METHOD OF PRODUCING RECORDS

This method presses a sheet mainly made of vinyl resin and formed by calendering to have hardened, mirror-polished surfaces, and provides the surfaces with sound grooves by cutting, to manufacture a record disk.

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Bibliographische Detailangaben
1. Verfasser:	ISHIMARU, HITOSHI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PERFORMING OPERATIONS PHYSICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	This method presses a sheet mainly made of vinyl resin and formed by calendering to have hardened, mirror-polished surfaces, and provides the surfaces with sound grooves by cutting, to manufacture a record disk.