JPS60187022U - Peeling structure on the fixed mold plate side of a mold for forming a disc-shaped recording medium - Google Patents

Peeling structure on the fixed mold plate side of a mold for forming a disc-shaped recording medium

Info

Publication number
JPS60187022U
JPS60187022U JP7543784U JP7543784U JPS60187022U JP S60187022 U JPS60187022 U JP S60187022U JP 7543784 U JP7543784 U JP 7543784U JP 7543784 U JP7543784 U JP 7543784U JP S60187022 U JPS60187022 U JP S60187022U
Authority
JP
Japan
Prior art keywords
disc
mold plate
recording medium
shaped recording
mold
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.)
Pending
Application number
JP7543784U
Other languages
Japanese (ja)
Inventor
久司 小嶋
達夫 宮城
坂原　聡
功 小林
Original Assignee
株式会社テクノプラス
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 株式会社テクノプラス filed Critical 株式会社テクノプラス
Priority to JP7543784U priority Critical patent/JPS60187022U/en
Publication of JPS60187022U publication Critical patent/JPS60187022U/en
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面第１図は、本考案に係る円盤状記録媒体成形用金型
における固定型板側剥離構造の一実施例を示す要部断面
図、゛第２図は従来例を示す要部断゛面図である。 １・晶・可動型板、２・・・・・・固定型板、１２・・
・・・・入子部材、１４・・・・・・微小間隙、１６・
・・・・・吸引孔。 ５０Figure 1 is a sectional view of a main part showing an example of a fixed plate side peeling structure in a mold for molding a disc-shaped recording medium according to the present invention, and Figure 2 is a sectional view of a main part showing a conventional example. It is a diagram. 1. Crystal/Movable template, 2...Fixed template, 12...
...Insert member, 14...Minute gap, 16.
...Suction hole. 50

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）鏡面仕上される固定型板と各タンパが取付られる
可動型板とから同一厚みで円盤状に形成されるキャビテ
ィ空間を有する円盤状記録媒体成形用金型において、 固定型板の成品クランピング領域に溶融樹脂が侵入しな
いリング状の微小間隙が設けられていることを特徴とす
る円盤状記録媒体成形用金型における固定型板側剥離構
造。(1) In a mold for molding a disc-shaped recording medium having a cavity space formed in a disc shape with the same thickness from a fixed mold plate to be mirror-finished and a movable mold plate to which each tamper is attached, the finished product clamp of the fixed mold plate is used. A fixed mold plate side peeling structure in a mold for molding a disc-shaped recording medium, characterized in that a ring-shaped minute gap is provided in the pin area to prevent molten resin from entering. （２）実用新案登録請求の範囲第１項記載のものにおい
て、微小間隙が固定型板の丸穴と、この丸穴内で成品ク
ランピング領域となる入子部材との嵌合部分に構成され
ていることを特徴とする円盤状記録媒体成形用金型にお
ける固定型板側剥離構造。(2) Utility Model Registration In the item described in claim 1, a minute gap is formed in the fitting portion between the round hole of the fixed template and the inserting member that becomes the product clamping area within this round hole. A fixed mold plate side peeling structure in a mold for molding a disc-shaped recording medium, characterized in that:
JP7543784U 1984-05-23 1984-05-23 Peeling structure on the fixed mold plate side of a mold for forming a disc-shaped recording medium Pending JPS60187022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7543784U JPS60187022U (en) 1984-05-23 1984-05-23 Peeling structure on the fixed mold plate side of a mold for forming a disc-shaped recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7543784U JPS60187022U (en) 1984-05-23 1984-05-23 Peeling structure on the fixed mold plate side of a mold for forming a disc-shaped recording medium

Publications (1)

Publication Number Publication Date
JPS60187022U true JPS60187022U (en) 1985-12-11

Family

ID=30616654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7543784U Pending JPS60187022U (en) 1984-05-23 1984-05-23 Peeling structure on the fixed mold plate side of a mold for forming a disc-shaped recording medium

Country Status (1)

Country Link
JP (1) JPS60187022U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160627A (en) * 1987-12-18 1989-06-23 Tdk Corp Molding apparatus for optical disc or the like
JPH01264820A (en) * 1988-04-16 1989-10-23 Daicel Chem Ind Ltd Die for molding optical disc containing format
JPH02273215A (en) * 1989-04-14 1990-11-07 Pioneer Electron Corp Apparatus for injection molding for information recording disc

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128354A (en) * 1975-05-01 1976-11-09 Yazaki Ind Chem Co Ltd Device for knocking out

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128354A (en) * 1975-05-01 1976-11-09 Yazaki Ind Chem Co Ltd Device for knocking out

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160627A (en) * 1987-12-18 1989-06-23 Tdk Corp Molding apparatus for optical disc or the like
JPH01264820A (en) * 1988-04-16 1989-10-23 Daicel Chem Ind Ltd Die for molding optical disc containing format
JPH02273215A (en) * 1989-04-14 1990-11-07 Pioneer Electron Corp Apparatus for injection molding for information recording disc

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