B - Operations – Transporting – 23 – P
Patent
B - Operations, Transporting
23
P
B23P 6/00 (2006.01) B21D 51/00 (2006.01) B22F 5/04 (2006.01) B23K 3/08 (2006.01) B23K 26/34 (2006.01) B23K 26/42 (2006.01) B23P 15/02 (2006.01) B21D 53/78 (2006.01)
Patent
CA 2545863
A method for forming or remanufacturing a component to have an internal space. A refractory metal blocking element is formed, in situ, with at least a portion to be within the internal space. The formation includes an at least partial melting. A material is added, the blocking element at least partially blocking entry of the material to the internal space. The blocking element is removed.
Finn John H.
Moor James J.
Szela Edward R.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
United Technologies Corporation
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