| 摘要 |
PROBLEM TO BE SOLVED: To detect a defect in a groove part as a part of a manufacturing process by executing the inspection of the defect in the groove part at the stage of a film. SOLUTION: In the method of manufacturing a baglike container in which the groove part is formed near an injection port part, the groove part is molded on the inside face of the film forming the baglike container by being overlapped, the defect in the groove part is inspected, the edge part of the film is sealed so as to be cut in a prescribed shape, and the baglike container is manufactured. |
