Patents by Inventor Joachim Schwellenbach

Joachim Schwellenbach has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9126263
    Abstract: A continuous casting plant (1) includes at least one continuous casting line, optionally, at least one reducing unit, at least one separation device, and one or more devices for tempering the strip, and at least one auxiliary rolling line is arranged parallel to the continuous casting line with conveyors (10, 10?) for continuously inwardly transferring different slab formats into the line of the continuous casting plant (1).
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: September 8, 2015
    Assignee: SMS GROUP GMBH
    Inventors: Joachim Schwellenbach, Heribert Neifer, Dieter Rosenthal
  • Publication number: 20140083644
    Abstract: A continuous casting plant (1) includes at least one continuous casting line, optionally, at least one reducing unit, at least one separation device, and one or more devices for tempering the strip, and at least one auxiliary rolling line is arranged parallel to the continuous casting line with conveyors (10, 10?) for continuously inwardly transferring different slab formats into the line of the continuous casting plant (1).
    Type: Application
    Filed: December 6, 2013
    Publication date: March 27, 2014
    Applicant: SMS Siemag AG
    Inventors: Joachim SCHWELLENBACH, Heribert NEIFER, Dieter ROSENTHAL
  • Publication number: 20120018113
    Abstract: A continuous casting plant (1) includes at least one continuous casting line, optionally, at least one reducing unit, at least one separation device, and one or more devices for tempering the strip, and at least one auxiliary rolling line is arranged parallel to the continuous casting line with conveyors (10, 10?) for inwardly transferring different slab formats into the line of the continuous casting plant (1).
    Type: Application
    Filed: December 9, 2010
    Publication date: January 26, 2012
    Inventors: Joachim Schwellenbach, Heribert Neifer, Dieter Rosenthal
  • Patent number: 7478664
    Abstract: A method for semi-endless or endless rolling by casting a metal strand, especially a steel strand, which is cut to length as required after solidification, wherein the cut lengths of cast strand are fed into a roller hearth furnace for heating and homogenizing at rolling temperature and are then fed at rolling temperature into a rolling mill to be rolled out. The continuous casting is continued without interruption during the rolling operation, and a sufficient buffer time for a roll change is maintained in the rolling mill. For carrying out a roll change, the casting rate is reduced as a function of the feed rate of the rolling mill and/or the roll-changing time, and/or the buffer length of the roller hearth furnace, and/or the final rolled thickness after the strand has been cut to length.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: January 20, 2009
    Assignee: SMS Demag AG
    Inventors: Günter Flemming, Joachim Schwellenbach, Hans Streubel
  • Publication number: 20080257522
    Abstract: The present invention relates to a continuous casting plant (1) including at least one continuous casting section, optionally, at least one reducing unit, at least one separation device, and one or more devices (3) for tempering the strip. In order to increase the production of such casting plants and to expand to-be-conveyed goods, it is proposed that at least one rolling line is arranged parallel to the continuous casting plant (1) with means (10, 10?) for inwardly transferring different slab formats into the line of the continuous casting plant (1).
