Device for manufacturing optical disc, method of manufacturing the same, and optical disc
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 4, 2007
Grant Date -
Nov 3, 2005
app pub date -
Mar 29, 2005
filing date -
Mar 30, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an optical disc molding device, a heating medium from a low-temperature controller is made to flow in temperature controlling flow passages (passages 3a) formed at locations corresponding to boundary parts of two fixed molds 7 mounted parallel to each other on a fixed platen 3 and in temperature controlling flow passages (passages 6a) formed at locations corresponding to boundary parts of two movable molds 8 mounted parallel to each other on a movable platen 6 to supplement heat exchange.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully