| 摘要 |
<p>In a varnish coater (21) for a printed product, a blanket cylinder (23) and a form roller (68) are respectively supported by eccentric bearings (24), 25, 67) to throw on/off the blanket cylinder (23) with respect to the form roller (68) and an impression cylinder (11) and throw on/off the form roller (68) with respect to the blanket cylinder (23) and rollers (78) provided in the eccentric bearings (67) of the form roller (68) are brought by biasing means (74) into tight contact with the cam surfaces (81 a, 81 b) of cams (81) pivoted by pivot means (84) so as to simplify adjustment of a contact pressure of the former roller (68) with respect to the blanket cylinder (23) at the throw-on and -off positions of the blanket cylinder (23).</p> |
