DE69113369T2 - Gasführungssystem für eng benachbarte Ablegedüsen. - Google Patents
Gasführungssystem für eng benachbarte Ablegedüsen.Info
- Publication number
- DE69113369T2 DE69113369T2 DE69113369T DE69113369T DE69113369T2 DE 69113369 T2 DE69113369 T2 DE 69113369T2 DE 69113369 T DE69113369 T DE 69113369T DE 69113369 T DE69113369 T DE 69113369T DE 69113369 T2 DE69113369 T2 DE 69113369T2
- Authority
- DE
- Germany
- Prior art keywords
- jets
- deposition
- collecting device
- belt
- collecting
- 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
- 238000000151 deposition Methods 0.000 claims description 46
- 230000008021 deposition Effects 0.000 claims description 43
- 239000002657 fibrous material Substances 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 13
- 238000009987 spinning Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 239000012811 non-conductive material Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 53
- 238000011144 upstream manufacturing Methods 0.000 description 19
- 238000012856 packing Methods 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 9
- 230000000712 assembly Effects 0.000 description 9
- 230000003993 interaction Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004751 flashspun nonwoven Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920001474 Flashspun fabric Polymers 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000004753 textile Substances 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
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/571,725 US5123983A (en) | 1990-08-24 | 1990-08-24 | Gas management system for closely-spaced laydown jets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69113369D1 DE69113369D1 (de) | 1995-11-02 |
| DE69113369T2 true DE69113369T2 (de) | 1996-03-14 |
Family
ID=24284789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69113369T Expired - Fee Related DE69113369T2 (de) | 1990-08-24 | 1991-08-23 | Gasführungssystem für eng benachbarte Ablegedüsen. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5123983A (enExample) |
| EP (1) | EP0472208B1 (enExample) |
| JP (1) | JP3137376B2 (enExample) |
| KR (1) | KR0148269B1 (enExample) |
| CN (1) | CN1059175A (enExample) |
| AU (1) | AU643059B2 (enExample) |
| CA (1) | CA2049593C (enExample) |
| DE (1) | DE69113369T2 (enExample) |
| MX (1) | MX9100794A (enExample) |
| RU (1) | RU2031828C1 (enExample) |
| TW (1) | TW197477B (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5833900A (en) * | 1995-07-28 | 1998-11-10 | E. I. Du Pont De Nemours And Company | Process for modifying porosity in sheet made from flash spinning olefin polymer |
| US5863639A (en) * | 1995-09-13 | 1999-01-26 | E. I. Du Pont De Nemours And Company | Nonwoven sheet products made from plexifilamentary film fibril webs |
| US5971731A (en) * | 1996-11-01 | 1999-10-26 | E. I. Du Pont De Nemours And Company | Nose cone for small spin head in flash spinning system |
| US6179458B1 (en) | 1996-11-01 | 2001-01-30 | E. I. Du Pont De Nemours And Company | Forming a solution of fluids having low miscibility and large-scale differences in viscosity |
| DE10019342B3 (de) * | 1999-07-16 | 2006-02-09 | Sächsisches Textilforschungsinstitut e.V. | Verfahren zur Verfestigung von Faser- und/oder Filamentvliesen |
| WO2001029295A1 (en) * | 1999-10-18 | 2001-04-26 | E.I. Du Pont De Nemours And Company | Flash-spun sheet material |
| US8333918B2 (en) * | 2003-10-27 | 2012-12-18 | Kimberly-Clark Worldwide, Inc. | Method for the production of nonwoven web materials |
| US8034430B2 (en) * | 2005-10-27 | 2011-10-11 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric and fastening system that include an auto-adhesive material |
| CN102231469B (zh) * | 2011-05-20 | 2012-07-04 | 中国科学院光电技术研究所 | 一种用于准分子激光器气体管理的装置及方法 |
| CN102704097B (zh) * | 2012-01-17 | 2013-12-25 | 张家港市中孚达纺织科技有限公司 | 高支精梳牦牛绒纯纺机织纱的纺纱工艺 |
| CN105819272B (zh) * | 2016-05-11 | 2018-08-28 | 江阴市华方机电科技有限公司 | 倒立式钢丝收线机 |
| CN111041566B (zh) * | 2019-03-22 | 2021-11-02 | 大连民族大学 | 组合式基于重力阶梯电场的静电纺丝实验装置 |
| WO2025006924A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | Breathable sheet with improved surface robustness |
| WO2025006930A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | Wind-tight flash-spun sheet |
| WO2025006952A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | Soft, flash-spun sheet |
| WO2025006942A1 (en) | 2023-06-30 | 2025-01-02 | Dupont Safety & Construction, Inc. | High barrier breathable 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 |
| WO2025144676A1 (en) | 2023-12-27 | 2025-07-03 | Dupont Safety & Construction, Inc. | Flash spinning process and flash spinning fluid |
| 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 |
| 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 |
