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 11007565 B1

Date of Patent:

May. 18, 2021

Filed:

Jan. 09, 2018

Fastening tool

Applicant:

Makita Corporation, Anjo, JP;

Inventors:

Michisada Yabuguchi, Anjo, JP;

Toshihito Yabunaka, Anjo, JP;

Assignee:

MAKITA CORPORATION, Anjo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Matthew P Travers

Int. Cl.

CPC ...

B21J 15/26 (2006.01); B21J 15/10 (2006.01); B21J 15/28 (2006.01); B21J 15/04 (2006.01); B21J 15/02 (2006.01);

U.S. Cl.

CPC ...

B21J 15/26 (2013.01); B21J 15/045 (2013.01); B21J 15/105 (2013.01); B21J 15/28 (2013.01); B21J 15/285 (2013.01); B21J 15/022 (2013.01);

Abstract

A fastening tool using a fastener of a type which is configured such that swaging is completed while an end region of a shaft part of a bolt remains integrated with the shaft part, and more particularly, a technique that may help provide a compact device structure while facilitating output management required for swaging, in the fastening tool. The fastening tool is configured to fasten a workpiece with a bolt and a collar without breaking a shaft part of the bolt, and a control part performs swaging operation while controlling the driving current of a motor to become a specified target current value and completes the swaging operation based on rotation speed of the motor.

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