FR2293503B1 - - Google Patents

Info

Publication number
FR2293503B1
FR2293503B1 FR7536583A FR7536583A FR2293503B1 FR 2293503 B1 FR2293503 B1 FR 2293503B1 FR 7536583 A FR7536583 A FR 7536583A FR 7536583 A FR7536583 A FR 7536583A FR 2293503 B1 FR2293503 B1 FR 2293503B1
Authority
FR
France
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
FR7536583A
Other languages
French (fr)
Other versions
FR2293503A1 (en
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.)
Rothmans Benson and Hedges Inc
Original Assignee
Rothmans of Pall Mall Canada Ltd
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 Rothmans of Pall Mall Canada Ltd filed Critical Rothmans of Pall Mall Canada Ltd
Publication of FR2293503A1 publication Critical patent/FR2293503A1/en
Application granted granted Critical
Publication of FR2293503B1 publication Critical patent/FR2293503B1/fr
Granted legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/098Melt spinning methods with simultaneous stretching
    • D01D5/0985Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/12Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/345Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR7536583A 1974-12-03 1975-11-28 PROCESS AND HEAD FOR EXTRUSION OF FINE POLYMER FIBERS Granted FR2293503A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215,442A CA1057924A (en) 1974-12-03 1974-12-03 Method of producing polymeric material fibres and extrusion head for the same

Publications (2)

Publication Number Publication Date
FR2293503A1 FR2293503A1 (en) 1976-07-02
FR2293503B1 true FR2293503B1 (en) 1979-06-22

Family

ID=4101797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536583A Granted FR2293503A1 (en) 1974-12-03 1975-11-28 PROCESS AND HEAD FOR EXTRUSION OF FINE POLYMER FIBERS

Country Status (11)

Country Link
JP (1) JPS5178810A (en)
AU (1) AU501055B2 (en)
CA (1) CA1057924A (en)
DE (1) DE2550463C3 (en)
FR (1) FR2293503A1 (en)
GB (1) GB1478800A (en)
IT (1) IT1051022B (en)
MX (1) MX144427A (en)
NL (1) NL163574C (en)
SE (1) SE401532B (en)
ZA (1) ZA756891B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132121A (en) * 1976-04-28 1977-11-05 Nippon Sheet Glass Co Ltd Manufacture of thermal plastic fiber
JPS5473916A (en) * 1977-11-25 1979-06-13 Asahi Chem Ind Co Ltd Melt blow spinning device
JPS54103466A (en) * 1978-02-01 1979-08-14 Asahi Chem Ind Co Ltd Melt blowing die
US4486161A (en) * 1983-05-12 1984-12-04 Kimberly-Clark Corporation Melt-blowing die tip with integral tie bars
DE3630392C1 (en) * 1986-09-06 1988-02-11 Rhodia Ag Process for the production of consolidated nonwovens
JP2743080B2 (en) * 1989-01-05 1998-04-22 アキュレト・プロダクツ・カンパニー Nonwoven web manufacturing method
ZA903302B (en) * 1989-06-07 1992-04-29 Kimberly Clark Co Process and apparatus for forming a nonwoven web
US5145689A (en) * 1990-10-17 1992-09-08 Exxon Chemical Patents Inc. Meltblowing die
GB9307710D0 (en) * 1993-04-14 1993-06-02 Rothmans Benson & Hedges Smoking apparatus-l
ES2965516T3 (en) * 2017-10-06 2024-04-15 Chemiefaser Lenzing Ag Device for extrusion of filaments and manufacturing of spunbonded nonwoven materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825380A (en) * 1972-07-07 1974-07-23 Exxon Research Engineering Co Melt-blowing die for producing nonwoven mats

Also Published As

Publication number Publication date
IT1051022B (en) 1981-04-21
FR2293503A1 (en) 1976-07-02
DE2550463C3 (en) 1979-03-08
ZA756891B (en) 1976-10-27
MX144427A (en) 1981-10-14
DE2550463B2 (en) 1978-07-20
NL163574C (en) 1980-09-15
SE7512306L (en) 1976-06-04
CA1057924A (en) 1979-07-10
SE401532B (en) 1978-05-16
DE2550463A1 (en) 1976-06-10
NL163574B (en) 1980-04-15
GB1478800A (en) 1977-07-06
AU501055B2 (en) 1979-06-07
JPS5178810A (en) 1976-07-09
AU8639875A (en) 1977-05-12
NL7513965A (en) 1976-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse