Plastic container inspection process

Details Plastic container inspection process Plastic container inspection process

1987-09-02

1989-08-22

Reeves, Robert B.

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Sorting special items or sorting by methods and apparatus...

73 23, 7386392, 209523, B07C 534, G01N 2190, G01N 3504

Patent

active

048587672

ABSTRACT:
A container inspection process and apparatus is provided for detecting the presence of contaminants present on or absorbed into the walls of plastic containers. The process flushes volatiles from within the container by injecting gas, draws a vapor sample from within the container and analyzes the sample with an ionization instrument.

REFERENCES:
patent: 2255615 (1941-09-01), Frankel
patent: 2901625 (1959-08-01), Friedman et al.
patent: 3266292 (1966-08-01), Bailey
patent: 3321954 (1967-05-01), Bailey
patent: 3489523 (1970-01-01), Clardy et al.
patent: 3490267 (1970-01-01), Gordon
patent: 3516108 (1970-06-01), Loeffler

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