Abrasive product with a concave-convex structure and preparation method thereof
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United States of America Patent
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Apr 30, 2019
Grant Date -
Aug 27, 2015
app pub date -
Aug 8, 2013
filing date -
Sep 20, 2012
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Abstract
An abrasive product with a concave-convex structure includes laminated three planar layers and an abrasive layer with a concave-convex structures located on an upper surface of the three planar layers. The abrasive layer with a concave-convex structure is an array of abrasive blocks, and a groove serving as chips discharging groove is formed between each two adjacent abrasive blocks. The abrasive block includes a binder and abrasive grains distributed in the binder.
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