CA1038571A - Attenuating melt-extruded filaments with converging non-symmetrical gas streams - Google Patents
Attenuating melt-extruded filaments with converging non-symmetrical gas streamsInfo
- Publication number
- CA1038571A CA1038571A CA166,722A CA166722A CA1038571A CA 1038571 A CA1038571 A CA 1038571A CA 166722 A CA166722 A CA 166722A CA 1038571 A CA1038571 A CA 1038571A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- stream
- gas streams
- axis
- point
- 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
Links
Classifications
-
- 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
-
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/07—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23783272A | 1972-03-24 | 1972-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1038571A true CA1038571A (en) | 1978-09-19 |
Family
ID=22895391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA166,722A Expired CA1038571A (en) | 1972-03-24 | 1973-03-22 | Attenuating melt-extruded filaments with converging non-symmetrical gas streams |
Country Status (14)
Country | Link |
---|---|
US (1) | US3787265A (nl) |
JP (1) | JPS5620383B2 (nl) |
BE (1) | BE797236A (nl) |
BR (1) | BR7302109D0 (nl) |
CA (1) | CA1038571A (nl) |
DE (1) | DE2314264C2 (nl) |
ES (2) | ES412969A1 (nl) |
FR (1) | FR2177924B1 (nl) |
GB (1) | GB1392408A (nl) |
IT (1) | IT983605B (nl) |
NL (1) | NL7304095A (nl) |
SE (2) | SE399573B (nl) |
SU (1) | SU608484A3 (nl) |
ZA (1) | ZA731735B (nl) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4240864A (en) * | 1979-05-25 | 1980-12-23 | Celanese Corporation | Spray spinning collection unit |
US4475972A (en) * | 1981-10-01 | 1984-10-09 | Ontario Research Foundation | Implantable material |
US4726901A (en) * | 1984-01-06 | 1988-02-23 | Pall Corporation | Cylindrical fibrous structures with graded pore size |
JPS61146862A (ja) * | 1984-12-15 | 1986-07-04 | 三井化学株式会社 | 綿状物の製造方法 |
US4812184A (en) * | 1986-02-04 | 1989-03-14 | Albany International Corp. | Method of manufacturing a hollow filament separatory module with constricted bundle end |
US4815660A (en) * | 1987-06-16 | 1989-03-28 | Nordson Corporation | Method and apparatus for spraying hot melt adhesive elongated fibers in spiral patterns by two or more side-by-side spray devices |
US5026450A (en) * | 1989-10-13 | 1991-06-25 | Nordson Corporation | Method of applying adhesive to the waist elastic material of disposable garments |
JPH038855A (ja) * | 1990-05-14 | 1991-01-16 | Toray Ind Inc | 柔軟で高い伸縮性を有する弾性不織布の製造方法 |
US5582907A (en) * | 1994-07-28 | 1996-12-10 | Pall Corporation | Melt-blown fibrous web |
EP0772484B1 (en) * | 1994-07-28 | 2008-02-27 | Pall Corporation | Fibrous web and process of preparing same |
US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
US6197141B1 (en) * | 1997-12-11 | 2001-03-06 | Kent M. Madsen | Process of applying filament netting for pest control of vegetation |
US6736274B2 (en) | 2001-08-17 | 2004-05-18 | Total Filter Technology, Inc. | Nonwoven tubular filter extracting |
DE102009041401A1 (de) * | 2009-09-12 | 2011-03-24 | Hydac Filtertechnik Gmbh | Filterelement mit einem Filtermedium sowie Verfahren zum Herstellen desselben |
EP2399451B1 (en) * | 2010-06-25 | 2013-06-05 | L.C. Maan engineering B.V. | Combination of a cup, an envelope and a substrate |
CN102787374B (zh) * | 2012-07-20 | 2015-02-25 | 东华大学 | 一种制备超细纤维的熔喷模头 |
WO2016168505A1 (en) * | 2015-04-16 | 2016-10-20 | Stryker Corporation | System and method for manufacturing variable stiffness catheters |
