FR1487932A - Appareil d'extrusion perfectionné, particulièrement pour matière thermoplastique cellulaire - Google Patents

Appareil d'extrusion perfectionné, particulièrement pour matière thermoplastique cellulaire

Info

Publication number
FR1487932A
FR1487932A FR71195A FR71195A FR1487932A FR 1487932 A FR1487932 A FR 1487932A FR 71195 A FR71195 A FR 71195A FR 71195 A FR71195 A FR 71195A FR 1487932 A FR1487932 A FR 1487932A
Authority
FR
France
Prior art keywords
thermoplastic material
extrusion apparatus
cellular thermoplastic
advanced extrusion
advanced
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
FR71195A
Other languages
English (en)
Inventor
Thomas W Winstead
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 filed Critical
Application granted granted Critical
Publication of FR1487932A publication Critical patent/FR1487932A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam
FR71195A 1965-07-29 1966-07-28 Appareil d'extrusion perfectionné, particulièrement pour matière thermoplastique cellulaire Expired FR1487932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US475734A US3387328A (en) 1965-07-29 1965-07-29 Extrusion apparatus

Publications (1)

Publication Number Publication Date
FR1487932A true FR1487932A (fr) 1967-07-07

Family

ID=23888884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71195A Expired FR1487932A (fr) 1965-07-29 1966-07-28 Appareil d'extrusion perfectionné, particulièrement pour matière thermoplastique cellulaire

Country Status (3)

Country Link
US (1) US3387328A (fr)
FR (1) FR1487932A (fr)
GB (1) GB1159561A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1275089A (en) * 1969-09-16 1972-05-24 Seikisui Chemical Co Ltd Process and apparatus for production of foamed sheet of ethylene polymers
US3899283A (en) * 1973-01-15 1975-08-12 Marvin E Wallis Apparatus for extruding resin film with weakened tear lines
US4389181A (en) * 1981-09-24 1983-06-21 Kimberly-Clark Corporation Wide band extruder nozzle
US5569421A (en) * 1987-05-30 1996-10-29 Lin Tec Verpackungstechnik Gmbh Process for the production of a foldable blank of plastic foam by cold forming

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668324A (en) * 1951-12-29 1954-02-09 Louis Danenberg Means for making creaseless, completely flattened, extruded plastic tubing
US2628386A (en) * 1952-04-29 1953-02-17 Modern Plastic Machinery Corp Web extrusion die
US2774106A (en) * 1952-12-17 1956-12-18 Us Rubber Co Method of and apparatus for forming a sheet of latex foam
US2952872A (en) * 1954-02-08 1960-09-20 Ici Ltd Production of film
US2779053A (en) * 1955-03-09 1957-01-29 Dow Chemical Co Method and apparatus for producing oriented plastic films
US3074108A (en) * 1960-04-25 1963-01-22 Phillips Petroleum Co Apparatus for biaxially orienting thermoplastic film
US3258516A (en) * 1961-09-28 1966-06-28 Du Pont Production of polymeric film
US3145419A (en) * 1962-05-10 1964-08-25 Reifenhauser K G Nozzle for a plastic extruder
US3193879A (en) * 1962-10-23 1965-07-13 Nat Distillers Chem Corp Extrusion device
US3197815A (en) * 1963-01-14 1965-08-03 Jurian W Van Riper Plastic material extrusion head

Also Published As

Publication number Publication date
GB1159561A (en) 1969-07-30
DE1629782A1 (de) 1972-03-30
US3387328A (en) 1968-06-11
DE1629782B2 (de) 1972-09-21

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