AU452599B2 - Continuous method and apparatus for extruding and forming thermoplastic articles - Google Patents

Continuous method and apparatus for extruding and forming thermoplastic articles

Info

Publication number
AU452599B2
AU452599B2 AU59400/69A AU5940069A AU452599B2 AU 452599 B2 AU452599 B2 AU 452599B2 AU 59400/69 A AU59400/69 A AU 59400/69A AU 5940069 A AU5940069 A AU 5940069A AU 452599 B2 AU452599 B2 AU 452599B2
Authority
AU
Australia
Prior art keywords
extruding
continuous method
forming thermoplastic
thermoplastic 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
AU59400/69A
Other versions
AU5940069A (en
Inventor
W Winstead Thomas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU59400/69A priority Critical patent/AU452599B2/en
Publication of AU5940069A publication Critical patent/AU5940069A/en
Application granted granted Critical
Publication of AU452599B2 publication Critical patent/AU452599B2/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
    • B29C44/46—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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam
AU59400/69A 1969-08-12 1969-08-12 Continuous method and apparatus for extruding and forming thermoplastic articles Expired AU452599B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU59400/69A AU452599B2 (en) 1969-08-12 1969-08-12 Continuous method and apparatus for extruding and forming thermoplastic articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU59400/69A AU452599B2 (en) 1969-08-12 1969-08-12 Continuous method and apparatus for extruding and forming thermoplastic articles

Publications (2)

Publication Number Publication Date
AU5940069A AU5940069A (en) 1971-02-18
AU452599B2 true AU452599B2 (en) 1974-08-23

Family

ID=3744578

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59400/69A Expired AU452599B2 (en) 1969-08-12 1969-08-12 Continuous method and apparatus for extruding and forming thermoplastic articles

Country Status (1)

Country Link
AU (1) AU452599B2 (en)

Also Published As

Publication number Publication date
AU5940069A (en) 1971-02-18

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