Method and apparatus for the continuous casting of steel slabs
CA 1104323 A · Owner: Rossi, Irving · Inventors: Rossi, Irving
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In processes for the continuous casting of steel slabs in which molten steel is poured continuously into the upper and of a mold having a curved mold passage and in which an embryo casting (in curved form) is withdrawn continuously from the lower end of the mold, it is known that as the steel solidifies, accumulations of impurities such as non-metallics, occur in the surface of lesser radius. It is specifically proposed to prevent the accumulation of such non-metallics at or near the surface of the casting which is of lesser radius which is a defect of slab casting produced on the standard curved mold continuous casting machines by maintaining such, surface in continuous contact with the …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 7, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.