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<p>[QUOTE=&quot;sunflower, post: 816134, member: 23219&quot;]<b>double die vs. double strike?</b></p><p><br /></p><p><br /></p><p>&nbsp;</p><p>What exactly does the expression &quot;double die&quot; mean to a coin?</p><p>&nbsp;</p><p>I have a background in punch press, deep drawn die fabrication. </p><p>&nbsp;</p><p>In my former metal stamping and drawing world, double strike would infer two hit from same tooling (usually from a punch press) - one operation completed or attempted twice.</p><p>&nbsp;</p><p>Again, from my days in and near the metal shop, double die would be two dies, either as two separate operations, or perhaps in a one-two progressive type of operation. In this example, the first operation die would be less formed than the second.&nbsp; </p><p>&nbsp;</p><p>Thanks for any input?[/QUOTE]</p><p><br /></p>

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