Title:
SHREDDER
Document Type and Number:
Japanese Patent JP3174945
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To punch holes in an object to be disposed so that the contents cannot be read, and facilitate the recovery of the disposal object without increasing its volume to utilize it as a reclaimable resource.
SOLUTION: Punching means 12, 13, 14 and a die 1d with holes fitting the punching parts 12a, 13a, 14a are arranged on opposite sides of a conveying path R for an object W to be disposed. A plate spring 2 is provided on the punching means side of the conveying path R. Plural sets of punching means 12, 13, 14 and holes are aligned in the direction nearly perpendicular to the conveying direction of the object to be disposed, and provided so that the respective sets are slightly shifted from each other in the conveying direction. The object W to be disposed is intermittently conveyed through a transmission gear train to be driven by a step motor 23, and when the object W to be disposed is not conveyed, the punching means 12, 13, 14 are driven through cams 19, 20, 21 provided in the transmission gear train to punch holes in the object W to be disposed.
Inventors:
Hiroshi Sasaki
Application Number:
JP23265196A
Publication Date:
June 11, 2001
Filing Date:
September 03, 1996
Export Citation:
Assignee:
Seiko Precision Co., Ltd.
International Classes:
B26F1/02; B26F1/14; (IPC1-7): B26F1/02
Domestic Patent References:
| JP5242277A | ||||
| JP6210366A | ||||
| JP386044U |
Attorney, Agent or Firm:
Kazuko Matsuda