INK JET RECORDING HEAD AND METHOD OF MANUFACTURING THE SAME

Title:

INK JET RECORDING HEAD AND METHOD OF MANUFACTURING THE SAME

Document Type and Number:

WIPO Patent Application WO/1999/001283

Kind Code:

A1

Abstract:

An ink jet recording head comprising a plurality of ink chambers (pressure chambers) (13) communicating with an ink supply source and arranged in predetermined directions, a plurality of nozzles (11a) communicating with relative ink chambers (13) and arranged in predetermined directions, and flat members (14, 15, 17, 18) provided among the ink chambers (13), having piezoelectric plate members capable of discharging ink from the ink chambers, and arranged in a laminated state in the directions of arrangement of the nozzles (11a). This structure can realize a multinozzle ink jet recording head having a highly dense nozzle arrangement.

Inventors:

MIURA MASAYOSHI (JP)
TAKEKAWA MASAICHIRO (JP)
SUGIYAMA YOSHIYUKI (JP)
HASHIMOTO MASAHIKO (JP)
AMEMIYA KIYOHIDE (JP)

Application Number:

PCT/JP1998/002884

Publication Date:

January 14, 1999

Filing Date:

June 26, 1998

Export Citation:

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Assignee:

MATSUSHITA ELECTRIC IND CO LTD (JP)
MIURA MASAYOSHI (JP)
TAKEKAWA MASAICHIRO (JP)
SUGIYAMA YOSHIYUKI (JP)
HASHIMOTO MASAHIKO (JP)
AMEMIYA KIYOHIDE (JP)

International Classes:

B41J2/14; B41J2/16; (IPC1-7): B41J2/045; B41J2/055; B41J2/16

Foreign References:

JPH04126258A	1992-04-27
JPH06238894A	1994-08-30
JPH04279354A	1992-10-05

Other References: