FR1026836A - Procédé perfectionné de préparation d'un produit cellulaire thermoplastique conformé - Google Patents

Procédé perfectionné de préparation d'un produit cellulaire thermoplastique conformé

Info

Publication number
FR1026836A
FR1026836A FR1026836DA FR1026836A FR 1026836 A FR1026836 A FR 1026836A FR 1026836D A FR1026836D A FR 1026836DA FR 1026836 A FR1026836 A FR 1026836A
Authority
FR
France
Prior art keywords
preparation
improved process
shaped thermoplastic
cellular product
thermoplastic cellular
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
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of FR1026836A publication Critical patent/FR1026836A/fr
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
    • C08J9/04—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
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/145—Halogen containing compounds containing carbon, halogen and hydrogen only only chlorine as halogen atoms
    • 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
    • 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
    • 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
    • Y10S264/14—Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed 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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FR1026836D 1948-07-15 1950-08-30 Procédé perfectionné de préparation d'un produit cellulaire thermoplastique conformé Expired FR1026836A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38873A US2537977A (en) 1948-07-15 1948-07-15 Method of making a shaped thermoplastic cellular product
FR1026836T 1950-08-30

Publications (1)

Publication Number Publication Date
FR1026836A true FR1026836A (fr) 1953-05-05

Family

ID=66428456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026836D Expired FR1026836A (fr) 1948-07-15 1950-08-30 Procédé perfectionné de préparation d'un produit cellulaire thermoplastique conformé

Country Status (3)

Country Link
US (1) US2537977A (fr)
DE (1) DE900609C (fr)
FR (1) FR1026836A (fr)

Families Citing this family (55)

