Horizontal perforation forming apparatus for rotary press

Cutting – Cutting motion of tool has component in direction of moving... – Orbital motion of cutting blade

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83507, 83674, 835082, B26D 162

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active

050483870

ABSTRACT:
A horizontal perforation forming apparatus for a rotary press includes an interaxial distance adjusting unit for adjusting a distance between axes of perforation and mating cylinders. The apparatus also includes a phase adjusting unit having a phase adjusting shaft which is axially moved to pivot the perforation cylinder. The phase adjusting shaft is moved upon pivotal movement of an operation shaft of the interaxial distance adjusting unit.

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patent: 3691810 (1972-09-01), Tadeusz
patent: 4063493 (1977-12-01), McEvers et al.
patent: 4090701 (1978-05-01), Von Heim
patent: 4450740 (1984-05-01), Chapman, Jr. et al.
patent: 4674377 (1987-06-01), Groth
patent: 4922779 (1990-05-01), Fritz et al.

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