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FR1489155A - Method and device for automatic adjustment of the length of the parison on extrusion blow molding machines - Google Patents

Method and device for automatic adjustment of the length of the parison on extrusion blow molding machines

Info

Publication number
FR1489155A
FR1489155A FR64469A FR64469A FR1489155A FR 1489155 A FR1489155 A FR 1489155A FR 64469 A FR64469 A FR 64469A FR 64469 A FR64469 A FR 64469A FR 1489155 A FR1489155 A FR 1489155A
Authority
FR
France
Prior art keywords
parison
length
blow molding
automatic adjustment
molding machines
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
FR64469A
Other languages
French (fr)
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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage SA
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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Priority to FR64469A priority Critical patent/FR1489155A/en
Application granted granted Critical
Publication of FR1489155A publication Critical patent/FR1489155A/en
Expired legal-status Critical Current

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
    • 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
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/48Moulds
    • B29C49/4802Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • B29C49/4817Moulds with means for locally compressing part(s) of the parison in the main blowing cavity with means for closing off parison ends
    • 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
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/78Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR64469A 1966-06-07 1966-06-07 Method and device for automatic adjustment of the length of the parison on extrusion blow molding machines Expired FR1489155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR64469A FR1489155A (en) 1966-06-07 1966-06-07 Method and device for automatic adjustment of the length of the parison on extrusion blow molding machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR64469A FR1489155A (en) 1966-06-07 1966-06-07 Method and device for automatic adjustment of the length of the parison on extrusion blow molding machines

Publications (1)

Publication Number Publication Date
FR1489155A true FR1489155A (en) 1967-07-21

Family

ID=8610326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR64469A Expired FR1489155A (en) 1966-06-07 1966-06-07 Method and device for automatic adjustment of the length of the parison on extrusion blow molding machines

Country Status (1)

Country Link
FR (1) FR1489155A (en)

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