FR810490A - Perfectionnements apportés aux procédés de fabrication de caoutchouc spongieux - Google Patents

Perfectionnements apportés aux procédés de fabrication de caoutchouc spongieux

Info

Publication number
FR810490A
FR810490A FR810490DA FR810490A FR 810490 A FR810490 A FR 810490A FR 810490D A FR810490D A FR 810490DA FR 810490 A FR810490 A FR 810490A
Authority
FR
France
Prior art keywords
manufacturing processes
sponge rubber
rubber manufacturing
sponge
processes
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)
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.)
IND PROCESS CORP
Original Assignee
IND PROCESS CORP
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 IND PROCESS CORP filed Critical IND PROCESS CORP
Application granted granted Critical
Publication of FR810490A publication Critical patent/FR810490A/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
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C44/3484—Stopping the foaming reaction until the material is heated or re-heated
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2321/00—Characterised by the use of unspecified rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
FR810490D 1936-05-16 1936-09-07 Perfectionnements apportés aux procédés de fabrication de caoutchouc spongieux Expired FR810490A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80190A US2156508A (en) 1936-05-16 1936-05-16 Process of making sponge rubber

Publications (1)

Publication Number Publication Date
FR810490A true FR810490A (fr) 1937-03-22

Family

ID=22155823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810490D Expired FR810490A (fr) 1936-05-16 1936-09-07 Perfectionnements apportés aux procédés de fabrication de caoutchouc spongieux

Country Status (3)

Country Link
US (1) US2156508A (fr)
FR (1) FR810490A (fr)
GB (1) GB474854A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558860A (en) * 1951-07-03 Manufacture of golf balls
US2531665A (en) * 1946-07-04 1950-11-28 Expanded Rubber Co Ltd Manufacture of expanded thermoplastic materials
US2574391A (en) * 1948-06-15 1951-11-06 Us Rubber Co Apparatus for filling molds with foamed latex
US2689374A (en) * 1949-09-19 1954-09-21 Ohio Commw Eng Co Aeration and curing apparatus, particularly for rubber dispersions
US2774992A (en) * 1949-10-04 1956-12-25 Swedish Crucible Steel Company Process of producing pearlescent plastic articles
US2579072A (en) * 1950-05-27 1951-12-18 Gen Motors Corp Flexible sealing strip
US2809172A (en) * 1950-06-08 1957-10-08 Us Rubber Co Method of continuously producing latex foam
US2785440A (en) * 1951-10-26 1957-03-19 Ohio Commw Eng Co Method of manufacturing cushions
US2766481A (en) * 1952-08-28 1956-10-16 Western Electric Co Methods of and apparatus for extruding cellular plastics
US2744340A (en) * 1953-04-17 1956-05-08 Gerber Plastic Company Footwear and methods of making the same
US2935762A (en) * 1957-03-04 1960-05-10 Gerber Prod Production of molded sponge plastic
US6010651A (en) * 1998-10-22 2000-01-04 Hsu; Chin-Chao Latex leather sheet fabrication method

Also Published As

Publication number Publication date
GB474854A (en) 1937-11-09
US2156508A (en) 1939-05-02

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