Semifinished product with a metallic foam core
AssigneeKoenig & Bauer Aktiengesellschaft
InventorsERHARD HERBERT GLOCKNER, WILLI ALBERT PETER KUTZNER, WOLFGANG GUNTER RUCKMANN
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Abstract
Rollers and cylinders that are useable in rotary printing presses are made using hollow tubular casings having metallic foam cores. The casings and cores are made separately. The cores are then placed inside the casing and the two are secured together in a force-transmitting manner.
Claims14
A process for producing semifinished products for rollers, cylinders intended for rotary operation and having a hollow casing, characterized in that a metallic foam core produced outside of the casing is inserted into the interior of the casing and is fastened in a force-transmitting manner on the interior surface of the latter.
A semifinished product for roller or cylinders with a hollow casing, characterized in that a metallic foam core, which was produced outside of the casing, is fastened in a force-transmitting manner on the inner surface of the hollow casing.
Dependencies are inferred from the claim text.