DE69121912T2 - Vorrichtung zum formen einer vliesstoffbahn - Google Patents
Vorrichtung zum formen einer vliesstoffbahnInfo
- Publication number
- DE69121912T2 DE69121912T2 DE69121912T DE69121912T DE69121912T2 DE 69121912 T2 DE69121912 T2 DE 69121912T2 DE 69121912 T DE69121912 T DE 69121912T DE 69121912 T DE69121912 T DE 69121912T DE 69121912 T2 DE69121912 T2 DE 69121912T2
- Authority
- DE
- Germany
- Prior art keywords
- edge
- spin packs
- strand
- spread
- packs
- 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 - Fee Related
Links
- 238000007493 shaping process Methods 0.000 title 1
- 238000009987 spinning Methods 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 239000003989 dielectric material Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 8
- 239000002657 fibrous material Substances 0.000 description 7
- 238000009966 trimming Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000004751 flashspun nonwoven Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001474 Flashspun fabric Polymers 0.000 description 1
- 239000004775 Tyvek Substances 0.000 description 1
- 229920000690 Tyvek Polymers 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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)
- Nonwoven Fabrics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Closures For Containers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1991/003119 WO1992020511A1 (en) | 1991-05-10 | 1991-05-10 | Apparatus for forming the edge of flash spun webs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69121912D1 DE69121912D1 (de) | 1996-10-10 |
| DE69121912T2 true DE69121912T2 (de) | 1997-04-03 |
Family
ID=22225506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69121912T Expired - Fee Related DE69121912T2 (de) | 1991-05-10 | 1991-05-10 | Vorrichtung zum formen einer vliesstoffbahn |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0584060B1 (enrdf_load_stackoverflow) |
| JP (1) | JP2901756B2 (enrdf_load_stackoverflow) |
| DE (1) | DE69121912T2 (enrdf_load_stackoverflow) |
| ES (1) | ES2090334T3 (enrdf_load_stackoverflow) |
| WO (1) | WO1992020511A1 (enrdf_load_stackoverflow) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2222243A1 (en) | 1995-06-02 | 1996-12-05 | Wayne Edward Billings | Apparatus and process for forming a fibrous sheet |
| US6709623B2 (en) | 2000-12-22 | 2004-03-23 | Kimberly-Clark Worldwide, Inc. | Process of and apparatus for making a nonwoven web |
| US7488441B2 (en) | 2002-06-15 | 2009-02-10 | Kimberly-Clark Worldwide, Inc. | Use of a pulsating power supply for electrostatic charging of nonwovens |
| WO2004090206A1 (en) * | 2003-04-03 | 2004-10-21 | E.I. Dupont De Nemours And Company | Rotary process for forming uniform material |
| ITVI20030124A1 (it) * | 2003-06-30 | 2005-01-01 | G & G Engineering Srl | Dispositivo automatico per l'ottimazione della distribuzione |
| CN101580968B (zh) * | 2004-04-01 | 2011-07-27 | 纳幕尔杜邦公司 | 形成均匀材料的旋转法 |
| US8303874B2 (en) * | 2006-03-28 | 2012-11-06 | E I Du Pont De Nemours And Company | Solution spun fiber process |
| CN110106562B (zh) * | 2019-04-26 | 2021-07-30 | 英鸿纳米科技股份有限公司 | 一种纳米纤维静电纺丝设备 |
| KR102731232B1 (ko) * | 2022-07-20 | 2024-11-19 | 한국생산기술연구원 | 마찰대전을 활용한 플래시방사용 회전반사판 장치 |
| WO2025006942A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | High barrier breathable flash-spun sheet |
| WO2025006930A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | Wind-tight flash-spun sheet |
| WO2025006920A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | Softened flash-spun sheet |
| WO2025006914A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | Breathable tear resistant flash-spun sheet |
| WO2025006952A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | Soft, flash-spun sheet |
| WO2025006924A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | Breathable sheet with improved surface robustness |
| WO2025144673A1 (en) | 2023-12-27 | 2025-07-03 | Dupont Safety & Construction, Inc. | Non-azeotropic compositions comprising dichloromethane and 1h,1h,2h-heptafluorocyclopentane and use of the compositions as flash spinning agents |
| WO2025144674A1 (en) | 2023-12-27 | 2025-07-03 | Dupont Safety & Construction, Inc. | Azeotropic and azeotrope-like compositions comprising dichloromethane and trans-1h,2h-octafluorocyclopentane and use of the compositions as flash spinning agents |
| WO2025144676A1 (en) | 2023-12-27 | 2025-07-03 | Dupont Safety & Construction, Inc. | Flash spinning process and flash spinning fluid |
| WO2025178740A1 (en) | 2024-02-19 | 2025-08-28 | Dupont Safety & Construction, Inc. | Azeotropic and azeotrope-like compositions comprising cyclopentane and 1h,1h,2h-heptafluorocyclopentane or 2-methylpentane and 1h,1h,2h-heptafluorocyclopentane and use of the compositions as flash spinning agents |
| WO2025178741A1 (en) | 2024-02-19 | 2025-08-28 | Dupont Safety & Construction, Inc. | Azeotropic and azeotrope-like compositions comprising 1,2-dichloroethylene and 1h,2h-octafluorocyclopentane and use of the compositions as flash spinning agents |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736676A (en) * | 1953-04-24 | 1956-02-28 | Owens Corning Fiberglass Corp | Fibrous mats and production thereof |
| US3387326A (en) * | 1964-06-04 | 1968-06-11 | Du Pont | Apparatus for charging and spreading a web |
| US3497918A (en) * | 1967-04-06 | 1970-03-03 | Du Pont | Apparatus for making a nonwoven fibrous sheet |
| US3593074A (en) * | 1969-12-22 | 1971-07-13 | Du Pont | Apparatus and process |
| US4334340A (en) * | 1980-01-25 | 1982-06-15 | Crown Zellerbach Corporation | System and method for dispersing filaments |
| US4537733A (en) * | 1983-10-31 | 1985-08-27 | E. I. Du Pont De Nemours And Company | Nonwoven fiber-sheet process |
| US4666395A (en) * | 1985-12-30 | 1987-05-19 | E. I. Dupont De Nemours And Company | Apparatus for making nonwoven sheet |
| WO1988002795A1 (en) * | 1986-10-13 | 1988-04-21 | Asahi Kasei Kogyo Kabushiki Kaisha | High-density polyethylene net-like fiber, nonwoven fabric made of the fiber and production of them |
-
1991
- 1991-05-10 DE DE69121912T patent/DE69121912T2/de not_active Expired - Fee Related
- 1991-05-10 JP JP3509409A patent/JP2901756B2/ja not_active Expired - Lifetime
- 1991-05-10 ES ES91909529T patent/ES2090334T3/es not_active Expired - Lifetime
- 1991-05-10 WO PCT/US1991/003119 patent/WO1992020511A1/en active IP Right Grant
- 1991-05-10 EP EP91909529A patent/EP0584060B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2901756B2 (ja) | 1999-06-07 |
| EP0584060A4 (enrdf_load_stackoverflow) | 1994-04-27 |
| DE69121912D1 (de) | 1996-10-10 |
| EP0584060A1 (en) | 1994-03-02 |
| EP0584060B1 (en) | 1996-09-04 |
| WO1992020511A1 (en) | 1992-11-26 |
| ES2090334T3 (es) | 1996-10-16 |
| JPH06507211A (ja) | 1994-08-11 |
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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 |