| 摘要 |
PROBLEM TO BE SOLVED: To make it easy to observe the inside state of a swinging and separating part. SOLUTION: The upper face of the swinging and separating part 40 is covered with an upper face panel 41 and a window 41a is formed in the upper face panel 41. A window plate 43 made of a material through which the inner state can be observed is formed in the window 41a. A mirror film 44 is stuck to the rear face side of the window plate 43 and the opening angle of the mirror film 44 is made adjustable. In opened or closed state of the window plate 43, the inner state of the swinging and separating part 40 is enabled to be observed from the upper face. the front face and the side face of the husker body.
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