| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat seal device whose heat seal bar, especially lateral heat seal bar is easily mounted on and dismounted from a seal roll main body. <P>SOLUTION: This heat seal device includes a pair of seal roll main bodies positioned closely in parallel, heat seal bars provided at a plurality of circumferential positions of the main bodies extended in a transfer film crossing direction and a pair of position control flanges mutually contacting on a peripheral face at least on two positions apart in the axis direction. The heat seal bars are mounted freely removably relative to the roll main bodies. The heat seal bars are mounted on the main bodies by a heat-resistant magnet. <P>COPYRIGHT: (C)2009,JPO&INPIT |
