TW200732129A - Optical disc base plate and shaping method, mold and optical disc product and making method - Google Patents
Optical disc base plate and shaping method, mold and optical disc product and making methodInfo
- Publication number
- TW200732129A TW200732129A TW095144522A TW95144522A TW200732129A TW 200732129 A TW200732129 A TW 200732129A TW 095144522 A TW095144522 A TW 095144522A TW 95144522 A TW95144522 A TW 95144522A TW 200732129 A TW200732129 A TW 200732129A
- Authority
- TW
- Taiwan
- Prior art keywords
- optical disc
- mold
- base plate
- stamper
- product
- Prior art date
Links
Landscapes
- Manufacturing Optical Record Carriers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
To provide a molding die for a disk substrate, for solving the problem that a flat label surface can not be widely secured on the surface opposite to a stack rib and a manufactured optical disk product has a bad appearance. In the molding die for the disk substrate 11 molding a disk substrate D1 in a cavity 14 formed between first and second metal molds 12 and 13, a stamper 16 forming a signal surface D2 and an annular recessed part 24 forming the stack rib D3 on the inner peripheral side of a part to which the stamper 16 is attached are provided in the first mold 12 and flat label surface forming surfaces 25a, 26a and 27a are formed on a part opposed to the stamper 16 and the annular recessed part 24 in the second mold 13.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006046371A JP2007226888A (en) | 2006-02-23 | 2006-02-23 | Molding die for disk substrate, disk substrate and optical disk product |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200732129A true TW200732129A (en) | 2007-09-01 |
TWI309601B TWI309601B (en) | 2009-05-11 |
Family
ID=38548553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095144522A TW200732129A (en) | 2006-02-23 | 2006-11-30 | Optical disc base plate and shaping method, mold and optical disc product and making method |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2007226888A (en) |
CN (1) | CN101024296A (en) |
TW (1) | TW200732129A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI621118B (en) * | 2012-11-15 | 2018-04-11 | Sony Corp | Manufacturing method of substrate for optical recording medium |
-
2006
- 2006-02-23 JP JP2006046371A patent/JP2007226888A/en active Pending
- 2006-11-30 TW TW095144522A patent/TW200732129A/en not_active IP Right Cessation
- 2006-12-19 CN CN200610167721.7A patent/CN101024296A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI621118B (en) * | 2012-11-15 | 2018-04-11 | Sony Corp | Manufacturing method of substrate for optical recording medium |
Also Published As
Publication number | Publication date |
---|---|
CN101024296A (en) | 2007-08-29 |
JP2007226888A (en) | 2007-09-06 |
TWI309601B (en) | 2009-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |