| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing device which seals an opening of a plastic film bag with the opening by carrying out heat fusion cutting/heat welding if needed to make an air cushion or a sealed bag easily.SOLUTION: With the sealing device, the opening of the plastic film bag is bundled by a hand simply and the bundled part is put between tip parts of arms and further the bundled part is compressed with a compression part being located at an inner part to be tighten and a heater arm equipped with a heater is rotated by a spring force to carry out fusion cutting to the tighten plastic film bag by heating with the heater and at the same time the fusion cut part is separated while carrying out heat welding to make the sealed bag easily. |
