EXTRUSION RESIDUE SHEARS AND METHOD FOR SHEARING OFF AN EXTRUSION RESIDUE

    公开(公告)号:US20240157621A1

    公开(公告)日:2024-05-16

    申请号:US18388916

    申请日:2023-11-13

    Applicant: SMS group GmbH

    CPC classification number: B29C48/272 B26D1/08

    Abstract: A precise shearing process can be made possible, with a cost-advantageous embodiment of extrusion residue shears, if the shearing forces and the shearing movement are applied or carried out in as compact and targeted a manner as possible. This can be implemented, in the case of a suitable embodiment of the corresponding extrusion residue shears or of the corresponding method, in each instance, by a suitable embodiment of the drive train that belongs to the shearing movement, by pulling of the related shear blade, by a shearing drive that is separate from positioning and/or by suitable regulation.

    STRETCH ROLLING DEVICE AND STRETCH ROLLING METHOD

    公开(公告)号:US20220362827A1

    公开(公告)日:2022-11-17

    申请号:US17641609

    申请日:2020-09-10

    Applicant: SMS GROUP GMBH

    Inventor: Markus SCHAPRIAN

    Abstract: Stretch-rolling device (1) and stretch-rolling method for pressure-forming workpieces (W) by rolls, the stretch-rolling device (1) having: a pair of work rolls with two rolls (10), which can each be rotated about their roll axes and form a roll gap between them, the rolls (10) implement a plurality of stages (S1 to S4) in the axial direction, which are set up for the stepwise deformation of the workpieces (W) by the workpieces (W) passing through the stages (S1 to S4) successively; a manipulator (20) with a plurality of gripping devices (21) which are arranged on a working side (AS) of the pair of work rolls and are set up to grip the workpieces (W) and at an assigned stage to guide the workpieces through (S1 to S4) the roll gap in a feed/retraction direction; a support (30) arranged to temporarily support workpieces (W) and in cooperation with the manipulator (20) to transfer the workpieces to another gripping device (21), preferably the adjacent gripping device (21) of the next higher stage (S2 to S4).

    STRETCH ROLLING METHOD AND STRETCH ROLLING UNIT

    公开(公告)号:US20200023426A1

    公开(公告)日:2020-01-23

    申请号:US16496016

    申请日:2018-01-31

    Applicant: SMS Group GmbH

    Abstract: A stretch rolling method and a stretch rolling unit can roll out any gripping ends and uses the narrowest possible installation space. In the stretch rolling method, a workpiece is successively fed to at least two passes of a stretch rolling unit of a gripping device, wherein the vvorkpiece is rotated by 180° about an axis of rotation lying perpendicular to the main direction of extent of the workpiece between the first pass of the two passes and the second pass of the two passes.

    EXTRUSION PRESS
    5.
    发明公开
    EXTRUSION PRESS 审中-公开

    公开(公告)号:US20240157422A1

    公开(公告)日:2024-05-16

    申请号:US18388917

    申请日:2023-11-13

    Applicant: SMS group GmbH

    CPC classification number: B21C23/211 B21C23/212

    Abstract: An extrusion press for extrusion of a material to be pressed through a die has a recipient that holds the material to be pressed, and a module that can be displaced relative to the die. The module can be acted on, during extrusion, by an electric motor drive, with the force required for extrusion. The electric motor drive is connected to the module that is displaceable relative to the die, by a bearing unit that has play perpendicular to the force; and/or during extrusion, drives contraction devices for contraction of a region of a tension element that stands under tension, which element counters the force required for extrusion by tension, and/or is a linear drive, which displaces a module that is fixed in place relative to the die during extrusion and the module that is displaceable relative to the die during extrusion, relative to one another, during extrusion.

    TOOL CHANGEOVER SYSTEM AND METHOD
    6.
    发明申请

    公开(公告)号:US20170100757A1

    公开(公告)日:2017-04-13

    申请号:US15386789

    申请日:2016-12-21

    Applicant: SMS group GmbH

    Abstract: To minimize the setup times in the case of a tool changeover on rolls, the movement sequences are separated into transverse movements and vertical movements using a tool changeover system and method for changeover of at least one tool disposed on a roll shaft in a working position. In one aspect, the tool changeover system includes a tool changeover rack, a vertical transport and a transverse transport. A drawing frame separate from the tool changeover rack can be transported transversely separately with reference to the tool changeover rack. The tool changeover rack has a device for connecting with the vertical transport and a tool accommodation for accommodating the tool. The drawing frame has a device for connecting with the transverse transport and a device for connecting with the tool.

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