Patent · US Active

Printhead reservoir with siphon vents

US7682008B2 · kind B2 · utility

10Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2006
Grant dateMar 23, 2010
Priority date
Expiry dateSep 6, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/17593
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printhead reservoir assembly has at least one reservoir to hold ink. The assembly includes an outlet plate having siphon vents to allow air to exit an ink path, a manifold plate having at least one manifold to channel ink and manifold outlets to corresponding to the siphon vents, a jet stack having an array of jets to transfer ink out of the printhead reservoir assembly to a printing substrate and jet stack outlets corresponding to the siphon vents, and a circuit board between the jet stack and the manifold plate to operate the jet stack, the circuit board having outlets corresponding to the siphon vents.

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