Photocopying – Contact printing – Machine
Patent
1979-03-28
1980-12-16
Griffin, Donald A.
Photocopying
Contact printing
Machine
354315, G03B 2730, G03D 1700
Patent
active
042393876
ABSTRACT:
A compact transport apparatus is provided for serially conveying a series of objects such as circuit boards through a zone of treatment such as for ultrasonic stripping of resist from the circuit boards. The apparatus is mounted to the treatment equipment and has receptacles for receiving the objects and holding them in closely spaced relationship during transport through the zone and an elevator for lifting the object from its receptacle after having crossed the zone and control mechanism for intermittently stopping and starting the transport. During the stopping, loading of an object into a receptacle can occur and the elevator operates to do the aforesaid lifting.
REFERENCES:
patent: 1451065 (1923-04-01), Dye
patent: 3751164 (1973-08-01), Miller et al.
patent: 4161356 (1979-07-01), Giffin et al.
E. I. Du Pont de Nemours and Company
Griffin Donald A.
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