| 摘要 |
PROBLEM TO BE SOLVED: To simply clean a bearer. SOLUTION: A heat sealer comprises the bearer 10 and an impressing lever 4 for holding a part to be sealed of a material to be sealed, a heating element 9 provided on an upper surface side of the bearer 10, and a cover supply unit 15 capable of supplying a sheet-like heating element cover 11 by feeding the cover 11 to the element 9 side and provided to cover the element 9. Thus, the part of the material is held by the bearer 10 and the lever 4 and heat-fusion- bonded in a state in which the element 9 is covered with the cover 11 from the supply unit 15. The supply unit 15 has a winding bar 16 for supporting the cover 11 in a winding state, and a press fixing means capable of press fixing and fixture releasing the bar 16 to and from a winding bar receiving part 6 of the bearer 10 in which an elastic element 20 is laid. The element 2,0 is removably fixed to the part 6 of the bearer 10 by a bolt clamping mechanism 13. |
