B - Operations – Transporting – 26 – D
Patent
B - Operations, Transporting
26
D
B26D 7/26 (2006.01) B26F 1/44 (2006.01)
Patent
CA 2323381
A rotary cutting die includes a durable, flexible rotary die plate having an inner surface and an outer surface. A cutting rule that defines a cutting design is supported by the die plate. The cutting rule includes a cutting edge, which extends above the outer surface of the die plate, and a support edge disposed within the die plate. The support edge includes a plurality of keyhole shaped notches. Preferably, a plurality of S-shaped hooks are connected to the key-hole notches, and serve to reinforce the rotary die plate and to support the cutting rule in the rotary die plate. The rotary die plate is preferably formed from a durable and flexible urethane- based material that exhibits a low shrink factor during curing or hardening.
Cassan Maclean
Western Printing Machinery Company
LandOfFree
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