| 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 |
| WO2025240722A1 (en) | 2024-05-17 | 2025-11-20 | Dupont Safety & Construction, Inc. | Azeotropic and azeotrope-like compositions comprising a chlorinated compound and a c6-hydrocarbon and use of the compositions as flash spinning agents |
| WO2025240719A1 (en) | 2024-05-17 | 2025-11-20 | Dupont Safety & Construction, Inc. | Flash spinning process for partially fluorinated polymers using flash spinning agents comprising a chlorinated solvent and a linear or branched hydrocarbon with 5 or more carbon atoms |
| WO2025240708A1 (en) | 2024-05-17 | 2025-11-20 | Dupont Safety & Construction, Inc. | Improved flash spinning process for polyolefins using flash spinning agents comprising a chlorinated solvent and a linear or branched hydrocarbon with 5 to 6 carbon atoms |
| WO2025240715A1 (en) | 2024-05-17 | 2025-11-20 | Dupont Safety & Construction, Inc. | Azeotropic and azeotrope-like compositions comprising dichloromethane and 2-methylpentane or 3-methylpentane and use of the compositions as flash spinning agents |
| CN120401034B (zh) * | 2025-07-03 | 2025-10-10 | 江苏青昀新材料有限公司 | 一种用于闪蒸纺丝中的循环抽风压风成网系统及方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732885A (en) * | 1956-01-31 | Method and apparatus for producing | ||
| US3502763A (en) * | 1962-02-03 | 1970-03-24 | Freudenberg Carl Kg | Process of producing non-woven fabric fleece |
| NL296015A (enExample) * | 1962-05-16 | |||
| US3387326A (en) * | 1964-06-04 | 1968-06-11 | Du Pont | Apparatus for charging and spreading a web |
| US3384944A (en) * | 1965-02-10 | 1968-05-28 | Du Pont | Apparatus for extruding and blending |
| US3504076A (en) * | 1967-04-06 | 1970-03-31 | Du Pont | Cooling of flash spinning cell atmosphere |
| US3497918A (en) * | 1967-04-06 | 1970-03-03 | Du Pont | Apparatus for making a nonwoven fibrous sheet |
| US3460731A (en) * | 1967-07-07 | 1969-08-12 | Du Pont | Filament deflecting apparatus |
| DE2048006B2 (de) * | 1969-10-01 | 1980-10-30 | Asahi Kasei Kogyo K.K., Osaka (Japan) | Verfahren und Vorrichtung zur Herstellung einer breiten Vliesbahn |
| CA944913A (en) * | 1970-04-01 | 1974-04-09 | Toray Industries, Inc. | Apparatus and method for manufacturing continuous filaments from synthetic polymers |
| US3860369A (en) * | 1972-11-02 | 1975-01-14 | Du Pont | Apparatus for making non-woven fibrous sheet |
| US3949130A (en) * | 1974-01-04 | 1976-04-06 | Tuff Spun Products, Inc. | Spun bonded fabric, and articles made therefrom |
| US4089720A (en) * | 1975-11-28 | 1978-05-16 | Monsanto Company | Method and apparatus for making a nonwoven fabric |
| US4148595A (en) * | 1977-09-28 | 1979-04-10 | E. I. Du Pont De Nemours And Company | Coating for aerodynamic shield in apparatus for making non-woven web |
| US4276106A (en) * | 1979-08-15 | 1981-06-30 | Imperial Chemical Industries Limited | Laying oriented fibrous webs |
| FR2519036A1 (fr) * | 1981-12-28 | 1983-07-01 | Saint Gobain Isover | Perfectionnements aux techniques de formation de voiles de fibres |
| DE3713862A1 (de) * | 1987-04-25 | 1988-11-10 | Reifenhaeuser Masch | Verfahren und spinnvliesanlage zur herstellung eines spinnvlieses aus synthetischem endlosfilament |
| DE3728002A1 (de) * | 1987-08-22 | 1989-03-02 | Freudenberg Carl Fa | Verfahren und vorrichtung zur herstellung von spinnvliesen |
-
1990
- 1990-08-24 US US07/571,725 patent/US5123983A/en not_active Expired - Lifetime
-
1991
- 1991-08-06 TW TW080106198A patent/TW197477B/zh active
- 1991-08-20 JP JP03231042A patent/JP3137376B2/ja not_active Expired - Fee Related
- 1991-08-21 CA CA002049593A patent/CA2049593C/en not_active Expired - Fee Related
- 1991-08-21 AU AU82602/91A patent/AU643059B2/en not_active Ceased
- 1991-08-23 CN CN91105881A patent/CN1059175A/zh active Pending
- 1991-08-23 MX MX9100794A patent/MX9100794A/es unknown
- 1991-08-23 RU SU915001610A patent/RU2031828C1/ru active
- 1991-08-23 DE DE69113369T patent/DE69113369T2/de not_active Expired - Fee Related
- 1991-08-23 EP EP91114170A patent/EP0472208B1/en not_active Expired - Lifetime
- 1991-08-23 KR KR1019910014623A patent/KR0148269B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3137376B2 (ja) | 2001-02-19 |
| EP0472208A1 (en) | 1992-02-26 |
| CA2049593C (en) | 2002-02-26 |
| CA2049593A1 (en) | 1992-02-25 |
| KR0148269B1 (ko) | 1998-08-17 |
| MX9100794A (es) | 1992-04-01 |
| DE69113369D1 (de) | 1995-11-02 |
| TW197477B (enExample) | 1993-01-01 |
| RU2031828C1 (ru) | 1995-03-27 |
| EP0472208B1 (en) | 1995-09-27 |
| AU8260291A (en) | 1992-02-27 |
| JPH04245966A (ja) | 1992-09-02 |
| CN1059175A (zh) | 1992-03-04 |
| AU643059B2 (en) | 1993-11-04 |
| US5123983A (en) | 1992-06-23 |
| KR920004636A (ko) | 1992-03-27 |
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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 |