Winding arbor having a plurality of air valves for making corele

Details Winding arbor having a plurality of air valves for making corele Winding arbor having a plurality of air valves for making corele

1996-09-18

1998-08-25

Walsh, Donald P.

Winding, tensioning, or guiding

Convolute winding of material

With cutting, perforating, or notching

2425322, 242542, 242581, B65H 3504

Patent

active

057975590

ABSTRACT:
An apparatus and method for making coreless paper rolls includes a slitting machine having a winding arbor having a plurality of two-way air valves spaced over the tube wall of the winding arbor and being connected to a control valve for supplying compressed air or vacuum to the arbor, and a cutter design is provided.

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