| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide or suppress adhesion of matter to be treated to a boss part of an agitation blade or root portions of blade parts. <P>SOLUTION: In a chopper 5, the axis X of a shaft part 5a is offset parallel to a diameter line L0 passing the center of the boss part 4a of the agitation blade 4 in the horizontal plane of a height h by a prescribed distance δ, and chopper blade parts 5b (chopper blade parts 5b<SB POS="POST">TOP</SB>) positioned on the most front end side of the shaft part 5a are positioned on the tip side rather than a maximum outside diameter position P1 of the boss part 4a on the base end side of the shaft part 5a. <P>COPYRIGHT: (C)2013,JPO&INPIT |
