FR1299590A - Manufacture of cellular materials by injecting air bubbles or other gases into a material and relaxing these bubbles by pressure difference - Google Patents

Manufacture of cellular materials by injecting air bubbles or other gases into a material and relaxing these bubbles by pressure difference

Info

Publication number
FR1299590A
FR1299590A FR864563A FR864563A FR1299590A FR 1299590 A FR1299590 A FR 1299590A FR 864563 A FR864563 A FR 864563A FR 864563 A FR864563 A FR 864563A FR 1299590 A FR1299590 A FR 1299590A
Authority
FR
France
Prior art keywords
bubbles
relaxing
gases
manufacture
pressure difference
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
FR864563A
Other languages
French (fr)
Inventor
Pierre Alfred Ciraud
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
Priority to FR864563A priority Critical patent/FR1299590A/en
Application granted granted Critical
Publication of FR1299590A publication Critical patent/FR1299590A/en
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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
FR864563A 1961-06-09 1961-06-09 Manufacture of cellular materials by injecting air bubbles or other gases into a material and relaxing these bubbles by pressure difference Expired FR1299590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR864563A FR1299590A (en) 1961-06-09 1961-06-09 Manufacture of cellular materials by injecting air bubbles or other gases into a material and relaxing these bubbles by pressure difference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864563A FR1299590A (en) 1961-06-09 1961-06-09 Manufacture of cellular materials by injecting air bubbles or other gases into a material and relaxing these bubbles by pressure difference

Publications (1)

Publication Number Publication Date
FR1299590A true FR1299590A (en) 1962-07-27

Family

ID=8756997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864563A Expired FR1299590A (en) 1961-06-09 1961-06-09 Manufacture of cellular materials by injecting air bubbles or other gases into a material and relaxing these bubbles by pressure difference

Country Status (1)

Country Link
FR (1) FR1299590A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313197A1 (en) * 1975-06-02 1976-12-31 Ex Cell O Corp PROCESS AND APPARATUS FOR MANUFACTURING A PLASTIC FOAM
WO2002047885A2 (en) * 2000-12-15 2002-06-20 Demag Ergotech Gmbh Mold-charging and mixing device for foaming agents

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313197A1 (en) * 1975-06-02 1976-12-31 Ex Cell O Corp PROCESS AND APPARATUS FOR MANUFACTURING A PLASTIC FOAM
WO2002047885A2 (en) * 2000-12-15 2002-06-20 Demag Ergotech Gmbh Mold-charging and mixing device for foaming agents
WO2002047885A3 (en) * 2000-12-15 2003-05-08 Demag Ergotech Gmbh Mold-charging and mixing device for foaming agents
US7097438B2 (en) 2000-12-15 2006-08-29 Demag Ergotech Gmbh Foaming agent charging and mixing device

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