Recorders – Markers and/or driving means therefor – With ink supply to marker
Patent
1980-12-03
1983-01-11
Hartary, Joseph W.
Recorders
Markers and/or driving means therefor
With ink supply to marker
346 75, G01D 1518
Patent
active
043684769
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.
REFERENCES:
patent: 3946398 (1976-03-01), Kyser
Hildenbrand et al.; Preventing Clogging of Small Orifices in Objects Being Coated; IBM TDB, vol. 15, No. 9, Feb. 1973, p. 2899.
Barer, R. W.; Surface Treatment of Nozzles for Ink Jet Printers; IBM TDB, vol. 22, No. 5, Oct. 1979, pp. 1965-1966.
Balanson et al.; Low Energy Coating for Drop-On-Demand Silicon Nozzles; IBM TDB, vol. 23, No. 1, Jun. 1980, p. 294.
Matsufuji Yohji
Matsumoto Shigeyuki
Ohta Tokuya
Takatori Yasushi
Uehara Haruo
Canon Kabushiki Kaisha
Hartary Joseph W.
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