Particle collecting sander

Details Particle collecting sander Particle collecting sander

1987-03-06

1988-07-26

Olszewski, Robert P.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51273, 51180, 15231, 15396, B24D 1502

Patent

active

047591552

ABSTRACT:
An apparatus for sanding and collecting sanded particles. The particle collecting sander includes a base member having a negative pressure chamber contained within. The base is secured to a cover member which is provided with a multiplicity of grooves extending across the outer surface of the cover member. A plurality of ports are provided in the grooves to create a fluid connection between the grooves and the negative pressure chamber. A pourous abrasive material overlays the cover member. In operation a series of negative pressure zones are created across the surface of the pourous abrasive material.

REFERENCES:
patent: 2499933 (1950-03-01), Smul
patent: 3638362 (1972-02-01), Stoll
patent: 3826045 (1974-07-01), Champayne
patent: 3932966 (1976-01-01), Stern
patent: 4062152 (1977-12-01), Mehrer
patent: 4158935 (1979-06-01), Robert
patent: 4549371 (1985-10-01), Hakoda

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