Patents Assigned to Weidmann Plastics Technology AG
  • Patent number: 7195862
    Abstract: Process for producing a tool insert for injection molding a microstructured part fabricated of a synthetic material, a metal or a ceramic material and which comprises an arrangement of microchannels and which further comprises an arrangement of through-going orifices extending in a substantially perpendicular manner with respect to the outer surface of the part.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: March 27, 2007
    Assignee: Weidmann Plastics Technology AG
    Inventors: Max Gmür, Thomas Fässler
  • Publication number: 20060205176
    Abstract: The invention relates to a method for producing a component, comprising a body (1), to which pressure-sensitive adhesive is applied, at least in sections. To produce the component (10, 20, 30), a pressure-sensitive adhesive base (6) is applied to the body (1). Said applied pressure-adhesive base (6) is at least partially cross-linked until it achieves a predetermined viscosity. The pressure-sensitive adhesive base (6) is preferably applied directly to the body (1). The component is cost-effective to produce, can be simply mounted and is extremely strong.
    Type: Application
    Filed: November 20, 2003
    Publication date: September 14, 2006
    Applicant: Weidmann Plastics Technology AG
    Inventors: Jochen Butzek, Frank Ehrig, Norbert Ahlborn, Wolf-Dieter Vogel, Klaus Dilger, Jan-Dirk Reimers
  • Patent number: 7056649
    Abstract: A process for producing microstructured tool insert for injection molding a part, the part being fabricated of a synthetic material, a metal or a ceramic material and including an arrangement of microstructures which are formed on an outer surface of the part and have two different predetermined depths.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: June 6, 2006
    Assignee: Weidmann Plastics Technology AG
    Inventor: Max Gmür
  • Patent number: 6887432
    Abstract: An integrally built, linear array of cuvettes is made of a plastic material. Every cuvette of the array has the same shape and dimensions. Neighboring cuvettes are connected to each other by a single web. Each of the single webs has a curved shape and each cuvette has means forming integral part thereof and serving for accurately positioning the cuvette into an opening of a cuvette holder and means for removably connecting the cuvette to the cuvette holder. Each cuvette has an upper chamber and a lower chamber having a common symmetry axis passing through the centers of both chambers. Each of the upper and lower chambers has a substantially cylindrical shape. The cross-section of the upper chamber at the central part thereof is larger than the cross-section of the lower chamber. The lower chamber has an open lower end. The upper chamber has an open top end and an annular bottom wall having a central circular opening which connects the upper chamber with the lower chamber.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: May 3, 2005
    Assignees: Hoffmann-La Roche Inc., Weidmann Plastics Technology AG
    Inventors: Manfred Kansy, Hansjörg Tschirky, Werner Schneider, Heinrich Büttgen, Tilo Callenbach, Karl Mazenauer
  • Patent number: 6764924
    Abstract: Process for producing a tool insert for injection molding a part which is produced from a synthetic material, a metal or a ceramic material and which comprises an arrangement of microstructures which are formed on an outer surface of the part and have a predetermined depth.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: July 20, 2004
    Assignee: Weidmann Plastics Technology AG
    Inventor: Max Gmür
  • Patent number: 6748706
    Abstract: The connection comprises a window frame (5, 5′), which extends along the lower edge (1a) of the windshield (1), which is fastened to the bottom side (1b) of the windshield, and which forms a channel (5) extending essentially parallel to the lower edge (1a). A wedge (14, 24, 34, 44, 54) is inserted into the channel (5) of the window frame (5, 5′) and fixes a retaining connecting member (2a) of the water deflector (2) inside the channel (5). The wedge (14, 24, 34, 44, 54) is preferably provided in the form of a strip. The connection enables the water deflector (2) to be mounted more easily and quickly.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: June 15, 2004
    Assignee: Weidmann Plastics Technology AG
    Inventors: Werner Gaiser, Matthias Sprotte, Casper Koster
  • Patent number: 6634573
    Abstract: The water discharge device (faucet) is provided with a pullout spray head (2) that may be pulled down from the curved pipe (3) and which spray head is provided with a discharge mouthpiece (5). A switching valve (8) is arranged within said spray head (2) whereby said switching valve (8) is positioned in a housing (7) that is dimensioned in such a manner that it may be grasped by the user with one hand. Said switching valve (8) may be actuated by an operating lever (6). Said operating lever (6) is a bail (U-shaped lever) that is pivotably mounted on a water-guiding part (24) and which in turn is connected to a switching arrangement (28) mounted in said housing (7) with which a valve member (9) of the diverting valve (28) may be moved in its longitudinal direction during movement of the bail (6). Said bail (6) is arranged in such a manner that it may be operated with the thumb of the hand that is grasping said housing (7).
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: October 21, 2003
    Assignee: Weidmann Plastics Technology AG
    Inventors: Paul Boesch, Beat Manser, Daniel Riesen
  • Patent number: D524907
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: July 11, 2006
    Assignee: Weidmann Plastic Technology AG
    Inventor: Paul Bosch