Title:
【発明の名称】インク噴射システム用圧力室
Document Type and Number:
Japanese Patent JPH02500899
Kind Code:
A
Abstract:
In the particular embodiments of the invention described in the specification, the pressure chamber (18) for an ink jet system is coated with a thin, conforming layer (25) of a coating material, such as epoxy, urethane, silicone, fluoroethylene or xylylene polymer material to eliminate nucleation sites in the surfaces forming the walls of the chamber and thereby inhibit formation of bubbles from dissolved air contained in ink within the chamber when the ink is subjected to reduced pressure during operation of the ink jet system.
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Inventors:
Moynihan, Edward Earl
Application Number:
JP50308789A
Publication Date:
March 29, 1990
Filing Date:
February 15, 1989
Export Citation:
Assignee:
Spectra Incorporated
International Classes:
B41J2/175; B41J2/16; (IPC1-7): B41J2/175
Domestic Patent References:
JPS61137750A | 1986-06-25 | |||
JPS5567473A | 1980-05-21 | |||
JPS6048363A | 1985-03-16 |
Foreign References:
US4584590A | 1986-04-22 |
Attorney, Agent or Firm:
Seiji Yanagida (1 person outside)