BE609425A - Procédé pour la production d'articles expansés ou en forme de mousse à partir de compositions polymères thermoplastiques expansibles - Google Patents

Procédé pour la production d'articles expansés ou en forme de mousse à partir de compositions polymères thermoplastiques expansibles

Info

Publication number
BE609425A
BE609425A BE609425A BE609425A BE609425A BE 609425 A BE609425 A BE 609425A BE 609425 A BE609425 A BE 609425A BE 609425 A BE609425 A BE 609425A BE 609425 A BE609425 A BE 609425A
Authority
BE
Belgium
Prior art keywords
foamed
foam
production
thermoplastic polymer
polymer compositions
Prior art date
Application number
BE609425A
Other languages
English (en)
Inventor
Charles Raymond Wiles
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
Publication of BE609425A publication Critical patent/BE609425A/fr

Links

Classifications

    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • 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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/58—Moulds
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • 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
    • Y10S264/13—Cell size and distribution control while molding a foam
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/119—Perforated or porous
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

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)
BE609425A 1960-10-31 1961-10-20 Procédé pour la production d'articles expansés ou en forme de mousse à partir de compositions polymères thermoplastiques expansibles BE609425A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65973A US3015851A (en) 1960-10-31 1960-10-31 Process for making shaped cellular articles from foamable thermoplastic alkenyl aromatic resins

Publications (1)

Publication Number Publication Date
BE609425A true BE609425A (fr) 1962-04-20

Family

ID=22066416

Family Applications (1)

Application Number Title Priority Date Filing Date
BE609425A BE609425A (fr) 1960-10-31 1961-10-20 Procédé pour la production d'articles expansés ou en forme de mousse à partir de compositions polymères thermoplastiques expansibles

Country Status (6)

Country Link
US (1) US3015851A (fr)
BE (1) BE609425A (fr)
DE (1) DE1504131A1 (fr)
ES (2) ES271384A1 (fr)
GB (1) GB945073A (fr)
NL (2) NL124754C (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158898A (en) * 1961-03-13 1964-12-01 Dow Chemical Co Apparatus for molding plastic containers
US3159694A (en) * 1962-08-01 1964-12-01 Dow Chemical Co Continuous molding process
BE637848A (fr) * 1962-09-25
US3338997A (en) * 1963-03-14 1967-08-29 Dow Chemical Co Method and apparatus for forming plastic containers
US3244346A (en) * 1963-06-26 1966-04-05 Continental Can Co Cold-working polystyrene foam container to enhance cushioning
US3278658A (en) * 1963-12-05 1966-10-11 Koppers Co Inc Process and apparatus for making shaped cellular articles from expandable thermoplastic resins
US3261055A (en) * 1964-01-20 1966-07-19 Dart Mfg Company Apparatus for forming plastic articles
US3274643A (en) * 1964-07-20 1966-09-27 Dyfoam Corp Apparatus for determining the expansive pressure of molded polystyrene beads
US3298656A (en) * 1964-10-02 1967-01-17 Remmele Engineering Inc Foam insulation forming fixture
US3331899A (en) * 1964-11-30 1967-07-18 Koppers Co Inc Process and apparatus for making shaped cellular articles from expandable thermoplastic resins
US3312760A (en) * 1965-10-22 1967-04-04 Wmb Internat Ab Method for the production of slabs of foamed thermoplastic material
CA935965A (en) * 1970-01-21 1973-10-30 Sekisui Kaseihin Kogyo Kabushiki Kaisha Mold for preparing a shaped article made of foamed thermoplastic resin and method for preparation therefor
US3890414A (en) * 1971-02-22 1975-06-17 Michael Anthony Ricciardi Rapid cooling process for improving quality of polyurethane foam
US3878279A (en) * 1973-01-11 1975-04-15 Frank D Sorrells System for the manufacture of foamed reproductions of articles
US3992238A (en) * 1975-03-31 1976-11-16 Medical Specialties, Inc. Method for molding a protective pad
US4272469A (en) * 1979-02-26 1981-06-09 Integrated Insulation Systems, Inc. Method and apparatus for forming expanded foam articles
JPS5692931A (en) * 1979-12-26 1981-07-28 Kanegafuchi Chem Ind Co Ltd Foamed molded article of heat-resistant synthetic resin
IT1144439B (it) * 1981-07-27 1986-10-29 Lavorazione Mat Plast Procedimento per la produzione di pannelli di polistirolo espanso o simile materiale dispositivo per l esecuzione del procedimento e prodotto ottenuto
US4557881A (en) * 1982-11-26 1985-12-10 Design Engineering Service, Inc. Method for manufacturing foam boards
US5000891A (en) * 1986-09-29 1991-03-19 Green James R Expandable polystyrene pellets
US4816199A (en) * 1986-11-04 1989-03-28 Ford Motor Company Method of dimensionally stabilizing polystyrene patterns and the like
US4801361A (en) * 1987-04-03 1989-01-31 Bullard Calvin P Method and apparatus for molding expandable polystyrene foam articles
US5188792A (en) * 1992-02-10 1993-02-23 Trinity American Corp. Post treatment of polyurethane foam
US8677600B2 (en) * 2009-11-19 2014-03-25 General Foam Plastics Corporation Methods of dispensing and making porous material with growth enhancing element
NL2008466C2 (en) * 2012-03-12 2013-09-16 Paperfoam B V A method and apparatus for manufacturing sustainable products with a blown, foam structure.
KR101704262B1 (ko) * 2015-09-15 2017-02-07 현대자동차주식회사 밀도 조절이 가능한 성형물의 제조 방법 및 그 제조 방법으로 제조되는 성형물
DE102016100690A1 (de) * 2016-01-18 2017-07-20 Kurtz Gmbh Verfahren und Vorrichtung zur Herstellung eines Partikelschaumstoffteils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907072A (en) * 1955-09-26 1959-10-06 Electrolux Ab Method of forming foamed plastic objects
US2948926A (en) * 1957-11-08 1960-08-16 C I C O M I Cie Internationale Mold for and a method of producing large bodies of foamed polystyrene

