Centrifugal expansion roller for sanding machines

Details Centrifugal expansion roller for sanding machines Centrifugal expansion roller for sanding machines

1998-10-02

2000-07-11

Eley, Timothy V.

Abrading

Tool support for flexible-member tool

Contour-adjustable support

451504, 451506, B24D 1700, B24D 902

Patent

active

060864664

ABSTRACT:
A centrifugal expansion roller (1) for sanding machines, particularly floor sanders, of the type consisting of a metal core (3) with an outer elastomeric annular cover (4). The entire surface of the cover is provided with a plurality of longitudinal slits (5, 8) extending into the annular cover along non-radial planes. The slits (5, 8) are formed along trajectories which have opposite ends that are inclined in opposite directions in respect of a longitudinal generatrix of the surface of the cover.

REFERENCES:
patent: 1917303 (1933-07-01), Hope
patent: 3166876 (1965-01-01), Manchester
patent: 3339319 (1967-09-01), Schuster et al.
patent: 4291507 (1981-09-01), Littlehorn, Jr.
patent: 5567197 (1996-10-01), Evensen
patent: 5672096 (1997-09-01), Amarosa et al.
patent: 5890953 (1999-04-01), Evensen
"Expandable Contact Wheel", p. 62, Mechanical Engineering, vol. 99, No. 4, Apr. 1977.

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