SPINNING NOZZLE-CLEANING APPARATUS AND SPINNING NOZZLE-CLEANING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a spinning nozzle-cleaning apparatus which can suck and remove spun fibers in a stable state to improve the spinning nozzle-cleaning workability, when coating the surface of the spinning nozzle with an oil and simultaneously cleaning the spinning nozzle surface without stopping the spinning.;SOLUTION: The spinning nozzle-cleaning apparatus which has metal blades 8 revolved by a revolving means, is used for cleaning the spinning nozzle surface 3a during the spinning operation with metal blades and is equipped with a spun fiber-sucking means SM for sucking the spun fibers during the cleaning is characterized in that the spun fiber-sucking means contains the first sucking pipe member 43 for forming a spun fiber-sucking route 42 and that a revolved flow-imparting means 50 for imparting a revolved flow 49 into the first sucking pipe member 43 from a direction for crossing the sucking route is disposed on the upper flow side of the first sucking pipe member 43.;COPYRIGHT: (C)2005,JPO&NCIPI