NL299302A - - Google Patents

Info

Publication number
NL299302A
NL299302A NL299302DA NL299302A NL 299302 A NL299302 A NL 299302A NL 299302D A NL299302D A NL 299302DA NL 299302 A NL299302 A NL 299302A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL299302A publication Critical patent/NL299302A/xx

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
    • 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
    • C08J9/14—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 organic
    • C08J9/141—Hydrocarbons
    • 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
    • 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
    • B29C44/507—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 extruding the compound through an annular die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • 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
    • C08J2325/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/908—Nucleating agent for cellular product

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)
NL299302D 1962-10-22 NL299302A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233497A US3248462A (en) 1962-10-22 1962-10-22 Method for producing foamed sheet material having essentially equal tensile properties

Publications (1)

Publication Number Publication Date
NL299302A true NL299302A (fi) 1900-01-01

Family

ID=22877490

Family Applications (1)

Application Number Title Priority Date Filing Date
NL299302D NL299302A (fi) 1962-10-22

Country Status (7)

Country Link
US (1) US3248462A (fi)
BE (1) BE638935A (fi)
DE (1) DE1504149A1 (fi)
FR (1) FR1377632A (fi)
GB (1) GB994610A (fi)
NL (1) NL299302A (fi)
SE (1) SE303370B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050197A (fi) * 1963-11-27
US3403203A (en) * 1964-03-13 1968-09-24 Grace W R & Co Method for preparing a non-woven fabric-like member
US3539666A (en) * 1968-06-18 1970-11-10 Grace W R & Co Method for preparing a nonwoven fabriclike member
SE7308581L (fi) * 1973-06-19 1974-12-20 Ab Ziristor
US4272468A (en) * 1978-01-03 1981-06-09 Conwed Corporation Method for reducing the aging period of polyethylene foams
US4185060A (en) * 1978-03-17 1980-01-22 Ladney M Jr Method of manufacturing structural foam plastic products free from undesirable contaminant constituents
US4415392A (en) * 1978-11-20 1983-11-15 Japan Styrene Paper Corporation Method for producing foamed plastic sheet
JPS61149344A (ja) * 1984-12-25 1986-07-08 Japan Styrene Paper Co Ltd 自動車成形天井材用基材
GB8527300D0 (en) * 1985-11-06 1985-12-11 Victaulic Plc Extrusion of products
WO1988008013A1 (en) * 1987-04-15 1988-10-20 The Dow Chemical Company A method of extruding an alkenyl aromatic synthetic resin foamed body having closed cells

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478879A (en) * 1946-02-23 1949-08-09 Wingfoot Corp Porous compositions
US2544483A (en) * 1948-11-27 1951-03-06 Du Pont Inorganic sponge blowing agents
US2747223A (en) * 1950-10-24 1956-05-29 Us Rubber Co Apparatus for making inner tubes for tires
GB743364A (en) * 1952-07-26 1956-01-11 Isoleringsaktiebolaget Wmb Improvements in methods of producing porous bodies of thermoplastic material
US3094449A (en) * 1956-04-30 1963-06-18 St Regis Paper Co Method of forming a container from a flexible laminate of foamed polystyrene
NL244620A (fi) * 1958-12-17
US3011217A (en) * 1959-05-11 1961-12-05 Monsanto Chemicals Method for preparing high density sheets of foamable thermoplastic resin compositions
US3079636A (en) * 1960-04-11 1963-03-05 Monsanto Chemicals Blow extrusion apparatus
US3074108A (en) * 1960-04-25 1963-01-22 Phillips Petroleum Co Apparatus for biaxially orienting thermoplastic film
US3141912A (en) * 1960-08-24 1964-07-21 Du Pont Process of treating polymeric film
US3121911A (en) * 1961-03-08 1964-02-25 Monsanto Chemicals Foamed resin extrusion process and apparatus
US3090995A (en) * 1961-06-01 1963-05-28 Owens Illinois Glass Co Extruder for plastic tubing
US3151192A (en) * 1961-07-24 1964-09-29 Sun Chemical Corp Method of extruding a foamed thermoplastic product

Also Published As

Publication number Publication date
GB994610A (en) 1965-06-10
BE638935A (fi) 1900-01-01
FR1377632A (fr) 1964-11-06
SE303370B (fi) 1968-08-26
US3248462A (en) 1966-04-26
DE1504149A1 (de) 1969-09-25

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