METHOD AND APPARATUS FOR MANUFACTURING PACKAGING BAG WITH CHUCK

摘要

PROBLEM TO BE SOLVED: To properly and efficiently manufacture a packaging bag with a chuck having a structure wherein the chuck is closed properly. SOLUTION: This manufacturing apparatus B is equipped with a former for forming a packaging film 5 into a cylindrical shape in a state that the first and second side edge parts 5a and 5b of the packaging film 5 are overlapped with each other and used for manufacturing the packaging bag with the chuck wherein a pair of chuck constituting members 30a and 30b capable of being locked and unlocked mutually are joined to the first and second side edge parts 5a and 5b. This manufacturing apparatus B is further equipped with a chuck supplying/joining means for supplying a pair of the chuck constituting members 30a and 30b so as to overlap them with the first side edge part 5a in a mutually locked state before the packaging film 5 is formed into the cylindrical shape by the former to join the chuck constituting member 30a to the first side edge part 5a and a joining means 80B for joining the chuck constituting member 30b to the second side edge part 5b of the packaging film 5 simultaneously with or after forming the packaging film 5 into the cylindrical shape by the former. COPYRIGHT: (C)2005,JPO&NCIPI