Cutter roller with spraying nozzle

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage

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Details

175424, F21C 708, F21C 3522

Patent

active

048954136

ABSTRACT:
A cutting arrangement which includes a cutting roller whereby a spray liquid supply is controlled by a forces acting on the cutting roller. The cutting roller includes a nozzle holder which functions to inhibit or block the flow of the spray liquid and, when the roller cutter or cutting blade is in operation, a deflecting spring element causes the nozzle holder to tilt thereby releasing a spray liquid to the spraying nozzle.

REFERENCES:
patent: 733372 (1903-07-01), Colwell
patent: 1348708 (1920-08-01), Garland
patent: 4219239 (1980-08-01), Weikert et al.
patent: 4498707 (1985-02-01), Best et al.
patent: 4534597 (1985-08-01), Kemper
patent: 4569558 (1986-02-01), Hood

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