Device and process for handling and controlling the yarn of a crosswinding head of a crosswinding machine during the starting operations of a new lot
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United States of America Patent
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Issued Date -
Oct 19, 2006
app pub date -
Apr 3, 2006
filing date -
Apr 13, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
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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