Printing machine with equilibrium or equalization of moments or torques
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United States of America Patent
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Oct 18, 2005
Grant Date -
N/A
app pub date -
Sep 6, 2000
filing date -
Sep 6, 1999
priority date (Note) -
Expired
status (Latency Note)
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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.
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