| 摘要 |
There is provided an auxiliary bed device for an overlock machine in which sewing of cylindrical workpieces, such as cuffs and bottom edges of pants legs, and pouches as well as flat ones can be performed only by manually sliding the auxiliary bed against the free arm, thereby a change-over of the auxiliary bed being considerably efficient when sewing of cylindrical and flat workpieces are carried out alternately. The auxiliary bed 4 located at a front side of the free arm 3 is equipped to the main sewing machine bed 1 longitudinally slidably and detachably by engaging thereof by engaging part S1, 6a and a fitting part 4d, 4c, thereby the workpiece holding area being formed together with respective upper surfaces of the main sewing machine bed 1, the free arm 3 and the auxiliary bed 4 in a situation where said auxiliary bed 4 is moved backward, while a given space S2 for sewing being formed between a back side 4g of said auxiliary bed 4 and a front side 3a of said free arm 3 in a situation where said auxiliary bed 4 is moved forward.
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