JPH0352333B2 - - Google Patents

Info

Publication number
JPH0352333B2
JPH0352333B2 JP58178161A JP17816183A JPH0352333B2 JP H0352333 B2 JPH0352333 B2 JP H0352333B2 JP 58178161 A JP58178161 A JP 58178161A JP 17816183 A JP17816183 A JP 17816183A JP H0352333 B2 JPH0352333 B2 JP H0352333B2
Authority
JP
Japan
Prior art keywords
parison
mold
female
male
molds
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
JP58178161A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6071223A (ja
Inventor
Tsugio Yoshizawa
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.)
Placo Co Ltd
Original Assignee
Placo 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 Placo Co Ltd filed Critical Placo Co Ltd
Priority to JP58178161A priority Critical patent/JPS6071223A/ja
Publication of JPS6071223A publication Critical patent/JPS6071223A/ja
Publication of JPH0352333B2 publication Critical patent/JPH0352333B2/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
    • B29C49/0031—Making articles having hollow walls
    • 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
    • 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
    • B29C49/48185—Moulds with more than one separate mould cavity
    • B29C49/4819—Moulds with more than one separate mould cavity having different sizes or shapes of the mould cavities

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)
JP58178161A 1983-09-28 1983-09-28 中空二重壁成形品吹込み成形用金型 Granted JPS6071223A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58178161A JPS6071223A (ja) 1983-09-28 1983-09-28 中空二重壁成形品吹込み成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58178161A JPS6071223A (ja) 1983-09-28 1983-09-28 中空二重壁成形品吹込み成形用金型

Publications (2)

Publication Number Publication Date
JPS6071223A JPS6071223A (ja) 1985-04-23
JPH0352333B2 true JPH0352333B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-09

Family

ID=16043690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58178161A Granted JPS6071223A (ja) 1983-09-28 1983-09-28 中空二重壁成形品吹込み成形用金型

Country Status (1)

Country Link
JP (1) JPS6071223A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2003034C (en) * 1988-11-30 1994-05-24 Akira Ohta Blow molding mold for forming hollow double-walled product and blow molding apparatus using such mold
JP4842580B2 (ja) * 2005-08-04 2011-12-21 株式会社ジェイエスピー 熱可塑性樹脂中空発泡ブロー成形体

Also Published As

Publication number Publication date
JPS6071223A (ja) 1985-04-23

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees