Patents by Inventor Eduard Hanni

Eduard Hanni 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: 4753100
    Abstract: For supporting a sheet-metal article which rests on a die and which executes an upward pivoting movement during the pressing operation, a vertically movable supporting unit is provided. The movement of the latter is coordinated with the ram movement and executed at a speed which is in a specific ratio to the speed of the ram. This ratio corresponds to the ratio of the distance between the support and the die edge facing it to half the die width.
    Type: Grant
    Filed: June 3, 1987
    Date of Patent: June 28, 1988
    Assignee: Hammerle AG
    Inventor: Eduard Hanni
  • Patent number: 4700599
    Abstract: An apparatus for removing strips from immediately downstream of the blades of a plate shear and stacking them on a pile at a predetermined position also downstream of the plate shear comprises a conveyor that moves the cut strip from the plate shear in the transport direction, a supporting rake downstream of the conveyor and movable horizontally at the same height as the conveyor between a receiving position directly above the pile position and an unloading position offset therefrom, a stripper above and cooperating with the supporting rake and engageable horizontally opposite to the direction with a strip on the rake, and an accelerator upstream of the stripper arrangement and engageable in the direction with a strip on the rake. The accelerator and the stripper can be locked at a predetermined spacing from each other in the direction for clasping the cut strip between the accelerator and the stripper arrangement.
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: October 20, 1987
    Assignee: Hammerle AG
    Inventors: Eduard Hanni, Markus Zweili
  • Patent number: 4644834
    Abstract: A feed lever and a lateral stop with individual guide members spaced apart and arranged in slot-shaped grooves of the metal feed table supported so that they can be raised and lowered on a support. The guide members are each equipped with a guide body possessing a lateral stop in the form of a roller. These rollers come up against the edge to be guided of the sheet metal plate. A guide and clamping device is located alongside of each roller. The apparatus allows sheet metal plates to be accommodated, spaced apart from one another in several stacks, these sheet metal plates being cut at different locations on the cutting knife.
    Type: Grant
    Filed: January 30, 1985
    Date of Patent: February 24, 1987
    Assignee: Hammerle AG
    Inventors: Eduard Hanni, Marcus Zweili
  • Patent number: 4474094
    Abstract: The apparatus forms upon a pallet an orderly arrangement of stacks of sheet metal sections or cuttings at predetermined places with the aid of supporting rake means and abutment means following sheet metal shears. Scrap metal cuttings obtained by trimming or at the end of a sheet metal plate are received by a separate waste scrap metal collecting means positioned beneath a sheet metal feeding or infeed table and movable below the sheet metal shears. The sheet metal sections or cuttings are caught and entrained by automatically controlled catching means, such as an entrainment bracket, disposed at the supporting rake means, so as to be able to be moved horizontally in order that large accelerations and velocities can be achieved during the stacking of the sheet metal sections or cuttings.
    Type: Grant
    Filed: January 28, 1983
    Date of Patent: October 2, 1984
    Assignee: Hammerle AG Maschinenfabrik
    Inventors: Eduard Hanni, Walter Gygli