| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a draft device for fine spinning machine, including an inexpensive and maintainable bearing part of bottom rollers. <P>SOLUTION: In the draft device, a pair of bottom rollers (15A, 15B, 15C) coaxially disposed at an interval on a shaft (20) to be freely rotatable, and the shaft (20) is configured to be easily fixed in a corresponding receptacle (19) provided at a supporting body (18) of the draft device (4), in an intermediate area (22) extending between bottom rollers (15A, 15B, 15C), and removable from the supporting body. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
