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公开(公告)号:US20230234795A1
公开(公告)日:2023-07-27
申请号:US17999732
申请日:2021-05-26
Applicant: BOBST MEX SA
Inventor: Christophe DE GAILLANDE
CPC classification number: B65H5/085 , B65H5/14 , B65H29/003
Abstract: A sheet material processing unit (20, 22, 24) comprises a transport system (32) for transporting sheets (12) or parts thereof from a respective input end (20i, 22i, 24i) to a respective output end (20o, 22o, 24o). A gripper unit (46) is releasably coupled to the transport system (32) and is configured for holding at least a part of one of the sheets (12). Additionally, at least one handover mechanism (47d, 47r) is provided being configured for decoupling the gripper unit (46) from the transport system (32) and providing the gripper unit (46) to a neighboring sheet material processing unit (20, 22, 24) and/or receiving a gripper unit (46) from a neighboring sheet material processing unit (20, 22, 24) and coupling the received gripper unit (46) to the corresponding transport system (32). Additionally, a sheet material processing machine (10) is presented which comprises at least two such sheet material processing units (20, 22, 24).
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公开(公告)号:US20240166459A1
公开(公告)日:2024-05-23
申请号:US18548694
申请日:2022-02-28
Applicant: BOBST MEX SA
Inventor: Christophe DE GAILLANDE , Marco CARDILLO
CPC classification number: B65H9/12 , B65H7/08 , B65H7/10 , B65H2301/331 , B65H2301/44331 , B65H2405/581 , B65H2405/584 , B65H2511/516 , B65H2701/1311 , B65H2801/42
Abstract: A positioning assembly (30) for positioning a sheet material, especially at an entry portion of a sheet material processing machine, is described. It comprises a support beam (32) on which at least a portion of a sheet material to be positioned can be placed and a plurality of clamping fingers (38). The support beam (32) is coupled to a drive unit (60) configured for translationally moving the support beam (32) along a travelling direction (y) of the sheet material, translationally moving the support beam (32) along a direction (x) transverse to the travelling direction (y) and rotationally moving the support beam (32) with respect to a pivot axis (z) being perpendicular to the traveling direction (y) and the transverse direction (x). Each of the clamping fingers (38) is coupled to an individual clamping finger actuation unit (40). Moreover, a sheet material processing machine comprising such a positioning assembly (30) is presented.
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公开(公告)号:US20160167911A1
公开(公告)日:2016-06-16
申请号:US14902737
申请日:2014-06-20
Applicant: BOBST MEX SA
Inventor: Julien CHRETIEN , Christophe DE GAILLANDE
CPC classification number: B65H23/063 , B65H2301/5126 , B65H2403/7253 , B65H2403/7255 , B65H2403/93 , B65H2406/40 , F16D55/38 , F16D2121/06
Abstract: A braking device 1 is provided for a tape reel mounted rotatably about its axis. The braking device 1 includes two rotating members 10, 20 rotationally coupled with the reel, and a selection member 30 configured to cooperate by friction selectively with either one of the rotating members 10, 20 by moving the selection member to engage one or the other rotating member for friction braking.
Abstract translation: 为绕其轴线可旋转地安装的带盘设置制动装置1。 制动装置1包括与卷轴旋转地连接的两个旋转构件10和20,以及选择构件30,其构造成通过选择性地与所述旋转构件10,20中的任一个配合,通过移动选择构件来接合一个或另一个旋转构件 摩擦制动部件。
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公开(公告)号:US20220184935A1
公开(公告)日:2022-06-16
申请号:US17593350
申请日:2019-03-20
Applicant: BOBST MEX SA
Inventor: Christophe DE GAILLANDE , Christoph VOLLMER , Haoming SONG
Abstract: A hot foil stamping press with a pressing table (10) on which a sheet can be advanced, a pressing system (20) for pressing a foil (14) onto the sheet, a guiding system (18) for guiding the foil (14) over the sheet, the guiding system (18) defining a foil transportation path which extends across the path along which the sheet is being advanced, a holder (11) for receiving a supply (12) of foil, and a discarding system (22) for the used foil, the holder being arranged at an operator side of the press.
