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

Similar Documents

Publication Publication Date Title
FR1330988A (en) Improvements made or relating to the printing of plastic bottles
FR1192493A (en) Combined plasticizing, extrusion and injection cylinder with recirculation of the material to be molded
FR1347255A (en) Firearm provided with a gas expansion chamber which can be used in particular for administering medication to animals without approaching them
FR1299590A (en) Manufacture of cellular materials by injecting air bubbles or other gases into a material and relaxing these bubbles by pressure difference
FR1302462A (en) Improvements relating to the manufacture of articles of hollow shapes in thermoplastic materials
CH402256A (en) Process for the vaporization and at least partial combustion of a low volatile combustible material
BE618957A (en) Process for the manufacture by injection and blow molding of monolithic parts in synthetic material
FR1312684A (en) Gaskets manufacturing process
FR1333262A (en) Improvements relating to the curing and vulcanization of polymerized products
FR1150434A (en) Improvements to pneumatic controls with special seals
FR1211153A (en) Canvas wall impermeable to air and tires and other articles with application
FR1208352A (en) Forming of plastics under gas pressure
FR1157542A (en) Improved sealing of chamberless enclosures
FR1222665A (en) Improvements to seals made of elastic material, in particular to those of the deformed annular type, and to their manufacturing processes
FR1187666A (en) Connecting or closing part of a tube made of sintered material and method of sealing this part
FR1134304A (en) elements in reinforced cement, molded, bolted and sealed by injection of cement under pressure
SU556038A1 (en) Mold for the manufacture of plastic products
BE573909A (en) Canvas wall impermeable to air and tires and other articles with application
FR1451018A (en) Mixture of aluminas and ceramic molded parts obtained with this mixture
FR1161618A (en) Seal
FR1332981A (en) Process for manufacturing lightweight parts with a cellular structure by pressure molding of synthetic materials with a density between 0.2 and 0.9
FR1285619A (en) Distributor with air expansion and metering method using progressive exhaust to atmosphere
FR1281714A (en) Piston with combined seal and damping assembly
BE609360A (en) Process for assembling parts made of thermoplastic synthetic material, and parts conforming to those obtained by said similar process.
FR1042323A (en) Improvements made to the manufacture of injection syringes and in particular to those made of molded material