| 摘要 |
PCT No. PCT/JP93/00788 Sec. 371 Date Apr. 14, 1994 Sec. 102(e) Date Apr. 14, 1994 PCT Filed Jun. 11, 1993 PCT Pub. No. WO93/25390 PCT Pub. Date Dec. 23, 1993An ink jet head for forcibly discharging ink droplets 6a through nozzle openings 13a in a manner that a pressure of ink 6 within an ink chamber 22 is increased by displacing a vibrating plate 20 constituting a part of the ink chamber 22 by a piezoelectric transducer 1, in which said vibrating plate 20 is formed of a high polymeric resin thin film 20a and rigid protrusions 20b directly fastened to said high polymeric resin thin film 20b.
|
