AU585796B2 - Molding apparatus for producing centrally-apertured discs - Google Patents

Molding apparatus for producing centrally-apertured discs

Info

Publication number
AU585796B2
AU585796B2 AU69096/87A AU6909687A AU585796B2 AU 585796 B2 AU585796 B2 AU 585796B2 AU 69096/87 A AU69096/87 A AU 69096/87A AU 6909687 A AU6909687 A AU 6909687A AU 585796 B2 AU585796 B2 AU 585796B2
Authority
AU
Australia
Prior art keywords
molding apparatus
apertured discs
producing centrally
centrally
producing
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.)
Ceased
Application number
AU69096/87A
Other languages
English (en)
Other versions
AU6909687A (en
Inventor
Ikuo Asai
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.)
Meiki Seisakusho KK
Original Assignee
Meiki Seisakusho KK
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 Meiki Seisakusho KK filed Critical Meiki Seisakusho KK
Publication of AU6909687A publication Critical patent/AU6909687A/en
Application granted granted Critical
Publication of AU585796B2 publication Critical patent/AU585796B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU69096/87A 1986-02-26 1987-02-20 Molding apparatus for producing centrally-apertured discs Ceased AU585796B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61-40538 1986-02-26
JP4053886A JPS62198422A (ja) 1986-02-26 1986-02-26 デイスクの射出成形装置

Publications (2)

Publication Number Publication Date
AU6909687A AU6909687A (en) 1987-08-27
AU585796B2 true AU585796B2 (en) 1989-06-22

Family

ID=12583229

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69096/87A Ceased AU585796B2 (en) 1986-02-26 1987-02-20 Molding apparatus for producing centrally-apertured discs

Country Status (2)

Country Link
JP (1) JPS62198422A (de)
AU (1) AU585796B2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030034349A (ko) * 2001-10-22 2003-05-09 (주)누리텍 아이엔씨 밸브바디 성형용 금형장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427352A (en) * 1982-02-23 1984-01-24 Ptx-Pentronix, Inc. Mounting structure for die, punch and core rod assembly for compacting powder material
US4439128A (en) * 1982-08-27 1984-03-27 Rca Corporation Apparatus for molding a recorded disc having a molded-in center hole
US4466934A (en) * 1980-10-31 1984-08-21 Discovision Associates Hot sprue valve assembly for an injection molding machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372741A (en) * 1980-10-31 1983-02-08 Discovision Associates Hot sprue valve assembly for an injection molding machine
JPS59176029A (ja) * 1983-03-28 1984-10-05 Sony Corp 円盤状記録媒体の離型方法
JPS59229327A (ja) * 1983-06-10 1984-12-22 Seikou Giken:Kk 樹脂成形用金型装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466934A (en) * 1980-10-31 1984-08-21 Discovision Associates Hot sprue valve assembly for an injection molding machine
US4427352A (en) * 1982-02-23 1984-01-24 Ptx-Pentronix, Inc. Mounting structure for die, punch and core rod assembly for compacting powder material
US4439128A (en) * 1982-08-27 1984-03-27 Rca Corporation Apparatus for molding a recorded disc having a molded-in center hole

Also Published As

Publication number Publication date
JPH0338098B2 (de) 1991-06-07
JPS62198422A (ja) 1987-09-02
AU6909687A (en) 1987-08-27

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired