JPS5633511B2 - - Google Patents

Info

Publication number
JPS5633511B2
JPS5633511B2 JP11779178A JP11779178A JPS5633511B2 JP S5633511 B2 JPS5633511 B2 JP S5633511B2 JP 11779178 A JP11779178 A JP 11779178A JP 11779178 A JP11779178 A JP 11779178A JP S5633511 B2 JPS5633511 B2 JP S5633511B2
Authority
JP
Japan
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
JP11779178A
Other languages
Japanese (ja)
Other versions
JPS54134177A (en
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
Priority claimed from US00227769A external-priority patent/US3849241A/en
Priority claimed from US23152172 external-priority patent/US3841953A/en
Application filed filed Critical
Publication of JPS54134177A publication Critical patent/JPS54134177A/ja
Publication of JPS5633511B2 publication Critical patent/JPS5633511B2/ja
Granted legal-status Critical Current

Links

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)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonwoven Fabrics (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
JP11779178A 1972-02-22 1978-09-25 Production of nonwoven mat by melt blowing Granted JPS54134177A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00227769A US3849241A (en) 1968-12-23 1972-02-22 Non-woven mats by melt blowing
US23152172 US3841953A (en) 1970-12-31 1972-03-03 Nonwoven mats of thermoplastic blends by melt blowing

Publications (2)

Publication Number Publication Date
JPS54134177A JPS54134177A (en) 1979-10-18
JPS5633511B2 true JPS5633511B2 (enrdf_load_stackoverflow) 1981-08-04

Family

ID=26921750

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48021709A Pending JPS5046972A (enrdf_load_stackoverflow) 1972-02-22 1973-02-22
JP11779178A Granted JPS54134177A (en) 1972-02-22 1978-09-25 Production of nonwoven mat by melt blowing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP48021709A Pending JPS5046972A (enrdf_load_stackoverflow) 1972-02-22 1973-02-22

Country Status (2)

Country Link
JP (2) JPS5046972A (enrdf_load_stackoverflow)
BE (1) BE801250A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004082930A1 (ja) 2003-03-19 2004-09-30 Asahi Kasei Fibers Corporation 高耐水圧ポリエステル不織布
EP2338678A2 (en) 2003-04-22 2011-06-29 Asahi Kasei Fibers Corporation High tenacity nonwoven fabric

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54131080A (en) * 1978-03-27 1979-10-11 Asahi Chemical Ind Production of polyester fiber
JPS59187616A (ja) * 1983-04-05 1984-10-24 Ube Ind Ltd 高強力ポリプロピレン繊維の製造方法
AU569108B2 (en) * 1983-10-11 1988-01-21 Minnesota Mining And Manufacturing Company Web of bicomponent fibers
JPS636107A (ja) * 1986-06-24 1988-01-12 Asahi Chem Ind Co Ltd ポリプロピレン極細繊維の製造方法
JPH04358510A (ja) * 1991-08-09 1992-12-11 Japan Vilene Co Ltd エレクトレットフィルタの製造方法
JP3134959B2 (ja) * 1992-03-17 2001-02-13 チッソ株式会社 複合メルトブロー紡糸口金装置
JP4068171B2 (ja) * 1995-11-21 2008-03-26 チッソ株式会社 積層不織布およびその製造方法
US7994079B2 (en) * 2002-12-17 2011-08-09 Kimberly-Clark Worldwide, Inc. Meltblown scrubbing product
US10335728B2 (en) 2015-08-07 2019-07-02 Daikin Industries, Ltd. Filter medium for air filter, filter pack, and air filter unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004082930A1 (ja) 2003-03-19 2004-09-30 Asahi Kasei Fibers Corporation 高耐水圧ポリエステル不織布
EP2338678A2 (en) 2003-04-22 2011-06-29 Asahi Kasei Fibers Corporation High tenacity nonwoven fabric

Also Published As

Publication number Publication date
JPS5046972A (enrdf_load_stackoverflow) 1975-04-26
JPS54134177A (en) 1979-10-18
BE801250A (fr) 1973-12-21

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