DE102015210735A1 (de) * | 2015-06-11 | 2016-12-15 | M & A - Dieterle GmbH Maschinen- und Apparatebau | Verfahren zur Herstellung eines Faser-Kunststoff-Verbunds, Verfahren zur Herstellung eines Laminats, Faser-Kunststoff-Verbund sowie Enderzeugnis |
JP7458152B2 (ja) * | 2019-05-31 | 2024-03-29 | ヤマシンフィルタ株式会社 | メルトブロー装置及びナノファイバ製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2315735A (en) * | 1940-05-15 | 1943-04-06 | Nat Gypsum Co | Method of and apparatus for blowing mineral wool |
DE1072781B (de) * | 1957-08-21 | 1960-01-07 | Owens-Corning Fiberglas Corporation, Toledo, Ohio (V. St. A.) | Verfahren zur Zerkleinerung, insbesondere Zerfaserung von mineralischen Materialien |
US3502763A (en) * | 1962-02-03 | 1970-03-24 | Freudenberg Carl Kg | Process of producing non-woven fabric fleece |
DE1560800A1 (de) * | 1966-02-10 | 1971-01-07 | Lutravil Spinnvlies | Verfahren und Vorrichtung zur Herstellung von Mischvliesen durch Schmelzspinnen |
US3543332A (en) * | 1966-09-21 | 1970-12-01 | Celanese Corp | Apparatus for producing fibrous structures |
US3684415A (en) * | 1968-08-14 | 1972-08-15 | Exxon Research Engineering Co | Melt blown roving die |
CA995430A (en) * | 1968-12-23 | 1976-08-24 | Robert R. Buntin | Non-woven polypropylene mats by melt blowing |
US3704198A (en) * | 1969-10-09 | 1972-11-28 | Exxon Research Engineering Co | Nonwoven polypropylene mats of increased strip tensile strength |
US3650866A (en) * | 1969-10-09 | 1972-03-21 | Exxon Research Engineering Co | Increasing strip tensile strength of melt blown nonwoven polypropylene mats of high tear resistance |
US3795571A (en) * | 1969-10-09 | 1974-03-05 | Exxon Research Engineering Co | Laminated non-woven sheet |
-
1972
- 1972-03-24 US US00237832A patent/US3787265A/en not_active Expired - Lifetime
-
1973
- 1973-03-13 ZA ZA731735A patent/ZA731735B/xx unknown
- 1973-03-19 GB GB1314673A patent/GB1392408A/en not_active Expired
- 1973-03-22 CA CA166,722A patent/CA1038571A/en not_active Expired
- 1973-03-22 DE DE2314264A patent/DE2314264C2/de not_active Expired
- 1973-03-23 SU SU731900554A patent/SU608484A3/ru active
- 1973-03-23 SE SE7304167A patent/SE399573B/xx unknown
- 1973-03-23 JP JP3277773A patent/JPS5620383B2/ja not_active Expired
- 1973-03-23 IT IT22076/73A patent/IT983605B/it active
- 1973-03-23 ES ES412969A patent/ES412969A1/es not_active Expired
- 1973-03-23 FR FR7310569A patent/FR2177924B1/fr not_active Expired
- 1973-03-23 NL NL7304095A patent/NL7304095A/xx not_active Application Discontinuation
- 1973-03-23 BE BE129179A patent/BE797236A/xx not_active IP Right Cessation
- 1973-03-23 BR BR732109A patent/BR7302109D0/pt unknown
-
1975
- 1975-08-01 ES ES439943A patent/ES439943A1/es not_active Expired
-
1976
- 1976-01-16 SE SE7600443A patent/SE7600443L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU5353573A (en) | 1974-09-26 |
FR2177924B1 (nl) | 1978-05-12 |
FR2177924A1 (nl) | 1973-11-09 |
NL7304095A (nl) | 1973-09-26 |
BR7302109D0 (pt) | 1974-07-25 |
US3787265A (en) | 1974-01-22 |
DE2314264A1 (de) | 1973-10-04 |
ES439943A1 (es) | 1977-03-01 |
BE797236A (fr) | 1973-09-24 |
ES412969A1 (es) | 1976-06-16 |
IT983605B (it) | 1974-11-11 |
ZA731735B (en) | 1974-10-30 |
SE7600443L (sv) | 1976-01-16 |
SE399573B (sv) | 1978-02-20 |
JPS5620383B2 (nl) | 1981-05-13 |
DE2314264C2 (de) | 1985-08-08 |
SU608484A3 (ru) | 1978-05-25 |
JPS496265A (nl) | 1974-01-19 |
GB1392408A (en) | 1975-04-30 |
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