Recorders – Performance of multiple functions of steam and gas engines – Pressure responsive element
Patent
1990-03-19
1992-06-09
Hartary, Joseph W.
Recorders
Performance of multiple functions of steam and gas engines
Pressure responsive element
346140R, 427259, 427271, B41J 2165
Patent
active
051211343
ABSTRACT:
A method of providing the surface area of a substrate with a first zone which is solvent-wettable and a second zone which is solvent-non-wettable, and which is particularly suitable for application to the printheads and nozzle plates of drop-on-demand ink jet printers or like products where the spacing between zones of the same kind can be as little as just tens of microns, and wherein the solvent-non-wettable zone displays excellent abrasion resistance and resistance to solvents, is virtually non-wettable by a wide range of solvents and bonds well even to plastics substrates, comprises:
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Shih, Peter T. K.; Antiwetting Organosilanes and Composite Films for Ink Jet Nozzles; IBM IDB, vol. 7, No. 5, Sep./Oct. 1982, p. 321.
Albinson Rosemary B.
Shepherd Mark R.
Hartary Joseph W.
XAAR Limited
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