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公开(公告)号:US20210379885A1
公开(公告)日:2021-12-09
申请号:US17287091
申请日:2019-10-28
Applicant: BOBST MEX SA
Inventor: Christophe DE GAILLANDE , Christoph VOLLMER , Simon TRAN HA
Abstract: A holographic foil supplying device for a hot foil stamping machine has a reel (26) for holographic foil (20), an advancement system (24) for advancing the holographic foil (20) along a movement path (P) in a feeding direction (F) and a frame (22) supporting the reel (26) and the advancement system (24), wherein the frame (22) comprises a mount (30) for mounting the holographic foil supplying device (18) to the hot foil stamping machine.
Further, a hot foil stamping machine is shown.-
公开(公告)号:US20210245985A1
公开(公告)日:2021-08-12
申请号:US17274344
申请日:2019-09-06
Applicant: BOBST MEX SA
Inventor: Christophe DE GAILLANDE , Bernard JAQUET
Abstract: The invention concerns a device for unrolling a strip (10) for a stamping machine (1) that allows an accumulation of the strip to be stamped (2) under a pre-unrolled form between at least one stamping spool (3) and a plate press (310) of the stamping machine (1), so characterized in that the device for unrolling a strip (10) comprises: a central drum (11) configured to be led in rotation at a variable advance speed, united in rotation with an axis of the device for unrolling the strip (10), a satellite roller (14) presenting an axis (11) constructed parallel to the axis of the central drum (11), where the satellite roller (14) can be turned around the central drum (11), and the pre-unrolled strip may be rolled around the central drum (11) due to the movement of the satellite roller (14), and a planetary leading device (15) to move the satellite roller (14) around the central drum (11) as a function of the difference of the rotation speeds of the central drum (11) and of an exterior ring (13) of the planetary leading device (15) configured to be led in rotation at a constant speed in the rotation direction contrary to the rotation direction of the central drum (11).pg, 6 The invention also comprises a stamping machine (1) so configured as to place on each sheet the gilded or metallic film of at least one strip to be stamped (2).
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公开(公告)号:US20220203669A1
公开(公告)日:2022-06-30
申请号:US17595692
申请日:2020-05-26
Applicant: BOBST MEX SA
Inventor: Christophe DE GAILLANDE , Guy DELALOYE , Steven STOJANOVIC-ROTH , Lukas TILLER
Abstract: A platen press with a press toggle mechanism (43) having a driving member (14) and a press toggle column (44). The press toggle column (44) comprises a driven member (38), a first toggle lever (46) assigned to the driven member (38) and a second toggle lever (48) assigned to the driven member (38). The first toggle lever (46) has a first contact surface (50) and the second toggle lever (48) has a second contact surface (52). Both toggle levers (46, 48) contact each other via their contact surfaces (50, 52), and wherein both contact surfaces (50, 52) are convex-shaped.
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公开(公告)号:US20210162787A1
公开(公告)日:2021-06-03
申请号:US17045729
申请日:2018-04-20
Applicant: BOBST MEX SA
Inventor: Bernard JAQUET , Christophe DE GAILLANDE , Haoming SONG
Abstract: The invention relates to a device (410; 410′) for driving a stamping foil over a path through a stamping machine, the driving device (410; 410′) comprising two foil-introduction chain-like elements (420a, 420b) and a drive member (440) coupled to the foil-introduction chain-like elements (420a, 420b) for driving the foil-introduction chain-like elements (420a, 420b) notably through a platen press (310) of the stamping machine (1), characterized in that it further comprises at least one first load-measurement device (3a; 3a′) comprising a first detector (7a) configured to measure a parameter indicative of the load applied by the drive member (440) for driving the foil-introduction chain-like elements (420a, 420b) in a first direction, the at least one first load-measurement device (3a; 3a′) being connected to a stamping-machine (1) control unit (4) configured to stop the driving by the drive member (440) when the parameter indicative of the load applied by the drive member (440) and measured by the first detector (7a) crosses a threshold.
The present invention also relates to a stamping station and machine comprising the driving device. The present invention also relates to a method for controlling the driving of a stamping foil.
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