Tensioning apparatus for continuous strip, especially metal strip and bands
CA 1067383 A · Owner: Bwg Bergwerk- Und Walzwerk-Maschinenbau G.M.B.H. · Inventors: Noe, Oskar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tensioning apparatus for metal strip e.g. for advan-, cing the metal strip through a processing station for stretch-, ing the metal strip, or the like comprises at least two sets of, rolls (bridles) each comprising a pair of rolls in spaced apart relationship with the strip extending between the sets and over and under shooting respective rolls thereof. The drive system comprises a drive motor connected to one of the rolls of one of the sets (bridles) through a superimposing transmission (e.g. a three-element differential) one element of which is connected, to the motor another element of which is connected to the roll and a third element of which is connected by a shaft to a …
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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 4, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 4, 1996.
- 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.