Conveyors: power-driven – Conveyor section – Endless conveyor
Patent
1984-08-01
1987-03-31
Spar, Robert J.
Conveyors: power-driven
Conveyor section
Endless conveyor
198856, B65G 4306
Patent
active
046536337
ABSTRACT:
A conveyor belt having electrically conductive antennae spaced along the direction of movement of the belt and extending from edge to edge of the belt for carrying signals thereacross to detect rips in the belt. The antennae are constructed of a material, the major component thereof being a blend of natural and synthetic rubbers and also including 10% to 30% by weight of substantially electrically conductive carbon black to carry the signals thereacross.
REFERENCES:
patent: 3792459 (1974-02-01), Snyder
patent: 4296855 (1981-10-01), Blalock
patent: 4382024 (1983-05-01), Seaman et al.
Ban Woodrow W.
Kim Lyle
Spar Robert J.
The B.F. Goodrich Company
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