Protective leaching cups, leaching trays, and methods for processing superabrasive elements using protective leaching cups and leaching trays
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United States of America Patent
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Jul 12, 2022
Grant Date -
N/A
app pub date -
Apr 22, 2019
filing date -
Aug 15, 2011
priority date (Note) -
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Abstract
A method of processing a polycrystalline diamond element may include providing a protective leaching cup having a rear wall, an opening defined by a portion of the protective leaching cup opposite the rear wall, and a side wall extending between the opening and the rear wall, the side wall and the rear wall defining a cavity within the protective leaching cup. The method may further include positioning a polycrystalline diamond element in the cavity defined within the protective leaching cup. Positioning the polycrystalline diamond element in the cavity may include expanding at least a portion of the opening outward from a center of the opening. The method may additionally include exposing at least a portion of the polycrystalline diamond element to a leaching agent.
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