Method for joining two or several overlaying sheet-formed members together, metal or non metal, and an apparatus for carrying out said method
CA 1320818 C · Owner: Cerac S.A. · Inventors: Gubbiotti, Luciano; Rapillard, Philippe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for joining together two or several overlaying sheet formed members(10,11), metal or non-metal at which a coaxial, arrangement of a punch(12) ,a die(9) and an anvil(Y) are caused to cooperate by means of their relative movements. The punch(12) (or die 9) is caused by means of applied forces to carry out a first movement in a first direction coaxially towards said die(9) (or punch 12) to a first predetermined relative position between punch and die which is independent of the thickness of or number of the sheet-formed members(10,11). Thereafter the anvil(y) is caused by means of applied fomces to move in the opposite direction coaxially towards a second relative postion between 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 August 3, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 3, 2010.
- 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
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.