Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Apparatus for molding a formatted substrate for an optical disk










Image Number 7 for United States Patent #5171585.

Improvement in a method for molding a plastic substrate for an optical disk having a concave-convex pattern on a side surface thereof including a step of feeding liquid resin into a molding cavity defined by a pair of mold halves, characterized in that, when the molded plastic substrate is released from the mold halves, the molded plastic substrate is released at least simultaneously in time from both of the mold halves in a mold-opening stage.








 
 
  Recently Added Patents
Transfer formulas
Clostridium chauvoei polypeptide, DNA encoding the polypeptide and a vaccine comprising the polypeptide
Electronic package with fluid flow barriers
Supporting multiple channels of a single interface
Electronic component
System, apparatus and method for enabling/disabling display data channel access to enable/disable high-bandwidth digital content protection
Mobile terminal based on W-CDMA system having receive diversity function and system thereof
  Randomly Featured Patents
Handset
Writing instrument
Ripple reduction circuit for an inverter
Eyewear mount with inwardly directed tab in bridge
Prognostics and health management implementation for self cognizant electronic products
Planting bed apparatus
Damper embedded in a home bar door of a refrigerator and method for manufacturing same
Surveyor's stake
Seed harvesting device
Safety mechanism for injection devices