JPS634495B2 - - Google Patents

Info

Publication number
JPS634495B2
JPS634495B2 JP56059273A JP5927381A JPS634495B2 JP S634495 B2 JPS634495 B2 JP S634495B2 JP 56059273 A JP56059273 A JP 56059273A JP 5927381 A JP5927381 A JP 5927381A JP S634495 B2 JPS634495 B2 JP S634495B2
Authority
JP
Japan
Prior art keywords
overhang
parison
mold
local
molded product
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
JP56059273A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57174217A (en
Inventor
Akira Iwawaki
Kinshiro Kojima
Yoshiharu Shidara
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries 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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Priority to JP56059273A priority Critical patent/JPS57174217A/ja
Publication of JPS57174217A publication Critical patent/JPS57174217A/ja
Publication of JPS634495B2 publication Critical patent/JPS634495B2/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
    • B29C49/4242—Means for deforming the parison prior to the blowing operation
    • B29C49/4247—Means for deforming the parison prior to the blowing operation using spreading or extending means

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP56059273A 1981-04-21 1981-04-21 Blow molding method for plastic product Granted JPS57174217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56059273A JPS57174217A (en) 1981-04-21 1981-04-21 Blow molding method for plastic product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56059273A JPS57174217A (en) 1981-04-21 1981-04-21 Blow molding method for plastic product

Publications (2)

Publication Number Publication Date
JPS57174217A JPS57174217A (en) 1982-10-26
JPS634495B2 true JPS634495B2 (enExample) 1988-01-29

Family

ID=13108600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56059273A Granted JPS57174217A (en) 1981-04-21 1981-04-21 Blow molding method for plastic product

Country Status (1)

Country Link
JP (1) JPS57174217A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643012U (ja) * 1992-11-12 1994-06-07 象印マホービン株式会社 水管橋

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511846A (en) * 1978-07-13 1980-01-28 Showa Yuka Kk Method of forming hollow formed article with insert
JPS55152032A (en) * 1979-05-17 1980-11-27 Sekisui Chem Co Ltd Preparation of hollow molded article having thermoplastic resin foamed layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643012U (ja) * 1992-11-12 1994-06-07 象印マホービン株式会社 水管橋

Also Published As

Publication number Publication date
JPS57174217A (en) 1982-10-26

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