The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 04, 2007
Filed:
Jun. 25, 2004
Applicants:
Yasunori Kobayashi, Gifu, JP;
Atsushi Ito, Owariasahi, JP;
Inventors:
Yasunori Kobayashi, Gifu, JP;
Atsushi Ito, Owariasahi, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inkjet head which is provided with a nozzle plate that is covered with a water repellent film including a Ni-PTFE film, and a plurality of nozzles that are formed through the nozzle plate to eject ink. In this structure, the nozzle plate is subjected to a heat treatment after the Ni-PTFE film is formed on the nozzle plate, and then is subjected to water cooling. The water cooling is performed using cooling water having a temperature ranging from 15° C. through 30° C. after the heat treatment is finished.