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:
Jan. 23, 2018
Filed:
Feb. 09, 2015
Danieli & C. Officine Meccaniche S.p.a., Buttrio, IT;
Marco Schreiber, Brescia, IT;
Angelo Furinghetti, Novara, IT;
Danieli & C. Officine Meccaniche S.P.A., Buttrio, IT;
Abstract
A forging machine with one or more hammers, comprising, for each hammer, an eccentric shaft () adapted to rotate about a first axis; a connecting rod (), adapted to be actuated by the eccentric shaft operating as crank; a guiding frame (); wherein the hammer is adapted to perform an alternating working movement within said guiding frame along a second axis perpendicular to the first axis; wherein the hammer comprises a hydraulic cylinder () provided with a hollow body (), to which a forging member () is externally fixed, and with a piston () at least partially inserted within said hollow body and removably coupled to the connecting rod; wherein a first hydraulic chamber (), arranged between piston and hollow body, allows to move the hollow body away from and/or towards said piston; wherein uncoupling means are provided for uncoupling the piston from the connecting rod.