Roller flanging machine for metal strips and the like
CA 1257990 A · Owner: Slim - Societa' Lavorazioni Industriali Metalli S.P.A. · Inventors: Mitchell, Randolph N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A C T, "ROLLER FLANGING MACHINE FOR METAL STRIPS AND THE LIKE" The invention relates to the technical field of the means for working the edges of metal strips and/ or sheets after the shearing of the same and it particularly pertains to a roller flanging machine. The technical problem to solve consists in eliminating the unevennesses and the burrs existing on the edges of the strips after the shearing thereof using a machine that, while being reliable and functional is also of easy construction and of convenient price. The solution to this problem is achieved by a machine comprising a fixed structure (1) connected to an air operated cylinder (3) integral, by means of a slidable frame (4), …
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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 August 1, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 1, 2006.
- 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.