Patents Assigned to Danieli & C. Officine Mecchaniche SpA
  • Patent number: 6282767
    Abstract: Method line to roll strip and plate starting from thin slabs produced by continuous casting, whereby the cast product is subjected to at least one descaling operation followed by a roughing operation and by a finishing operation before being wound in coils, thin slabs being cast continuously at the same time by a continuous casting machine with at least one casting line (11), the thin slabs being then sheared to size to obtain segments of the desired length, the segments then undergoing a first descaling step and then being accelerated into the heating furnace (18) consisting of modules and then to a second descaling unit (21) and then through a roughing rolling mill stand (22), before being delivered to a tunnel furnace (24), a third descaling unit (27) and a finishing train (12).
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: September 4, 2001
    Assignee: Danieli & C. Officine Mecchaniche SpA
    Inventors: Roberto Borsi, Fabio Fasoli
  • Patent number: 5956928
    Abstract: A method to form bundles (11) of one or more layers (20) of adjacent rolled sections (12). The method comprises discharging the rolled sections (12) from a terminal end (13a) of a transporter to cause the rolled sections (12) to fall from the terminal end (13a) onto discharge rods (14); forming at least one layer (20) of the rolled sections (12), which fall from the terminal end (13a) of the transporter (13) onto the discharge rods (14), the discharge rods (14) being arranged parallel to the transporter (13) and underneath the upper plane where the sections (12) are transported on the transporter (13). The discharge rods (14) are axially displaced with respect to the transporter (13) to define from time to time a lateral discharge space ("s") adjacent the terminal end (13a), for placing the sections (12) on the rods (14), wherein the lateral discharge space ("s") equals a transverse dimension of each rolled section (12).
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: September 28, 1999
    Assignee: Danieli & C. Officine Mecchaniche SpA
    Inventors: Giuseppe Bordignon, Andrea De Luca
  • Patent number: 4879893
    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 hamme
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: November 14, 1989
    Assignee: Danieli & C. Officine Mecchaniche SpA
    Inventors: Antonino Duri', Geremia Nonini
  • Patent number: 4846282
    Abstract: Machine (10-110) to restore railway road beds with a continuous endless-conveyor riddle, the machine (10-110) comprising a frame (11) on trolleys (12-13), an excavator chain means (19), riddle means (25-125-47) with at least one continuous endless-conveyor riddle (25-126), discharge means (30), means (36-38) to distribute restoration material, and alignment grippers (39-40), in which machine (10-110) the continuous endless-conveyor riddle (25-126) sorts the material with its upper segment alone.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: July 11, 1989
    Assignees: Danieli & C. Officine Mecchaniche SpA, ITI/CCM Impianti Tecnici Industriale SpA
    Inventor: Ivo Cicin-Sain
  • Patent number: 4807457
    Abstract: Line to cool wound bundles of rolled wire and rod, the diameter of the rolled stock processed on the line ranging from a few millimeters up to about 45 mm., the line comprising a head (12) to form coils of wire, a roller conveyor (13), a cooling tunnel (15), a reel (14) to collect coils and to form wound bundles of wire and a conveyor to discharge wound bundles of wire and rod, two Garrett-type reels (28) being included at the sides of the coil-forming head (12) coiling the wire.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: February 28, 1989
    Assignee: Danieli & C. Officine Mecchaniche SpA
    Inventors: Alfredo Polino, Geremia Nonini, Ferruccio Tomat