CA1102066A - Method and apparatus for molding expanded plastic material articles - Google Patents

Method and apparatus for molding expanded plastic material articles

Info

Publication number
CA1102066A
CA1102066A CA265,052A CA265052A CA1102066A CA 1102066 A CA1102066 A CA 1102066A CA 265052 A CA265052 A CA 265052A CA 1102066 A CA1102066 A CA 1102066A
Authority
CA
Canada
Prior art keywords
mold
article
preform
beads
cavity
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
CA265,052A
Other languages
English (en)
French (fr)
Inventor
Albert Ritter
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.)
Selene Trust
Original Assignee
Selene Trust
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 Selene Trust filed Critical Selene Trust
Application granted granted Critical
Publication of CA1102066A publication Critical patent/CA1102066A/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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Molding Of Porous Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA265,052A 1976-01-16 1976-11-05 Method and apparatus for molding expanded plastic material articles Expired CA1102066A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7601160A FR2338124A1 (fr) 1976-01-16 1976-01-16 Procede et dispositif pour le moulage de pieces en matiere plastique expansee
FR7601160 1976-01-16

Publications (1)

Publication Number Publication Date
CA1102066A true CA1102066A (en) 1981-06-02

Family

ID=9168043

Family Applications (1)

Application Number Title Priority Date Filing Date
CA265,052A Expired CA1102066A (en) 1976-01-16 1976-11-05 Method and apparatus for molding expanded plastic material articles

Country Status (7)

Country Link
JP (2) JPS588335B2 (de)
AT (1) AT366624B (de)
CA (1) CA1102066A (de)
ES (1) ES453117A1 (de)
FI (1) FI763164A (de)
FR (1) FR2338124A1 (de)
NZ (1) NZ182480A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120038081A1 (en) * 2008-11-05 2012-02-16 Aston Martin Lagonda Limited Manufacture of a Structural Composites Component
US12000329B2 (en) 2018-12-17 2024-06-04 Aston Martin Lagonda Limited Assemblies for engines

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549231A (en) * 1978-10-03 1980-04-09 Badische Yuka Co Ltd Manufacturing method for foam resin formed product
DE2847557C2 (de) * 1978-11-02 1987-08-20 Fa. E.A. Heitz, 6718 Grünstadt Vorrichtung zur Fertigung von Formteilen aus Schaumkunststoff
DE2903495C2 (de) * 1979-01-30 1985-02-21 Joachim Ing.(Grad.) 7712 Blumberg Teubert Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff, insbesondere aus geschäumten Polystyrol
JPS6056106B2 (ja) * 1979-12-03 1985-12-09 積水化成品工業株式会社 発泡成形方法
JPS6056107B2 (ja) * 1979-12-04 1985-12-09 積水化成品工業株式会社 発泡成形方法
JPS6056108B2 (ja) * 1979-12-05 1985-12-09 積水化成品工業株式会社 発泡成形装置
JPS5698149A (en) * 1980-01-07 1981-08-07 Sekisui Plastics Co Ltd Foam molding and apparatus
JPS5653047A (en) * 1980-04-04 1981-05-12 Badische Yuka Co Ltd Production of foamed resin molding
JPS58183226A (ja) * 1982-04-20 1983-10-26 Kanegafuchi Chem Ind Co Ltd 異種密度を有する成形体の成形法および成形装置
AT385717B (de) * 1984-10-24 1988-05-10 Hirsch Kurt Kunststoff Stapelvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676033A (en) * 1968-04-30 1972-07-11 Robert B Buonaiuto Apparatus for making thermoplastic cellular products
JPS5112181B2 (de) * 1971-09-10 1976-04-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120038081A1 (en) * 2008-11-05 2012-02-16 Aston Martin Lagonda Limited Manufacture of a Structural Composites Component
US9643363B2 (en) * 2008-11-05 2017-05-09 Aston Martin Lagonda Limited Manufacture of a structural composites component
US12000329B2 (en) 2018-12-17 2024-06-04 Aston Martin Lagonda Limited Assemblies for engines

Also Published As

Publication number Publication date
AT366624B (de) 1982-04-26
JPS588335B2 (ja) 1983-02-15
ATA822076A (de) 1981-09-15
JPS5795426A (en) 1982-06-14
JPS5290578A (en) 1977-07-29
FR2338124B1 (de) 1979-08-10
JPS6149102B2 (de) 1986-10-28
FR2338124A1 (fr) 1977-08-12
NZ182480A (en) 1979-10-25
FI763164A (de) 1977-07-17
ES453117A1 (es) 1978-01-16

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Legal Events

Date Code Title Description
MKEX Expiry