Advancing material of indeterminate length – By intermittent material-mover – With retrograde movement preventer
Patent
1993-11-30
1996-04-09
Stodola, Daniel P.
Advancing material of indeterminate length
By intermittent material-mover
With retrograde movement preventer
226162, B65H 2000
Patent
active
055053602
ABSTRACT:
A feeding device for feeding thin and delicate web material towards a work station, particularly a forming press, includes a longitudinal support and guide member for the web and a step-feed assembly for feeding the web onto the support and guide member along a longitudinal direction. The feed assembly includes a stationary gripper and a movable gripper, and the longitudinal support and guide member for the web is a single endless belt having an upper bearing run situated under the web and above the movable jaws of the two grippers.
REFERENCES:
patent: 3753522 (1973-08-01), Voges
patent: 4059212 (1977-11-01), Ledgerwood
patent: 4265385 (1981-05-01), Hills
patent: 4513899 (1985-04-01), Ledgerwood
patent: 4542672 (1985-09-01), Pearl
patent: 4669645 (1987-06-01), Nordlof
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