Title:
CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2022/230148
Kind Code:
A1
Abstract:
Provided is a cutting tool comprising a main body part which is in a rod shape extending from a first end portion to a second end portion and a sensor part which is arranged on a surface of the main body part. The surface of the main body part includes a first surface, a second surface, and a third surface. The sensor part includes a first strain sensor which is arranged on any one of the first surface, the second surface, and the third surface, a board module which is electrically connected to the first strain sensor, and a wireless communication module which is mounted on the board module and transmits, to the outside, a signal including information on the strain of the main body part detected by the first strain sensor. The board module includes a first portion which is arranged on the first surface, a second portion which is arranged on the second surface, and a connection part which electrically connects the first portion and the second portion to each other. The first strain sensor is electrically connected to the first portion or the second portion.
Inventors:
HARADA MASASHI (JP)
KURIYAMA HIROMITSU (JP)
AOKI TOMOYA (JP)
KURIYAMA HIROMITSU (JP)
AOKI TOMOYA (JP)
Application Number:
PCT/JP2021/017100
Publication Date:
November 03, 2022
Filing Date:
April 28, 2021
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B23B27/00; B23Q17/09
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Attorney, Agent or Firm:
KITANO, Shuhei et al. (JP)
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