BE679510A - - Google Patents

Info

Publication number
BE679510A
BE679510A BE679510DA BE679510A BE 679510 A BE679510 A BE 679510A BE 679510D A BE679510D A BE 679510DA BE 679510 A BE679510 A BE 679510A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE679510A publication Critical patent/BE679510A/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
    • C08J9/34—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
    • B29C44/34—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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24496—Foamed or cellular component
    • Y10T428/24504—Component comprises a polymer [e.g., rubber, etc.]

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)
BE679510D 1965-04-19 1966-04-14 BE679510A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US449178A US3391051A (en) 1965-04-19 1965-04-19 Thermoplastic foam sheet material and apparatus for the manufacture thereof

Publications (1)

Publication Number Publication Date
BE679510A true BE679510A (xx) 1966-10-14

Family

ID=23783194

Family Applications (1)

Application Number Title Priority Date Filing Date
BE679510D BE679510A (xx) 1965-04-19 1966-04-14

Country Status (4)

Country Link
US (1) US3391051A (xx)
BE (1) BE679510A (xx)
DE (1) DE1629280A1 (xx)
GB (1) GB1118371A (xx)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789095A (en) * 1965-08-19 1974-01-29 T Winstead Continuous method of manufacturing articles from foamed thermoplastic material
US3676537A (en) * 1965-11-18 1972-07-11 Thomas W Winstead Continuous method of extruding and thero-forming skin-covered foamed thermoplastic articles
US3459274A (en) * 1967-07-31 1969-08-05 Monsanto Co Sound barrier structure and method of making same
US3539666A (en) * 1968-06-18 1970-11-10 Grace W R & Co Method for preparing a nonwoven fabriclike member
US3827841A (en) * 1969-06-24 1974-08-06 Sekisui Chemical Co Ltd Extrusion apparatus for use in the production of thermoplastic resin foams
CH512987A (de) * 1969-09-04 1971-09-30 Buehler Ag Geb Verfahren und Vorrichtung zum Spritzgiessen von Kunststoff zu geschäumten Gegenständen
US3670059A (en) * 1969-12-24 1972-06-13 Thomas W Winstead Method of producing a skin-covered foamed thermoplastic
US3775035A (en) * 1970-01-12 1973-11-27 Owens Illinois Inc Foam plastic extrusion apparatus with plurality of die lip temperature controls
US3804684A (en) * 1970-03-13 1974-04-16 Showa Denko Kk Process for manufacturing a composite foamed synthetic resin extrudate having an outer hard surface layer and at least one hard interlayer
US3816233A (en) * 1970-10-01 1974-06-11 Specialty Converters Manufacture of urethane foam sheets
US3817669A (en) * 1971-08-19 1974-06-18 Dow Chemical Co Apparatus for the preparation of plastic foam
US3984601A (en) * 1971-10-14 1976-10-05 E. I. Du Pont De Nemours And Company Acrylonitrile polymer filaments
US3835209A (en) * 1971-11-09 1974-09-10 Owens Illinois Inc Process of extruding a foamed extrudate and controlling the thickness thereof
US3876740A (en) * 1972-10-27 1975-04-08 Standard Oil Co Process for improving interior surface smoothness and gloss in foamed tubular extrudates by the use of extrusion die faces of novel geometry
US3976419A (en) * 1972-10-27 1976-08-24 Standard Oil Company (Indiana) Die restrictions to obtain smooth surfaces on foam extrudates
AT328170B (de) * 1973-01-16 1976-03-10 Kleinewefers Ind Company Gmbh Mehrschnecken-strangpresse fur das plastifizieren und mischen von kunststoffen
SE7308581L (xx) * 1973-06-19 1974-12-20 Ab Ziristor
US3864444A (en) * 1973-09-04 1975-02-04 Mobil Oil Corp Method of producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly
GB1485587A (en) * 1974-01-22 1977-09-14 Furukawa Electric Co Ltd Process of producing a foamed thermoplastics resin articl
US4127372A (en) * 1974-05-03 1978-11-28 Colgate-Palmolive Company Apparatus for manufacturing marbled and striped soap
US4098941A (en) * 1974-11-21 1978-07-04 Mobil Oil Corporation Polystyrene foam extrusion
CA1059718A (en) * 1975-03-12 1979-08-07 Timothy S. Dougherty Advancing and working thermoplastic materials
JPS5523132B2 (xx) * 1975-03-18 1980-06-20
US4043715A (en) * 1975-06-02 1977-08-23 Ex-Cell-O Corporation Pumped injection of gas for making foamed plastic
US4169679A (en) * 1975-09-04 1979-10-02 Union Carbide Corporation Apparatus for the extrusion of cellular thermoplastic material
IT1109660B (it) * 1978-02-23 1985-12-23 Lavorazione Mat Plast Perfezionamento all estrusione di schiume sintetiche
GB2037634B (en) * 1978-11-27 1983-02-09 Secretary Industry Brit Casting thixotropic material
US4753767A (en) * 1986-04-03 1988-06-28 The Dow Chemical Company Extrusion apparatus and method
US4750841A (en) * 1987-08-27 1988-06-14 Graham Engineering Corp. Barrel support
NO894583L (no) * 1989-07-17 1991-01-18 Placell As Fremgangsmaate for fremstilling av celleplast.
DE3936981C2 (de) * 1989-11-07 1997-03-13 Grohe Armaturen Friedrich Dichtring
IE960898A1 (en) * 1996-10-25 1998-05-06 Menza Ltd A method of and apparatus for blow-moulding
US5935493A (en) * 1996-10-25 1999-08-10 Menza Limited Method for blow-moulding
US6428297B1 (en) * 1998-10-28 2002-08-06 Dart Container Corporation Apparatus for making a corrugation-free foam
US20100264052A1 (en) * 2006-03-20 2010-10-21 Semersky Frank E Foamed-wall container with foamed and unfoamed regions
US7790255B2 (en) * 2006-03-20 2010-09-07 Plastic Technologies, Inc. Foamed-wall container having a silvery appearance
US9669593B2 (en) * 2007-06-14 2017-06-06 The Boeing Company Light weight thermoplastic flex foam and hybrid duct system
EP3663340B1 (en) 2018-12-03 2022-03-16 Trinseo Europe GmbH Foams and methods of forming foams of chain extended/branched copolymers of vinylidene substituted aromatic monomers
EP3663339B1 (en) 2018-12-03 2024-05-15 Trinseo Europe GmbH Foams and method of forming foams of ionomers of copolymers of vinylidene aromatic monomer and unsaturated compounds with acid groups

