Title:
WIRE TENSION CONTROL DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2020/138832
Kind Code:
A1
Abstract:
A control device for controlling the tension of a wire according to an embodiment of the present disclosure comprises: an unwinding roller for supplying a wire by means of rotation; a motor for rotating the unwinding roller; a tension roller which supports the tension of the wire supplied by means of the unwinding roller and can move along one axial path; an air cylinder for applying pressure to the tension roller so as to support the tension of the wire; a linear potentiometer which measures the position of the tension roller on one axial path and converts the position into a voltage value; and a control unit for controlling the motor and air cylinder.
Inventors:
KIM CHOON SHIK (KR)
KIM JIN SEO (KR)
LEE SUNG KEUN (KR)
YOUN HYUN SIK (KR)
HONG HYUN SUN (KR)
KIM DAE HYOUCK (KR)
KIM JIN SEO (KR)
LEE SUNG KEUN (KR)
YOUN HYUN SIK (KR)
HONG HYUN SUN (KR)
KIM DAE HYOUCK (KR)
Application Number:
PCT/KR2019/018031
Publication Date:
July 02, 2020
Filing Date:
December 18, 2019
Export Citation:
Assignee:
DKTEC IND CO LTD (KR)
International Classes:
B65H59/10; B65H59/38; H02K15/04; H02P29/00
Foreign References:
| JP2016158319A | 2016-09-01 | |||
| KR20160132705A | 2016-11-21 | |||
| KR20120122566A | 2012-11-07 | |||
| KR101602191B1 | 2016-03-10 | |||
| JP2012082023A | 2012-04-26 |
Attorney, Agent or Firm:
AHN, Je Sung et al. (KR)
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