FR858745A - Procédé d'obtention du caoutchouc, spongieux, ou cellulaire ou poreux - Google Patents

Procédé d'obtention du caoutchouc, spongieux, ou cellulaire ou poreux

Info

Publication number
FR858745A
FR858745A FR858745DA FR858745A FR 858745 A FR858745 A FR 858745A FR 858745D A FR858745D A FR 858745DA FR 858745 A FR858745 A FR 858745A
Authority
FR
France
Prior art keywords
spongy
porous
cellular
obtaining rubber
rubber
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
Other languages
English (en)
Inventor
Francois Chassaing
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 FR858745A publication Critical patent/FR858745A/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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
FR858745D 1939-05-03 1939-05-03 Procédé d'obtention du caoutchouc, spongieux, ou cellulaire ou poreux Expired FR858745A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858745T 1939-05-03

Publications (1)

Publication Number Publication Date
FR858745A true FR858745A (fr) 1940-12-02

Family

ID=9330109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858745D Expired FR858745A (fr) 1939-05-03 1939-05-03 Procédé d'obtention du caoutchouc, spongieux, ou cellulaire ou poreux

Country Status (1)

Country Link
FR (1) FR858745A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990380A (en) * 1957-11-04 1961-06-27 Nopco Chem Co Process for producing foamed resinous materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990380A (en) * 1957-11-04 1961-06-27 Nopco Chem Co Process for producing foamed resinous materials

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