Patents by Inventor Giorgio Lavaroni

Giorgio Lavaroni has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7086263
    Abstract: A universal rolling stand with control of the space between the rolls comprises a pair of horizontal rolls and one or more vertical rolls with respective chocks, positioning housings and a guide for the chocks with adjustment tie rods (6, 7, 6?, 7?, 18, 18?, 19, 19?) anchored on one side to the housings and acting on the chocks for the adjustment and positioning of the rolls. Adjustment is performed by means of hydraulic capsules (8, 8?, 9, 9?, 20, 20?, 21, 21?) with two hydraulic chambers with dual actuation effect and a double stem at the ends of each tie rod.
    Type: Grant
    Filed: September 2, 2002
    Date of Patent: August 8, 2006
    Assignee: Danieli & C. Officine Meccaniche S.P.A.
    Inventors: Giorgio Lavaroni, Aldo Vergendo, Loris Maestrutti
  • Publication number: 20040237620
    Abstract: A universal rolling stand with control of the space between the rolls comprises a pair of horizontal rolls and one or more vertical rolls with respective chocks, positioning housings and a guide for the chocks with adjustment tie rods (6, 7, 6′, 7′, 18, 18′, 19, 19′) anchored on one side to the housings and acting on the chocks for the adjustment and positioning of the rolls. Adjustment is performed by means of hydraulic capsules (8, 8′, 9, 9′, 20, 20′, 21, 21′) with two hydraulic chambers with dual actuation effect and a double stem at the ends of each tie rod.
    Type: Application
    Filed: February 25, 2004
    Publication date: December 2, 2004
    Inventors: Giorgio Lavaroni, Aldo Vergendo, Loris Maestrutti
  • Patent number: 6564608
    Abstract: Rolling method and line for rails or other sections starting from a steel bar, including a roughing step and a finishing step. The roughing step provides use of a two-high reversible roughing stand, or BDM (Break-Down Mill), associated with a reversible edging stand (RES), which can be located irrespectively upstream or downstream of the BDM stand.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: May 20, 2003
    Assignee: Daniel & C. Officine Meccaniche Spa
    Inventors: Loris Maestrutti, Giorgio Lavaroni, Stefano Zuttion
  • Publication number: 20030037583
    Abstract: Rolling method and line for rails or other sections starting from a steel bar, including a roughing step and a finishing step. The roughing step provides use of a two-high reversible roughing stand, or BDM (Break-Down Mill), associated with a reversible edging stand (RES), which can be located irrespectively upstream or downstream of the BDM stand.
    Type: Application
    Filed: August 27, 2001
    Publication date: February 27, 2003
    Inventors: Loris Maestrutti, Giorgio Lavaroni, Stefano Zuttion
  • Patent number: 6098513
    Abstract: Assembly to shear rolled sections (11a, 11b) coming from two parallel, adjacent rolling lines, the assembly comprising for each rolling line a feeding unit (13a, 13b), shears (12a, 12b) for shearing to size and a single scrap shears (14) with two pairs of blade-holder elements (15a, 15b) cooperating with the corresponding scrap-conveying channels (23a, 23b), there also being present first switches (20a, 20b) to feed the rolled sections (11a, 11b) alternately towards the the shearing channel (22a, 22b) and towards the scrap-conveying channel (23a, 23b), all the motors being on the same side, the shearing assembly also comprising a cyclone to discharge discards (17) downstream from the scrap shears (14) and comprising, downstream from the scrap shears (14), second switches (21a, 21b) cooperating with the rolled sections respectively (11a, 11b) to feed alternately a double removal channel (24a, 24b) placed downstream.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: August 8, 2000
    Assignee: Danieli & C. Officine Meccaniche SpA
    Inventors: Ferruccio Tomat, Giorgio Lavaroni, Giampietro Zamo'
  • Patent number: 5823456
    Abstract: Coiling assembly for iron and steel products, which cooperates with an element (16) to feed the rolled product and includes a stacking element (11) associated with a coaxial cylindrical drum (13) so as to define an annular channel (14) to contain, form and accumulate spirals (15), an annular plate (17) being included to support the spirals (15) being formed and having a first high position (17a) for the start of coiling in cooperation substantially with the element (16) feeding the rolled product, a plurality of intermediate positions defined along the annular channel (14) and a position (17b) for the end of coiling in cooperation with the bottom (18) of the annular channel (14), circumferential means (19a, 19b) to contain spirals (15) being included in cooperation at least with the upper part of the annular channel (14) and in cooperation at least with one of the sidewalls (20, 21) thereof (14) and extending radially within the annular channel (14) at least along a determined initial segment thereof (14).
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: October 20, 1998
    Assignee: Danieli & C. Officine Meccaniche SpA
    Inventors: Giuseppe Bordignon, Ferruccio Tomat, Kurt Lennart Danielsson, Giorgio Lavaroni
  • Patent number: 5804134
    Abstract: Compact rolling block comprising at least one rolling mill stand having a horizontal axis and at least one rolling mill stand having a vertical axis, two end rolling mill stands having the same axis and being separated by a central rolling mill stand having an axis substantially at 90.degree. to the axes of the two end rolling mill stands, the end rolling mill stands (11, 13) being positioned beside each other and close together, each being associated with its own container (42) which surrounds them at least partly, at least one container (42) being movable, there also being included at least one upstream containing housing (30a), and a downstream containing housing (30b), at least one containing housing (30) being movable.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: September 8, 1998
    Assignee: Daniele & C. Officine Meccaniche SpA
    Inventors: Ferruccio Tomat, Attilio Sacchi, Gianni Nonino, Giorgio Lavaroni
  • Patent number: 5771733
    Abstract: Compact rolling block comprising at least one rolling mill stand having a horizontal axis and at least one rolling mill stand having a vertical axis, two end rolling mill stands having the same axis and being separated by a central rolling mill stand having an axis substantially at 90.degree.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: June 30, 1998
    Assignee: Daniele & C. Officine Meccaniche S.P.A.
    Inventors: Ferruccio Tomat, Attilio Sacchi, Gianni Nonino, Giorgio Lavaroni