AU3456968A - Method of and apparatus forthe production of moulded polystyrene articles - Google Patents

Method of and apparatus forthe production of moulded polystyrene articles

Info

Publication number
AU3456968A
AU3456968A AU34569/68A AU3456968A AU3456968A AU 3456968 A AU3456968 A AU 3456968A AU 34569/68 A AU34569/68 A AU 34569/68A AU 3456968 A AU3456968 A AU 3456968A AU 3456968 A AU3456968 A AU 3456968A
Authority
AU
Australia
Prior art keywords
forthe production
apparatus forthe
moulded polystyrene
polystyrene articles
articles
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
AU34569/68A
Inventor
William Thomas Lloyd Gilbert
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.)
Foley Packaging & Insulation Ltd
Original Assignee
Foley Packaging & Insulation 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 Foley Packaging & Insulation Ltd filed Critical Foley Packaging & Insulation Ltd
Publication of AU3456968A publication Critical patent/AU3456968A/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
    • 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
AU34569/68A 1968-03-06 1968-03-05 Method of and apparatus forthe production of moulded polystyrene articles Expired AU3456968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR142587 1968-03-06

Publications (1)

Publication Number Publication Date
AU3456968A true AU3456968A (en) 1969-09-11

Family

ID=8647079

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34569/68A Expired AU3456968A (en) 1968-03-06 1968-03-05 Method of and apparatus forthe production of moulded polystyrene articles

Country Status (3)

Country Link
AU (1) AU3456968A (en)
FR (1) FR1555352A (en)
GB (1) GB1128326A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0583542A1 (en) * 1992-07-13 1994-02-23 Aronkasei Co., Ltd. Process for producing expanded plastics with skin and molding apparatus therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1127168B (en) * 1979-04-05 1986-05-21 Isolante Snc Di Toffoli Trevis PROCEDURE FOR HOMOGENEOUS SINTERING OF EXPANDED POLYSTYRENE SHAPES AND MACHINE THAT REALIZES IT
US4693856A (en) * 1985-04-22 1987-09-15 The Dow Chemical Company Method and apparatus for the preparation of foamed thermoplastic articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0583542A1 (en) * 1992-07-13 1994-02-23 Aronkasei Co., Ltd. Process for producing expanded plastics with skin and molding apparatus therefor

Also Published As

Publication number Publication date
FR1555352A (en) 1969-01-24
GB1128326A (en) 1968-09-25

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