Patents by Inventor Reiner Pfuhl

Reiner Pfuhl 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: 5492592
    Abstract: A device for arranging a closable pouring device with respect to a hole in the end of a pack includes a mandrel wheel which is rotated intermittently about an axis of rotation. The mandrel wheel is provided with four mandrels which project radially from a hub. Arranged in the region of the outer periphery of the mandrel wheel at angular spacings with respect to the axis of rotation is a set-down station and adjacent heating station, followed by a sealing station and a stripper station in such a way that the outer end of each mandrel is capable of engaging in a step-wise manner each of the stations successively.
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: February 20, 1996
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Lars Bergholtz, Hans Kindinger, Reiner Pfuhl
  • Patent number: 5340430
    Abstract: A system for handling a waste web initially forming a label web adhesively bonded to a carrier web which together comprise a web laminate. The waste web, having its undersurface adhesively coated, results upon the formation of labels from the label web such that the carrier web supports the labels. The system includes a separating roll for causing the carrier and waste webs of the laminate to travel along separate paths. The machine has a web treating roll about which the waste web passes in adhereing contact therewith, and a doctor blade removes the waste web from the treating roll as waste material.
    Type: Grant
    Filed: May 13, 1992
    Date of Patent: August 23, 1994
    Assignee: Maschinenfabrik Goebel GmbH
    Inventor: Reiner Pfuhl
  • Patent number: 4871157
    Abstract: A zigzag folding apparatus has conveyors for transporting a zigzag folded web from a folding station to a discharge station, and an adjustable web cutter for separating the web at adjacent folds into groups of folded web segments during the process of transporting the web and before the web reaches the discharge station.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: October 3, 1989
    Assignee: Maschinenfabrik GOEBEL GmbH
    Inventors: Thomas Hermann, Josef Herd, Reiner Pfuhl
  • Patent number: 4750724
    Abstract: An apparatus for stacking a zigzag folded web into piles includes means for directing the web folds into a fold stacking station and includes endless fold directing belts having a sloped run which tangentially contacts only the outer free edges of the folds being conveyed to the stacking station.
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: June 14, 1988
    Assignee: Maschinenfabrik Goebel GmbH
    Inventors: Josef Herd, Kurt Gerbig, Reiner Pfuhl
  • Patent number: D383060
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: September 2, 1997
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Reiner Pfuhl, Steffen Marx