    Type: Application
    Filed: December 2, 2005
    Publication date: October 23, 2008
    Inventors: Joachim Schwellenbach, Heribert Neifer, Dieter Rosenthal
  • Patent number: 7152661
    Abstract: The invention relates to a method and casting roller plant for the semi-endless or endless rolling by casting of a metal, in particular a steel strip (1a), which may be transversely separated as required after solidification. The casting strip part lengths (20) are fed to a roller furnace (2) for heating and equilibration at the rolling temperature and the partial lengths (20) for rolling out are fed to a rolling train (3) for rolling, whereby the strip casting is continued uninterrupted during the rolling operation. According to the invention, a closer matching of the strip casting and the rolling can be carried out, whereby the casting speed (Vc) is reduced for a roller change such that between the end of rolling a preceding multiple length (21) and the insertion of a new partial length (20) or multiple lengths (21) into the rolling gear a sufficient buffer time for a roller exchange is provided.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: December 26, 2006
    Assignee: SMS Demag AG
    Inventors: Günter Flemming, Joachim Schwellenbach, Hans Streubel
  • Publication number: 20060243420
    Abstract: A method for semi-endless or endless rolling by casting a metal strand, especially a steel strand, which is cut to length as required after solidification, wherein the cut lengths of cast strand are fed into a roller hearth furnace for heating and homogenizing at rolling temperature and are then fed at rolling temperature into a rolling mill to be rolled out. The continuous casting is continued without interruption during the rolling operation, and a sufficient buffer time for a roll change is maintained in the rolling mill. For carrying out a roll change, the casting rate is reduced as a function of the feed rate of the rolling mill and/or the roll-changing time, and/or the buffer length of the roller hearth furnace, and/or the final rolled thickness after the strand has been cut to length.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 2, 2006
    Inventors: Gunter Flemming, Joachim Schwellenbach, Hans Streubel
  • Publication number: 20050251989
    Abstract: The invention relates to a method and casting roller plant for the semi-endless or endless rolling by casting of a metal, in particular a steel strip (1a), which may be transversely separated as required after solidification. The casting strip part lengths (20) are fed to a roller furnace (2) for heating and equilibration at the rolling temperature and the partial lengths (20) for rolling out are fed to a rolling train (3) for rolling, whereby the strip casting is continued uninterrupted during the rolling operation. According to the invention, a closer matching of the strip casting and the rolling can be carried out, whereby the casting speed (Vc) is reduced for a roller change such that between the end of rolling a preceding multiple length (21) and the insertion of a new partial length (20) or multiple lengths (21) into the rolling gear a sufficient buffer time for a roller exchange is provided.
    Type: Application
    Filed: May 2, 2003
    Publication date: November 17, 2005
    Inventors: Gunter Flemming, Joachim Schwellenbach, Hans Streubel
  • Patent number: 6913065
    Abstract: A device for continuously casting metals, especially steel, consists of multipleconsecutive segments (1) which each form the strand guide for casting strands of different widths (4), with roller pairs (2). The rollers are rotationally mounted on segment frames (5; 6), these segment frames (5; 6) each being braced with strand guide frames (10) on both sides. The aim of the invention is to reduce profile increases in the cross-section of the casting strand (4d) in the residual solidification area (4b), by providing a power mechanism (13) at least on the fixed side of the segment frame (5) of a segment (1), between the segment frame (5) and a transversal member (11) connecting the strand guide frames (10) on the two sides. Said power mechanism is situated approximately on the middle strand axis. The power transmission element (13a) of the power mechanism acts upon the segment frame (5), while its base (13b) is supported on the transversal member (11).
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: July 5, 2005
    Assignee: SMS Demag AG
    Inventors: Günter Kneppe, Joachim Schwellenbach, Hans Streubel
  • Patent number: 6776215
    Abstract: For a further development a device for continuous casting of metal, in particular steel, with a metal mold with mold walls (1,18) and a mold cooling device and which can remove high thermal flows and can be subjected to thermal loads and, thereble, is suitable for use at high speeds, at least one mold wall (1,18) of the mold of this device should include a steel wall (2) and a support mesh (3) for this wall and the device further should be provided with magnetic field generator (3.2) for generating a magnetic field (3.1) acting on the mold steel wall (2) via the support mesh (3) for attracting the mold steel wall (2) to the support mesh (3), with the mold cooling device comprising spray cooling means.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: August 17, 2004
    Assignee: SMS Demag AG
    Inventors: Joachim Schwellenbach, Michael Vonderbank, Fritz-Peter Pleschiutschnigg
  • Publication number: 20040099402
    Abstract: For a further development a device for continuous casting of metal, in particular steel, with a metal mold with mold walls (1,18) and a mold cooling device and which can remove high thermal flows and can be subjected to thermal loads and, thereby, is suitable for use at high speeds, at least one mold wall (1,18) of the mold of this device should include a steel wall (2) and a support mesh (3) for this wall and the device further should be provided with magnetic field generator (3.2) for generating a magnetic field (3.1) acting on the mold steel wall (2) via the support mesh (3) for attracting the mold steel wall (2) to the support mesh (3), with the mold cooling device comprising spray cooling means.
