BE678324A - - Google Patents

Info

Publication number
BE678324A
BE678324A BE678324DA BE678324A BE 678324 A BE678324 A BE 678324A BE 678324D A BE678324D A BE 678324DA BE 678324 A BE678324 A BE 678324A
Authority
BE
Belgium
Application number
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
Publication of BE678324A publication Critical patent/BE678324A/xx

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
BE678324D 1965-03-25 1966-03-23 BE678324A (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE678324A true BE678324A (zh) 1966-09-23

Family

ID=19792748

Family Applications (1)

Application Number Title Priority Date Filing Date
BE678324D BE678324A (zh) 1965-03-25 1966-03-23

Country Status (6)

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

Families Citing this family (11)

* 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
US3669794A (en) 1969-01-15 1972-06-13 Standard Oil Co Extrusion coating of a heat fusible foam sheet
US3670059A (en) * 1969-12-24 1972-06-13 Thomas W Winstead Method of producing a skin-covered foamed thermoplastic
GB1338291A (en) * 1971-03-16 1973-11-21 Monsanto Chemicals Production of foamed resins
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
GB1008569A (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

Also Published As

Publication number Publication date
CH431049A (de) 1967-02-28
US3422172A (en) 1969-01-14
GB1115870A (en) 1968-05-29
FR1472509A (fr) 1967-03-10
NL6503780A (zh) 1966-09-26

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