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461630A (en) * 1945-08-08 1949-02-15 Hydropress Inc Plastic material extrusion head
BE524084A (xx) * 1950-06-29 1900-01-01
US3094449A (en) * 1956-04-30 1963-06-18 St Regis Paper Co Method of forming a container from a flexible laminate of foamed polystyrene
BE609675A (xx) * 1960-10-28 1900-01-01
US3151192A (en) * 1961-07-24 1964-09-29 Sun Chemical Corp Method of extruding a foamed thermoplastic product
US3194864A (en) * 1961-12-11 1965-07-13 Owens Illinois Glass Co Method for producing cellular thermoplastic tubing without corrugations
US3275731A (en) * 1963-01-25 1966-09-27 Phillips Petroleum Co Material blending
US3299192A (en) * 1963-06-11 1967-01-17 Haveg Industries Inc Method of extruding a foamed plastic tube having internal and external skins thereon
US3221954A (en) * 1963-06-11 1965-12-07 Haveg Industries Inc Blow molded foamed plastic container
US3310617A (en) * 1963-06-19 1967-03-21 Shell Oil Co Process for preparing uniform melt dispersion of blowing agent and polymer and its use in making foamed products
US3290198A (en) * 1963-10-23 1966-12-06 Haveg Industries Inc Method of forming a series of unfilled containers from thermoplastic tubing

Also Published As

Publication number Publication date
DE1629280A1 (de) 1970-04-30
GB1118371A (en) 1968-07-03
US3391051A (en) 1968-07-02

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