 (en) | 2018-01-31 | 2021-02-25 | Georgia-Pacific Nonwovens LLC | Modified Cellulose-Based Natural Binder for Nonwoven Fabrics |
US10889915B2 (en) | 2018-01-31 | 2021-01-12 | Saudi Arabian Oil Company | Producing fibers using spinnerets |
EP3765663B1 (de) | 2018-03-12 | 2022-05-25 | Georgia-Pacific Mt. Holly LLC | Vliesstoff mit bikomponentenfasern mit hohem kern |
JP2022501525A (ja) | 2018-09-19 | 2022-01-06 | ジョージア パシフィック マウント ホリー エルエルシー | 一体型不織布材料 |
WO2020068151A1 (en) | 2018-09-26 | 2020-04-02 | Georgia-Pacific Nonwovens LLC | Latex-free and formaldehyde-free nonwoven fabrics |
WO2020240476A1 (en) | 2019-05-30 | 2020-12-03 | Georgia-Pacific Nonwovens LLC | Low-runoff airlaid nonwoven materials |
KR20220091460A (ko) | 2019-08-08 | 2022-06-30 | 글래트펠터 코포레이션 | 저분진 에어레이드 부직포 재료 |
US20220287925A1 (en) | 2019-08-08 | 2022-09-15 | Georgia-Pacific Mt. Holly Llc | Dispersible nonwoven materials including cmc-based binders |
EP4031365A1 (de) | 2019-09-18 | 2022-07-27 | Georgia-Pacific Mt. Holly LLC | Saugfähige vliesstoffe |
US11406941B2 (en) | 2020-02-14 | 2022-08-09 | Saudi Arabian Oil Company | Thin film composite hollow fiber membranes fabrication systems |
US11253819B2 (en) | 2020-05-14 | 2022-02-22 | Saudi Arabian Oil Company | Production of thin film composite hollow fiber membranes |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1541528A (en) * | 1923-05-03 | 1925-06-09 | Royle Vernon | Core bridge for tubing machines |
US3241503A (en) * | 1963-08-21 | 1966-03-22 | Schafer Leonhard | Concentric pastry die |
GB1232282A (de) * | 1968-05-27 | 1971-05-19 | ||
JPS5137938B2 (de) * | 1971-12-29 | 1976-10-19 | ||
JPS5388060A (en) * | 1977-01-13 | 1978-08-03 | Mitsubishi Chem Ind | Inflated film forming apparatus |
US4370114A (en) * | 1979-09-07 | 1983-01-25 | Toray Industries, Inc. | Spinneret assembly for use in production of multi-ingredient multi-core composite filaments |
JPS5689918A (en) * | 1979-12-24 | 1981-07-21 | Mitsubishi Plastics Ind Ltd | Mouth piece for production of laminated film |
JPS58109610A (ja) * | 1981-12-21 | 1983-06-30 | Mitsubishi Rayon Co Ltd | 中空繊維の製造方法 |
JPS59192721A (ja) * | 1983-04-12 | 1984-11-01 | Mitsubishi Rayon Co Ltd | ポリエステル高中空繊維の製法 |
US4493629A (en) * | 1983-12-27 | 1985-01-15 | Monsanto Company | Modular spinnerette assembly |
JPH0680206B2 (ja) * | 1985-03-01 | 1994-10-12 | ダイセル化学工業株式会社 | 多重中空糸紡糸用口金 |
JPH0733602B2 (ja) * | 1985-03-22 | 1995-04-12 | ダイセル化学工業株式会社 | 多重管型中空糸 |
-
1986
- 1986-06-27 US US06/879,571 patent/US4743189A/en not_active Expired - Lifetime
-
1987
- 1987-06-17 AR AR87307882A patent/AR242837A1/es active
- 1987-06-23 CA CA000540400A patent/CA1286462C/en not_active Expired - Lifetime
- 1987-06-25 KR KR1019870006447A patent/KR890000700A/ko not_active Application Discontinuation
- 1987-06-26 DE DE8787305706T patent/DE3773765D1/de not_active Expired - Lifetime
- 1987-06-26 SU SU874202838A patent/SU1762762A3/ru active
- 1987-06-26 EP EP87305706A patent/EP0251729B1/de not_active Expired - Lifetime
- 1987-06-27 JP JP62158844A patent/JPS6359408A/ja active Pending
-
1996
- 1996-06-24 JP JP1996006660U patent/JP2563806Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AR242837A1 (es) | 1993-05-31 |
EP0251729B1 (de) | 1991-10-16 |
EP0251729A3 (en) | 1989-02-01 |
EP0251729A2 (de) | 1988-01-07 |
JP2563806Y2 (ja) | 1998-02-25 |
KR890000700A (ko) | 1989-03-16 |
CA1286462C (en) | 1991-07-23 |
JPH0910U (ja) | 1997-01-10 |
JPS6359408A (ja) | 1988-03-15 |
SU1762762A3 (ru) | 1992-09-15 |
US4743189A (en) | 1988-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |