Patents Assigned to Aluwag AG
  • Apparatus and process for producing shaped parts
    Patent number: 7290590
    Abstract: An apparatus for producing a shaped part has a shot sleeve. A melt can be fed into the shot sleeve. The melt can be forced into a die by means of an injection plunger. The apparatus is provided with a drive unit for actuating the plunger rod. Moreover, the apparatus has an oscillation generator, by means of which the plunger rod can be set in longitudinal oscillations. The plunger rod is moveably connected to the drive unit.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: November 6, 2007
    Assignee: Aluwag AG
    Inventor: Walter Wagner