Mat testing apparatus

Details Mat testing apparatus Mat testing apparatus

1979-02-05

1981-01-27

Tokar, Michael J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Frequency of cyclic current or voltage

324 51, G01R 3112

Patent

active

042478146

ABSTRACT:
A mat testing apparatus having an enclosed test chamber with a moveable electrode platen that is cooperative with a stationary electrode platen to define a clearance space therebetween to receive a portion of a mat for testing its non-conductivity to a high electrical charge. Feed means are provided to index a predetermined length of matting that is cooperative with a let-off means and a take-up roll. The take-up feed is adjusted to its increasing size to provide for change in diameter size.

REFERENCES:
patent: 2942248 (1960-06-01), Huggins
patent: 3321703 (1967-05-01), Tyszewicz
patent: 3582985 (1971-06-01), Farneth
patent: 3792458 (1974-02-01), Smith
patent: 3919635 (1975-11-01), Bowen
patent: 3955136 (1976-05-01), Wiltshire

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