Safety device

Details Safety device Safety device

1980-01-07

1981-12-22

Mehr, Milton S.

Metal deforming

By use of roller or roller-like tool-element

68266, 101216, 74612, F16P 300

Patent

active

043064396

ABSTRACT:
A safety device for roll forming apparatus that has a pair of oppositely rotating pressure rollers with parallel axes and peripheral cylindrical surfaces which define between them a gripping and contact gap. The safety device comprises a pair of safety rollers located rearwardly of the pressure rollers and having peripheral portions spaced apart a distance greater than the gap between the pressure rollers and means for rotating the safety rollers in a rearward direction with respect to the pressure rollers in order to engage and reject foreign articles placed between the safety rollers.

REFERENCES:
patent: 1081380 (1913-12-01), Gubbins
patent: 1148133 (1915-07-01), White
patent: 1240751 (1917-09-01), Marx
patent: 1883258 (1932-10-01), Wood
patent: 1915702 (1933-06-01), Tinkham
patent: 2015303 (1935-09-01), Feldman
patent: 2163473 (1939-06-01), Simon
patent: 3498217 (1970-03-01), Kletti

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