Title:
YARN FEEDING BOBBIN DIRECTION CONVERSION DEVICE AND YARN FEEDING BOBBIN DISCHARGE DEVICE
Document Type and Number:
Japanese Patent JP2018008794
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce failure of direction conversion in a yarn feeding bobbin direction conversion device and abnormal stop or the like of the yarn feeding bobbin direction conversion device.SOLUTION: A bobbin direction alignment device 6 convers a direction of a yarn feeding bobbin 3 in which a yarn is wound on a core tube having a large diameter part and a small diameter part having a diameter smaller than that of the large diameter part, and supplies the yarn feeding bobbin 3 to a downstream side of a supply path 69. The bobbin direction alignment device 6 comprises a pair of core tube guide parts 63, and a bobbin detection sensor, and a path changing operation part. The pair of core tube guide parts 63 are located in order to guide the large diameter part and the small diameter part of the yarn feeding bobbin 3. The bobbin detection sensor detects a state of the yarn feeding bobbin 3 located on the core tube guide part 63. The path changing operation part changes the supply path 69 of the yarn feeding bobbin 3 according to the detection result of the bobbin detection sensor.SELECTED DRAWING: Figure 8
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Inventors:
SAKAMOTO NAOTAKA
Application Number:
JP2016139203A
Publication Date:
January 18, 2018
Filing Date:
July 14, 2016
Export Citation:
Assignee:
MURATA MACHINERY LTD
International Classes:
B65H67/06
Attorney, Agent or Firm:
Naomi Katsura River