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Publication number Priority date Publication date Assignee Title
US3097397A (en) * 1963-07-16 Plastic mold
US3125620A (en) * 1964-03-17 Process for providing improved surface
US2923996A (en) * 1960-02-09 schmunk
NL82159C (fr) * 1952-04-17
US2766481A (en) * 1952-08-28 1956-10-16 Western Electric Co Methods of and apparatus for extruding cellular plastics
US2770836A (en) * 1953-06-10 1956-11-20 Monsanto Chemicals Pressure head for extruders
US2872965A (en) * 1954-09-15 1959-02-10 St Regis Paper Co Methods and apparatus for forming sandwiches of a foamed plastic layer interposed between webs of sheet material
US2797443A (en) * 1954-09-17 1957-07-02 Monsanto Chemicals Process of making foamed resins
US2933769A (en) * 1955-09-30 1960-04-26 Resistoflex Corp Extrusion of plastic onto a mandrel
US3094449A (en) * 1956-04-30 1963-06-18 St Regis Paper Co Method of forming a container from a flexible laminate of foamed polystyrene
US2989782A (en) * 1956-07-05 1961-06-27 Monsanto Chemicals Method for preparing molded foamed resin article
US2857625A (en) * 1956-08-17 1958-10-28 Monsanto Chemicals Low density extruded styrene polymer foams
US2957203A (en) * 1957-04-26 1960-10-25 Mobay Chemical Corp Process and apparatus for making plastics
US3030623A (en) * 1957-11-21 1962-04-17 Us Rubber Co Method for making blown rubber
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten
US3029476A (en) * 1957-12-16 1962-04-17 Us Rubber Co Method for making blown rubber
US3060511A (en) * 1958-11-28 1962-10-30 Ici Ltd Production of pellets from particulate solid materials
US3068513A (en) * 1958-12-24 1962-12-18 Shamban & Co W S Continuous molding process and apparatus
US3039138A (en) * 1959-03-31 1962-06-19 Exxon Research Engineering Co Method and apparatus for handling deformable plastic-like materials
NL254014A (fr) * 1959-07-22 1900-01-01
US3088638A (en) * 1959-09-28 1963-05-07 Eskimo Pie Corp Baffle tube and extruder
US3099516A (en) * 1960-08-29 1963-07-30 Philco Corp Method of molding a foam plastic having skins on selected surface portions
US3039142A (en) * 1960-11-10 1962-06-19 Phillips Petroleum Co Method and means for extrusion of elongated shapes from thermoplastic materials
US3160688A (en) * 1961-06-02 1964-12-08 Monsanto Co Extrusion process
US3212135A (en) * 1961-10-16 1965-10-19 Phillips Petroleum Co Plastic extrusion
US3219733A (en) * 1962-09-07 1965-11-23 Gen Motors Corp Method of extruding a smooth surfaced sponge vinyl resin article
US3363870A (en) * 1963-04-29 1968-01-16 Dike O Seal Inc Articles of bubble-enclosing plastic or plastic elastomers
US3299192A (en) * 1963-06-11 1967-01-17 Haveg Industries Inc Method of extruding a foamed plastic tube having internal and external skins thereon
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
US3243485A (en) * 1963-07-09 1966-03-29 Dow Chemical Co Fabrication of foamed plastic articles
US3194854A (en) * 1963-09-03 1965-07-13 Dow Chemical Co Process for producing thermoplastic foams
US3331900A (en) * 1963-10-08 1967-07-18 Ind Vinyls Inc Method of extruding a skin coated foamed plastic article
SE313180B (fr) * 1964-06-02 1969-08-04 Monsanto Chemicals
GB1089561A (en) * 1964-07-09 1967-11-01 Monsanto Chemicals Improvements relating to foamed aliphatic thermoplastic resin products
US3523988A (en) * 1965-03-22 1970-08-11 Zbislaw M Roehr Method of making large celled plastic materials with integral skins
US3445889A (en) * 1965-06-29 1969-05-27 Barwell Eng Ltd Extruding methods and apparatus
US3466705A (en) * 1966-03-07 1969-09-16 Owens Illinois Inc Apparatus for extruding foamable plastic materials in tubular form
GB1166937A (en) * 1967-05-19 1969-10-15 Monsanto Chemicals Improvements in or relating to The Production Of Foamed Resins
BE789774A (fr) * 1972-02-18 1973-02-01 Sinclair Koppers Co Procede et appareil pour la fabrication de profiles en mousse
US4091064A (en) * 1973-08-22 1978-05-23 Dainichi Nihon Densen Kabushiki Kaisha Process for producing electric cable insulated with cured polyolefin
US3954929A (en) * 1973-10-11 1976-05-04 The Dow Chemical Company Method and apparatus for the extrusion of foamable thermoplastic materials
US3897528A (en) * 1973-11-21 1975-07-29 Dow Chemical Co Method for the extrusion of thermoplastic foam
US4127547A (en) * 1974-12-23 1978-11-28 Union Carbide Corporation Hydrogel dough composition for fabrication of foamed articles
US4198363A (en) * 1975-02-25 1980-04-15 Noel, Marquet & Cie, S.A. Continuous extrusion of thermoplastic materials
DE2507979B1 (de) * 1975-02-25 1976-07-29 Marquet & Cie Noel Verfahren und extrusionswerkzeug zur herstellung von profilen durch extrudieren
US4146563A (en) * 1977-12-20 1979-03-27 The Dow Chemical Company Method and apparatus for forming thermoplastic foams
US4278624A (en) * 1978-10-25 1981-07-14 Kornylak Corporation Fluid film continuous processing method and apparatus
JPS6050578B2 (ja) * 1981-12-25 1985-11-09 日本スチレンペ−パ−株式会社 合成樹脂発泡体の製造法
US4629650A (en) * 1982-12-30 1986-12-16 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing molded thermoplastic resin
US4552708A (en) * 1983-10-14 1985-11-12 Mitsubishi Petrochemical Co., Ltd. Method for producing crosslinked foam
US4747983A (en) * 1985-12-30 1988-05-31 Mobil Oil Corporation Process and apparatus for manufacturing foamed structures with integral skin
JPH0725123B2 (ja) * 1986-08-04 1995-03-22 ダウ化工株式会社 スチレン系樹脂発泡体の製造方法
NO171048C (no) * 1989-12-19 1993-01-20 Soennichsen As Smoereinnretning for plastekstrudere
US5643618A (en) * 1994-05-11 1997-07-01 General Mills, Inc. Apparatus for making multiple, complexly patterned extrudates
US6251452B1 (en) 1999-04-23 2001-06-26 General Mills, Inc. Apparatus and methods for making multiple, complexly patterned extrudates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1673685A (en) * 1927-06-15 1928-06-12 Naugatuck Chem Co Method of and apparatus for treating solutions and products
US2023204A (en) * 1931-08-21 1935-12-03 Munters Ab Carl Heat insulation
US2307034A (en) * 1939-08-23 1943-01-05 Armstrong Cork Co Method and apparatus for the extrusion of cork compositions
CA427868A (fr) * 1941-04-23 1945-05-29 Stanley Jesionowski Raymond Methode et appareil d'expulsion de plastiques

Also Published As

Publication number Publication date
DE900609C (de) 1953-12-28
US2537977A (en) 1951-01-16

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