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Title:
BOBBIN PREPARATION DEVICE OF AUTOMATIC WINDER
Document Type and Number:
Japanese Patent JP2005306562
Kind Code:
A
Abstract:

To provide a bobbin preparation device capable of making a leading part 7 in proper processing speed even when bobbins 4i failed in leading at the leading part 7 are accumulated in a by-pass passage 11, a return passage 6 or in a supply passage 5.

This bobbin preparation device is furnished with the supplying passage 5 to carry a bobbin 4 to an automatic winder 1 and the return passage to return a bobbin 4' from the automatic winder 1. The leading part 7 to carry out leading treatment of the bobbin 4 is provided in the supply passage 5. Additionally, its leading treatment speed can be changed. The by-pass passage 11 is provided so as to join the return passage 6 after branching from the supply passage 5 is provided in order to return the bobbin 4 failed in the leading treatment by the leading part 7 and discharged to the returning passage 6. A counting sensor 15 is provided on the upstream side from a joining point with the by-pass passage 11 in the return passage 6 and detects passing of the returning bobbin 4'. A control part 25 controls to increase the treatment speed of the leading part 7 when the number of detection of the bobbin 4' per specified time by the counting sensor 15 increases.


Inventors:
SUSAMI HIROYUKI
Application Number:
JP2004126822A
Publication Date:
November 04, 2005
Filing Date:
April 22, 2004
Export Citation:
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Assignee:
MURATA MACHINERY LTD
International Classes:
B65H67/08; B65H67/06; (IPC1-7): B65H67/08; B65H67/06
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara



 
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