JPH0431287B2 - - Google Patents

Info

Publication number
JPH0431287B2
JPH0431287B2 JP60189930A JP18993085A JPH0431287B2 JP H0431287 B2 JPH0431287 B2 JP H0431287B2 JP 60189930 A JP60189930 A JP 60189930A JP 18993085 A JP18993085 A JP 18993085A JP H0431287 B2 JPH0431287 B2 JP H0431287B2
Authority
JP
Japan
Prior art keywords
molds
cavities
cavity
mouth
parison
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 - Lifetime
Application number
JP60189930A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251424A (ja
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 JP60189930A priority Critical patent/JPS6251424A/ja
Publication of JPS6251424A publication Critical patent/JPS6251424A/ja
Publication of JPH0431287B2 publication Critical patent/JPH0431287B2/ja
Granted 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
    • B29C49/0411—Means for defining the wall or layer thickness
    • B29C49/04114—Means for defining the wall or layer thickness for keeping constant thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP60189930A 1985-08-30 1985-08-30 中空体の中空成形方法及びその装置 Granted JPS6251424A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60189930A JPS6251424A (ja) 1985-08-30 1985-08-30 中空体の中空成形方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60189930A JPS6251424A (ja) 1985-08-30 1985-08-30 中空体の中空成形方法及びその装置

Publications (2)

Publication Number Publication Date
JPS6251424A JPS6251424A (ja) 1987-03-06
JPH0431287B2 true JPH0431287B2 (https=) 1992-05-26

Family

ID=16249586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60189930A Granted JPS6251424A (ja) 1985-08-30 1985-08-30 中空体の中空成形方法及びその装置

Country Status (1)

Country Link
JP (1) JPS6251424A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO337769B1 (no) * 2014-10-14 2016-06-20 Hexagon Raufoss As Fremgangsmåte og verktøy for produksjon av en klemlinjefri liner

Also Published As

Publication number Publication date
JPS6251424A (ja) 1987-03-06

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