Device for conveying printed circuit board

Details Device for conveying printed circuit board Device for conveying printed circuit board

1991-09-11

1992-09-08

Olszewski, Robert P.

Conveyors: power-driven

Conveyor section

Unit load conveying surface means moved about an endless or...

198817, B65G 2900

Patent

active

051450550

ABSTRACT:
A printed circuit board transferring device is disclosed which includes a pair of endless roller chains defining a printed circuit board transferring path therebetween, a plurality of support members fixed to the chains for movement therewith and each adapted to support printed circuit boards thereon, a clamp plate member provided on each of the support members and moveable between close and open positions, and an engaging member provided both ends of the transfer path and engageable with upper surface of the clamp plate members to maintain the clamp plate members in the open positions, so that the printed circuit boards supported on the supporting members are clamped between the supporting members and the clamp plate members during the non-engagement of the clamp plate members with the engaging member.

REFERENCES:
patent: 771641 (1904-10-01), Huber et al.
patent: 3369306 (1968-02-01), Evans
patent: 3454142 (1969-07-01), Holstein
patent: 3809210 (1974-05-01), Anderson
patent: 4542820 (1985-09-01), Maxner
patent: 4570785 (1986-02-01), Lewanski et al.
patent: 4672914 (1987-06-01), Sari
patent: 4779717 (1988-10-01), Eberle
patent: 4874081 (1989-10-01), Kondo
patent: 5029696 (1991-07-01), Van Tilburg

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