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US 3,983,795 AGranted
Method of forming phonograph records on carton blanks
AssigneeHoerner Waldorf Corporation
InventorJohn T. Bode
Life of this patent
Estimating the term…
Abstract
An improvement in phonograph records, and method of making the same dealing particularly with a record formed in a coating applied to paperboard and normally used as a wall of a carton or the like.
Claims4
The method of forming carton blanks, said blanks adapted to be erected into cartons having a least one panel formed with a phonograph record as an integral part thereof, said method comprising the steps of:
- passing a web of paperboard or similar material through printing apparatus and applying at least one coating of said panel of a liquid solution adapted to become a layer of thermo-plastic polymer material;
- moving said coated web into a die cuting apparatus;
- and
- die cutting said web into carton blanks and engaging said coated areas of said web with dies suitable for pressing sound recording grooves into said coating.
1 more element
Dependencies are inferred from the claim text.