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Patent Searching and Data


Title:
CONTROL SYSTEM OF SPINNING TAKE-UP DEVICE
Document Type and Number:
Japanese Patent JP2002137867
Kind Code:
A
Abstract:

To ascertain maintenance by making sure of a state precisely by respectively monitoring sliding of an induction motor for driving of a bobbin holder, etc., on a large number of take-up machines and comparing it with a general tendency by grasping it.

This control system of a spinning take-up machine is furnished with at least one unit of the spinning take-up machine to drive each of the bobbin holders BH1, BH2 by each one of the induction motors IM1, IM2 and a setter 6 to set rotational speed of the induction motor on each of the spinning take-up machines, and the setter has a function to perform collection, recording and computation or to intermediate them to collect sliding quantity of the induction motor for each of the bobbin holders in a period of time when the bobbin holder and a contact roller CR do not make contact with each other, to compute and display development of the sliding quantity of each of the motors by recording and statistically treating them and a distribution state of the sliding quantity of all the motors and to specify the induction motor reaching abnormal sliding quantity.


Inventors:
HASEGAWA MASAKATSU
Application Number:
JP2000335834A
Publication Date:
May 14, 2002
Filing Date:
November 02, 2000
Export Citation:
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Assignee:
MURATA MACHINERY LTD
International Classes:
B65H54/02; (IPC1-7): B65H54/02
Attorney, Agent or Firm:
Yasuhiko Takeishi (2 outside)