SE179108C1 - - Google Patents

Info

Publication number
SE179108C1
SE179108C1 SE790157A SE790157A SE179108C1 SE 179108 C1 SE179108 C1 SE 179108C1 SE 790157 A SE790157 A SE 790157A SE 790157 A SE790157 A SE 790157A SE 179108 C1 SE179108 C1 SE 179108C1
Authority
SE
Sweden
Prior art keywords
section
film
pressure
roller
tubular film
Prior art date
Application number
SE790157A
Other languages
English (en)
Swedish (sv)
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 filed Critical
Priority to SE790157A priority Critical patent/SE179108C1/sv
Publication of SE179108C1 publication Critical patent/SE179108C1/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04Extrusion blow-moulding
    • B29C49/04102Extrusion blow-moulding extruding the material continuously
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04Extrusion blow-moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
SE790157A 1957-08-30 1957-08-30 SE179108C1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE790157A SE179108C1 (enExample) 1957-08-30 1957-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE790157A SE179108C1 (enExample) 1957-08-30 1957-08-30

Publications (1)

Publication Number Publication Date
SE179108C1 true SE179108C1 (enExample) 1962-04-24

Family

ID=85130253

Family Applications (1)

Application Number Title Priority Date Filing Date
SE790157A SE179108C1 (enExample) 1957-08-30 1957-08-30

Country Status (1)

Country Link
SE (1) SE179108C1 (enExample)

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