Patents by Inventor Beat Kipfer

Beat Kipfer 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: 10106356
    Abstract: A device for cutting paper webs comprises a substantially continuously operated region of a papers supply, a discontinuously operated region of transverse severing of a separating the paper web, and a buffer region (15) for coupling the continuously and discontinuously operated regions. At least one receptacle (17) open at the top is provided in the buffer region, into which the paper web(s) (3, 3?) are guided so as to be looped in a freely suspended manner. The buffer region is arranged after a longitudinal cutting device (9) for producing at least two longitudinal webs (3, 3?), whereby at least two webs extending separately and adjacently to one another are guided in the receptacle or at least two receptacles are arranged adjacently to one another or adjacently to one another at an offset, wherein the paper webs are guided into the receptacles.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: October 23, 2018
    Assignee: KERN AG
    Inventors: René Kröhnert, Wolfgang Freyer, Beat Kipfer
  • Publication number: 20120222528
    Abstract: A device for cutting paper webs comprises a substantially continuously operated region of a paper supply, a discontinuously operated region of transverse severing for transversely separating the paper web, and a buffer region (15) for coupling the continuously and discontinuously operated regions. At least one box-like receptacle (17) open at the top is provided in the buffer region, into which the paper web(s) (3, 3?) are guided so as to be looped in a freely suspended manner. The buffer region is arranged after a longitudinal cutting device (9) for producing at least two longitudinal webs (3, 3?), whereby at least two webs extending separately and adjacently to one another are guided in the receptacle or at least two receptacles are arranged adjacently to one another or adjacently to one another at an offset, wherein the paper webs are guided into said receptacles.
    Type: Application
    Filed: October 6, 2009
    Publication date: September 6, 2012
    Inventors: René Kröhnert, Wolfgang Freyer, Beat Kipfer