Patent · US Expired

Liquid jet recording head

US4558333A · kind A · utility

1,633Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1982
Grant dateDec 10, 1985
Priority date
Expiry dateJul 2, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/1626
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A liquid jet recording head comprises a discharging orifice for forming flying droplets by discharging a liquid; a liquid pathway having a bent portion, an energy acting portion forming at least a part of said liquid pathway where the liquid filling the internal portion thereof is subjected to energy for droplet formation and an energy generating element for generation of droplet forming energy to be transmitted to the liquid filling said acting portion. The principal part of the wall surface of said liquid pathway is formed of a hardened photosensitive resin.

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