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Composite Magnetic Disk Substrate

IP.com Disclosure Number: IPCOM000048623D
Original Publication Date: 1982-Feb-01
Included in the Prior Art Database: 2005-Feb-09

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Hinkel, H Keyser, J Kraus, G Stahl, H [+details]


In a composite laminate structure with an epoxy core 1 reinforced by fibers 2 and metal foils 3, 4, a relatively soft, plastically deformable layer 5, 6, 7 is provided for reducing local stresses at the fiber/metal foil interface, thus ensuring a smooth composite surface.