Method of maintaining a constant predetermined contact pressure on elements for cutting under water in granulator machines and relevant machine with control and actuation device for said pressure
CA 2023073 A1 · Owner: Pomini Farrel S. P. A. · Inventors: Guggiari, Andrea
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method of maintaining a constant predetermined contact pressure on elements for cutting under water in granulator machines and relevant machine with control and actuation device for said pressure . Abstract Method of maintaining a constant, predetermined contact pressure on elements for cutting under water in granulator machines comprising the, following phases:, - bringing the blades of the cutters into bearing against the die - applying to the blades a predetermined thrust force of constant value towards the die, - setting the drive shaft in rotation - detecting, moment by moment, the value of the hydrodynamic thrust force generated by the rotation of the cutters in the water and acting …
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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
- Filed August 10, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 10, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 10, 2012.
- 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.