B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
B22D 11/06 (2006.01)
Patent
CA 2269370
An arbourless casting roll for casting steel strip includes a cylindrical tube (20) of copper of copper alloy having a wall thickness in the range of 30mm-200mm and a series of holes defining longitudinal water flow passages (26). A pair of steel stub shafts (21, 22) disposed one at each end of tube (20) have end formations (27, 28) which fit snugly into the ends of tube (20) and have circumferential flanges (29, 30) abutting the ends of the tube. Fasteners (71) extend through flanges (29, 30) into at least some of the holes (26) to fix the stub shafts to the tube (20) such that the tube is unsupported between the stub shafts (21, 22). Water flow ducts (35, 36( in the stub shaft end formations (27, 28) allow flow of ouster to and from the flow passages (26).
Kato Heiji
Russell Wayne
Bhp Steel (jla) Pty Ltd.
Castrip Llc
Ishikawajima-Harima Heavy Industries Company Limited
Oyen Wiggs Green & Mutala Llp
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