Definizione

• Keyway.  A channel in a die or other tooling, used with a key or wedge, for locking the tool into position and preventing it from rotating. It is a method of alignment as well.

  excerpted with permission from

  An Encyclopedia of Coin and Medal Technology

  For Artists, Makers, Collectors and Curators

  COMPILED AND WRITTEN BY D. WAYNE JOHNSON

  Roger W. Burdette, Editor

Le relazioni