| 摘要 |
A yarn draw-back device comprising: a guide tube (152) having an inner space (150) through which a yarn (22) is threaded; an air blow-in space (160) defined at a distal end portion of said guide tube (152); and an air introduction means having an air introduction port (164) communicating with said air blow-in space (160) and for blowing off air into said inner space (150) through said blow-in space (160) in a direction opposite to an advancing direction of the yarn (22), wherein compressed air is introduced from said air introduction port (164) to provide the yarn (22) with a draw-back force in a direction opposite to a supply direction of the yarn (22) so that the yarn (22) can be rapidly drawn back. <IMAGE>
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