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
Amidomethyl-substituted oxindole derivatives and the use thereof for the treatment of vasopressin-dependent illnesses
Pillow
Device profile assignment based on device capabilities
Base station apparatus, mobile terminal apparatus and communication control method
Retaining clamp for a splice box
Semiconductor device
Methods, reagents and instrumentation for preparing impregnated tissue samples suitable for histopathological and molecular studies
  Randomly Featured Patents
Polypropylene resin cellular molded article having a skin and production method therefor
Method for evaluating and controlling a radar installation
Control panel for an automotive radio/cassette
Process for soldering and connecting structure
Picking comb for jet looms
Ring plier with torque wrench fitting
Two-piece swashplate pump housing
Method and intermediates for preparing 2-alkoxy and 2-aryloxy estrogen compounds
Server system and method for processing requests of clients and setting environments of the clients
Method and apparatus for changing firmware in a gaming printer