| 摘要 |
A stamp apparatus having a conveying belt pair for conveying a mail matter in an arrow T direction, sensor for detecting the conveyed mail matter, a stamp hub which roll-contacts a postage stamp portion of the mail matter, rotates, and stamps the portion with a postmark, and a backup roller for pressing the conveyed mail matter onto the stamp hub. The stamp hub is directly connected to the AC servo motor, and is rotated at a speed equal to a conveying speed of the mail matter, when a effective region contacts the mail matter. |
