Title:
PROCESSING DEVICE
Document Type and Number:
Japanese Patent JP2023087754
Kind Code:
A
Abstract:
To provide a processing device that can properly fasten a cut blade.SOLUTION: A processing device positively rotates a nut holding part 116 to screw a nut 64 to a male screw of a boss part, reversely rotates the nut holding part 116 with a position at which torque reaches a threshold of fastening-completion as a reference position, and then positively rotates the nut holding part 116, which when the torque reaches the threshold at the reference position, determines that a cutting blade 54 is properly fastened and unless the torque reaches the threshold, determines that the cutting blade 54 is not properly fastened.SELECTED DRAWING: Figure 12
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Inventors:
MATSUOKA SHINTARO
Application Number:
JP2021202216A
Publication Date:
June 26, 2023
Filing Date:
December 14, 2021
Export Citation:
Assignee:
DISCO ABRASIVE SYSTEMS LTD
International Classes:
B24B45/00; B23Q3/155; B24B27/06; H01L21/301
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Tsuyoshi Tsukano
Yoshifumi Kaneko
Sachiko Okunuki
Tsuyoshi Tsukano
Yoshifumi Kaneko
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