CA1038571A - Attenuating melt-extruded filaments with converging non-symmetrical gas streams - Google Patents

Attenuating melt-extruded filaments with converging non-symmetrical gas streams

Info

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
Application number
CA166,722A
Other languages
English (en)
French (fr)
Other versions
CA166722S (en
Inventor
Paul H. Mcginnis (Jr.)
Robert E. Swander
William D. Mclaughlin (Jr.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Corp
Original Assignee
Celanese Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Celanese Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of CA1038571A publication Critical patent/CA1038571A/en
Expired legal-status Critical Current

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)
CA166,722A 1972-03-24 1973-03-22 Attenuating melt-extruded filaments with converging non-symmetrical gas streams Expired CA1038571A (en)

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 (de)
JP (1) JPS5620383B2 (de)
BE (1) BE797236A (de)
BR (1) BR7302109D0 (de)
CA (1) CA1038571A (de)
DE (1) DE2314264C2 (de)
ES (2) ES412969A1 (de)
FR (1) FR2177924B1 (de)
GB (1) GB1392408A (de)
IT (1) IT983605B (de)
NL (1) NL7304095A (de)
SE (2) SE399573B (de)
SU (1) SU608484A3 (de)
ZA (1) ZA731735B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
WO1996003194A1 (en) * 1994-07-28 1996-02-08 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 (de) * 2010-06-25 2013-06-05 L.C. Maan engineering B.V. Kombination aus einem Becher, einer Hülle und einem Substrat
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)

* Cited by examiner, † Cited by third party
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
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
US3704198A (en) * 1969-10-09 1972-11-28 Exxon Research Engineering Co Nonwoven polypropylene mats of increased strip tensile strength
US3795571A (en) * 1969-10-09 1974-03-05 Exxon Research Engineering Co Laminated non-woven sheet

Also Published As

Publication number Publication date
JPS5620383B2 (de) 1981-05-13
ES412969A1 (es) 1976-06-16
DE2314264A1 (de) 1973-10-04
JPS496265A (de) 1974-01-19
BE797236A (fr) 1973-09-24
FR2177924B1 (de) 1978-05-12
DE2314264C2 (de) 1985-08-08
SE7600443L (sv) 1976-01-16
NL7304095A (de) 1973-09-26
SU608484A3 (ru) 1978-05-25
ZA731735B (en) 1974-10-30
US3787265A (en) 1974-01-22
ES439943A1 (es) 1977-03-01
BR7302109D0 (pt) 1974-07-25
IT983605B (it) 1974-11-11
FR2177924A1 (de) 1973-11-09
GB1392408A (en) 1975-04-30
AU5353573A (en) 1974-09-26
SE399573B (sv) 1978-02-20

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