| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing machine, a sealing method of a packaging bag, and a packaging bag with a handle hole in which the handle hole for facilitating carriage or the like with an object to be packaged in a sealed state can be efficiently formed in a packaging bag, and the added value, the economy and the resource saving as the packaging bag can be enhanced. SOLUTION: The sealing machine 1 includes a nip means 2, a handle hole forming means 3, a seal means 4, a holding means 5, and a nozzle 6 for deaeration from a counter-opening part side to an opening part side. COPYRIGHT: (C)2011,JPO&INPIT |
