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:
Nov. 14, 1989
Filed:
Jun. 17, 1988
Antonino Duri', Pradamano, IT;
Geremia Nonini, Buttrio, IT;
Danieli & C. Officine Mecchaniche SpA, Nazionale, IT;
Abstract
Multipurpose swaging machine to forge elongate semifinished products, which comprises a plurality of forging units contained in the machine and performing a swaging operation according to a linear movement or a movement along an arc of a circle, each of the forging units including a hammer support element (15) connected on one side to a hammer (12) and on the opposite side to a power ram (14) able to impart to the hammer (12) a movement between a first and a second position, and also including a jack (22) to return the hammer assemblage (11), the machine comprising a lever (18) fitted so as to be able to rotate about a stationary pivot (17) positioned at the side of the hammer support element (15), the lever (18) cooperating with the hammer support element (15) in a method of working according to a linear movement by guiding the hammer support element (15) along a straight path and in a method of working according to a movement along an arc of a circle, the lever (18 ) being rendered firmly fixed to the hammer support element (15) performing a movement about the stationary pivot (17).