DE69216219T2 - Injection molding device with several mold cavities for optical disk substrates - Google Patents

Injection molding device with several mold cavities for optical disk substrates

Info

Publication number
DE69216219T2
DE69216219T2 DE1992616219 DE69216219T DE69216219T2 DE 69216219 T2 DE69216219 T2 DE 69216219T2 DE 1992616219 DE1992616219 DE 1992616219 DE 69216219 T DE69216219 T DE 69216219T DE 69216219 T2 DE69216219 T2 DE 69216219T2
Authority
DE
Germany
Prior art keywords
injection molding
optical disk
molding device
mold cavities
disk substrates
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 - Lifetime
Application number
DE1992616219
Other languages
German (de)
Other versions
DE69216219D1 (en
Inventor
Shinsuke Kishi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority claimed from EP92107456A external-priority patent/EP0567682B1/en
Publication of DE69216219D1 publication Critical patent/DE69216219D1/en
Application granted granted Critical
Publication of DE69216219T2 publication Critical patent/DE69216219T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

DE1992616219 1992-04-30 1992-04-30 Injection molding device with several mold cavities for optical disk substrates Expired - Lifetime DE69216219T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92107456A EP0567682B1 (en) 1990-12-28 1992-04-30 Multi-cavity injection molding apparatus for optical disk substrates

Publications (2)

Publication Number Publication Date
DE69216219D1 DE69216219D1 (en) 1997-02-06
DE69216219T2 true DE69216219T2 (en) 1997-07-10

Family

ID=8209591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992616219 Expired - Lifetime DE69216219T2 (en) 1992-04-30 1992-04-30 Injection molding device with several mold cavities for optical disk substrates

Country Status (1)

Country Link
DE (1) DE69216219T2 (en)

Also Published As

Publication number Publication date
DE69216219D1 (en) 1997-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R071 Expiry of right

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