Method for producing information storage disk

Details Method for producing information storage disk Method for producing information storage disk

1987-12-18

1989-10-31

Cashion, Jr., Merrell C.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

1562757, 156295, 427 541, 427231, 427240, B32B 3128

Patent

active

048774758

ABSTRACT:
Bonding of a protection sheet on the substrate of the information storing disk is made by revolving the substrate and the protection film with viscous adhesive applied therebetween, to spread it by centrifugal force, and, after slowing down the rotation speed, UV light is irradiated through the protection film to harden the adhesive.

REFERENCES:
patent: 2632725 (1953-03-01), Marks
patent: 3217088 (1965-11-01), Steierman
patent: 3968972 (1976-07-01), Morgan
patent: 4227347 (1980-10-01), Tam
patent: 4549922 (1985-10-01), Oishi
patent: 4611553 (1986-09-01), Iwata

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