Apparatus for stacking flat articles

Details Apparatus for stacking flat articles Apparatus for stacking flat articles

1985-10-21

1986-08-19

Spar, Robert J.

Sheet feeding or delivering

Delivering

By pneumatic conveyor

271 95, 414 27, 414 80, B65H 2940

Patent

active

046065377

ABSTRACT:
In stacking apparatus for flat articles such as flattened bags, radial arms mounted on each of two spaced hubs and having suction nozzles at their leading sides place the articles onto needles. The arms are rotatable about their longitudinal axes. They can be turned outwards through an acute angle by cam and cam follower means and are turned back after the articles have been placed on the needles.

REFERENCES:
patent: Re27523 (1972-11-01), Maccherone
patent: 3937457 (1976-02-01), Schwebel
patent: 4286907 (1981-09-01), Houle et al.

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