Metal working – Barrier layer or semiconductor device making – Barrier layer device making
Patent
1977-07-27
1978-12-26
Lazarus, Richard B.
Metal working
Barrier layer or semiconductor device making
Barrier layer device making
29 2511, H01J 900
Patent
active
041309197
ABSTRACT:
Apparatus for removing a shadow mask assembly from a panel and inserting same into a dummy panel. The apparatus includes panel rests for placing thereon the panel supporting the shadow mask assembly, positioning pawls adapted to engage the inner lateral surfaces of the panel for positioning the panel in a predetermined position on the panel rests, pushers cooperating with the positioning pawls for holding side walls of the panel after the latter has been positioned in the predetermined position and a mask holder operative to move into the interior of the panel from below to release the engagement between the panel and shadow mask assembly and to support the shadow mask assembly and to move same downwardly. The panel rests have attached to their surfaces pins for positioning in a predetermined position a dummy panel placed thereon, and the mask holder has connected thereto a cylinder for moving upwardly the shadow mask assembly to a position in which the shadow mask assembly supported on the mask holder can be transferred to the dummy panel or the panel rests.
REFERENCES:
patent: 3724740 (1973-04-01), Imamura
Hitachi , Ltd.
Lazarus Richard B.
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