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US 4,660,370 AGranted
Spinning frame control system
AssigneeMurata Kikai Kabushiki Kaisha
InventorsIsamu Matsui, Shoichi Tone, Yutaka Ueda
Life of this patent
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Abstract
A spinning frame control system in which identification marks are affixed to spinning bobbins produced by a spinning frame to identify the spinning units which have produced the bobbins, respectively, while on a winder side, yarn quality data are provided on the basis of the bobbin identification marks and fed back to the spinning frame side.
Claims20
A system controlling a spinng frame comprising:
- a plurality of spinning units;
- a winder including a plurality of winding units and a bobbin conveyance path;
- means for transporting spinning bobbins on the bobbin conveyance path, said means for transporting spinning bobbins having an identification mark affixed thereto;
- a spinning bobbin feed station which is disposed along the bobbin conveyance path and is provided with a first sensor for reading the identification mark;
- a bobbin draw-out station which is disposed along the bobbin conveyance path and is provided with a second sensor for reading the identification mark;
- and
- a processing device for storing the identification signal read by said first and second sensors.
4 more elements
A system for controlling a spinning frame comprising:
- a plurality of spinning units;
- a winder including a plurality of winding units and a bobbin conveyance path;
- means for transporting spinning bobbins on the bobbin conveyance path, said bobbins having an identification mark affixed thereto;
- a spinning bobbin feed station which is disposed along the bobbin conveyance path and is provided with a first sensor for reading the identification mark;
- a bobbin draw-out station which is disposed along the bobbin conveyance path and is provided with a second sensor for reading the identification mark;
- and,
- a processing device for storing the identification signal read by said first and second sensors.
4 more elements
Dependencies are inferred from the claim text.