Inner-shield material to be attached inside a color cathode ray

Details Inner-shield material to be attached inside a color cathode ray Inner-shield material to be attached inside a color cathode ray

1996-12-24

1998-10-13

Patel, Vip

Electric lamp and discharge devices

Cathode ray tube

Envelope

313402, 313405, H01J 3100

Patent

active

058216863

ABSTRACT:
The present invention provides both inner shield materials and its manufacturing method with superior magnetic characteristics and rust protection, which does not require conventional blackening process. Another object of the present invention is to provide the inner-shield manufacturing method, by which steel sheet or strip passing is smoothed in the plating process and Ni-plated steel sheet or strip is prevented from sticking in the annealing process.

REFERENCES:
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patent: 3006782 (1961-10-01), Wheildon, Jr.
patent: 3095361 (1963-06-01), Stone et al.
patent: 4292565 (1981-09-01), Kanto
patent: 4385256 (1983-05-01), Tokita et al.
patent: 4665338 (1987-05-01), Inaba et al.
patent: 4775599 (1988-10-01), Matsuoka et al.
patent: 5094920 (1992-03-01), Shiozaki et al.
patent: 5252151 (1993-10-01), Inoue et al.
Merriman, A Dictionary of Metallurgy, (1958), p. 278.

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