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:
Mar. 24, 2009

Filed:

Feb. 28, 2006
Applicants:

Takayoshi Matsumura, Kawasaki, JP;

Naoki Ishikawa, Kawasaki, JP;

Hiroshi Kobayashi, Kawasaki, JP;

Hidehiko Kira, Kawasaki, JP;

Inventors:

Takayoshi Matsumura, Kawasaki, JP;

Naoki Ishikawa, Kawasaki, JP;

Hiroshi Kobayashi, Kawasaki, JP;

Hidehiko Kira, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of assembling a carriage assembly is disclosed. The method is are capable of suppressing fluctuation in the crimped (deformed) states of spacer portions when suspensions are attached to carriage arms. The method aligns fitting holesprovided in carriage armswith spacer holesof suspensionsThen the method passes a ballwith a diameter equal to or greater than an inner diameter of the spacer holesthrough the spacer holesto crimp edge portions of the spacer holesin spacer portionsand thereby attach the suspensionsto the carriage arms. While the ballis being pressed and sandwiched from both sides of the spacer holesby two pressure-applying membersan ultrasonic vibration is applied to the two pressure-applying members, the two pressure applying membersare moved so as to pass the ballthrough the spacer holes


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