Sheet-form abrasive with dimples or perforations
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United States of America Patent
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-
N/A
Issued Date -
Sep 16, 2004
app pub date -
Feb 4, 2004
filing date -
Sep 3, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sheet-form abrasive material having a substrate (11), a binder (12) coated on a surface of the substrate, and abrasive grains bonded to the substrate by the binder, wherein the abrasive material has a plurality of dimples or perforations (14), each having a mutually independent shape that are placed over an entire abrasive surface, and an effective contact area to an object to be abraded of 50% to 96%.
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Cited Art Landscape
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