Disc coating method

Details Disc coating method Disc coating method

1982-08-30

1984-06-05

Pianalto, Bernard D.

Coating processes

Electrical product produced

Welding electrode

427209, 427346, B05D 306

Patent

active

044528191

ABSTRACT:
A manufacturing method for an optical type recording and reproducing disc and the like, comprising the steps of, applying a coating liquid to opposite planar surfaces of the disc except for the central portions by rotating the disc, with the opposite planar surfaces of the disc being simultaneously dipped in the coating liquid, and thereafter, simultaneously curing the coating liquid applied to the opposite planar surfaces of the disc while rotating the disc.

REFERENCES:
patent: 3104983 (1963-09-01), Tarwater et al.
patent: 3730760 (1973-05-01), Machmiller
patent: 3795534 (1974-03-01), Mehalso et al.

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