Patents by Inventor Franco Bertucci

Franco Bertucci 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: 5119648
    Abstract: The single-pass hide skiving machine includes a supporting structure (1) which rotatably supports a motorized cylinder (2). A first oscillating frame (3) rotatably supports a support cylinder (4) which is arrangeable in a working position below and slightly forward of the motorized cylinder. A second oscillating frame (8) rotatably supports a first bladed cylinder (9) which is arrangeable in a working position slightly rearward of the support cylinder. Arranged above and slightly forward of the motorized cylinder is a second bladed cylinder (31). Additionally, a contrast cylinder (18), kinematically connected to the support cylinder (4) by rollers (17), is movable into a working position between the support cylinder (4) and the second bladed cylinder (31). A hide is initially fed through the motorized cylinder and support cylinder and then through the first bladed cylinder (9) and the support cylinder (4) to effect the skiving.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: June 9, 1992
    Assignee: S.p.A. Luigi Rizzi & C.
    Inventors: Franco Bertucci, Raffaele Facchi
  • Patent number: 4987752
    Abstract: A hide skiving machine adapted to skive a hide in one pass constituted by a frame which supports, at its sides, a rotatable support cylinder upon which the hide is fed and is held in place by a slidable presser roller. A lower oscillating frame having a rotating lower blade cylinder and an upper oscillating frame having a rotating upper blade cylinder are furthermore provided which skive the hide. The oscillating frames are independently movable between a raised non-working position and a lowered working position by respective actuators. Each blade cylinder is provided with a sharpening assembly which maintains the blade sharpness for more effective skiving. An adjustable, flexible front shield and a feed table are furthermore provided. The oscillating frames which support the blade cylinders are also provided with play recovery elements which help maintain the position of the blade cylinders with respect to the hide.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: January 29, 1991
    Assignee: S.p.A. Luigi Rizzi & C.
    Inventors: Franco Bertucci, Romano Burani, Raffaele Facchi