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.

Date of Patent:
Jun. 04, 2013

Filed:

Sep. 29, 2010
Applicants:

Wuu-jyi Lin, Taipei Hsien, TW;

Chen-hsing Cheng, Hsinchu, TW;

Tsung-yu Hung, Hsinchu, TW;

Cheng-nan Ho, Taipei Hsien, TW;

Inventors:

Wuu-Jyi Lin, Taipei Hsien, TW;

Chen-Hsing Cheng, Hsinchu, TW;

Tsung-Yu Hung, Hsinchu, TW;

Cheng-Nan Ho, Taipei Hsien, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/165 (2006.01);
U.S. Cl.
CPC ...
Abstract

An inkjet printing apparatus includes an inkjet print-head, an ink inlet conduit, a vacuum device, and a cleaning assembly. The inkjet print-head defines a number of nozzles. The ink inlet conduit is connected to the inkjet print-head and communicates with the nozzles. The cleaning assembly includes a cleaning member defining a cleaning groove. The vacuum device is connected to the inkjet print-head to impel cleaner received in the cleaning groove to flow through the nozzles along a direction reverse of a direction the ink is jetted.


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