Title:
CUTTING DEVICE FOR CASTING
Document Type and Number:
Japanese Patent JP2015147228
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cutting device for casting capable of improving cutting accuracy, capable of shortening a cutting time, capable of improving a work environment, and capable of improving maintainability.SOLUTION: The present invention relates to a cutting device for casting for cutting a non-product part of the casting. The cutting device for casting of the present invention comprises a plurality of bit holders mutually arranged at an interval in the circumferential direction of the non-product part on the periphery of the non-product part and a plurality of bits of projecting toward the non-product part in the respective bit holders, and the bits include a base part and a tip part formed so as to taper off from the base part, and the plurality of bit holders relatively move so as to press the tip part of the bits to the non-product part, and cut the non-product part.
Inventors:
ITO MOTOMICHI
Application Number:
JP2014020286A
Publication Date:
August 20, 2015
Filing Date:
February 05, 2014
Export Citation:
Assignee:
HITACHI METALS LTD
International Classes:
B22D31/00; B22D29/00; B22D29/08
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Ayako Nakamura
Satoshi Morimoto
Kyoko Tsunoda
Yu Tanaka
Tokumoto Koichi
Atsushi Watanabe
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Ayako Nakamura
Satoshi Morimoto
Kyoko Tsunoda
Yu Tanaka
Tokumoto Koichi
Atsushi Watanabe