JPS578904A - Method and device for manufacturing high-density information carrier - Google Patents

Method and device for manufacturing high-density information carrier

Info

Publication number
JPS578904A
JPS578904A JP8355680A JP8355680A JPS578904A JP S578904 A JPS578904 A JP S578904A JP 8355680 A JP8355680 A JP 8355680A JP 8355680 A JP8355680 A JP 8355680A JP S578904 A JPS578904 A JP S578904A
Authority
JP
Japan
Prior art keywords
ultraviolet rays
resin
irradiation
information carrier
density information
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
JP8355680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120484B2 (enrdf_load_stackoverflow
Inventor
Toshiji Fujita
Yoshio Nagashima
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP8355680A priority Critical patent/JPS578904A/ja
Publication of JPS578904A publication Critical patent/JPS578904A/ja
Publication of JPH0120484B2 publication Critical patent/JPH0120484B2/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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP8355680A 1980-06-20 1980-06-20 Method and device for manufacturing high-density information carrier Granted JPS578904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8355680A JPS578904A (en) 1980-06-20 1980-06-20 Method and device for manufacturing high-density information carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8355680A JPS578904A (en) 1980-06-20 1980-06-20 Method and device for manufacturing high-density information carrier

Publications (2)

Publication Number Publication Date
JPS578904A true JPS578904A (en) 1982-01-18
JPH0120484B2 JPH0120484B2 (enrdf_load_stackoverflow) 1989-04-17

Family

ID=13805777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8355680A Granted JPS578904A (en) 1980-06-20 1980-06-20 Method and device for manufacturing high-density information carrier

Country Status (1)

Country Link
JP (1) JPS578904A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123617A (ja) * 1982-12-28 1984-07-17 Toshiba Corp 情報記録担体の製造方法
JPS61140812U (enrdf_load_stackoverflow) * 1985-02-22 1986-09-01
JPH01130920A (ja) * 1987-11-18 1989-05-23 Sogo Shika Iryo Kenkyusho:Kk 合成樹脂成形体の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123617A (ja) * 1982-12-28 1984-07-17 Toshiba Corp 情報記録担体の製造方法
JPS61140812U (enrdf_load_stackoverflow) * 1985-02-22 1986-09-01
JPH01130920A (ja) * 1987-11-18 1989-05-23 Sogo Shika Iryo Kenkyusho:Kk 合成樹脂成形体の製造方法

Also Published As

Publication number Publication date
JPH0120484B2 (enrdf_load_stackoverflow) 1989-04-17

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