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公开(公告)号：EP1322434B1
公开(公告)日：2005-12-14
申请号：EP01967596.6
申请日：2001-09-20
IPC分类号： B21B29/00
CPC分类号： B21B29/00
摘要： A device to bend the rolls (10) in a rolling stand, wherein each roll to be bent (11) is rotatably mounted in two corresponding chocks (12) each associated to two series of two double-effect actuators (13), for a total of four actuators (13) for each chock. Each actuator (13) is disposed on opposite sides of the corresponding chock (12) with respect to the axis of rotation (Y) of the roll (11) to be bent.
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2.发明授权DEVICE TO VARY THE POSITIONING OF THE ROLLING ROLLS FOR PLANE PRODUCTS 有权DEVICE FOR VARY轧机的定位ROLLS平板产品
公开(公告)号：EP1320424B1
公开(公告)日：2005-05-11
申请号：EP01978689.6
申请日：2001-09-24
IPC分类号： B21B13/02
CPC分类号： B21B13/023 , B21B29/00
摘要： A device to vary the positioning of a rolling roll (10) for plane products, comprising a housing (12) able to support the roll (10) and the respective chocks (11) thereof. On the crossing plane of the roll (10) and at the two sides of every chock (11) a drawing sector (14a, 14b) is provided for cooperating with drive means (17a, 17b, 18a, 18b), and a transmitter element (22) is present in an intermediate position to achieve an oscillating connection between the drawing sector (14a, 14b) and the drive means (17a, 17b, 18a, 18b), which are associated with position transducer means (19a, 19b) and data processing means (21).
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3.发明公开DEVICE TO VARY THE POSITIONING OF THE ROLLING ROLLS FOR PLANE PRODUCTS 有权DEVICE FOR VARY轧机的定位ROLLS平板产品
公开(公告)号：EP1320424A1
公开(公告)日：2003-06-25
申请号：EP01978689.6
申请日：2001-09-24
IPC分类号： B21B13/02
CPC分类号： B21B13/023 , B21B29/00
摘要： A device to vary the positioning of a rolling roll (10) for plane products, comprising a housing (12) able to support the roll (10) and the respective chocks (11) thereof. On the crossing plane of the roll (10) and at the two sides of every chock (11) a drawing sector (14a, 14b) is provided for cooperating with drive means (17a, 17b, 18a, 18b), and a transmitter element (22) is present in an intermediate position to achieve an oscillating connection between the drawing sector (14a, 14b) and the drive means (17a, 17b, 18a, 18b), which are associated with position transducer means (19a, 19b) and data processing means (21).
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4.发明授权METHOD TO CONTROL THE AXIAL POSITION OF SLABS EMERGING FROM CONTINUOUS CASTING AND RELATIVE DEVICE 有权方法和装置用于调节铸造泄漏板坯OUT的轴向位置
公开(公告)号：EP1030748B1
公开(公告)日：2002-06-05
申请号：EP98950263.8
申请日：1998-11-09
CPC分类号： B21B37/68 , B21B1/466 , B21B39/008 , B21B39/12 , B21B39/14 , B21B45/004 , B21B45/0209 , B21B45/0233 , B22D11/16 , C21D9/0018 , C21D9/0081 , F27B9/2407 , F27D3/0024 , F27D19/00 , F27D2003/0003 , F27D2003/0043 , F27D2003/0044
摘要： Method to control the axial position of slabs emerging from the continuous casting machine, the method providing to control the axial position of the slab (24) in correspondence with the inlet to the first rolling stand and to act in feedback on means to modify the correct position of the axis (32) of the slab (24) in a position located between the first rolling stand and the foot rolls (26) of the ingot mold (13) from which the slab (24) emerges and wherein, in order to intervene upstream of the furnace (15) cooling systems (28) are employed which act on the sides of the slab (24), the method also using alignment means operating inside the furnace (15) and inducing a controlled lateral displacement governed by the control of the axial position of the slab (24). Device to control the axial position of slabs emerging from the continuous casting machine comprising cooling means cooperating with the sides of the slab (24) extracted from the ingot mold (13) and alignment means operating inside the heating and temperature maintenance furnace (15) and inducing a lateral displacement of the slab (24), the means (28) and the alignment means being governed by means (31, 36) to control the position of the axis (32) of the slab (24).
