| 摘要 |
PROBLEM TO BE SOLVED: To prevent water leak or the like during outdoor storage when using a reuse article of the flexible container by increasing the finding rate of a defect part such as a pinhole in inspection of a flexible container. SOLUTION: In an inspection method of the flexible container, the flexible container is irradiated with light of a light emitting diode in a state where the whole shape of the flexible container is maintained, and the defect part is detected by detecting the light transmitting through the defect part of the flexible container. COPYRIGHT: (C)2011,JPO&INPIT |
