FR1574989A - - Google Patents

Info

Publication number
FR1574989A
FR1574989A FR1574989DA FR1574989A FR 1574989 A FR1574989 A FR 1574989A FR 1574989D A FR1574989D A FR 1574989DA FR 1574989 A FR1574989 A FR 1574989A
Authority
FR
France
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
Other languages
French (fr)
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 FR1574989A publication Critical patent/FR1574989A/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
    • B29C44/20—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
    • B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
FR1574989D 1967-07-18 1968-07-18 Expired FR1574989A (is)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1704837 1967-07-18
DE1704846 1967-08-21
DE1704845 1967-08-21
DE1704847 1967-08-22

Publications (1)

Publication Number Publication Date
FR1574989A true FR1574989A (is) 1969-07-18

Family

ID=27430651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1574989D Expired FR1574989A (is) 1967-07-18 1968-07-18

Country Status (3)

Country Link
BE (1) BE718157A (is)
FR (1) FR1574989A (is)
NL (1) NL6810184A (is)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312358A1 (fr) * 1975-05-30 1976-12-24 Laader Berg Procede et appareil pour la fabrication de dalles ou blocs de matiere plastique expansee
FR2312357A1 (fr) * 1975-05-29 1976-12-24 Eszakmagyar Vegyimuevek Procede pour faconner la surface de polymeres

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312357A1 (fr) * 1975-05-29 1976-12-24 Eszakmagyar Vegyimuevek Procede pour faconner la surface de polymeres
FR2312358A1 (fr) * 1975-05-30 1976-12-24 Laader Berg Procede et appareil pour la fabrication de dalles ou blocs de matiere plastique expansee

Also Published As

Publication number Publication date
NL6810184A (is) 1969-01-21
BE718157A (is) 1968-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse