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AU454185B2 - Blow molding of hollow thermoplastic articles - Google Patents
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AU454185B2 - Blow molding of hollow thermoplastic articles - Google Patents

Blow molding of hollow thermoplastic articles

Info

Publication number
AU454185B2
AU454185B2 AU49519/72A AU4951972A AU454185B2 AU 454185 B2 AU454185 B2 AU 454185B2 AU 49519/72 A AU49519/72 A AU 49519/72A AU 4951972 A AU4951972 A AU 4951972A AU 454185 B2 AU454185 B2 AU 454185B2
Authority
AU
Australia
Prior art keywords
blow molding
thermoplastic articles
hollow thermoplastic
hollow
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
AU49519/72A
Other versions
AU4951972A (en
Inventor
TAUBE SCHURMAN and RAYMOND CARL CONFER PETER
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Priority to AU49519/72A priority Critical patent/AU454185B2/en
Publication of AU4951972A publication Critical patent/AU4951972A/en
Application granted granted Critical
Publication of AU454185B2 publication Critical patent/AU454185B2/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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • B29C2049/4805—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity by closing the mould halves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
AU49519/72A 1972-12-01 1972-12-01 Blow molding of hollow thermoplastic articles Expired AU454185B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU49519/72A AU454185B2 (en) 1972-12-01 1972-12-01 Blow molding of hollow thermoplastic articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU49519/72A AU454185B2 (en) 1972-12-01 1972-12-01 Blow molding of hollow thermoplastic articles

Publications (2)

Publication Number Publication Date
AU4951972A AU4951972A (en) 1973-02-15
AU454185B2 true AU454185B2 (en) 1974-10-08

Family

ID=3736162

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49519/72A Expired AU454185B2 (en) 1972-12-01 1972-12-01 Blow molding of hollow thermoplastic articles

Country Status (1)

Country Link
AU (1) AU454185B2 (en)

Also Published As

Publication number Publication date
AU4951972A (en) 1973-02-15

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