Apparatus for manufacturing a color display tube

Details Apparatus for manufacturing a color display tube Apparatus for manufacturing a color display tube

1980-04-23

1983-02-22

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Apparatus

Assembly means

156259, 156519, 156554, 156553, H01J 900, B32B 324

Patent

active

043744524

ABSTRACT:
An apparatus for fabricating a quadrupole shadow mask includes a reel for storing a web of insulating material having a conductive layer on one side thereof, a reel for storing a long metal strip having a plurality of spaced apertures arranged in parallel rows, means for cutting the web into strips and a roller having circumferential grooves for positioning and then pressing the insulating strips onto the surface of the metal strip between the rows. The resulting strip is guided through a heating device and then is cut into sheets of predetermined length.

REFERENCES:
patent: 3609858 (1971-10-01), Shaw et al.
patent: 3712849 (1973-01-01), Robbiati
patent: 3985604 (1976-10-01), Balla
patent: 4070214 (1978-01-01), Brown et al.
patent: 4222159 (1980-09-01), Koorneef
patent: 4223074 (1980-09-01), Yoshida et al.

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