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1808 CBH in a ring!
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<p>[QUOTE="Conder101, post: 1598978, member: 66"]I saw the thread title and thought "Your going to have to have a REALLY big finger to wear a ring with a CBH in it."</p><p><br /></p><p><br /></p><p>Whether it can be removed without damage is going to depend on how it was "fixed" into the ring. If the used compression on the ring, like they do on encasements, the the edge of the coin is probably already damaged. If they used expansion/contraction then the coin might be OK. If I was going to try and remove this coin I would look for some way to apply heat to just the outer ring. Say a steel plate with a hole in it larger than the half but smaller than the ring. Put the piece over the hole so the half is not toughing the plate. Start heating the plate so it starts heating up the outside ring. Now we want to cool the coin. I'd say put cubes of dry ice on it. When the ring is hot and the coin is cold use a wood block or rod that is almost the size of the coin and a mallet to try and "punch the coin out of the ring.</p><p><br /></p><p>The idea here is the cause the ring to expand and the coin to contract breaking the connection between the two. Then the nearl the same size punch overcomes what little connection remains. The same size punch of wood applied the blow to the entire surface of the coin to help prevent damage, and the wood does not conduct heat well so it doesn't warm the coin back up.[/QUOTE]</p><p><br /></p>
[QUOTE="Conder101, post: 1598978, member: 66"]I saw the thread title and thought "Your going to have to have a REALLY big finger to wear a ring with a CBH in it." Whether it can be removed without damage is going to depend on how it was "fixed" into the ring. If the used compression on the ring, like they do on encasements, the the edge of the coin is probably already damaged. If they used expansion/contraction then the coin might be OK. If I was going to try and remove this coin I would look for some way to apply heat to just the outer ring. Say a steel plate with a hole in it larger than the half but smaller than the ring. Put the piece over the hole so the half is not toughing the plate. Start heating the plate so it starts heating up the outside ring. Now we want to cool the coin. I'd say put cubes of dry ice on it. When the ring is hot and the coin is cold use a wood block or rod that is almost the size of the coin and a mallet to try and "punch the coin out of the ring. The idea here is the cause the ring to expand and the coin to contract breaking the connection between the two. Then the nearl the same size punch overcomes what little connection remains. The same size punch of wood applied the blow to the entire surface of the coin to help prevent damage, and the wood does not conduct heat well so it doesn't warm the coin back up.[/QUOTE]
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1808 CBH in a ring!
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