CA1151826A - Fabrication, impression et decoupage en ligne de feuilles de mousse de polystyrene - Google Patents

Fabrication, impression et decoupage en ligne de feuilles de mousse de polystyrene

Info

Publication number
CA1151826A
CA1151826A CA000348554A CA348554A CA1151826A CA 1151826 A CA1151826 A CA 1151826A CA 000348554 A CA000348554 A CA 000348554A CA 348554 A CA348554 A CA 348554A CA 1151826 A CA1151826 A CA 1151826A
Authority
CA
Canada
Prior art keywords
ribbon
passing
foam
skin
thickness
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
CA000348554A
Other languages
English (en)
Inventor
Cornelius Ernst
David B. Osborne
James R. Wood
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.)
Drg Inc
Original Assignee
Drg Inc
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 Drg Inc filed Critical Drg Inc
Priority to CA000348554A priority Critical patent/CA1151826A/fr
Application granted granted Critical
Publication of CA1151826A publication Critical patent/CA1151826A/fr
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
    • B29C44/46—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
    • B29C44/505—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 extruding the compound through a flat die
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA000348554A 1980-03-27 1980-03-27 Fabrication, impression et decoupage en ligne de feuilles de mousse de polystyrene Expired CA1151826A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000348554A CA1151826A (fr) 1980-03-27 1980-03-27 Fabrication, impression et decoupage en ligne de feuilles de mousse de polystyrene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000348554A CA1151826A (fr) 1980-03-27 1980-03-27 Fabrication, impression et decoupage en ligne de feuilles de mousse de polystyrene

Publications (1)

Publication Number Publication Date
CA1151826A true CA1151826A (fr) 1983-08-16

Family

ID=4116575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000348554A Expired CA1151826A (fr) 1980-03-27 1980-03-27 Fabrication, impression et decoupage en ligne de feuilles de mousse de polystyrene

Country Status (1)

Country Link
CA (1) CA1151826A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118420265A (zh) * 2024-07-01 2024-08-02 泉州艺峰股份有限公司 一种高强石英板、成型设备及其生产工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118420265A (zh) * 2024-07-01 2024-08-02 泉州艺峰股份有限公司 一种高强石英板、成型设备及其生产工艺

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Legal Events

Date Code Title Description
MKEX Expiry