BE516140A - Procede de fabrication de corps cellulaires a cellules fermees. - Google Patents

Procede de fabrication de corps cellulaires a cellules fermees.

Info

Publication number
BE516140A
BE516140A BE516140A BE516140A BE516140A BE 516140 A BE516140 A BE 516140A BE 516140 A BE516140 A BE 516140A BE 516140 A BE516140 A BE 516140A BE 516140 A BE516140 A BE 516140A
Authority
BE
Belgium
Prior art keywords
cell
bodies
manufacturing closed
closed
manufacturing
Prior art date
Application number
BE516140A
Other languages
English (en)
French (fr)
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of BE516140A publication Critical patent/BE516140A/fr

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
    • C08J9/04—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
    • 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
    • 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
    • B29K2105/046—Condition, form or state of moulded material or of the material to be shaped cellular or porous with closed cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE516140A 1951-12-12 1952-12-11 Procede de fabrication de corps cellulaires a cellules fermees. BE516140A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH314334T 1951-12-12

Publications (1)

Publication Number Publication Date
BE516140A true BE516140A (fr) 1954-10-01

Family

ID=4495548

Family Applications (1)

Application Number Title Priority Date Filing Date
BE516140A BE516140A (fr) 1951-12-12 1952-12-11 Procede de fabrication de corps cellulaires a cellules fermees.

Country Status (5)

Country Link
US (1) US2714748A (en:Method)
BE (1) BE516140A (en:Method)
CH (1) CH314334A (en:Method)
GB (1) GB729953A (en:Method)
NL (1) NL83841C (en:Method)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202307A (en) * 1954-12-31 1965-08-24 Crown Cork & Seal Co Plastic liners
US3086247A (en) * 1956-02-13 1963-04-23 Dow Chemical Co Composition comprising expandable thermoplastic material and powdered iron and method for molding same
US3054146A (en) * 1956-02-29 1962-09-18 Dow Chemical Co Method for forming thermoplastic resinous materials into expanded foam structures
US3178491A (en) * 1959-11-27 1965-04-13 Dart Mfg Company Method for forming thin wall cellular plastic containers
US3324211A (en) * 1964-06-24 1967-06-06 Monsanto Co Method for producing a uniform foamed surface on a plastic article
US3962387A (en) * 1972-03-09 1976-06-08 Ex-Cell-O Corporation Method of injection molding a foamable thermoplastic material
US3872200A (en) * 1972-07-03 1975-03-18 Hiroshima Kasei Ltd Method of producing foamable pellets
IT1008525B (it) * 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse
GB1474774A (en) * 1973-10-09 1977-05-25 Furukawa Electric Co Ltd Process and apparatus for producing a foamed thermoplastic resin article
US5032345A (en) * 1987-07-09 1991-07-16 Michael Ladney Method of injection molding with pressurized-fluid assist and variable-volume reservoir
US4943407A (en) * 1987-09-21 1990-07-24 Michael Ladney Method of and apparatus for injection molding with pressurized fluid assist
US4855094A (en) * 1987-09-21 1989-08-08 Michael Ladney Method for the injection molding of plastic articles using fluid pressure
US5069859A (en) * 1987-12-16 1991-12-03 Milad Limited Partnership Method of injection molding with pressurized-fluid assist
US4830812A (en) * 1988-04-15 1989-05-16 Michael Ladney Method and system for making a hollow-shaped body from molten resin by injection molding
US5098637A (en) * 1988-07-11 1992-03-24 Milad Limited Partnership Process for injection molding and hollow plastic article produced thereby
US4911869A (en) * 1988-10-11 1990-03-27 Arco Chemical Technology, Inc. Reimpregnation of plastic foam particles with CO2
US5284429A (en) * 1992-05-07 1994-02-08 Cascade Engineering, Inc. Gas-assisted injection molding apparatus
US5271886A (en) * 1992-10-14 1993-12-21 Arco Chemical Technology, L.P. Process and apparatus for rapid pre-expension and molding of expandable polymer particles
US6053720A (en) * 1997-09-22 2000-04-25 Larry J. Winget Mold for use in a gas-assisted injection molding system and gas pin assembly for use therein
US6767487B2 (en) * 2001-07-10 2004-07-27 Cinpres Gas Injection Ltd. Plastic expulsion process
US6749797B2 (en) * 2002-02-06 2004-06-15 Sbr Inc. One-piece injection molded window frame and sash
US6855280B2 (en) * 2002-11-27 2005-02-15 Lear Corporation Method for injection molding of plastic materials using gas holding pressure in mold
US6890477B2 (en) * 2003-03-25 2005-05-10 Lear Corporation Plastic injection molded articles with hollow rib members
US6899843B2 (en) * 2003-03-25 2005-05-31 Lear Corporation Plastic injection molding with moveable mold members forming speaker grill

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB527951A (en) * 1939-04-24 1940-10-18 Expanded Rubber Co Ltd Improvements in or relating to gas-expanded materials
US2531665A (en) * 1946-07-04 1950-11-28 Expanded Rubber Co Ltd Manufacture of expanded thermoplastic materials
US2590156A (en) * 1947-02-18 1952-03-25 Pascal J Carpentier Method of making cellular thermoplastic materials

Also Published As

Publication number Publication date
US2714748A (en) 1955-08-09
GB729953A (en) 1955-05-11
NL83841C (en:Method) 1956-08-15
CH314334A (de) 1956-06-15

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