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Patent Searching and Data


Title:
LIQUID JETTING HEAD, LIQUID JETTING DEVICE, AND MANUFACTURING METHOD OF LIQUID JETTING HEAD
Document Type and Number:
Japanese Patent JP2018202875
Kind Code:
A
Abstract:
To provide a liquid jetting head in which a wiping failure hardly occurs and chipping due to static electricity hardly occurs, and to provide a liquid jetting device.SOLUTION: When an under face of a liquid jetting head is constituted of a nozzle plate 33 and a lid member 29, a front face of the nozzle plate 33 and a front faces of the lid member 29 are water-repellent surfaces, lateral faces of the nozzle plate 33 and the lid member 29 are hydrophilic surfaces relative to the front faces thereof, and a gap between the nozzle plate 33 and the lid member 29 is filled with a filler. If at least the lateral face of the nozzle plate 33 is covered with the filler 29, the nozzle plate 33 can be protected from static electricity. Further, If the lateral face of the lid member 29 is covered with the filler, wiping property of a wiper 50 is improved.SELECTED DRAWING: Figure 11

Inventors:
渡邉 峻介
榎本 勝己
Application Number:
JP2018188044A
Publication Date:
December 27, 2018
Filing Date:
October 03, 2018
Export Citation:
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Assignee:
セイコーエプソン株式会社
International Classes:
B41J2/14
Attorney, Agent or Firm:
渡辺 和昭
磯部 光宏
仲井 智至
松岡 宏紀