Method and device for the detection and identification of harmfu

Details Method and device for the detection and identification of harmfu Method and device for the detection and identification of harmfu

1993-01-19

1995-04-11

Bollinger, David H.

Classifying, separating, and assorting solids

Sorting special items, and certain methods and apparatus for...

Sorting bottles, ampoules, jars, drinking vessels, or like...

209526, 209527, 209577, 209578, B07C 500

Patent

active

054050146

ABSTRACT:
A method and device for detection and identification of liquid, solid, and gaseous foreign substances of beverages and/or beverage residues in re-usable bottles, especially in plastic bottles and other containers. Electromagnetic radiation traverses the walls of the bottles and containers at least once, and by areas of residual liquid, areas with liquid films, solid films on the inside wall and areas with contamination inside the wall are detected by the electromagnetic radiation.

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