Composite shadow mask

Details Composite shadow mask Composite shadow mask

1996-09-19

1999-01-26

Nuzzolillo, M.

Radiation imagery chemistry: process, composition, or product th

Producing cathode-ray tube or element thereof

430 5, 216 12, G03C 500

Patent

active

058636811

ABSTRACT:
A shadow mask of two different metals which are cold rolled into adhesion with the shadow mask made from a first metal having a coefficient of thermal expansion on the order of glass and a second metal having a coefficient of thermal expansion substantially greater than glass with the first metal forming a framework for holding the second metal in position even though the temperature of the first and second metals is elevated.

REFERENCES:
patent: 3423261 (1969-01-01), Frantzen
patent: 3574013 (1971-04-01), Frantzen
patent: 4420366 (1983-12-01), Oka et al.
patent: 4472236 (1984-09-01), Tanaka et al.
patent: 4585518 (1986-04-01), Ohtake
patent: 4896813 (1990-01-01), Saijo et al.
patent: 5308723 (1994-05-01), Inoue et al.
patent: 5488263 (1996-01-01), Takemura et al.
patent: 5686784 (1997-11-01), Thoms et al.

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