FR1521732A - Improvements in methods and apparatus for the treatment of cellular materials - Google Patents

Improvements in methods and apparatus for the treatment of cellular materials

Info

Publication number
FR1521732A
FR1521732A FR102947A FR102947A FR1521732A FR 1521732 A FR1521732 A FR 1521732A FR 102947 A FR102947 A FR 102947A FR 102947 A FR102947 A FR 102947A FR 1521732 A FR1521732 A FR 1521732A
Authority
FR
France
Prior art keywords
treatment
methods
cellular materials
cellular
materials
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
FR102947A
Other languages
French (fr)
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.)
Dunlop Co Ltd
Original Assignee
Dunlop Co Ltd
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 Dunlop Co Ltd filed Critical Dunlop Co Ltd
Application granted granted Critical
Publication of FR1521732A publication Critical patent/FR1521732A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/38—Destruction of cell membranes
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
FR102947A 1966-04-16 1967-04-17 Improvements in methods and apparatus for the treatment of cellular materials Expired FR1521732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1676166 1966-04-16

Publications (1)

Publication Number Publication Date
FR1521732A true FR1521732A (en) 1968-04-19

Family

ID=10083171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR102947A Expired FR1521732A (en) 1966-04-16 1967-04-17 Improvements in methods and apparatus for the treatment of cellular materials

Country Status (2)

Country Link
DE (1) DE1704572A1 (en)
FR (1) FR1521732A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105399982B (en) * 2015-12-29 2018-03-30 哈尔滨工业大学 A kind of method that reticulated polyurethane foam is prepared based on high-temperature gas thermal decomposition method

Also Published As

Publication number Publication date
DE1704572A1 (en) 1971-05-19

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