Patents by Inventor Karl Peter Lopata

Karl Peter Lopata 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: 4287017
    Abstract: An endless pressing-on and guiding belt including a belt piece having its end faces joined together, for textile treating devices, especially transfer printing machines and steaming calenders, with a rotary drum having a longitudinal section of the endless belt partially looped therearound while textile material to be treated is interposed between the drum and the belt, the latter being heated on the drum. The endless belt includes a fabric with a bronze-solid wire warp and a weft of a metallic nickel-alloy solid wire with the bronze solid wire warp extending in the longitudinal direction of the belt.
    Type: Grant
    Filed: November 5, 1979
    Date of Patent: September 1, 1981
    Assignee: Kleinewefers GmbH
    Inventors: Karl-Peter Lopata, Wolfgang Tschirner
  • Patent number: 4116022
    Abstract: Apparatus for printing upon webs of textile material by sublimation of the dye of a web of printing foil covering the web of textile material. The apparatus includes a rotatable cylinder having looped therearound the web of textile material, the web of printing foil, and a pressing-on or transporting belt. The apparatus furthermore includes a vacuum chamber adapted to be connected to a source of vacuum, and also includes a heating device. The vacuum chamber is defined by a vacuum cap which sealingly engages sections of the cylinder and the pressing-on or transporting belt.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: September 26, 1978
    Assignee: Kleinewefers Industrie-Companie GmbH
    Inventors: Karl Peter Lopata, Gunter Schiffer
  • Patent number: 4002346
    Abstract: A roller sealing head for overpressure and underpressure containers, especially for processing webs of textile and synthetic material with non-fixed application of print or dye or for non-treated webs of goods, in which a first sealing roller has a second sealing roller arranged opposite and in spaced relationship thereto while two endless sealing strips held in a rim-shaped frame are respectively associated with the first and second sealing rollers. The roller sealing head furthermore includes a hollow roller of a narrower width than that of the first and second sealing rollers. The arrangement is such that the web of goods to be processed is directly passed through between the hollow roller and one of the first and second rollers, while only one straight section of each endless sealing strip engages the inside of the hollow roller whereas the curved sections of the sealing strips as well as the second straight section of each sealing strip engages the sealing rollers.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: January 11, 1977
    Assignee: Kleinewefers Industrie Companie GmbH
    Inventors: Karl Peter Lopata, Gunter Schiffer
  • Patent number: 3950802
    Abstract: The invention relates to a novel process for continuous washing of a textile web in flattened condition by guiding the web along a zig-zag-shaped path over a plurality of guide rolls arranged in two vertical parallel rows in a vessel, while maintaining in said vessel a temperature of at least 100.degree. C and an over-pressure of at least 1 atm., and while subjecting at least one side of the substantially horizontal sections of the web between successive guide rolls to spraying with a wash solution. The invention also includes the apparatus in which said process is carried out.
    Type: Grant
    Filed: July 13, 1973
    Date of Patent: April 20, 1976
    Assignee: Kleinewefers Industrie Companie GmbH
    Inventors: Gunter Schiffer, Karl Peter Lopata