Patents Assigned to Sted Engineering S.R.L.
  • Fast coupling for roller replacement
    Patent number: 5022251
    Abstract: In a machine such as a printer, mill, and similar machines, the fast coupling system for the replacement of the rollers comprises two vertical slides, each one of the slides being provided at the bottom with a fixed jaw and a movable jaw. The jaws form a circular seat. Each roller has an idle bush which engages with the circular seat.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: June 11, 1991
    Assignee: Sted Engineering S.r.l.
    Inventor: Luigi Negrussi
  • Slitting and rewiding machine
    Patent number: 4964585
    Abstract: A machine for slitting sheet material into continuous strips and winding those strips into coils includes a change-over mechanism by which a fully wound coil is replaced by a replacement core and the winding of a subsequent coil proceeds without interruption of the winding process.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: October 23, 1990
    Assignee: Sted Engineering S.R.L.
    Inventor: Luigi Negrussi