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.:
Date of Patent:
Mar. 28, 2017
Filed:
Sep. 11, 2015
Applicants:
Akiyoshi Irie, Kanagawa, JP;
Kazumasa Minami, Kanagawa, JP;
Takuji Nakane, Kanagawa, JP;
Inventors:
Assignee:
RICOH COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 21/00 (2006.01); B65H 35/04 (2006.01); B65H 37/00 (2006.01); B26D 7/18 (2006.01); B26F 1/00 (2006.01); B26F 1/02 (2006.01); B26F 1/12 (2006.01);
U.S. Cl.
CPC ...
G03G 15/6582 (2013.01); B26D 7/18 (2013.01); B26F 1/0092 (2013.01); B65H 35/04 (2013.01); B65H 37/00 (2013.01); B26F 1/02 (2013.01); B26F 1/12 (2013.01);
Abstract
A punching device includes: a punching member opens a punch hole on a sheet material on a die plate by penetrating a die hole provided to the die plate; a discharging member discharges static electricity charged on a punching chip generated by opening of the punch hole when the punching chip is guided to fall on the discharging member arranged on a lower side of the die hole and brought into contact with the discharging member; and a pressing member that presses the punching chip on the discharging member against the discharging member.