GB1140247A - Method of molding flexible and elastic shapes of foam plastics and device for working the method - Google Patents

Method of molding flexible and elastic shapes of foam plastics and device for working the method

Info

Publication number
GB1140247A
GB1140247A GB37958/66A GB3795866A GB1140247A GB 1140247 A GB1140247 A GB 1140247A GB 37958/66 A GB37958/66 A GB 37958/66A GB 3795866 A GB3795866 A GB 3795866A GB 1140247 A GB1140247 A GB 1140247A
Authority
GB
United Kingdom
Prior art keywords
fed
moulding
heating
chamber
working
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
GB37958/66A
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.)
Gosta Trading Ltd
Original Assignee
Gosta Trading Ltd
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 Gosta Trading Ltd filed Critical Gosta Trading Ltd
Publication of GB1140247A publication Critical patent/GB1140247A/en
Expired legal-status Critical Current

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
    • B29C44/36—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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • Y10S264/20—Tar bonded
    • 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
    • Y10S425/02—Fluidized bed
    • 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
    • Y10S425/20—Molding plants

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB37958/66A 1965-08-24 1966-08-24 Method of molding flexible and elastic shapes of foam plastics and device for working the method Expired GB1140247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1197165A CH424222A (de) 1965-08-24 1965-08-24 Verfahren zur Herstellung flexibler, elastischer Formlinge aus schäumbarem Kunststoff, und Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
GB1140247A true GB1140247A (en) 1969-01-15

Family

ID=4378609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37958/66A Expired GB1140247A (en) 1965-08-24 1966-08-24 Method of molding flexible and elastic shapes of foam plastics and device for working the method

Country Status (6)

Country Link
US (1) US3452390A (https=)
CH (1) CH424222A (https=)
DE (1) DE1629435A1 (https=)
FR (1) FR1490217A (https=)
GB (1) GB1140247A (https=)
NL (1) NL6611910A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2160184C2 (ru) * 1996-03-28 2000-12-10 Мучулаев Юрий Анатольевич Устройство для непрерывного сухого вспучивания гранул полистирола
RU2283228C1 (ru) * 2005-01-26 2006-09-10 Валентин Владимирович Васильчиков Устройство для вспенивания пенополистирола

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800018A (en) * 1965-04-15 1974-03-26 Saint Gobain Fabrication of cellular resinous products
US3984511A (en) * 1971-05-24 1976-10-05 Dart Industries Inc. Method of rotational molding
DK137979C (da) * 1975-07-10 1978-11-06 Huels Chemische Werke Ag Fremgangsmaade til fremstilling af skumplastformlegemer med lav rumvaegt ud fra ekspanderbare partikler af styrenpolymerisater
US4304810A (en) * 1980-07-17 1981-12-08 Arco Polymers, Inc. Apparatus for and method of making foam articles having densified reinforcing regions
US4539167A (en) * 1983-04-05 1985-09-03 Schedel Wolfgang E Method of molding an elongate foamed resin article from expandable thermoplastic resin beads
DE3347616C2 (de) * 1983-12-30 1986-01-09 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Verfahren zur Herstellung von aus expandierten Schaumstoffperlen bestehenden verlorenen Gießmodellen für das Vollformgießverfahren vorzugsweise zur Fertigung von Seriengußteilen, sowie Vorrichtung hierzu
US4830793A (en) * 1986-07-18 1989-05-16 Establissements Treves - Societe Anonyme Francaise Method of injecting polyurethane foam into a hollow envelope, more particularly a vehicle head-rest
DE102012206094B4 (de) 2012-04-13 2019-12-05 Adidas Ag Sohlen für Sportschuhe, Schuhe und Verfahren zur Herstellung einer Schuhsohle
DE102013202291C5 (de) 2013-02-13 2026-01-15 Adidas Ag Dämpfungselement für Sportbekleidung und Schuh mit einem solchen Dämpfungselement
USD776410S1 (en) 2013-04-12 2017-01-17 Adidas Ag Shoe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129464A (en) * 1960-11-15 1964-04-21 Owens Illinois Glass Co Molding apparatus
US3162704A (en) * 1961-09-22 1964-12-22 Champlain Zapata Plastics Mach Molding of expandable plastic pellets
US3191233A (en) * 1962-11-30 1965-06-29 Continental Can Co Flow control apparatus
GB1049936A (en) * 1963-03-02 1966-11-30 Edison Soc Production of porous articles
DE1261308B (de) * 1963-06-19 1968-02-15 Ncr Co Automatische Formmaschine und Verfahren zur Massenherstellung von zylindrischen oderanderen regelmaessig geometrisch geformten Koerpern aus kleinteiligen, aufschaeumbaren treibmittelhaltigen thermoplastischen Kunststoffen auf Polystyrolbasis
US3268636A (en) * 1963-07-01 1966-08-23 Union Carbide Corp Method and apparatus for injection molding foamed plastic articles
FR1437113A (fr) * 1964-06-26 1966-04-29 Edison Soc Procédé de moulage d'une substance thermoplastique synthétique expansée

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2160184C2 (ru) * 1996-03-28 2000-12-10 Мучулаев Юрий Анатольевич Устройство для непрерывного сухого вспучивания гранул полистирола
RU2283228C1 (ru) * 2005-01-26 2006-09-10 Валентин Владимирович Васильчиков Устройство для вспенивания пенополистирола

Also Published As

Publication number Publication date
CH424222A (de) 1966-11-15
NL6611910A (https=) 1967-02-27
FR1490217A (fr) 1967-07-28
DE1629435A1 (de) 1971-02-04
US3452390A (en) 1969-07-01

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