Regulation of the exposure of active surfaces

Details Regulation of the exposure of active surfaces Regulation of the exposure of active surfaces

1986-10-06

1987-11-24

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156655, 156668, 156345, B44C 122, C03C 1500, C03C 2506

Patent

active

047087650

ABSTRACT:
This invention relates to an apparatus and method for regulating the exposure of active surfaces by covering the surface with an erodible protection coating. The rate of erosion is controlled by chemical and/or physical means so that the surface is progressively and gradually exposed.

REFERENCES:
patent: 3523842 (1970-08-01), Glendinning
patent: 4384917 (1983-05-01), Wensink
patent: 4528063 (1985-07-01), Lawrence et al.

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