| 摘要 |
Cleaning device for spinning units. According to the invention, the device is placed on a carriage movable along a set of spinning units. The device comprises a pressure fluid supply and a suction supply carried by the carriage. The pressure fluid supply is selectively connectable to a blowing nozzle opening internally of the chamber of each of the spinning units, whereas the suction supply is selectively connectable with a suction duct opening in the spinning chamber and containing a check valve, the opening of which is controlled by the depression or vacuum built up by the suction supply.
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