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CH431049A - Verfahren zur Herstellung von Platten, Bahnen, Streifen oder Folien aus verschäumten Kunststoffen - Google Patents

Verfahren zur Herstellung von Platten, Bahnen, Streifen oder Folien aus verschäumten Kunststoffen

Info

Publication number
CH431049A
CH431049A CH418266A CH418266A CH431049A CH 431049 A CH431049 A CH 431049A CH 418266 A CH418266 A CH 418266A CH 418266 A CH418266 A CH 418266A CH 431049 A CH431049 A CH 431049A
Authority
CH
Switzerland
Prior art keywords
sheets
foils
strips
production
foamed plastics
Prior art date
Application number
CH418266A
Other languages
English (en)
Inventor
Dekker Jan
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of CH431049A publication Critical patent/CH431049A/de

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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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
CH418266A 1965-03-25 1966-03-23 Verfahren zur Herstellung von Platten, Bahnen, Streifen oder Folien aus verschäumten Kunststoffen CH431049A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6503780A NL6503780A (de) 1965-03-25 1965-03-25

Publications (1)

Publication Number Publication Date
CH431049A true CH431049A (de) 1967-02-28

Family

ID=19792748

Family Applications (1)

Application Number Title Priority Date Filing Date
CH418266A CH431049A (de) 1965-03-25 1966-03-23 Verfahren zur Herstellung von Platten, Bahnen, Streifen oder Folien aus verschäumten Kunststoffen

Country Status (6)

Country Link
US (1) US3422172A (de)
BE (1) BE678324A (de)
CH (1) CH431049A (de)
FR (1) FR1472509A (de)
GB (1) GB1115870A (de)
NL (1) NL6503780A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109653A1 (de) 1969-01-15 1972-09-07 Standard Oil Co Verfahren zur kontinuierlichen Beschichtung einer wärmeschmelzbaren Schaumfolie
FR2130164A2 (de) * 1971-03-16 1972-11-03 Monsanto Chemicals

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676537A (en) * 1965-11-18 1972-07-11 Thomas W Winstead Continuous method of extruding and thero-forming skin-covered foamed thermoplastic articles
US3536797A (en) * 1967-04-28 1970-10-27 Phillips Petroleum Co Method for extruding a foamed polyolefin ribbon having a high gloss surface finish
US3670059A (en) * 1969-12-24 1972-06-13 Thomas W Winstead Method of producing a skin-covered foamed thermoplastic
US3752631A (en) * 1971-03-22 1973-08-14 Dow Chemical Co Foam scrap recovery and apparatus
US3854581A (en) * 1972-04-10 1974-12-17 Monarch Marking Systems Inc Pressure-sensitive material and supporting material combination
US3900544A (en) * 1973-11-28 1975-08-19 Arco Polymers Inc Method for the continuous extrusion of multiple small cross-section thermoplastic polymeric resinous foam profiles
AU8393475A (en) * 1974-09-30 1977-02-17 Bakelite Xylonite Ltd Polymer films
US4364892A (en) * 1978-07-25 1982-12-21 Helmut Rehlen Process for surface treatment of foamed sheets
DE102014221060A1 (de) 2014-10-16 2016-04-21 Henkel Ag & Co. Kgaa Thermisch expandierbare Zusammensetzung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767435A (en) * 1952-06-05 1956-10-23 Du Pont Process for longitudinally stretching polymeric film
GB1008568A (en) * 1963-10-01 1965-10-27 Haveg Industries Inc Improvements in and relating to foamed polymers
US3335207A (en) * 1963-10-11 1967-08-08 Owens Illinois Inc Method and apparatus for forming foamed low density sheet plastic

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109653A1 (de) 1969-01-15 1972-09-07 Standard Oil Co Verfahren zur kontinuierlichen Beschichtung einer wärmeschmelzbaren Schaumfolie
DE2167315C2 (de) * 1969-01-15 1989-07-20 Standard Oil Co., 60601 Chicago, Ill. Verfahren zur kontinuierlichen Beschichtung einer Schaumfolie mit einem thermplastischen Kunststoff
FR2130164A2 (de) * 1971-03-16 1972-11-03 Monsanto Chemicals

Also Published As

Publication number Publication date
FR1472509A (fr) 1967-03-10
GB1115870A (en) 1968-05-29
NL6503780A (de) 1966-09-26
BE678324A (de) 1966-09-23
US3422172A (en) 1969-01-14

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