TRIMMING DIE AND PUNCH THEREOF
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United States of America Patent
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N/A
Issued Date -
Jul 3, 2014
app pub date -
Jun 13, 2013
filing date -
Dec 28, 2012
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A trimming die includes a first die base assembly, a second die base assembly, and a trimming punch. The first die base assembly includes a fixing portion; the second die base assembly is positioned opposite the first die base assembly; the second die base assembly includes a die cavity portion; the die cavity portion has a die cavity and a die cavity inner wall; the die cavity inner wall has a plurality of first slant grooves; the punch has a fixing end portion and a trimming end portion positioned opposite the fixing end portion; the fixing end portion is disposed at the fixing portion; the trimming end portion is positioned corresponding to the die cavity; a peripheral surface of the trimming end portion includes a plurality of second slant grooves. A trimming punch is also provided.
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