Patent · US Expired

Ink jet recording head

US4368476A · kind A · utility

121Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1980
Grant dateJan 11, 1983
Priority date
Expiry dateDec 3, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/1606
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink jet recording head of the type in which ink droplets are jetted from the orifice of the head toward a recording material to effect recording on the surface of the recording material with said ink droplets, said recording head characterized in that at least the area surrounding the jet orifice is treated with a compound of general formula: R.Si.X.sub.3 wherein, R is a fluorine containing group selected from fluoroalkyl, fluoroaryl, fluorocycloalkyl, fluoroalkaryl and fluoroalkylaryl, each having 1 to 20 carbon atoms, and the ratio in number of fluorines: other elements in said fluorine containing group being not less than 1:1, and X is halogen, a hydrolyzable group selected from alkoxy, alkyl and acyloxy each having 1 to 5 carbon atoms, or hyroxyl.

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