| 摘要 |
<p>PROBLEM TO BE SOLVED: To hardly cause buckling or a jam of a sheet passing through a flapper. SOLUTION: A transfer paper guiding device 170 is provided with a transfer paper conveying passage 139 guiding transfer paper, the flapper 128 having a rotary center shaft 138 positioned in the upstream and a rotational end part 128a energized to one side wall 139a of the transfer conveying passage 139 across the transfer paper conveying passage 139 and allowing passage of the transfer paper sequentially conveyed, and a projection 142 arranged on one side wall 139a to be protruded toward the flapper side in the downstream beyond the rotational end part of the flapper. An approaching end 142a of the projection 142 is positioned within a rotation area B of the rotational end part.</p> |
