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US 9,044,842 B2Granted
Abrasive article having multi-directional abrasion protrusion
AssigneeDeerfos Co., Ltd.
InventorYeong-Gon Kang
Life of this patent
Estimating the term…
Abstract
According to this constitution, loading resistance and durability are excellent, there are no attachment materials attached to an abraded surface in the case where a flat surface is abraded, abrasion can be efficiently and evenly performed in a predetermined shape even though abrasion particles are not enlarged to perform abrasion or abrasion is not repeated several times by using particulates, and abrasion performance can be improved.
Claims10
An abrasive article having a multi-directional abrasion protrusion comprising:
- a flexible base substrate, and
- a plurality of abrasion protrusions integrally molded with the base substrate and having at least three sides forming a triangle,
- wherein the plurality of abrasion protrusions has a directional property by grouping,
- wherein a hexagonal base portion, a first abrasion protrusion having six lateral sides extending from six lateral sides of the base portion to vertexes, and a second abrasion protrusion including any one of the six lateral sides of the base portion of the first abrasion protrusion, in which lengths of the residual lateral sides are different from a length of any one of the six lateral sides of the base portion of the first abrasion protrusion, are disposed to be connected to each other.
1 more element
Dependencies are inferred from the claim text.