Device for automatic angular positioning of a plurality of index

Details Device for automatic angular positioning of a plurality of index Device for automatic angular positioning of a plurality of index

1985-11-04

1988-02-09

Pieprz, William

Printing

Selective or progressive

Rotary machines

101110, 744248NA, 74354, B41J 500, B41L 4762

Patent

active

047234865

ABSTRACT:
A device for automatic angular positioning of indexable rotary elements, ecially for postal franking machines and the like comprises a common indexing-control gear-wheel rigidly fixed to a cylindrical indexing-control rod, and an indexing-control rotating primary shaft which forms a ball cage. The balls are engaged in an annular groove of a shaft bearing and in helical grooves of the control rod which can be temporarily locked either against rotational motion or against sliding motion, a support being provided for the bearing and capable of moving towards the series of indexable rotary elements.

REFERENCES:
patent: 2768532 (1956-10-01), Russell
patent: 2809688 (1957-10-01), Brundage
patent: 2832773 (1975-05-01), Cook et al.
patent: 2966077 (1960-12-01), Wise
patent: 3357271 (1967-12-01), Nuenberg
patent: 3572239 (1971-03-01), Grenier
patent: 3682282 (1972-08-01), Cochoni et al.
patent: 4448122 (1984-05-01), Holland-Letz
patent: 4598639 (1986-07-01), Sette

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