Patent · US Expired

Liquid jetting device

US7337987B2 · kind B2 · utility

2Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2003
Grant dateMar 4, 2008
Priority date
Expiry dateSep 22, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/14395
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A liquid jetting apparatus (50) to jet a droplet of a charged liquid solution onto a base material, having: a nozzle (51) in which an edge portion thereof is arranged to face the base material K having a receiving surface to receive the jetted droplet, and an inside diameter of the edge portion from which the droplet is jetted is not more than 30 [μm]; and a liquid solution supplying section (35) to supply the liquid solution into the nozzle (51), wherein a jetting electrode (58) of the jetting voltage applying section (35) is provided on a back end portion side of the nozzle, and an inside passage length of the nozzle is set to at least not less than ten times of the inside diameter.

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