On-line electrostatic defect detector for polyester base

Electricity: measuring and testing – A material property using electrostatic phenomenon – For flaw detection

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Details

324 72, 324452, G01N 2761, G01R 528

Patent

active

048578533

ABSTRACT:
An electrical conductor is spaced close to an insulating web to detect electrostatic surface charges on the surface of the web.

REFERENCES:
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patent: 3443224 (1969-05-01), Kramer et al.
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patent: 3601694 (1971-08-01), Checketts
patent: 4041375 (1977-08-01), Polukhina et al.
patent: 4106869 (1978-08-01), Buchheit
patent: 4233562 (1980-11-01), Blythe
patent: 4443764 (1984-04-01), Suh et al.
patent: 4553089 (1985-12-01), Lewiner et al.

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