Patents Assigned to GEORG FISCHER DIENSTLEISTUNGEN GMBH
  • Publication number: 20130248135
    Abstract: A die cast part of a die casting mold having at least one first component comprising a pressure zone, at least one second component and at least one heat exchange chamber permeated by a fluid and formed by the components for controlling the temperature of the pressure zone. The first component comprises a heat transfer surface integral to at least one wall of the heat exchange chamber and thermally associated with the pressure zone, and the pressure zone bounds at least one region of the gate region. The second component comprises at least one fluid guiding protrusion protruding into the heat transfer chamber and/or a fluid guiding recess open toward the first component. The fluid guiding recess forms at least one portion of the heat exchange chamber and/or the fluid guiding protrusion and/or the fluid guiding recess forms a flow contour surface of the second component in particular adapted to the curve of the heat transfer surface.
    Type: Application
    Filed: May 4, 2011
    Publication date: September 26, 2013
    Applicant: GEORG FISCHER DIENSTLEISTUNGEN GMBH
    Inventors: Ignaz Huber, Johannes Wunder, Michael Guenzel, Sebastien Nissle
  • Publication number: 20130160966
    Abstract: The invention relates to a die cast part (8, 9, 10, 11, 12) of a die casting mold (5, 6, 7), having at least one first component (13, 15, 17, 19, 21) comprising a pressure zone (24, 25, 40, 60), at least one second component (14, 16, 18, 20, 22) and at least one heat exchange chamber (27, 36, 43, 51, 55, 62) permeated by a fluid and formed by the components (13, 14, 15, 16, 17, 18, 19, 20, 21, 22) for controlling the temperature of the pressure zone (24, 25, 40, 60), wherein the first component (13, 15, 17, 19, 21) comprises a heat transfer surface (34, 41, 61) integral to at least one wall of the heat exchange chamber (27, 36, 43, 51, 55, 62) and thermally associated with the pressure zone (24, 25, 40, 60), and the pressure zone (24, 25, 40, 60) bounds at least one part of a casting inlet (59).
    Type: Application
    Filed: May 4, 2011
    Publication date: June 27, 2013
    Applicant: GEORG FISCHER DIENSTLEISTUNGEN GMBH
    Inventors: Ignaz Huber, Johannes Wunder, Michael Guenzel, Sebastien Nissle
  • Publication number: 20130153168
    Abstract: The invention relates to a die cast part (8, 9, 10, 11, 12) of a die casting mold (5, 6, 7), having at least one first component (13, 15, 17, 19, 21) comprising a pressure zone (24, 25, 40, 60), at least one second component (14, 16, 18, 20, 22) and at least one heat exchange chamber (27, 36, 43, 51, 55, 62) permeated by a fluid and formed by the components (13, 14, 15, 16, 17, 18, 19, 20, 21, 22) for controlling the temperature of the pressure zone (24, 25, 40, 60), wherein the first component (13, 15, 17, 19, 21) comprises a heat transfer surface (34, 41, 61) integral to at least one wall of the heat exchange chamber (27, 36, 43, 51, 55, 62) and thermally associated with the pressure zone (24, 25, 40, 60).
    Type: Application
    Filed: May 4, 2011
    Publication date: June 20, 2013
    Applicant: Georg Fischer Dienstleistungen GmbH
    Inventors: Ignaz Huber, Johannes Wunder, Michael Guenzel, Sebastien Nissle
  • Publication number: 20130112363
    Abstract: A temperature control device (14) for a diecasting device (1), having a first component (16), a second component (17), and at least one fluid channel (29) implemented in the first component (16) and/or the second component (17), the first component (16) and/or the second component (17) comprise at least one receptacle (18) for a region (27) of the diecasting device (1) on which a casting material can act, in particular a casting inlet (21), and the fluid channel (29) opens into at least one heat exchange chamber (15) present as an open-edged recess (23) at least in regions of the first component (16) and lockable with the second component (17). The invention further relates to a diecasting device (1).
    Type: Application
    Filed: May 4, 2011
    Publication date: May 9, 2013
    Applicant: GEORG FISCHER DIENSTLEISTUNGEN GMBH
    Inventors: Ignaz Huber, Johannes Wunder, Michael Guenzel, Sebastien Nissle
  • Patent number: 8434545
    Abstract: A die casting tool (1) of a die casting machine, includes a first mold (2) having a first and a second mold part (5, 6), which can be displaced in a linear manner to each other for closing and opening the mold and which form at least one casting chamber between each other, and including at least one casting runner (16), further includes an additional, second mold (3) having a third and a fourth mold part (7, 8), which can be displaced in a linear manner to each other in a parallel manner to the mold parts (5, 6) of the first mold (2) for closing and opening the mold, and which form at least one further casting chamber between each other, wherein a mold part (5, 6) of the first mold (2) and a mold part (7, 8) of the second mold (3) are disposed back-to-back and receive between each other an intermediate element (4), which is the casting runner (16).
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: May 7, 2013
    Assignee: Georg Fischer Dienstleistungen GmbH
    Inventors: Ignaz Huber, Thomas Pippel
  • Publication number: 20110061771
    Abstract: A process for heat-treating and coating a component, comprising the following steps: solution-annealing of the component and subsequent coating of the component which is heated to a temperature which is so high that it is thereby possible to carry out both heat treatment in order to set the material properties of the solution-annealed component and also the coating. An AlSi10MgMn aluminum alloy is preferably used. The solution-annealing takes place at 400-500° C. over the course of 5-120 minutes, and the age-hardening and coating take place at 150-300° C. over the course of 30-60 minutes. The coating may be carried out as cathodic or anodic dip painting.
    Type: Application
    Filed: February 26, 2009
    Publication date: March 17, 2011
    Applicant: GEORG FISCHER DIENSTLEISTUNGEN GMBH
    Inventors: Roland Treitler, Sebastien Nissle
  • Publication number: 20110030913
    Abstract: A die casting tool (1) of a die casting machine, comprising a first mold (2) having a first and a second mold part (5, 6), which can be displaced in a linear manner to each other for closing and opening the mold and which form at least one casting chamber between each other, and including at least one casting runner (16), further comprising an additional, second mold (3) having a third and a fourth mold part (7, 8), which can be displaced in a linear manner to each other in a parallel manner to the mold parts (5, 6) of the first mold (2) for closing and opening the mold, and which form at least one further casting chamber between each other, wherein a mold part (5, 6) of the first mold (2) and a mold part (7, 8) of the second mold (3) are disposed back-to-back and receive between each other an intermediate element (4), which comprises the casting runner (16).
    Type: Application
    Filed: March 10, 2009
    Publication date: February 10, 2011
    Applicant: GEORG FISCHER DIENSTLEISTUNGEN GMBH
    Inventors: Ignaz Huber, Thomas Pippel