Patents Assigned to TCG Unitech AG
  • Patent number: 6565345
    Abstract: The invention relates to an extrusion device (1) for compacting metal parts, in particular shavings (3), for example made of Fe, Cu, Mg or alloys of these elements or other low melting metals or their alloys, into homogenous extrusion mouldings with at least one extrusion unit with an extrusion die (5) formed by a die housing (9) which forms a die cavity (8) and has a guide arrangement for an extrusion element (7) adjustable by a drive device (6), and with an inlet opening (28) for the shavings (3) in the die housing (9), whereby a compression channel (18) is arranged opposite a front face of the extrusion element (7) facing the mould cavity (8) and adjacent to the mould cavity (8) in the direction of a passage surface (15) for a material strand (2).
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: May 20, 2003
    Assignee: TCG Unitech AG
    Inventor: Helmut Schwaiger