Patents Assigned to SMS group GmbH Sitz Duesseldorf
  • Patent number: 11260440
    Abstract: A caterpillar-traction drawing machine and a method for drawing of elongated workpieces can be provided with at least one drawing tool fastened pivotally on a tool holder and/or with at least two identical drawing recesses, which can be brought selectively into a drawing position, so that the influence of any fatigue phenomena that may exist is minimized. For the same reason, a caterpillar-traction drawing machine is advantageous in which the two chains of the caterpillar-traction unit are block chains and are respectively braced via an idler roller chain including idler rollers on respectively one pressing beam.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: March 1, 2022
    Assignee: SMS group GmbH Sitz Duesseldorf
    Inventors: Thomas Cmiel, Joerg Lindbuechl, Dirk Hessberger
  • Patent number: 11111101
    Abstract: In order to increase the operational safety of an unreeling apparatus and an unreeling method at high working speed, an unreeling apparatus for unreeling a ring of wire along a pull-off direction, having at least two reel crowns, which can each be brought into a pull-off position and into a preparation position and/or loading position by way of a displacement device, includes a safety apparatus having an overload safety device and having a safety guide track, which has a directional component that faces in the pull-off direction and acts independently of the other reel crown, at least for the reel crown situated in the pull-off position, wherein the overload safety device holds the reel crown situated in the pull-off position in the pull-off position and, in the event of an overload, releases the reel crown situated in the pull-off position into the safety guide track.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: September 7, 2021
    Assignee: SMS GROUP GMBH SITZ DUESSELDORF
    Inventors: Joerg Lindbuechl, Thomas Cmiel, Dirk Hessberger, Heinz-Willi Greuel
  • Publication number: 20200307948
    Abstract: In order to increase the operational safety of an unreeling apparatus and an unreeling method at high working speed, an unreeling apparatus for unreeling a ring of wire along a pull-off direction, having at least two reel crowns, which can each be brought into a pull-off position and into a preparation position and/or loading position by way of a displacement device, includes a safety apparatus having an overload safety device and having a safety guide track, which has a directional component that faces in the pull-off direction and acts independently of the other reel crown, at least for the reel crown situated in the pull-off position, wherein the overload safety device holds the reel crown situated in the pull-off position in the pull-off position and, in the event of an overload, releases the reel crown situated in the pull-off position into the safety guide track.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 1, 2020
    Applicant: SMS group GmbH Sitz Duesseldorf
    Inventors: Joerg LINDBUECHL, Thomas CMIEL, Dirk HESSBERGER, Heinz-Willi GREUEL
  • Publication number: 20180339328
    Abstract: A caterpillar-traction drawing machine and a method for drawing of elongated workpieces can be provided with at least one drawing tool fastened pivotally on a tool holder and/or with at least two identical drawing recesses, which can be brought selectively into a drawing position, so that the influence of any fatigue phenomena at may exist is minimized. For the same reason, a caterpillar-traction drawing machine is advantageous in which the two chains of the caterpillar-traction unit are block chains and are respectively braced via an idler roller chain including idler rollers on respectively one pressing beam.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 29, 2018
    Applicant: SMS group GmbH Sitz Duesseldorf
    Inventors: Thomas CMIEL, Joerg LINDBUECHL, Dirk HESSBERGER