Printing machine with equilibrium or equalization of moments...

Details Printing machine with equilibrium or equalization of moments... Printing machine with equilibrium or equalization of moments...

2005-10-18

2005-10-18

Yan, Ren (Department: 2854)

Printing

Work supporting members

Grippers

C101S246000

Reexamination Certificate

active

06955123

ABSTRACT:
A printing machine having at least one roller and at least a first and a second functional element for executing cyclic movements synchronized with a rotational movement of the roller and driven, together with the roller, by a drive unit, includes spring elements, respectively, assigned to the functional elements, the spring elements being stressed in one phase of the cyclic movement and relieved of stress in another phase of the cyclic movement, respectively, a phase wherein a first one of the spring elements is stressed being synchronized with a phase wherein a second one of the spring elements is relieved of stress.

REFERENCES:
patent: 3937142 (1976-02-01), Cerny et al.
patent: 4132403 (1979-01-01), Weisbach et al.
patent: 5271323 (1993-12-01), Munker
patent: 5839366 (1998-11-01), Schaede
patent: 5862757 (1999-01-01), Hauck
patent: 6241241 (2001-06-01), Fricke et al.
patent: 2022245 (1970-11-01), None
patent: 4109824 (1991-10-01), None
patent: 19532856 (1997-03-01), None

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