Removal of Excess Foil Material of Metal Foil Disks
Original Publication Date: 1981-May-01
Included in the Prior Art Database: 2005-Feb-11
A common approach for attaching metal foil to a ring for producing disks or manufacturing membranes for various application is to cut out the desired shape of the foil before or after the assembly. The foil surface is thus exposed to mechanical damage and contamination.