Roller shelf and method of making same

Details Roller shelf and method of making same Roller shelf and method of making same

1991-02-21

1992-11-03

Gorski, Joseph M.

Metal working

Method of mechanical manufacture

Roller making

29418, 29434, B65G 1300

Patent

active

051597535

ABSTRACT:
The method of making a roller shelf for the display and dispensing of wares which includes molding a plurality of groups of molded parallel axles and rollers as a unit and with a common mold runner, the groups each having the same number of axles, providing a pair of side rails having opposed complementary bearing recesses, the number of the bearing recesses being an integral multiple of the number of axles in the groups, simultaneously inserting the axles of a group into the bearing recesses, fixing the axles in the recesses, and breaking off the runner. The roller shelf can have spaced rollers or interleaved and overlapping rollers.

REFERENCES:
patent: 1611567 (1926-12-01), Sonen
patent: 2510091 (1950-06-01), Dofsen et al.
patent: 3509978 (1970-05-01), Bedford
patent: 3840102 (1974-10-01), Dawson
patent: 4067428 (1978-01-01), Shuttleworth
patent: 4127924 (1978-12-01), Ross
patent: 4681203 (1987-07-01), Kornylak

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