JPS5747625A - Method for duplication of flat plate-shaped information recording medium - Google Patents

Method for duplication of flat plate-shaped information recording medium

Info

Publication number
JPS5747625A
JPS5747625A JP55123760A JP12376080A JPS5747625A JP S5747625 A JPS5747625 A JP S5747625A JP 55123760 A JP55123760 A JP 55123760A JP 12376080 A JP12376080 A JP 12376080A JP S5747625 A JPS5747625 A JP S5747625A
Authority
JP
Japan
Prior art keywords
backing member
molding resin
liquid molding
poured
liquid
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
JP55123760A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6328776B2 (enrdf_load_stackoverflow
Inventor
Toshiaki Kashihara
Keisuke Ito
Yoshihiro Okino
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55123760A priority Critical patent/JPS5747625A/ja
Priority to EP81304051A priority patent/EP0047645B1/en
Priority to US06/299,580 priority patent/US4472124A/en
Priority to DE8181304051T priority patent/DE3167483D1/de
Publication of JPS5747625A publication Critical patent/JPS5747625A/ja
Publication of JPS6328776B2 publication Critical patent/JPS6328776B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP55123760A 1980-09-05 1980-09-05 Method for duplication of flat plate-shaped information recording medium Granted JPS5747625A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55123760A JPS5747625A (en) 1980-09-05 1980-09-05 Method for duplication of flat plate-shaped information recording medium
EP81304051A EP0047645B1 (en) 1980-09-05 1981-09-04 A method of producing an information recording disk
US06/299,580 US4472124A (en) 1980-09-05 1981-09-04 Device for producing an information recording disk
DE8181304051T DE3167483D1 (en) 1980-09-05 1981-09-04 A method of producing an information recording disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55123760A JPS5747625A (en) 1980-09-05 1980-09-05 Method for duplication of flat plate-shaped information recording medium

Publications (2)

Publication Number Publication Date
JPS5747625A true JPS5747625A (en) 1982-03-18
JPS6328776B2 JPS6328776B2 (enrdf_load_stackoverflow) 1988-06-09

Family

ID=14868602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55123760A Granted JPS5747625A (en) 1980-09-05 1980-09-05 Method for duplication of flat plate-shaped information recording medium

Country Status (1)

Country Link
JP (1) JPS5747625A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187035U (ja) * 1984-05-23 1985-12-11 株式会社　テクノプラス 円盤状記録媒体成形用スタンパの内周部取付構造
CN111452272A (zh) * 2020-04-14 2020-07-28 佛山市三乐建材实业有限公司 一种板材模具成型筒的制作方法及使用该筒转印的木纹板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187035U (ja) * 1984-05-23 1985-12-11 株式会社　テクノプラス 円盤状記録媒体成形用スタンパの内周部取付構造
CN111452272A (zh) * 2020-04-14 2020-07-28 佛山市三乐建材实业有限公司 一种板材模具成型筒的制作方法及使用该筒转印的木纹板

Also Published As

Publication number Publication date
JPS6328776B2 (enrdf_load_stackoverflow) 1988-06-09

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