| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an impulse sealer with excellent maintenance properties and sealing properties. <P>SOLUTION: The impulse sealer includes a seal bar 2 and a seal base 3. A support surface 8c abutting on a non-seal surface of a heater wire 4 in the seal bar 2 is formed into an irregular surface of an electric insulating layer 8b, the irregular shape thereof is changed, and the heat conduction efficiency between the heater wire 4 and the seal bar 3 is changed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
