Title:
ABNORMALITY DIAGNOSTIC DEVICE OF YARN BREAKAGE AND ABNORMALITY DIAGNOSTIC METHOD
Document Type and Number:
Japanese Patent JP2022015132
Kind Code:
A
Abstract:
To provide the abnormality diagnostic device of a yarn cutting device capable of accurately diagnose abnormality of movement and/or shape of a cutting blade, and an abnormality diagnosis method.SOLUTION: A yarn cutting device 40 drives a cutting blade 42 by a solenoid 41. An abnormality diagnostic device 60 has a diagnosis part 61 for diagnosing abnormality of the movement and/or shape of the cutting blade 42 on the basis of temporal change of current flowing to the solenoid 41.SELECTED DRAWING: Figure 2
Inventors:
SAEGUSA RYOSUKE
MINAMINO KATSUMI
MINAMINO KATSUMI
Application Number:
JP2020117794A
Publication Date:
January 21, 2022
Filing Date:
July 08, 2020
Export Citation:
Assignee:
MURATA MACHINERY LTD
International Classes:
B65H63/036
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Ryosuke Yasuda
Yoshiki Kuroki
Ryosuke Yasuda