    Type: Application
    Filed: November 20, 2002
    Publication date: May 27, 2004
    Inventors: Joachim Schwellenbach, Michael Vonderbank, Fritz-Peter Pleschiutschniggs
  • Publication number: 20040026065
    Abstract: A device for continuously casting metals, especially steel, consists of multiple consecutive segments (1) which each form the strand guide for casting strands of different widths (4), with roller pairs (2). The rollers are rotationally mounted on segment frames (5; 6), these segment frames (5; 6) each being braced with strand guide frames (10) on both sides. The aim of the invention is to reduce profile increases in the cross-section of the casting strand (4d) in the residual solidification area (4b), by providing a power mechanism (13) at least on the fixed side of the segment frame (5) of a segment (1), between the segment frame (5) and a transversal member (11) connecting the strand guide frames (10) on the two sides. Said power mechanism is situated approximately on the middle strand axis. The power transmission element (13a) of the power mechanism acts upon the segment frame (5), while its base (13b) is supported on the transversal member (11).
    Type: Application
    Filed: June 19, 2003
    Publication date: February 12, 2004
    Inventors: Gunter Kneppe, Joachim Schwellenbach, Hans Streubel
  • Patent number: 6520245
    Abstract: A guide element of a continuous casting plant, particularly a continuous casting plant for thin slabs, for guiding a metal strip in a strand guiding direction includes a pair of guide rollers which are located opposite each other relative to the metal strip and form a roller gap. The pair of guide rollers is provided with an adjusting device for adjusting a crown of the roller gap.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: February 18, 2003
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Fritz-Peter Pleschiutschnigg, Joachim Schwellenbach
  • Patent number: 6508298
    Abstract: A method and an apparatus for preventing undesirable intensive cooling particularly of the strip edge areas of a cast strand resulting from running water emerging from the bottom opening of a secondary cooling chamber, wherein high-energy spray jets of a deflection medium are produced and directed against the emerging running water transversely of the strip edge areas of the cast strand, such that the running water is deflected from the strip edge areas and is discharged through outlet openings of the secondary cooling chamber arranged on both sides of the cast strand.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: January 21, 2003
    Assignee: SMS Demag AG
    Inventors: Norbert Vogl, Jürgen Friedrich, Hans Streubel, Joachim Schwellenbach, Axel Bekurts
  • Publication number: 20020005266
    Abstract: A guide element of a continuous casting plant, particularly a continuous casting plant for thin slabs, for guiding a metal strip in a strand guiding direction includes a pair of guide rollers which are located opposite each other relative to the metal strip and form a roller gap. The pair of guide rollers is provided with an adjusting device for adjusting a crown of the roller gap.
    Type: Application
    Filed: April 26, 2001
    Publication date: January 17, 2002
    Inventors: Fritz-Peter Pleschiutschnigg, Joachim Schwellenbach
  • Patent number: 6308769
    Abstract: A continuous casting plant suitable for casting steel slabs, wherein the partially solidified strand composed of a strand shell and a partially liquid core is guided after emerging from the mold during the further solidification between the rollers of a strand guiding unit which has a loose or movable side and a fixed side, and wherein the strand shell forms in the areas between always two rollers spaced apart from each other in the casting direction a deformation in the form of a bulge with an increase of the cross-section. For compensating for an increase of the cross-section of a respective strand portion, a counter-pressure is applied from the outside against the strand area located opposite the strand portion with the increased cross-section in order to reduce the cross-section.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: October 30, 2001
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Fritz-Peter Pleschiutschnigg, Joachim Schwellenbach
  • Publication number: 20010020527
    Abstract: A method and an apparatus for preventing undesirable intensive cooling particularly of the strip edge areas of a cast strand resulting from running water emerging from the bottom opening of a secondary cooling chamber, wherein high-energy spray jets of a deflection medium are produced and directed against the emerging running water transversely of the strip edge areas of the cast strand, such that the running water is deflected from the strip edge areas and is discharged through outlet openings of the secondary cooling chamber arranged on both sides of the cast strand.
    Type: Application
    Filed: January 5, 2001
    Publication date: September 13, 2001
    Inventors: Norbert Vogl, Jurgen Friedrich, Hans Streubel, Joachim Schwellenbach, Axel Bekurts
  • Patent number: 6145580
    Abstract: A continuous-casting mold having two broad-side walls carrying the mold-forming plates which are preferably of copper and clamp the narrow side wall members between them. The entire assembly is received in an outer frame which is shape stable and hence rigid so as to take up all forces which arise in adjustment of the plates as clamping forces and as thermal forces from, for example, thermal expansion of the mold members.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: November 14, 2000
    Assignee: SMS Schloemann-Siemag AG
    Inventors: Thomas Lamberti, Joachim Schwellenbach