JPS6251424A - 中空体の中空成形方法及びその装置 - Google Patents

中空体の中空成形方法及びその装置

Info

Publication number
JPS6251424A
JPS6251424A JP60189930A JP18993085A JPS6251424A JP S6251424 A JPS6251424 A JP S6251424A JP 60189930 A JP60189930 A JP 60189930A JP 18993085 A JP18993085 A JP 18993085A JP S6251424 A JPS6251424 A JP S6251424A
Authority
JP
Japan
Prior art keywords
molds
parison
cavity
cavities
mouth
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
JP60189930A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431287B2 (https=
Inventor
Sumio Nagai
澄雄 長井
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.)
Kyoraku Co Ltd
Original Assignee
Kyoraku 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 Kyoraku Co Ltd filed Critical Kyoraku Co Ltd
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 true JPS6251424A (ja) 1987-03-06
JPH0431287B2 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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170070116A (ko) * 2014-10-14 2017-06-21 헥사곤 라우포스 아에스 핀치 라인 없는 라이너의 생성을 위한 방법 및 장비

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170070116A (ko) * 2014-10-14 2017-06-21 헥사곤 라우포스 아에스 핀치 라인 없는 라이너의 생성을 위한 방법 및 장비
JP2017530885A (ja) * 2014-10-14 2017-10-19 ヘキサゴン ラウフォス アーエス ピンチ線のないライナーを製造するための方法および装置
US10486355B2 (en) 2014-10-14 2019-11-26 Hexagon Technology As Method and equipment for production of a pinch line free liner

Also Published As

Publication number Publication date
JPH0431287B2 (https=) 1992-05-26

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