Title:
WORK MACHINE
Document Type and Number:
Japanese Patent JP2020093295
Kind Code:
A
Abstract:
To easily remove work from a work machine even if an electric motor is stopped during work in the work machine.SOLUTION: An electric tool 30 has an electric motor 9 that generates power and can rotate in a normal direction and a reverse direction, a bending roller 10 that is driven by the electric motor 9, and can reciprocate from an initial position to a predetermined position, and a control portion 38 that controls the electric motor 9. The control portion 38 controls the electric motor 9 to stop the normal rotation of the electric motor 9 when a predetermined condition is satisfied during the normal rotation of the electric motor 9, and to reverse-rotate the electric motor 9 to stop the bending roller 10 at a position before the initial position.SELECTED DRAWING: Figure 1
Inventors:
TOMIYAMA KEN
SAKAI HIROKI
SAKAI HIROKI
Application Number:
JP2018234469A
Publication Date:
June 18, 2020
Filing Date:
December 14, 2018
Export Citation:
Assignee:
KOKI HOLDINGS CO LTD
International Classes:
B21D7/024; B23D29/00
Attorney, Agent or Firm:
Tsutsui International Patent Office