The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 05, 1992
Filed:
Aug. 21, 1990
Applicant:
Inventor:
Andrea Guggiari, Como, IT;
Assignee:
Pomini Farrel S.p.A., Castellanza, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B / ;
U.S. Cl.
CPC ...
264 405 ; 264142 ; 425 67 ; 425142 ; 425311 ;
Abstract
The method for maintaining a constant, predetermined contact pressure on elements for cutting under water in granulator machines or applying to the blades of the cutters a force in the opposite direction to a hydrodynamic thrust force, and the apparatus adapted to utilize a control of a constant pressure by actuator means for applying axial thrusts to the drive shaft carriage and the cutters within a slidable bushing and detecting the hydrodynamic thrust force acting on the cutters and regulating the force supplied to the actuators.