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:
Jul. 24, 2012

Filed:

Jun. 16, 2009
Applicants:

Akira Umebayashi, Aikoh-gun, JP;

Hiroshi Kawamata, Aikoh-gun, JP;

Inventors:

Akira Umebayashi, Aikoh-gun, JP;

Hiroshi Kawamata, Aikoh-gun, JP;

Assignee:

NHK Spring Co., Ltd., Kanagawa, 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 manufacturing a head suspension includes a punching process, a positioning process, and an affixing process. An objective part on the head suspension to which a damperis affixed includes a discontinuous section. The punching process punches a damper material into the damperwhose shape corresponds to the shape of the objective part excluding the discontinuous section. The positioning process positions the damperto the objective part so that the damperavoids and surrounds the discontinuous section, and the affixing process affixes the damperto the objective part. The method secures a uniform damping effect among manufactured head suspensions and improves the yield of dampers and head suspensions without deteriorating the functions and performances of the head suspensions.


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