Patents by Inventor Wolfgang Knoch

Wolfgang Knoch 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: 4382758
    Abstract: An apparatus for manufacturing cellulosic fibrous material suitable for future compressing into a molded article which comprises a prepulverizing apparatus for cutting cellulosic material, a mixing chamber for mixing the prepulverized cellulosic material with a bonding material, a forming head for receiving the mixture from the mixing chamber and for dispensing the cellulosic fibrous material/binder mixture as a mat upon a moving carrier, a heating apparatus for heating the mat and a pressing apparatus for compacting and bonding the heated fibers in the mat.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: May 10, 1983
    Assignee: Casimir Kast GmbH & Co. KG
    Inventors: Herbert Nopper, Wolfgang Knoch
  • Patent number: 4290988
    Abstract: Cellulosic fibrous material which can be pressed into moulded parts is manufactured from cellulose-containing material which is separated into a fibrous material, the separated fibrous material then being mixed with a binding agent (particularly a combination of thermoplastic and thermosetting substances) and formed into a fleece which is compressed under heat action. The cellulose-containing starting material is derived from waste cellulosic fibrous material and such waste material is cut up and ground in a dry state and the bonding agent is added in particulate form also in the dry state.An apparatus is described which has a pre-pulverizing apparatus, a mixing chamber, a grinder, an endless fleece conveyor, a forming head, a heating apparatus and a pressing apparatus.The resulting cellulosic fibrous material can be pressed into moulded parts between pressing tolls in the dry state and with a single pressing stroke.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: September 22, 1981
    Assignee: Casimir Kast GmbH & Co. KG
    Inventors: Herbert Nopper, Wolfgang Knoch
  • Patent number: 3968296
    Abstract: A resilient thermally-conductive pressure compensator for use in heating plate presses used to manufacture coated wood panels or boards, comprising a composite sheet consisting of a woven mesh of metal wires embedded in a matrix of a heat conducting elastomeric filler material.
    Type: Grant
    Filed: April 18, 1974
    Date of Patent: July 6, 1976
    Assignee: Becker & van Hullen Niederrheinische Maschinenfabrik
    Inventors: Herbert Nopper, Wolfgang Knoch