FR2651173B1 - PROCESS FOR THE EXTRUSION OF EXPANDED PLASTIC MATERIAL USING FREON. - Google Patents

PROCESS FOR THE EXTRUSION OF EXPANDED PLASTIC MATERIAL USING FREON.

Info

Publication number
FR2651173B1
FR2651173B1 FR8911296A FR8911296A FR2651173B1 FR 2651173 B1 FR2651173 B1 FR 2651173B1 FR 8911296 A FR8911296 A FR 8911296A FR 8911296 A FR8911296 A FR 8911296A FR 2651173 B1 FR2651173 B1 FR 2651173B1
Authority
FR
France
Prior art keywords
freon
extrusion
plastic material
expanded plastic
expanded
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 - Fee Related
Application number
FR8911296A
Other languages
French (fr)
Other versions
FR2651173A1 (en
Inventor
Gibot Claude
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carboxyque Francaise SA
Original Assignee
Carboxyque Francaise SA
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 Carboxyque Francaise SA filed Critical Carboxyque Francaise SA
Priority to FR8911296A priority Critical patent/FR2651173B1/en
Publication of FR2651173A1 publication Critical patent/FR2651173A1/en
Application granted granted Critical
Publication of FR2651173B1 publication Critical patent/FR2651173B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR8911296A 1989-08-28 1989-08-28 PROCESS FOR THE EXTRUSION OF EXPANDED PLASTIC MATERIAL USING FREON. Expired - Fee Related FR2651173B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8911296A FR2651173B1 (en) 1989-08-28 1989-08-28 PROCESS FOR THE EXTRUSION OF EXPANDED PLASTIC MATERIAL USING FREON.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911296A FR2651173B1 (en) 1989-08-28 1989-08-28 PROCESS FOR THE EXTRUSION OF EXPANDED PLASTIC MATERIAL USING FREON.

Publications (2)

Publication Number Publication Date
FR2651173A1 FR2651173A1 (en) 1991-03-01
FR2651173B1 true FR2651173B1 (en) 1992-01-17

Family

ID=9384941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8911296A Expired - Fee Related FR2651173B1 (en) 1989-08-28 1989-08-28 PROCESS FOR THE EXTRUSION OF EXPANDED PLASTIC MATERIAL USING FREON.

Country Status (1)

Country Link
FR (1) FR2651173B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442256C1 (en) * 1994-11-28 1996-07-25 Hennecke Gmbh Maschf Process for dissolving carbon dioxide in a liquid polymer
SE519091C2 (en) * 2000-05-03 2003-01-14 Aga Ab Device and process for pumping liquid gas, pumping system for pumping liquid gas and system and process for cyclic production of polymer products
CN107457956B (en) * 2017-09-14 2018-07-27 绍兴市华创聚氨酯有限公司 A kind of conveying mechanism for carbon dioxide polyurethane foaming machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2804775A1 (en) * 1978-02-04 1979-08-09 Basf Ag PROCESS FOR THE PREPARATION OF O, S-DIALKYLTHIOPHOSPHORIC ACID CHLORIDES
US4344710A (en) * 1980-06-10 1982-08-17 Mobil Oil Corporation Polymer foam extrusion system
FR2563836B3 (en) * 1984-05-04 1986-07-18 Anhydride Carbonique Ind PROCESS FOR THE EXPANSION OF PLASTIC MATERIALS ESPECIALLY FOR THE MANUFACTURE OF LIGHTWEIGHT PARTS USING CARBONIC ANHYDRIDE, AND DEVICE FOR IMPLEMENTING SAME

Also Published As

Publication number Publication date
FR2651173A1 (en) 1991-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse