| 摘要 |
The invention relates to a device and process for handling and controlling the yarn ( 2 ) in a crosswinding head of a crosswinding machine during the starting operations of a new lot, said crosswinding machine being equipped with a series of crosswinding heads and at least one service trolley ( 16 ), wherein the end of the yarn ( 2 ) of a new pirn is collected by the suction mouth ( 7 ) on the pirn ( 1 ) side and delivered to the joining device ( 9 ), from where it is, in turn, collected by the suction mouth ( 8 ) on the side of the bobbin and, after the suction mouth ( 8 ) has rotated until it is close to the driving and traversing cylinder ( 6 ), engaging the yarn ( 2 ) on its back during the movement, which is transferred from this to the handling device ( 15 ) of the service trolley ( 16 ).
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