Printing – Selective or progressive – Ticket machines
Patent
1991-03-01
1992-05-19
Burr, Edgar S.
Printing
Selective or progressive
Ticket machines
226144, 226156, 226188, 101316, B41L 1502
Patent
active
051137585
ABSTRACT:
A ticket dispenser capable of effectively preventing additionally withdrawing thereout a ticket is provided. The dispenser includes two side plates inclinedly mounting therebetween two guide plates feeding therebetween a ticket strip, a first shaft securing thereto an active roller and a worm gear meshing with a worm parallelly and axially slidably held attached to one side plate, a belt mounted between a motor spindle and a belt wheel unrotatably but slidably fixed to one end of the worm, a second shaft securing thereto a ratchet wheel and a passive roller cooperating with the active roller to clamp therebetween and controlledly feed therethrough the ticket strip, and a stopper pivotally connected to the one side plate and having a top pawl end and a bottom end connected to the worm in a manner that when one attempts to illegally pull said ticket strip out of said dispenser, said worm gear will tend to translate said worm to the direction of right and causing said stopper engaging with said ratchet and firmly stop said passive roller from rotating by the illegally pull force of the ticket strip, and said active roller will be stopped together with said worm since the worm is limitedly slidably held attached to the one side plate.
REFERENCES:
patent: 3782616 (1974-01-01), Surber, Jr.
patent: 3840164 (1974-10-01), Takenaka et al.
patent: 4086833 (1978-05-01), Austin, Jr.
patent: 4272001 (1981-06-01), Horniak
patent: 4579269 (1986-04-01), Lasley
Bennett Christopher A.
Burr Edgar S.
Entropy International Co., Ltd.
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