Patent · US Expired

Method of driving a machine related to printing technology

US6725780B2 · kind B2 · utility

3Cited by
13References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2002
Grant dateApr 27, 2004
Priority date
Expiry dateDec 12, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M1/14
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method of driving a machine related to printing technology, wherein movable elements forming a kinematic chain are coupled with one another via at least one gear mechanism, includes infeeding torque components by a respective motor of at least one group of two motors, respectively located at least at two elements associated with one another. The torque components are of equal amplitude but have opposite directions of rotation, for suppressing disruptive oscillations at least at the one group of two motors. The amplitude of the torque components is proportional to relative rotation of the two elements associated with one another. Rotary encoders are provided to obtain signals for reproducing rotational positions of the elements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.