Title:
PUNCHING DEVICE, SHEET PROCESSOR AND IMAGE FORMATION DEVICE
Document Type and Number:
Japanese Patent JP2016068168
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a punching device that can satisfactorily eliminate static electricity with which chips generated immediately after forming a punch hole are charged.SOLUTION: A punching device, by which a punching member such as a punching pin 211 or the like is penetrated in a die hole in a punching direction orthogonal to a surface of a sheet material such as a sheet P or the like on a die plate 214 provided with a die hole 213 thereby forming a punch hole, chips such as punch chips 240 or the like, which are generated due to formation of the punch hole, are dropped onto a static elimination member 215 which is provided below the die hole to bring the chips into contact with the static elimination member, thereby eliminating static electricity with which the chips are charged, is equipped with a pressing member which presses the chips resident on the static elimination member onto the static elimination member.SELECTED DRAWING: Figure 9
Inventors:
IRIE AKIYOSHI
MINAMI KAZUMASA
NAKANE TAKUJI
MINAMI KAZUMASA
NAKANE TAKUJI
Application Number:
JP2014197926A
Publication Date:
May 09, 2016
Filing Date:
September 29, 2014
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
B26D7/18; B26F1/02; B65H37/04; G03G15/00
Domestic Patent References:
| JP2008000851A | 2008-01-10 | |||
| JP2006151613A | 2006-06-15 | |||
| JPS6077783A | 1985-05-02 | |||
| JP2013116536A | 2013-06-13 | |||
| JP2002200592A | 2002-07-16 |
Attorney, Agent or Firm:
Toshi Kuroda