Fan folded abrasive discs

Details Fan folded abrasive discs Fan folded abrasive discs

1988-09-06

1990-01-16

Olszewski, Robert P.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51407, 206395, 206820, 221 70, B24D 1100

Patent

active

048934380

ABSTRACT:
A concatenation of circular abrasive discs each having a layer of abrasive material on a first surface, and means on a second surface for releasably attaching said discs to a drive member. The discs are attached to two adjacent discs at opposite edges by two narrow tabs along each edge spaced by at least 0.32 centimeter (1/8 inch) along the edge and generally equally spaced on opposite sides of a center line extending between the centers of the attached discs. Also the discs are separated between the tabs and the tabs are folded to position abrasive discs in a stack within a container with each abrasive disc in the stack having its layer of abrasive against the layer of abrasive of one adjacent disc, and its means for attaching adjacent the means for attaching of the other adjacent disc.

REFERENCES:
patent: 1983463 (1934-12-01), Kingsbury
patent: 2732065 (1956-01-01), Marchese
patent: 3164250 (1965-01-01), Paxton
patent: 3225916 (1965-12-01), Field et al.
patent: 3267623 (1966-08-01), Block
patent: 3912142 (1975-10-01), Steinhauser et al.
patent: 4245765 (1981-01-01), Gregg
patent: 4592840 (1986-06-01), Brooks
patent: 4609581 (1986-09-01), Ott
patent: 4617767 (1986-10-01), Ali

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