Envelope stacker

Details Envelope stacker Envelope stacker

1987-01-13

1988-04-12

Sipos, John

Package making

With means responsive to a sensed condition

Of individual contents or group feed or delivery

53540, 414 46, 414 47, B65B 3530

Patent

active

047365714

ABSTRACT:
An envelope stacking apparatus adapted to be positioned at the end of a discharge conveyor for an envelope insertion machine, the apparatus including an infeed conveyor for picking up envelopes from the discharge conveyor, a stacking assembly for stacking envelopes, the stacking assembly including a stacking conveyor and a pusher plate, a transfer conveyor for transferring the envelope stacks from the stacking assembly, a drive mechanism for driving the infeed conveyor and transfer conveyor continuously, the drive mechanism including a one-revolution clutch for intermittently actuating the stacking conveyor and a counter for tripping the clutch when a predetermined number of envelopes have been stacked in the stacker assembly.

REFERENCES:
patent: 3425184 (1969-02-01), Heliot
patent: 3672118 (1972-06-01), DeJone
patent: 3729895 (1973-05-01), Kramer
patent: 3752063 (1973-08-01), Rapparlie
patent: 4137604 (1979-02-01), Sanberg
patent: 4518300 (1985-05-01), Kent

Affiliated with

Also associated with

Rating

Envelope stacker does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Envelope stacker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Envelope stacker will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1422022