NL6806934A - - Google Patents

Info

Publication number
NL6806934A
NL6806934A NL6806934A NL6806934A NL6806934A NL 6806934 A NL6806934 A NL 6806934A NL 6806934 A NL6806934 A NL 6806934A NL 6806934 A NL6806934 A NL 6806934A NL 6806934 A NL6806934 A NL 6806934A
Authority
NL
Netherlands
Application number
NL6806934A
Other versions
NL155756B (en
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
Publication of NL6806934A publication Critical patent/NL6806934A/xx
Publication of NL155756B publication Critical patent/NL155756B/en

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
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NL6806934.A 1967-05-26 1968-05-16 PROCESS FOR THE MANUFACTURE OF FOAM ARTICLES BASED ON POLYMERS OR COPOLYMERS OF VINYL CHLORIDE. NL155756B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR108054A FR1532472A (en) 1967-05-26 1967-05-26 Process for the preparation of foams of unplasticized polymer or copolymer compositions, based on vinyl chloride, by extrusion, and foams of low densities resulting therefrom

Publications (2)

Publication Number Publication Date
NL6806934A true NL6806934A (en) 1968-11-27
NL155756B NL155756B (en) 1978-02-15

Family

ID=8631725

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6806934.A NL155756B (en) 1967-05-26 1968-05-16 PROCESS FOR THE MANUFACTURE OF FOAM ARTICLES BASED ON POLYMERS OR COPOLYMERS OF VINYL CHLORIDE.

Country Status (5)

Country Link
BE (1) BE715660A (en)
DE (1) DE1778630C2 (en)
FR (1) FR1532472A (en)
GB (1) GB1226422A (en)
NL (1) NL155756B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517463A (en) * 1975-03-25 1978-07-12 Asahi Dow Ltd Extrusion foamed article and process for producing the same
GB2366795A (en) * 2000-09-13 2002-03-20 Procter & Gamble Preparation of a foam component by extrusion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261670B (en) * 1957-08-19 1968-02-22 Gruenzweig & Hartmann Process for the continuous production of cell bodies from polymers of vinyl chloride or vinyl aromatic monomers
NL300591A (en) * 1963-11-05
FR1461398A (en) * 1965-05-19 1966-02-25 Pechiney Saint Gobain Turntable extrusion machine for working with high polymers

Also Published As

Publication number Publication date
GB1226422A (en) 1971-03-31
FR1532472A (en) 1968-07-12
BE715660A (en) 1968-11-25
NL155756B (en) 1978-02-15
DE1778630B1 (en) 1974-03-28
DE1778630C2 (en) 1974-10-31

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PECHINEY