JPH0571373B2 - - Google Patents

Info

Publication number
JPH0571373B2
JPH0571373B2 JP22928689A JP22928689A JPH0571373B2 JP H0571373 B2 JPH0571373 B2 JP H0571373B2 JP 22928689 A JP22928689 A JP 22928689A JP 22928689 A JP22928689 A JP 22928689A JP H0571373 B2 JPH0571373 B2 JP H0571373B2
Authority
JP
Japan
Prior art keywords
torpedo
hole
diameter portion
tip
large diameter
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 - Fee Related
Application number
JP22928689A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0392320A (ja
Inventor
Mitsuaki Yamachika
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works 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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP22928689A priority Critical patent/JPH0392320A/ja
Publication of JPH0392320A publication Critical patent/JPH0392320A/ja
Publication of JPH0571373B2 publication Critical patent/JPH0571373B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1634Making multilayered or multicoloured articles with a non-uniform dispersion of the moulding material in the article, e.g. resulting in a marble effect

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP22928689A 1989-09-06 1989-09-06 マーブル模様成形用射出ヘッド Granted JPH0392320A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22928689A JPH0392320A (ja) 1989-09-06 1989-09-06 マーブル模様成形用射出ヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22928689A JPH0392320A (ja) 1989-09-06 1989-09-06 マーブル模様成形用射出ヘッド

Publications (2)

Publication Number Publication Date
JPH0392320A JPH0392320A (ja) 1991-04-17
JPH0571373B2 true JPH0571373B2 (en, 2012) 1993-10-07

Family

ID=16889739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22928689A Granted JPH0392320A (ja) 1989-09-06 1989-09-06 マーブル模様成形用射出ヘッド

Country Status (1)

Country Link
JP (1) JPH0392320A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4538281B2 (ja) * 2004-02-05 2010-09-08 フィーサ株式会社 バルブノズル
JP6115853B2 (ja) 2012-11-30 2017-04-19 株式会社吉野工業所 2軸延伸ブロー成形容器、その容器用プリフォーム及びそのプリフォームの射出成形装置
US20240227261A9 (en) * 2019-10-15 2024-07-11 Basf Se Injection molding tool and method for the production thereof, and method for producing marbled molded parts

Also Published As

Publication number Publication date
JPH0392320A (ja) 1991-04-17

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Legal Events

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