CONTAINER INSPECTION DEVICE

摘要

There is provided an inspection device for a container which is capable of delivering inspection light suitable for inspection to an opening portion of the container while the configuration of the device is downsized. The inspection device (1) inspects at least an opening portion (101) of a preform (100). The inspection device (1) comprises: a holding portion (32) which has a holder (32a) configured by light diffusion member and inserted into the inside of the opening portion (101), and holds the upper end of the opening portion (101); and an illumination device (21) which has an emission portion (21a) which illuminates the inside of the holder (32a), and delivers inspection light trough the holder (32a) to the opening portion (101).