CONTINUOUS DOFFING MECHANISM IN RINGLESS SPINNING FRAME

摘要

A device for doffing a wound bobbin without interrupting the spinning operation in an open and spinning machine of the type including a frame, a plurality of spinning units arranged side-by-side at a predetermined interval, each spinning unit having a withdrawing roller for withdrawing a spun yarn from the spinning unit, and a split drum for traversing the withdrawn spun yarn for winding it on a bobbin. A device comprises a plurality of arms, an empty bobbin supporting roller, a plate spring, an empty bobbin pressing roller.