CA1057924A - Method of producing polymeric material fibres and extrusion head for the same - Google Patents

Method of producing polymeric material fibres and extrusion head for the same

Info

Publication number
CA1057924A
CA1057924A CA215,442A CA215442A CA1057924A CA 1057924 A CA1057924 A CA 1057924A CA 215442 A CA215442 A CA 215442A CA 1057924 A CA1057924 A CA 1057924A
Authority
CA
Canada
Prior art keywords
intersection
line
polymeric material
channels
extrusion head
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
CA215,442A
Other languages
English (en)
French (fr)
Other versions
CA215442S (en
Inventor
Warren A. Brackmann
Daniel Dilanni
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
Priority to CA215,442A priority Critical patent/CA1057924A/en
Priority to ZA00756891A priority patent/ZA756891B/xx
Priority to SE7512306A priority patent/SE401532B/xx
Priority to MX161700A priority patent/MX144427A/es
Priority to AU86398/75A priority patent/AU501055B2/en
Priority to DE752550463A priority patent/DE2550463C3/de
Priority to FR7536583A priority patent/FR2293503A1/fr
Priority to NL7513965.A priority patent/NL163574C/xx
Priority to IT29919/75A priority patent/IT1051022B/it
Priority to JP50142427A priority patent/JPS5178810A/ja
Priority to GB49536/75A priority patent/GB1478800A/en
Application granted granted Critical
Publication of CA1057924A publication Critical patent/CA1057924A/en
Expired 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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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

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)
CA215,442A 1974-12-03 1974-12-03 Method of producing polymeric material fibres and extrusion head for the same Expired CA1057924A (en)

Priority Applications (11)

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
ZA00756891A ZA756891B (en) 1974-12-03 1975-11-03 Method of producing polymeric material fibres and extrusion head for the same
SE7512306A SE401532B (sv) 1974-12-03 1975-11-04 Forfarande for framstellning av fibrer av polymermaterial jemte extruderingshuvud derfor
MX161700A MX144427A (es) 1974-12-03 1975-11-05 Mejoras en metodo para producir fibras de material polimerico
AU86398/75A AU501055B2 (en) 1974-12-03 1975-11-07 Producing polymeric material fibres
DE752550463A DE2550463C3 (de) 1974-12-03 1975-11-10 Spinnkopf zur Herstellung von Filamenten aus polymerem Material
FR7536583A FR2293503A1 (fr) 1974-12-03 1975-11-28 Procede et tete d'extrusion de fibres fines de polymeres
NL7513965.A NL163574C (nl) 1974-12-03 1975-12-01 Extrusiekop.
IT29919/75A IT1051022B (it) 1974-12-03 1975-12-02 Procedimento per produrre fibre in materiale polimerico e testa di estrusione atta a tale scopo
JP50142427A JPS5178810A (es) 1974-12-03 1975-12-02
GB49536/75A GB1478800A (en) 1974-12-03 1975-12-02 Method of producing polymeric material fibres and extrusion head for the same

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 (1)

Publication Number Publication Date
CA1057924A true CA1057924A (en) 1979-07-10

Family

ID=4101797

Family Applications (1)

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

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495859A (en) * 1993-04-14 1996-03-05 1149235 Ontario Inc. Cigarette smoke filter system

Families Citing this family (9)

* 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 (de) * 1986-09-06 1988-02-11 Rhodia Ag Verfahren zur Herstellung von verfestigten Vliesen
JP2743080B2 (ja) * 1989-01-05 1998-04-22 アキュレト・プロダクツ・カンパニー 不織ウェブの製造方法
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
ES2965516T3 (es) * 2017-10-06 2024-04-15 Chemiefaser Lenzing Ag Dispositivo para la extrusión de filamentos y fabricación de materiales no tejidos hilados

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495859A (en) * 1993-04-14 1996-03-05 1149235 Ontario Inc. Cigarette smoke filter system
US5497791A (en) * 1993-04-14 1996-03-12 114935 Ontario Inc. Smoker's accessory
US5638833A (en) * 1993-04-14 1997-06-17 1149235 Ontario Inc. Cigarette smoke filter system
US5752527A (en) * 1993-04-14 1998-05-19 Ontario Inc. Smoker's accessory

Also Published As

Publication number Publication date
IT1051022B (it) 1981-04-21
FR2293503A1 (fr) 1976-07-02
DE2550463C3 (de) 1979-03-08
ZA756891B (en) 1976-10-27
MX144427A (es) 1981-10-14
DE2550463B2 (de) 1978-07-20
NL163574C (nl) 1980-09-15
SE7512306L (sv) 1976-06-04
SE401532B (sv) 1978-05-16
DE2550463A1 (de) 1976-06-10
NL163574B (nl) 1980-04-15
GB1478800A (en) 1977-07-06
AU501055B2 (en) 1979-06-07
JPS5178810A (es) 1976-07-09
AU8639875A (en) 1977-05-12
NL7513965A (nl) 1976-06-08
FR2293503B1 (es) 1979-06-22

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