Apparatus and method for making a video disc

Disc record preparation

Drying process for video discs

High density information disc processing

Manufacture of blanks for recording discs utilizing coextrusion

Manufacture of contoured records

Method and apparatus for trimming and finishing the outer edge o

Method for fabricating an information signal recorded medium of

Method for manufacturing disk-shaped information carriers

Method for producing disc records having molded-in center holes

Method for the manufacture of capacitive electronic discs

Method for the manufacture of flexible disks

Method of making a laminated recorded disc

Method of making a video disc from a disc preform

Method of making picture phonograph record

Method of manufacturing a plastic record carrier having a strati

Method of manufacturing information storage mediums

Method of producing plate-shaped body

Process for making a record

Process for making a video record disc