Back to results
US 5,183,479 AGranted
Abrasive disks and method of making
AssigneeGemtex Company Limited
InventorJohn R. Grimes
Life of this patent
Estimating the term…
Abstract
Disks for heavy grinding are made by stamping uncoated backing material to provide a plurality of interconnected disk shapes. The shapes are notched or weakened for separation. The interconnected shapes are then covered with abrasive embedded in adhesive.
Claims11
Method of making abrasive coated product comprising the step of:
- providing a first plurality of interconnected shapes, with mounting apertures, where the proportion of the periphery of each such shape having connecting material to each connected shape is less than 10%,
- providing a second plurality of said connected shapes with an adhesive coat,
- wherein said second plurality may be less or equal said first plurality,
- then applying abrasive grit to said adhesive coat,
- then providing a second adhesive coat over said grit carrying first adhesive coat.
2 more elements
Dependencies are inferred from the claim text.