JPS57174218A - Blow molded article and method and apparatus for producing the same - Google Patents

Blow molded article and method and apparatus for producing the same

Info

Publication number
JPS57174218A
JPS57174218A JP5944381A JP5944381A JPS57174218A JP S57174218 A JPS57174218 A JP S57174218A JP 5944381 A JP5944381 A JP 5944381A JP 5944381 A JP5944381 A JP 5944381A JP S57174218 A JPS57174218 A JP S57174218A
Authority
JP
Japan
Prior art keywords
parison
mating
mold
build
blades
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.)
Granted
Application number
JP5944381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH044135B2 (enrdf_load_stackoverflow
Inventor
Yasuo Suganuma
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP5944381A priority Critical patent/JPS57174218A/ja
Publication of JPS57174218A publication Critical patent/JPS57174218A/ja
Publication of JPH044135B2 publication Critical patent/JPH044135B2/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
    • B29C49/4817—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity with means for closing off parison ends
    • 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
    • B29C49/50—Moulds having cutting or deflashing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP5944381A 1981-04-20 1981-04-20 Blow molded article and method and apparatus for producing the same Granted JPS57174218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5944381A JPS57174218A (en) 1981-04-20 1981-04-20 Blow molded article and method and apparatus for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5944381A JPS57174218A (en) 1981-04-20 1981-04-20 Blow molded article and method and apparatus for producing the same

Publications (2)

Publication Number Publication Date
JPS57174218A true JPS57174218A (en) 1982-10-26
JPH044135B2 JPH044135B2 (enrdf_load_stackoverflow) 1992-01-27

Family

ID=13113430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5944381A Granted JPS57174218A (en) 1981-04-20 1981-04-20 Blow molded article and method and apparatus for producing the same

Country Status (1)

Country Link
JP (1) JPS57174218A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1232848A1 (en) * 2001-02-16 2002-08-21 Tigers Polymer Corporation Blow molding method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493073A (enrdf_load_stackoverflow) * 1972-04-28 1974-01-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493073A (enrdf_load_stackoverflow) * 1972-04-28 1974-01-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1232848A1 (en) * 2001-02-16 2002-08-21 Tigers Polymer Corporation Blow molding method

Also Published As

Publication number Publication date
JPH044135B2 (enrdf_load_stackoverflow) 1992-01-27

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