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Patent Searching and Data


Title:
YARN WINDING MACHINE
Document Type and Number:
Japanese Patent JP2014108845
Kind Code:
A
Abstract:

To provide a yarn winding machine in which failure of a package can be prevented.

A winder unit 10 includes: a winding unit body 16 for forming a package 30 by winding thread 20; a needle thread catching member 26 for catching thread of the package 30 side by suctioning to guide the thread; and a unit controller 50 for controlling the needle thread catching member 26 so that the needle thread catching member 26 performs catching operation for catching the thread of the package 30 side by suctioning in a catching area R1, waiting operation for waiting at a waiting area R2 separated from the package 30 farther than the catching area R1, and guiding operation for guiding the thread to a thread piecing area R3 and for adjusting the waiting operation depending on a diameter of the package 30 and/or length of a defect of the thread.


Inventors:
YAMAMOTO ATSUSHI
NAMIKAWA TETSUYA
Application Number:
JP2012262800A
Publication Date:
June 12, 2014
Filing Date:
November 30, 2012
Export Citation:
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Assignee:
MURATA MACHINERY LTD
International Classes:
B65H67/08; B65H54/02; B65H63/06
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Kenichi Shibayama