Log in or Sign up
Coin Talk
Home
Forums
>
Coin Forums
>
Error Coins
>
Learn About Die Doubling...
>
Reply to Thread
Message:
<p>[QUOTE="ValpoBeginner, post: 2842564, member: 77066"]Okay here is the way I understand it... It may not be fully accurate... but here goes. And please, anyone, correct me if I'm wrong. </p><p><br /></p><p>First a Galvano is made out of clay by the artist. Then one master hub is made by reducing the galvanos large size..... </p><p> the master Hub is the piece of Steel that is the actual size of the coin that is reduced from the galvano. It has the same positive image that the coin will eventually have on its surface and is hardened so that it will be able to make many dies. The master Hub is then pressed into die Steel to make the actual master dies (dies have the reverse or negative of the coins image). The master die is then used to make several working hubs.</p><p><br /></p><p> The working hubs are then used to create working dies that actually strike the coins. It is from these working hubs and dies that variations tend to be put into the coins. Some hubs and dies are retooled due to breaks and I believe this is one way that doubled dies and other variations are produced en mass.[/QUOTE]</p><p><br /></p>
[QUOTE="ValpoBeginner, post: 2842564, member: 77066"]Okay here is the way I understand it... It may not be fully accurate... but here goes. And please, anyone, correct me if I'm wrong. First a Galvano is made out of clay by the artist. Then one master hub is made by reducing the galvanos large size..... the master Hub is the piece of Steel that is the actual size of the coin that is reduced from the galvano. It has the same positive image that the coin will eventually have on its surface and is hardened so that it will be able to make many dies. The master Hub is then pressed into die Steel to make the actual master dies (dies have the reverse or negative of the coins image). The master die is then used to make several working hubs. The working hubs are then used to create working dies that actually strike the coins. It is from these working hubs and dies that variations tend to be put into the coins. Some hubs and dies are retooled due to breaks and I believe this is one way that doubled dies and other variations are produced en mass.[/QUOTE]
Your name or email address:
Do you already have an account?
No, create an account now.
Yes, my password is:
Forgot your password?
Stay logged in
Coin Talk
Home
Forums
>
Coin Forums
>
Error Coins
>
Learn About Die Doubling...
>
Home
Home
Quick Links
Search Forums
Recent Activity
Recent Posts
Forums
Forums
Quick Links
Search Forums
Recent Posts
Competitions
Competitions
Quick Links
Competition Index
Rules, Terms & Conditions
Gallery
Gallery
Quick Links
Search Media
New Media
Showcase
Showcase
Quick Links
Search Items
Most Active Members
New Items
Directory
Directory
Quick Links
Directory Home
New Listings
Members
Members
Quick Links
Notable Members
Current Visitors
Recent Activity
New Profile Posts
Sponsors
Menu
Search
Search titles only
Posted by Member:
Separate names with a comma.
Newer Than:
Search this thread only
Search this forum only
Display results as threads
Useful Searches
Recent Posts
More...