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US 4,287,643 AGranted
Carding element
AssigneeTrutzschler GmbH & Co. KG
InventorFerdinand Leifeld
Life of this patent
Estimating the term…
Abstract
A carding element in which a tooth set uses steel and is arranged on a base plate. The tooth set is made of steel-bound hard material. This material, furthermore, contain titanium carbide up to substantially 50% by volume. The steel-bound hard material may also be used for the tooth set of a fixed cover, or of a comb segment located underneath a taker in.
Claims5
A carding element comprising:
- a support member;
- and a tooth set arranged on said support member and comprised of an alloy of steel-bound hard material containing up to 50% titanium carbide by volume, said tooth set being mounted on said support member in semifinished, machined state and hardened in situ by heating and quenching.
Dependencies are inferred from the claim text.