FR1497770A - Procédé d'extrusion pour la production de feuilles de résine transformée en mousse - Google Patents

Procédé d'extrusion pour la production de feuilles de résine transformée en mousse

Info

Publication number
FR1497770A
FR1497770A FR81496A FR81496A FR1497770A FR 1497770 A FR1497770 A FR 1497770A FR 81496 A FR81496 A FR 81496A FR 81496 A FR81496 A FR 81496A FR 1497770 A FR1497770 A FR 1497770A
Authority
FR
France
Prior art keywords
production
extrusion process
foamed resin
resin sheets
sheets
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
FR81496A
Other languages
English (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.)
Monsanto Chemicals Ltd
Original Assignee
Monsanto Chemicals 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 Monsanto Chemicals Ltd filed Critical Monsanto Chemicals Ltd
Application granted granted Critical
Publication of FR1497770A publication Critical patent/FR1497770A/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
    • B29C44/507—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 an annular 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
    • B29L2023/00—Tubular articles
FR81496A 1965-10-28 1966-10-25 Procédé d'extrusion pour la production de feuilles de résine transformée en mousse Expired FR1497770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45658/65A GB1128809A (en) 1965-10-28 1965-10-28 Foamed resins

Publications (1)

Publication Number Publication Date
FR1497770A true FR1497770A (fr) 1967-10-13

Family

ID=10438071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81496A Expired FR1497770A (fr) 1965-10-28 1966-10-25 Procédé d'extrusion pour la production de feuilles de résine transformée en mousse

Country Status (4)

Country Link
US (1) US3488746A (fr)
DE (1) DE1629552A1 (fr)
FR (1) FR1497770A (fr)
GB (1) GB1128809A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301364A1 (fr) * 1975-02-24 1976-09-17 Charbonnages Ste Chimique Procede de fabric

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939237A (en) * 1971-11-19 1976-02-17 Asahi Dow, Ltd. Method of making a fluid transmitting porous tube or sheet
US3876740A (en) * 1972-10-27 1975-04-08 Standard Oil Co Process for improving interior surface smoothness and gloss in foamed tubular extrudates by the use of extrusion die faces of novel geometry
US4203942A (en) * 1973-01-08 1980-05-20 Exxon Research & Engineering Co. Process for tubular water-bath polypropylene films
US3879507A (en) * 1973-02-26 1975-04-22 Mobil Oil Corp Method of producing a foam-form flat film or sheet having a more balanced machine and traverse direction strength
US4272468A (en) * 1978-01-03 1981-06-09 Conwed Corporation Method for reducing the aging period of polyethylene foams
FR2633554B1 (fr) * 1988-07-04 1990-10-19 Solvay Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation
US5405694A (en) * 1989-06-02 1995-04-11 Fossnit A/S Stuffing
US5348984A (en) * 1993-01-28 1994-09-20 Sealed Air Corporation Expandable composition and process for extruded thermoplastic foams
US6245823B1 (en) 1995-10-20 2001-06-12 Free-Flow Packaging International, Inc. Composition and blowing agent for making foamed polyethylene material
US5667728A (en) * 1996-10-29 1997-09-16 Sealed Air Corporation Blowing agent, expandable composition, and process for extruded thermoplastic foams
US6030696A (en) * 1997-09-30 2000-02-29 Sealed Air Corporation Extruded polyolefin foam in thicker grades and plank and process therefor
US10464247B2 (en) * 2011-03-11 2019-11-05 Mucell Extrusion, Llc Method of forming blown polymeric foam film

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA452846A (fr) * 1948-05-03 1948-11-23 T. Stephenson Wilbur Methode pour la fabrication continue de tuyau en polymere de chlorure de vinylidene
US2720680A (en) * 1952-02-29 1955-10-18 Milo R Gerow Methods and machines for producing tubing and sheeting
US2848747A (en) * 1955-09-23 1958-08-26 Olin Mathieson Tube extrusion
US2917217A (en) * 1956-04-30 1959-12-15 St Regis Paper Co Foamed polystyrene article
DE1171147B (de) * 1960-01-19 1964-05-27 Huels Chemische Werke Ag Selbstzentrierende Ringduese
US3160688A (en) * 1961-06-02 1964-12-08 Monsanto Co Extrusion process
US3151192A (en) * 1961-07-24 1964-09-29 Sun Chemical Corp Method of extruding a foamed thermoplastic product
US3194864A (en) * 1961-12-11 1965-07-13 Owens Illinois Glass Co Method for producing cellular thermoplastic tubing without corrugations
NL291940A (fr) * 1962-04-30 1900-01-01
US3309443A (en) * 1963-12-13 1967-03-14 Phillips Petroleum Co Plastic molding
US3287477A (en) * 1964-11-12 1966-11-22 Koppers Co Inc Process and apparatus for extruding a foamed plastic
US3339235A (en) * 1965-02-12 1967-09-05 Beteiligungs & Patentverw Gmbh Extrusion head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301364A1 (fr) * 1975-02-24 1976-09-17 Charbonnages Ste Chimique Procede de fabric

Also Published As

Publication number Publication date
GB1128809A (en) 1968-10-02
US3488746A (en) 1970-01-06
DE1629552A1 (de) 1971-04-01

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