Patents Assigned to Plastics Unbound GmbH
  • Patent number: 10442125
    Abstract: An injection mold that has an injector mold plate with a first injector mold plate face and an opposite second injector mold plate face, an ejector mold plate having a first ejector mold plate face and an opposite second ejector mold plate face, with the first injector mold plate face faces the first ejector mold plate face, at least one tempering medium channel connecting a tempering medium inlet of the injection mold to a tempering medium outlet of the injection mold, wherein the at least one tempering medium channel traverses an area of at least one of the second injector mold plate face and/or the second ejector mold plate face and defines a free opening in the respective mold plate face along at least a length of the at least one tempering medium channel.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: October 15, 2019
    Assignee: PLASTICS UNBOUND GMBH
    Inventors: Olof Franksson, Robert Axelsson
  • Patent number: 10279526
    Abstract: An injection molding method that includes: (a) fitting an injection molding machine with an injection mold defining one or more molding cavities, with at least one mold plate provided with one or more channels for circulation of a tempering medium, (b) providing a feed of plastic material, (c) heating the molding cavities by circulating through the channels a first tempering medium, (d) injecting plastic material into the closed heated mold to fill the molding cavities, (e) cooling the molding cavities of the filled closed injection mold until at least partly solidifying the molded plastic parts by circulating through the channels a second tempering medium, (f) opening the injection mold by parting the injector plate from the ejector plate, (g) ejecting the at least partly solidified molded plastic parts by actuation of ejector pins of the ejector plate, and (h) repeating the cycle of steps (c)-(g).
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: May 7, 2019
    Assignee: Plastics Unbound GmbH
    Inventors: Olof Franksson, Robert Axelsson