Title:
INK-JET RECORDING HEAD
Document Type and Number:
Japanese Patent JP3243865
Kind Code:
B2
Abstract:
PURPOSE: To provide an ink-jet recording head, wherein the occurrence of unnecessary vibration at the ink-jet recording head is prevented ink is jetted, the ink, whose characteristic is stable, can be jetted and noises are suppressed to the low level.
CONSTITUTION: A driving crystal body 1 and the outer surface region of a recording head having a flow path and a jetting port are held with a case 7, which is formed of metal material. The surface, where the driving crystal body is mounted, is covered with the case 7. Furthermore, an auxiliary plate 20 is fixed to the recording head so as to avoid the driving crystal body 1. A rubber-based member 15 is compressed and held in a sapce 9 between the case 7 and the auxiliary plate 20.
Inventors:
Toyohiko Mitsuzawa
Hideaki Suzuki
Hideaki Suzuki
Application Number:
JP34712592A
Publication Date:
January 07, 2002
Filing Date:
December 25, 1992
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
B41J2/01; B41J2/045; B41J2/055; B41J29/12; (IPC1-7): B41J2/01; B41J2/045; B41J2/055
Domestic Patent References:
| JP4312873A | ||||
| JP62294554A | ||||
| JP310844A | ||||
| JP4339658A | ||||
| JP4146153A |
Attorney, Agent or Firm:
Masataka Ueyanagi