Patents Assigned to Siemens Vai Metals Technologies S.R.L.
  • Publication number: 20140110079
    Abstract: A method for producing elongated rolled products uses a steelmaking station for producing liquid metal at a first production rate, a rolling mill having a second production rate, and a continuous casting station located between the steelmaking station and the rolling mill. The continuous casting station contains at least two casting lines, each line being operable to produce elongated intermediate products. A first casting line is directly aligned with the rolling mill to feed the rolling mill with casted products, and at least one second casting line not aligned with the rolling mill and not feeding the rolling mill. The method further uses a varying device for varying simultaneously the production rate of the first casting line and the production rate of the at least one second casting line depending on a difference between the steelmaking station production rate and the rolling mill production rate.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: SIEMENS VAI METALS TECHNOLOGIES S.R.L.
    Inventors: EZIO COLOMBO, UGO ZANELLI
  • Publication number: 20130112365
    Abstract: An apparatus for producing elongated rolled products contains a steelmaking station for producing liquid metal having at a first production rate, a rolling mill having a second production rate, and a continuous casting station located between the steelmaking station and the rolling mill. The continuous casting station contains at least two casting lines, each line being operable to produce elongated intermediate products. A first casting line is directly aligned with the rolling mill to feed the rolling mill with casted products, and at least one second casting line not aligned with the rolling mill and not feeding the rolling mill. The apparatus further contains a varying device for varying simultaneously the production rate of the first casting line and the production rate of the at least one second casting line depending on a difference between the steelmaking station production rate and the rolling mill production rate.
    Type: Application
    Filed: July 5, 2011
    Publication date: May 9, 2013
    Applicant: SIEMENS VAI METALS TECHNOLOGIES S.R.L.
    Inventors: Ezio Colombo, Ugo Zanelli
  • Patent number: 8113026
    Abstract: An apparatus is provided for reducing the section and sizing of rolling mill products for wire rod. The apparatus includes a first finishing monoblock made up of a plurality of rolling stands that are arranged in a sequence suitable for forming a rolling line. The apparatus also includes a second monoblock that is suitable for giving the product a round section with narrow tolerances. The second monoblock includes a sequence of stands with grooves configured to give a round-oval-round-round section to the product.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: February 14, 2012
    Assignee: Siemens VAI Metals Technologies S.R.L.
    Inventor: Giuseppe Ferrario
  • Publication number: 20120025000
    Abstract: A machine for winding a wire coming from a rolling mill into a coil, includes first means for locking a tail end of the wire and second means for containing, lifting and moving a formed coil to a binding station. The first means for locking the tail end of the wire and the second means for containing, lifting and moving the formed coil are built into a single operating unit.
    Type: Application
    Filed: July 8, 2009
    Publication date: February 2, 2012
    Applicant: SIEMENS VAI METALS TECHNOLOGIES S.R.L.
    Inventors: Gianfranco Mantovan, Remo Tiziani
  • Patent number: 8037729
    Abstract: A finishing monoblock for a billet lamination plant of the type comprises a plurality of lamination cages (G1Gn) arranged in sequence suitable for forming a lamination line and actuated by a pair of mechanical transmissions (22, 22?) actuated through at least one command reducer (23) for the lamination of the billet. According to the invention, said monoblock comprises at least one first module (M1) and a second module (M2?, M2?), of which at least one is disengageable from the lamination line through a pair of detachable joints (40).
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: October 18, 2011
    Assignee: Siemens VAI Metals Technologies S.R.L.
    Inventors: Gianfranco Mantovan, Roberto Formentin
  • Publication number: 20110233319
    Abstract: A machine for winding a wire from a rolling mill into a coil contains spindle with a seat for threading the head end of the wire with related binding devices. The threading seat and the binding devices are linked to an independent cover module that is coupled moveably to the spindle.
    Type: Application
    Filed: July 8, 2009
    Publication date: September 29, 2011
    Applicant: SIEMENS VAI METALS TECHNOLOGIES S.R.L.
    Inventors: Gianfranco Mantovan, Remo Tiziani
  • Patent number: 7832241
    Abstract: A device for aligning the input apparatuses and the channels in a rolling stand is characterized in that it comprises: a measurement instrument (20) equipped with means (22, F, 23) for detecting the position of the surfaces of the channels (4), at least one electronic sensor (24) suitable for receiving such position detection and instrumentation for displaying the detection and its processing, and for providing the detected position.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: November 16, 2010
    Assignee: Siemens VAI Metals Technologies S.r.l.
    Inventor: Gianfranco Mantovan
  • Patent number: 7726163
    Abstract: A rolling monoblock comprises: a first block (B1) of rolling stands (G1-Gm) and a second block (B2) of rolling stands (Gm+1-Gn). According to the invention, an annular path (A) of cooling of the rolled section (11) is foreseen between the two blocks (B1, B2).
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 1, 2010
    Assignee: Siemens Vai Metals Technologies S.R.L.
    Inventor: Roberto Formentin
  • Publication number: 20080110228
    Abstract: An apparatus for reducing the section and sizing of rolling mill products for wire rod comprises a first finishing monoblock (10) made up of a plurality of rolling stands (G1-Gn) arranged in sequence suitable for forming a rolling line and a second monoblock (20) suitable for giving the product a round section with narrow tolerances. According to the invention, said second monoblock (20) comprises a sequence of stands (S1-S4) of the type with grooves configured so as to give a round-oval-round-round section to the product.
    Type: Application
    Filed: July 18, 2005
    Publication date: May 15, 2008
    Applicant: SIEMENS VAI METALS TECHNOLOGIES S.R.L
    Inventor: Giuseppe Ferrario