Paper Cup Inspection Machine
of black spot is smaller than 0.5 mm; Passing rate
<99.9% while the top mouth ovality is bigger than 0.5mm False detection
rate <0.5% while the top mouth ovality is b...
Japan detection machine
The bottom paper for paper cups is termed "cup board", and is designed on Unique multi-ply paper machines. Its got a barrier coating for waterproofing....