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, 1990
Filed:
Mar. 03, 1988
Geremia Nonini, Buttrio, IT;
Giampietro Benedetti, Campoformido, IT;
Danieli & C. Officine Meccaniche SpA, Buttrio, IT;
Abstract
A direct or indirect extrusion press is disclosed, which includes a container (20) that defines a chamber (19) to hold a billet (11) to be extruded, a ram (12), a die (14), a die holder (41), a base (13) and a shears (15) to shear heels (17) of the billets (11). The die (14) is movable axially to the container (20) or vice versa. The container (20) defines at least two chambers (19) and is movable in a plane perpendicular to the plane on which the axis of the chamber (19) and the die (14) lies. An extrusion plant which includes a press as described above is also disclosed. The extrusion plant includes three stations that perform extrusion (19a), charging (19b) and the cleaning and readying of chambers (19c) respectively, the stations cooperating respectively with the chambers (19).