Also Published As

Publication number Publication date
NL270773A (fr)
GB945073A (en) 1963-12-18
ES271384A1 (es) 1962-04-16
DE1504131A1 (de) 1969-02-06
NL124754C (fr)
US3015851A (en) 1962-01-09
ES274677A1 (es) 1962-04-16

Similar Documents

Publication Publication Date Title
BE609425A (fr) Procédé pour la production d'articles expansés ou en forme de mousse à partir de compositions polymères thermoplastiques expansibles
CH391299A (fr) Procédé pour la polymérisation en masse de dérivés de l'éthylène
FR1184861A (fr) Procédé pour la fabrication de mousse de polyéthylène et d'articles cellulaires
FR1497770A (fr) Procédé d'extrusion pour la production de feuilles de résine transformée en mousse
FR1307186A (fr) Procédé pour la production de polymères d'oléfines modifiés
FR1185781A (fr) Procédé pour la production de polymères à partir de dérivés de l'éthylène
FR1229130A (fr) Procédé pour la production de produits de polymérisation à partir d' alpha-pyrrolidone
FR1210732A (fr) Procédé pour le durcissement de compositions de polymères d'hydrocarbures
FR1164934A (fr) Procédé pour la polymérisation d'oléfines
CH409391A (fr) Procédé pour la préparation d'objets en résines synthétiques partiellement polymérisées et armées et produit obtenu par ce procédé
FR1303439A (fr) Procédé de fabrication de polymères d'oxyméthylène et d'objets à partir de ces derniers
BE593407A (fr) Procédé pour la fabrication de produits expansés à base de polymères d'addition.
OA01656A (fr) Procédé d'obtention d'articles mousse à partir de matières synthétiques durcissables.
FR1395684A (fr) Procédé de préparation d'un plâtre expansé contenant une résine organique et produit obtenu
BE596784A (fr) Procédé de préparation de l'isothiocyanate de méthyle et produit obtenu.
FR1321263A (fr) Procédé d'obtention d'articles mousse à partir de matières synthétiques durcissables
FR1263669A (fr) Procédé pour la fabrication de produits expansés à base de polymères d'addition
FR1385170A (fr) Procédé de production de bouteilles ou d'autres articles creux à partir de polyalcènes
FR1214128A (fr) Procédé pour la préparation de matières plastiques à base de réseaux de polyester d'isocyanate
FR1282328A (fr) Procédé pour la fabrication de polymères d'acrylonitrile
FR1203623A (fr) Procédé pour la polymérisation d'éthylène
BE604595A (fr) Procédé pour la production d'anthrapyrimidines.
FR1181780A (fr) Procédé pour la polymérisation d'oléfines
FR1276332A (fr) Procédé de production d'articles moulés en mousse de résines thermoplastiques
FR1272934A (fr) Procédé pour la fabrication d'articles en polytétrafluoréthylène ou en comportant