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.:

US 7517408 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Jun. 15, 2006
Applicants:

Chuen-shu Hou, Tu-Cheng, TW;

Chao-nien Tung, Tu-Cheng, TW;

Tay-jian Liu, Tu-Cheng, TW;

Cheng-chi Lee, Tu-Cheng, TW;

Inventors:

Chuen-Shu Hou, Tu-Cheng, TW;

Chao-Nien Tung, Tu-Cheng, TW;

Tay-Jian Liu, Tu-Cheng, TW;

Cheng-Chi Lee, Tu-Cheng, TW;

Assignee:

Foxconn Technology Co., Ltd., Tu-Cheng, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 19/00 (2006.01); B05C 13/06 (2006.01); B23P 6/00 (2006.01); F28D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A powder feeding apparatus of manufacturing a heat pipe includes a vibration tray having a supporting board and a plurality of pipes positioned in the supporting board of the tray. A mandrel is coaxially inserted in each of the pipes. A feeder is located corresponding to an end of each pipe for feeding powder into the pipe. A vibration source is located under the tray to drive the tray to vibrate with substantially a same amplitude in a vibration direction when feeding the powder into the pipes from the feeder.


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