Verfahren zur Verminderung der Schallentwicklung eines schwingungsfähigen Teiles sowie nach dem Verfahren ausgebildeter schwingungsfähiger Teil

摘要

Reducing or absorbing the noise transmission of a component such as a metal sheet, metal pressing or metal casting which is prone to vibration by applying directly or indirectly to at least part of the surface thereof a layer of one or more sheets of asbestos fibre-filled bitumen composition, in laminate form, to an overall thickness of at least 1.5 mm, the weight rates of asbestos to bitumen being in the range 40:60 to 60: