Web splicing apparatus

Details Web splicing apparatus Web splicing apparatus

1979-12-03

1981-07-14

Wityshyn, Michael G.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

156504, 156505, 156538, 156541, 242 57, 242 582, 242 584, 242 586, 242181, B31F 506, B65H 1912, B65H 2508

Patent

active

042784891

ABSTRACT:
A bobbin changer includes a storage arrangement for storing a number of reels, a reel unwinding station arranged to receive successive reels from the storage arrangement, means for initially rotating each new reel at the unwinding station in a reverse direction (i.e. opposite to the direction of rotation during unwinding), a suction head which is mounted adjacent to the reel and is arranged to pull the leading end portion of the web away from the reel as it approaches the suction head, and means responsive to the movement of the leading end portion of the web and arranged to discontinue the reverse drive on the reel and to initiate a splicing operation.

REFERENCES:
patent: 2194140 (1940-03-01), Doyle et al.
patent: 2386344 (1945-10-01), Roesen
patent: 3161367 (1964-12-01), Goddard
patent: 3635417 (1972-01-01), Kajiwara et al.
patent: 3703333 (1972-11-01), Bundschuh et al.
patent: 3726744 (1973-04-01), Whiteman
patent: 3806058 (1974-04-01), Munchbach
patent: 4082589 (1978-04-01), Patterson et al.

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