Radial support device for the stay type for a rotary workpiece to be machined, grinder equipped with this device and, if required, with an automatic loading/unloading mechanism and its use particularly for the machining of mill rolls
CA 1296554 C · Owner: Haennig, Robert · Inventors: Paris, Roger; Haennig, Robert; Nesme, Jacques
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Radial support device of the stay type for, example for a cylindrical surface grinder in which the stay, comprises two arms equipped with fences associated with jacks and is designed in such a way that the fences remain laid against the workpiece during machining for the entire, duration of this, at a pressure which is virtually constant despite the change in size of the workpiece as a result of the removal of material. The grinder is also equipped with an automatic mechanism for picking up the workpieces to be machined from a stocking table by means of manipulators carried by a carriage movable on a beam depositing them on, the machine tool and once machining has been carried out, …
Read the whole patent
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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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.