Patents by Inventor Berthold DAUB

Berthold DAUB 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).

  • Publication number: 20150273779
    Abstract: A press has a frame, an upper die vertically shiftable on the frame, a drive for vertically shifting the upper die on the frame, an upper holding ram vertically shiftable in the upper die, and an upper actuator connected between the upper holding ram and the upper die and operable to move the upper ram vertically relative to the upper die. There is also a lower die on the frame below the upper die, a lower holding ram vertically shiftable in the lower die, a lower actuator connected between the lower holding ram and the lower die and operable to move the lower ram vertically relative to the lower die. A bridge unit is connected between one of the actuators and the respective die for bridging an acceleration phase of the respective actuator in which the respective actuator can be accelerated to the speed of the respective ram.
    Type: Application
    Filed: February 2, 2015
    Publication date: October 1, 2015
    Inventors: Berthold DAUB, Daniel Hesse