Check out these links:
What is the difference between Machine Doubling and a doubled die? devices will be larger than normal. Machine Doubling reduces the size of of the devices. so don't look at the inside/outside edges of devices. die wear and Machine Doubling happen there
http://goccf.com/t/431554#3711060
See the differences now? Machine Doubling is a removal of the contour on a coin, thus making the devices smaller in size. While hub doubling (Doubled Die) enlarges or even creates a second set of devices on a coin?
http://goccf.com/t/431788#3713240
What is the difference between Machine Doubling and a doubled die? devices will be larger than normal. Machine Doubling reduces the size of of the devices. so don't look at the inside/outside edges of devices. die wear and Machine Doubling happen there
http://goccf.com/t/431554#3711060
See the differences now? Machine Doubling is a removal of the contour on a coin, thus making the devices smaller in size. While hub doubling (Doubled Die) enlarges or even creates a second set of devices on a coin?
http://goccf.com/t/431788#3713240
Edited by coop
10/06/2022 10:21 am
10/06/2022 10:21 am





























