PURETRONICS offers Cap Inspector System , originally designed to check quality of plastic caps and more generally of closures up to a maximum production rate of 1,200 pcs per min by using up to five matrix cameras. 

Features:
1) Checking caps from top :
2) Measurements of circumference dimension
3) Circumference shape
4) Flashes presence
5) Non uniformity or absence of colour
6) correctness of the sealing cone
7) Presence of dirt spots inside the cap
8) Imperfections or material lack of the upper profile.

Applications :
1) Material lack of the upper profile
2) Presence of flashes
3) Even small  comparing to a reference sample
4) Presence of dirt spots on lateral surface