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Removal of Excess Foil Material of Metal Foil Disks

IP.com Disclosure Number: IPCOM000052260D
Original Publication Date: 1981-May-01
Included in the Prior Art Database: 2005-Feb-11

Publishing Venue

IBM

Related People

Authors:
Larson, WB Tietze, AR [+details]

Abstract

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.