Plate mill method and apparatus
CA 1095751 A · Owner: Tippins Machinery Company, Inc. · Inventors: Tippins, George W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The plate mill line includes a heating means such as a slab reheating furnace for obtaining the slab rolling temperature. A hot reversing plate mill is positioned downstream of the furnace and is preferably of the four high type. A coiling furnace is positioned on each side of the hot reversing plate mill. Shearing means and finishing means are positioned downstream of the reversing plate mill and the coiler furnaces. A slab to be rolled leaves the furnace and is passed directly to and back and forth though the hot reversing plate mill. At a given reduction the plate is re-, ceived by one of the coiler furnaces and thereafter rolling of the plate continues with the workpiece passing back …
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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 February 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 17, 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.