Title:
CUTTING DEVICE
Document Type and Number:
Japanese Patent JP3902750
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cutting device which can prevent destruction by cracking of a movable blade in the cutting device fitted with the flat movable blade having a cutting edge larger than the diameter of a cutter rod.
SOLUTION: A portion 7b protruding outward from the large diameter section 40b of the cutter rod 4 of the movable blade 7 has a curved inner periphery 7c with the same radius as the outer periphery of the large diameter section 40b. The movable blade 7 is made to touch the plane section 40c of the cutter rod 4 and is mounted in a state of the curved inner peripheral face 7c being fitted into the outer periphery of the large diameter section 40b so that external force working on the protruding portion 7b is supported on the outer periphery of the cutter rod.
More Like This:
| WO/2023/142300 | CUTTER DRIVING DEVICE AND CUTTING APPARATUS |
| WO/2008/089805 | SHEARING ARRANGEMENT WITHOUT SLIDING GUIDES |
Inventors:
Kimura Kiyoshi
Application Number:
JP2002231848A
Publication Date:
April 11, 2007
Filing Date:
August 08, 2002
Export Citation:
Assignee:
Ogura Co., Ltd.
International Classes:
B23D15/04; B23D15/14; B23D29/00; B23D35/00; (IPC1-7): B23D15/04; B23D35/00
Domestic Patent References:
| JP489618U | ||||
| JP489617U | ||||
| JP2000317722A | ||||
| JP57144612A |
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Satoshi Nazuka
Hideyuki Mori
Hirohito Katsunuma
Masashi Kurose
Hiroyuki Nagai
Junpei Okada
Satoshi Nazuka
Hideyuki Mori
Hirohito Katsunuma
Masashi Kurose