SEALED PART INSPECTING METHOD FOR TUBE CONTAINER

摘要

PURPOSE:To obtain a method for inspecting sealed part of a tube container having sealed end highly accurately. CONSTITUTION:Sealed part 16 of tube container 10 having sealed end of a transparent or translucent container body 14 is inspected. The container body 14 of the tube container 10 is illuminated by an illuminating light source 30 while shielding the sealed part 16 of the tube container 10 with a shield 32. The sealed part 16 is then imaged from the side opposite to the light source 30 and insufficient seal is detected from the profile of border between the container body 14 and the sealed part 16.