Conveyor housing access port

Details Conveyor housing access port Conveyor housing access port

1983-02-28

1986-03-04

Valenza, Joseph E.

Conveyors: power-driven

Conveyor frame or casing

Casing, cover, shield or load supporting surface

160354, 160378, B65G 2100

Patent

active

045735670

ABSTRACT:
The invention relates to a conveyor belt housing access port and elastic closure therefor, for use on a conveyor belt cleaner installation wherein hinges, catches, gaskets and the like are completely eliminated. The cover is retained in place by inherent tension and includes securing means which may incorporate a magnetic force, or interengaging means between the cover and a continuous rim about the opening. The securement may involve an enlargement of the rim such as a ledge, or a flange and an interengaged groove, or flange on the cover operatively related to such enlargement.

REFERENCES:
patent: 2780395 (1957-02-01), Schlabach et al.
patent: 3147852 (1964-09-01), Hanson, Jr.
patent: 3283804 (1966-11-01), Yancey
patent: 3376669 (1968-04-01), Johnston
patent: 3487972 (1970-01-01), Swett
patent: 4098394 (1984-07-01), Stahura
patent: 4234075 (1980-11-01), Tingskog
patent: 4387799 (1983-06-01), Sweeney et al.
patent: 4402407 (1983-09-01), Maly

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