| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealing device of a packaging bag capable of sealing an opening part by evacuating the packaging bag storing a large amount of objects to be packaged with a simple constitution. <P>SOLUTION: After throwing the objects 7 to be packaged into the packaging bag 5 stored in a protective case 5, the air in the packaging bag 6 is sucked and exhausted by a suction device 8 of a sealing device 8. A fore end of the packaging bag 6 is sucked and deformed by sucking air in the packaging bag 6, and introduced in a suction cylinder 15, and heat-bonded by a heat-bonding means 18 to exhaust air in the packaging bag 6 and easily execute the heat-bonding of the packaging bag 6. <P>COPYRIGHT: (C)2010,JPO&INPIT |
