Cooling apparatus for twin-belt casting machine
CA 1090528 A · Owner: Hazelett Strip-Casting Corporation · Inventors: Hazelett, Robert W.; Wood, John F.B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Cooling apparatus for use in twin-belt casting machines wherein the casting region is defined between opposed portions of a pair of revolving endless flexible casting blets and wherein at least one of the belts travels partially around a nip roll positioned upstream from the casting region and said nip roll has a plurality of axially spaced narrow circumferential fins with deep circumferential grooves between the respective neighboring fins. The coolant apparatus comprises a plurality of curved coolant feed tubes, the curved coolant feed tubes each being positioned between a pair of the fins and being nested within a respective one of the deep circumferential grooves of the nip roll beneath …
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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 December 2, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 2, 1997.
- 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.