| 摘要 |
PROBLEM TO BE SOLVED: To effectively obtain a high quality packaged item by exactly preventing an adhesive agent from protruding by use of a simple process and construction. SOLUTION: The edge potion 5a of the packaged item 4a is clamped by an upper heater 102a and a lower heater 104a. The temperature of the lower heater 104a is set at a temperature not lower than a fusion temperature of a sealant material 7 mounted on the packaged item 4a while the temperature of the upper heater 102a is set at a temperature lower than the fusion temperature of the sealant material 7. |
