Patents by Inventor Werner Reichenzer

Werner Reichenzer 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: 5592985
    Abstract: A method of and an apparatus for applying hard material to cutting tool teeth (12), especially the teeth of saw blades (10). Due to its surface tension, the molten material (56) forms a spherical segment (58) in a mold cavity (40) which is defined around a tooth (12). The molten material (56) is cooled in the mold cavity (40) and subsequently heated again until it reaches a state which is at least approximately liquid. Only then is pressure, progressing in the direction towards the tip (18) of the tooth, applied to the spherical segment (58), whereby the latter is flattened. Hereby the precision in shape and durability of the teeth (12) is improved which are made of hard material (56), first molten and subsequently solidified.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: January 14, 1997
    Assignee: Vollmer Werke Machinenfabrik GmbH
    Inventors: Bruno Hensinger, Werner Reichenzer