PACKAGING BAG AND ASEPTICALLY FILLING METHOD

摘要

PROBLEM TO BE SOLVED: To obtain an easy-to-use packaging bag and aseptically filling method wherein both the bag itself and a filling machine for aseptic filling are inexpensive and there is no danger of a bactericide remaining or mixing. SOLUTION: The aseptically filling method comprises steps of aseptically filling contents A via a filling port 4 into the inside of the packaging bag 1 including the filling port 4 which is sealed in the vicinity of a corner of a bag body, forming a hermetic seal for blocking between the vicinity where the port 4 of the bag body 2 is attached and the other part filled with the contents A, and then cutting off a side of the filling port 4 of the bag body 2 with the hermetic seal as a border.