| 摘要 |
PROBLEM TO BE SOLVED: To provide a constitution that easily carries out a gage change operation and reduces a manufacturing cost in a side plate used to position a plurality of draft rollers in a draft device. SOLUTION: A side plate 70 is divided into a front section 21 mounted to a draft device at a fixed position and a back section 22 mounted to the draft device at a changeable position within a predetermined stroke range. The front section 21 includes roller support portions 78, 76 that support draft rollers. The back section similarly includes roller support portions 75, 74 that support draft rollers. When the back section 22 is located at one end of the stroke range, a preset predetermined pitch Pl is provided between the draft rollers supported in the roller support portions 76, 75. When the back section 22 is located at the other end of the stroke range, a predetermined pitch P1 preset to be different from the pitch P1 is provided between the draft rollers. COPYRIGHT: (C)2009,JPO&INPIT
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