| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a clearance adjusting mechanism of heat seal rolls which can prevent edge cut. <P>SOLUTION: At least one of a pair of heat seal rolls 2 and 2 is equipped with an adjustment power mechanism 21 for adjusting a distance between rotary shafts on a carrier 9A for pivoting the rotary shaft 8 of a roll body 7. <P>COPYRIGHT: (C)2004,JPO |
