Staking Patents (Class 69/34)
  • Patent number: 5970754
    Abstract: A device for automatically adjusting the staking pressure in staking machines with beating plates, wherein the machine includes at least one fixed plate (5) and at least one moving plate (4) which face each other and are provided with complementarily shaped tools; the fixed plate (5) is installed on threaded posts (11) which can be screwed in complementarily threaded bushes (12) which are rigidly coupled to a bed (3); there are locking devices (13) which act selectively on the fixed plate (5).
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: October 26, 1999
    Assignee: Officine di Cartigliano S.P.A.
    Inventor: Antonio Polato
  • Patent number: 4542634
    Abstract: In a staking machine for staking leather, skins or furs a rotatable work roll carrying staking blades or grindstones is arranged against a flexible pressing device with an adjustable gap. A workpiece is pulled through the gap by a rotary feed roll and a rotary clamping roll also arranged at an adjustable clearance. The workpiece is fed through the gap between the feed roll and the clamping roll when the feed roll cooperates with the clamping roll.
    Type: Grant
    Filed: January 20, 1983
    Date of Patent: September 24, 1985
    Inventor: Karl Voit
  • Patent number: 4502356
    Abstract: A device is disclosed for letting out hides which comprises a table having a longitudinally extending slot therein for supporting a hide, clamping jaws movable laterally of the slot to clamp a fold in the hide, and a parting sword raisable into the slot to form a fold in the hide and move it into the space between the jaws. One of the jaws is movable parallel to the longitudinal slot to offset part of the hide after it is cut. The parting sword is made up of a pair of side plates and an intermediate plate. One side plate which is adjacent the lengthwise movable jaw is also movable to facilitate the movement of the hide part therebetween into its offset position and the intermediate plate is movable vertically with respect to the side plates so as to form a slot between the side plates in a lowered position to facilitate cutting of the hide and, to permit the clamping of the hide parts using the clamping jaws, against the intermediate plate, with the intermediate plate raised above the side plates.
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: March 5, 1985
    Assignee: Pfaff Industriemaschinen GmbH
    Inventors: Herbert Dietrich, G/u/ nther Mall