GB1088023A - Method for the production of shaped foamed compositions - Google Patents

Method for the production of shaped foamed compositions

Info

Publication number
GB1088023A
GB1088023A GB768364A GB768364A GB1088023A GB 1088023 A GB1088023 A GB 1088023A GB 768364 A GB768364 A GB 768364A GB 768364 A GB768364 A GB 768364A GB 1088023 A GB1088023 A GB 1088023A
Authority
GB
United Kingdom
Prior art keywords
composition
mould
lining
foamed
shaped
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
GB768364A
Other languages
English (en)
Inventor
John Jeremy Winchcombe
James Jones-Hinton
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 Rubber Co Ltd
Original Assignee
Dunlop Rubber 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 Rubber Co Ltd filed Critical Dunlop Rubber Co Ltd
Priority to GB768364A priority Critical patent/GB1088023A/en
Priority to BE660185A priority patent/BE660185A/xx
Publication of GB1088023A publication Critical patent/GB1088023A/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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/68—Release sheets
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • B29K2105/043—Skinned foam
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB768364A 1964-02-24 1964-02-24 Method for the production of shaped foamed compositions Expired GB1088023A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB768364A GB1088023A (en) 1964-02-24 1964-02-24 Method for the production of shaped foamed compositions
BE660185A BE660185A (ko) 1964-02-24 1965-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB768364A GB1088023A (en) 1964-02-24 1964-02-24 Method for the production of shaped foamed compositions

Publications (1)

Publication Number Publication Date
GB1088023A true GB1088023A (en) 1967-10-18

Family

ID=9837795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB768364A Expired GB1088023A (en) 1964-02-24 1964-02-24 Method for the production of shaped foamed compositions

Country Status (2)

Country Link
BE (1) BE660185A (ko)
GB (1) GB1088023A (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444321A1 (de) * 1984-12-05 1986-06-05 Ring, Hans-Georg, 2844 Lemförde Faserverstaerkte kunststoff-formteile, vorzugsweise in grossflaechiger ausfuehrungsform, mit glatter eingefaerbter oder lackierfaehiger oberflaeche, die bis zu ihrer weiterverarbeitung mit einer schutzfolie versehen sind, sowie verfahren zu ihrer herstellung
DE3731088A1 (de) * 1987-09-16 1989-04-06 Fehrer Gummihaar Verfahren zur herstellung von formteilen aus kunststoff
US20140202616A1 (en) * 2013-01-18 2014-07-24 Menq-Fong Shieh Manufacturing Method of PU Molded Product

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444321A1 (de) * 1984-12-05 1986-06-05 Ring, Hans-Georg, 2844 Lemförde Faserverstaerkte kunststoff-formteile, vorzugsweise in grossflaechiger ausfuehrungsform, mit glatter eingefaerbter oder lackierfaehiger oberflaeche, die bis zu ihrer weiterverarbeitung mit einer schutzfolie versehen sind, sowie verfahren zu ihrer herstellung
DE3731088A1 (de) * 1987-09-16 1989-04-06 Fehrer Gummihaar Verfahren zur herstellung von formteilen aus kunststoff
US20140202616A1 (en) * 2013-01-18 2014-07-24 Menq-Fong Shieh Manufacturing Method of PU Molded Product

Also Published As

Publication number Publication date
BE660185A (ko) 1965-06-16

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