Patent · US Expired

Liquid discharging head with common ink chamber positioned over a movable member

US6491380B2 · kind B2 · utility

9Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1998
Grant dateDec 10, 2002
Priority date
Expiry dateDec 3, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2202/13
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A liquid discharging head comprises a discharging port for discharging liquid, a liquid flow path communicated with said discharging port, a bubble generating region for causing the liquid to generate a bubble and a movable member having provided thereon a free end disposed facing to said bubble generating region, and on the downstream of said liquid flow path directed toward said discharging port. At least when said movable member is in stationary state, a side of said liquid flow path corresponding to said bubble generating region is substantially composed of all with a wall face and common communicating space for commonly communicating said liquid flow path with a neighboring liquid flow path is provided in the upward of a movable section of said movable member.

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