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Title:
WARP FEEDING METHOD AND DEVICE IN LOOM
Document Type and Number:
Japanese Patent JP2012149365
Kind Code:
A
Abstract:

To stably carry out control for maintaining tension of a warp in a desired state during a warp feeding operation in which a warp is continuously fed while a loom being stopped.

A warp feeding method in a loom in which a delivering device 5 and a winding device 8 use as a drive source a delivering motor 5c and a winding motor 8c independent of a main driving motor of the loom, respectively, the method comprises: carrying out a warp feeding operation by driving the delivering motor 5c and the winding motor 8c while the main driving motor being stopped, and detecting tension of a warp during the warp feeding operation; comparing a warp tension value based on the detection with a preset reference value of warp tension; and, when the warp tension value deviates from the reference value, carrying out tension control for returning the warp tension to the reference value, according to a control aspect preset by applying the delivering motor 5c and the winding motor 8c as control targets.


Inventors:
ITO NAOYUKI
TANIDA NOBUO
Application Number:
JP2011010858A
Publication Date:
August 09, 2012
Filing Date:
January 21, 2011
Export Citation:
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Assignee:
TSUDAKOMA IND CO LTD
International Classes:
D03D49/10; D03D49/20
Domestic Patent References:
JPH02269841A1990-11-05
JP2009062637A2009-03-26
JPS62104945A1987-05-15
Attorney, Agent or Firm:
Kunio Nakagawa
Takashi Nakagawa