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:
Oct. 06, 2020

Filed:

Jun. 16, 2017
Applicant:

Hirotec Corporation, Hiroshima, JP;

Inventors:

Kohei Horike, Hiroshima, JP;

Makoto Tominaga, Hiroshima, JP;

Assignee:

HIROTEC CORPORATION, Hiroshima, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 39/00 (2006.01); B21D 19/04 (2006.01); B21D 43/00 (2006.01); B21D 39/02 (2006.01);
U.S. Cl.
CPC ...
B21D 19/043 (2013.01); B21D 39/023 (2013.01); B21D 43/003 (2013.01);
Abstract

A hemming device includes an anvil for placing a work, a presser material handling portion, a conveyance robot, and a roller hemming robot. The anvil includes an anvil main body portion, a positioning device, a gripping device, and a device-side ATC device to be attached to and detached from a conveyance-robot side ATC device. The presser material handling portion includes a frame portion having a shape corresponding to a shape of the work, a positioning device, a gripping device, a presser provided to press the inner panel at a position at which the presser does not interfere with a final shape, and a device-side ATC device to be attached to and detached from the conveyance-robot side ATC device. With this configuration, processing time is reduced and replacement operation of the anvil is simplified, and therefore productivity is improved.


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