Patents Assigned to Carlo Salvi & C. S.r.l.
  • Patent number: 6804982
    Abstract: A device for the extraction of forged details (1) comprising a base (2) coupled with a forging head (3) supporting an extraction bar (4) of the forged details (11), a driving device (5), a command device (6) and an adjusting device of the extraction length (7) wherein said adjusting device (7) connects the extraction length with the length of the product to be extracted.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: October 19, 2004
    Assignee: Carlo Salvi & C. S.r.l.
    Inventor: Eufemia Garlaschi
  • Patent number: 6446479
    Abstract: A handling apparatus for forging machines, especially for advancing a wire intended for the manufacture of screws, rivets and the like includes a first cam, keyed on a first motor-driven rotary shaft, cooperating with a first angularly orientable lever, associated with a roller and formed by a branch having a rectilinear portion, oriented parallel with respect to a screw, guided by a support and caused to rotate alternatively clockwise and counter-clockwise either by an electric motor or by hand; a sliding carriage, associated with the screw, provided with a transversal tying pin for an oscillating bar having on its free end a needle that strikes the rectilinear portion of the first lever; a second angularly orientable lever, cooperating with a carriage that is movable in a direction parallel to the direction of advance of the wire; wire grasping means for grasping the wire; a second cam, alternatively mounted on a second shaft or a rotary side shaft of the forging machine, which cooperates with a needle fixe
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: September 10, 2002
    Assignee: Carlo Salvi & C. S.r.l.
    Inventor: Eufemia Garlaschi
  • Patent number: 6109499
    Abstract: A device for moving wire on machine tools, especially applicable to forging machines employed for the production of bolts and screws, including a carriage (28) having an alternating axial motion for dragging wire to which a first mechanism (30) is associated for blocking said wire during the forwards motion of the carriage (28) and a second mechanism (52) for blocking and keeping said wire in place during the backwards movement of said carriage
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: August 29, 2000
    Assignee: Carlo Salvi & C. S.r.l.
    Inventor: Eufemia Garlaschi
  • Patent number: 6071196
    Abstract: An adjustment device for use in the forging of small metal items, especially applicable to forging machines for the production of screws, rivets and the like, suitable to realise the rapid adjustment of the length of the shank of said small items, having a series of levers and rods articulated with one another or connected to the casing of the forging machine and moved by a shaft of the same through a cam (10) or the like, and a movable element (29), supported by the same casing and connected with one or more of the levers and rods.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: June 6, 2000
    Assignee: Carlo Salvi & C. S.r.l.
    Inventor: Eufemia Garlaschi
  • Patent number: 6067837
    Abstract: A device for the extraction of small metal items, especially applicable to automatic forging machines for the production of screws, rivets and the like, provided with one or more forming punches (1), comprises means (25), (27), (28), (29), (30), (10) articulated with one another and/or the casing of the forging machine, activated by a drive shaft of the same through one or more cams (20), (33) or the like, and co-operating with the back end of one or more pegs (11), (2) coaxial with respect to the forged item placed in sad punch(es).
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: May 30, 2000
    Assignee: Carlo Salvi & C. S.r.l.
    Inventor: Eufemia Garlaschi