| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a packaging device which surely heat seals the peripheral edge of a film folded onto the bottom face side of an object to be packaged according to the weight and size of the object. <P>SOLUTION: This packaging device covers the top face of an object to be packaged with a film and folds the peripheral edge of the film onto the bottom face side of the object for heat sealing. The device is provided with a data acquiring means for acquiring the weight and/or size data of the object, a heating means for heat sealing the film folded onto the bottom face side of the object and a heating time control means for controlling film heating time by the heating means according to the weight and/or size of the object. <P>COPYRIGHT: (C)2009,JPO&INPIT |
