Method of manufacturing color selecting mask

Details Method of manufacturing color selecting mask Method of manufacturing color selecting mask

1994-01-18

1994-11-08

Powell, William

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156630, 156644, 156651, 1566611, B44C 122, C23F 100

Patent

active

053623576

ABSTRACT:
A color selecting mask such as an aperture grille for use in a color cathode-ray tube a plurality of parallel slots or apertures defined transversely in a thin metal sheet. To manufacture the color selecting mask, a peelable pressure-sensitive adhesive sheet such as an ultraviolet-curing pressure-sensitive adhesive sheet or a heat-foaming pressure-sensitive adhesive sheet is applied to one surface of a thin metal sheet, and the thin metal sheet is selectively etched to form slots or apertures therein.

REFERENCES:
patent: 4069085 (1978-01-01), Buysman et al.
patent: 4861422 (1989-08-01), Kudou et al.
patent: 5200025 (1993-04-01), Toei et al.

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