Patent · US Expired

Method and device for aligning print heads

US6805421B2 · kind B2 · utility

2Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2003
Grant dateOct 19, 2004
Priority date
Expiry dateMay 15, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/515
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method and a device for aligning print heads (5) in relation to continuous printed material. According to the invention, to align the print heads (5) in relation to one another, the latter are displaced transversally to the direction of printing (6) and to align the print heads (5) in the direction of printing, the injection times of the print heads are temporally controlled. The print heads (5) can be precisely and simply aligned by the mechanical adjustment of only one axis.

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