Patent · US Active

Inkjet printer having bypass line

US8991955B2 · kind B2 · utility

8Cited by
60References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2014
Grant dateMar 31, 2015
Priority date
Expiry dateOct 15, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87338
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An inkjet printer includes: an ink container having an outlet port and a return port; a printhead having a first ink port and a second ink port; a first ink line interconnecting the outlet port and the first ink port; a second ink line interconnecting the return port and the second ink port; a bypass line interconnecting the first and second ink lines; a valve system for controlling fluid flow through the first ink line and the bypass line; and a controller for controlling the valve system. During printing, the controller is configured to open the first ink line and the bypass line.

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