SUPPORT FIXTURE AND CAP FOR THE ACID ETCHING OF PCD CUTTING INSERTS
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United States of America Patent
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Issued Date -
Mar 5, 2015
app pub date -
Sep 5, 2013
filing date -
Sep 5, 2013
priority date (Note) -
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Abstract
A fixture for etching PCD drill inserts is provided. The fixture system includes an etching fixture having a body with a generally cylindrical top section, a bore through the body allowing a cylindrical cutting insert to be placed into the body and to extend partially out of the bore, and a sealing element disposed adjacent an end of the bore to seal against a cutting insert which is inserted into the bore. The fixture system also includes a cap disposed over the top section of the body which extends around the outside of the top section of the etching fixture body and engages the outside of the top section of the body to seal against the body and seal the first end of the bore.
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