Pneumatic roll lifter

Details Pneumatic roll lifter Pneumatic roll lifter

1980-11-24

1982-07-13

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 68, 242 79, B65H 1930, B65H 1702, B21C 4724

Patent

active

043390935

ABSTRACT:
Apparatus for loading rolls of sheet material wound on cores into automatic wrapping machines wherein spindles are employed to support the rolls on overhead bearings for unwinding comprising a support upon which one end of the roll of sheet material to be loaded onto the bearings can be lifted and slid thereonto below the bearings, a hinge support mounting one of the bearings so that it can be moved from its operative position in alignment with the other bearing to an out-of-the-way position, and whereupon the ends of the roll spindle are centered over the bearings and the lift is retracted to lower the roll onto the aligned bearings.

REFERENCES:
patent: 3321147 (1967-05-01), Martin
patent: 3374964 (1968-03-01), Carvotta
patent: 3830442 (1974-08-01), Kubovich
patent: 4030679 (1977-06-01), Pelletier
patent: 4059243 (1977-11-01), Hartley

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