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5.发明授权
公开(公告)号：EP1322435B1
公开(公告)日：2006-06-07
申请号：EP01970051.7
申请日：2001-09-24
发明人： BOBIG, Paolo , STELLA, Francesco , DRIGANI, Fausto
IPC分类号： B21B37/28
CPC分类号： B21B37/28 , B21B13/023 , B21B13/142 , B21B37/40 , B21B2013/026 , B21B2013/028 , B21B2027/022
摘要： Method to control the axial forces generated between the rolls in a rolling stand (10) for plane products (12) having at least a pair of working rolls (11a, 11b), a corresponding pair of back-up rolls (13a, 13b) and at least an intermediate roll (15a) located between one of the working rolls (11a) and a corresponding back-up roll (13b), axial translation means (16) associated with the working rolls (11a) to translate them axially (WR shifting), crossing means (19) associated with the intermediate roll (15a) to arrange it with its longitudinal axis (25a) inclined (IR crossing), that is, rotated on a horizontal plane by a set angle ( alpha ) with respect to the longitudinal axes (21a, 21b, 23a, 23b) of the working rolls (11a, 11b) and of the back-up rolls (13a, 13b); according to this method the WR shifting and the IR crossing are controlled by control means (30) so as to reduce to a minimum the axial forces generated in the working rolls (11a, 11b), and consequently the axial load on the corresponding thrust bearings (28).
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6.发明公开
公开(公告)号：EP1320423A1
公开(公告)日：2003-06-25
申请号：EP01970050.9
申请日：2001-09-24
CPC分类号： B21B31/185 , B21B13/023 , B21B2013/026 , B21B2013/028
摘要： Device to absorb the axial loads generated on the rolls in a rolling stand (11) having a pair of working rolls (12a, 12b), a corresponding pair of back-up rolls (15a, 15b) and at least an intermediate roll (14) located between a working roll (12a) and a corresponding back-up roll (15a), in said device holding means (16, 40, 41) are provided to support the axial loads on the back-up rolls (15a, 15b) and/or the working rolls (12a, 12b) caused by the crossing of said at least one intermediate roll (14), so that the axial loads are discharged onto elements with very low rolling friction, totally or almost totally annulling the hysteresis relating to the vertical movements of the back-up rolls (15a, 15b) and working rolls (12a, 12b) and the relative chocks (26).
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7.发明授权
公开(公告)号：EP1320423B1
公开(公告)日：2005-11-30
申请号：EP01970050.9
申请日：2001-09-24
CPC分类号： B21B31/185 , B21B13/023 , B21B2013/026 , B21B2013/028
摘要： Device to absorb the axial loads generated on the rolls in a rolling stand (11) having a pair of working rolls (12a, 12b), a corresponding pair of back-up rolls (15a, 15b) and at least an intermediate roll (14) located between a working roll (12a) and a corresponding back-up roll (15a), in said device holding means (16, 40, 41) are provided to support the axial loads on the back-up rolls (15a, 15b) and/or the working rolls (12a, 12b) caused by the crossing of said at least one intermediate roll (14), so that the axial loads are discharged onto elements with very low rolling friction, totally or almost totally annulling the hysteresis relating to the vertical movements of the back-up rolls (15a, 15b) and working rolls (12a, 12b) and the relative chocks (26).
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8.发明公开
公开(公告)号：EP1322435A1
公开(公告)日：2003-07-02
申请号：EP01970051.7
申请日：2001-09-24
发明人： BOBIG, Paolo , STELLA, Francesco , DRIGANI, Fausto
IPC分类号： B21B37/28
CPC分类号： B21B37/28 , B21B13/023 , B21B13/142 , B21B37/40 , B21B2013/026 , B21B2013/028 , B21B2027/022
摘要： Method to control the axial forces generated between the rolls in a rolling stand (10) for plane products (12) having at least a pair of working rolls (11a, 11b), a corresponding pair of back-up rolls (13a, 13b) and at least an intermediate roll (15a) located between one of the working rolls (11a) and a corresponding back-up roll (13b), axial translation means (16) associated with the working rolls (11a) to translate them axially (WR shifting), crossing means (19) associated with the intermediate roll (15a) to arrange it with its longitudinal axis (25a) inclined (IR crossing), that is, rotated on a horizontal plane by a set angle (α) with respect to the longitudinal axes (21a, 21b, 23a, 23b) of the working rolls (11a, 11b) and of the back-up rolls (13a, 13b); according to this method the WR shifting and the IR crossing are controlled by control means (30) so as to reduce to a minimum the axial forces generated in the working rolls (11a, 11b), and consequently the axial load on the corresponding thrust bearings (28).
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公开(公告)号：EP1030750A1
公开(公告)日：2000-08-30
申请号：EP98949198.0
申请日：1998-11-03
发明人： DRIGANI, Fausto , GALLETTI, Cesare
CPC分类号： B21C47/245 , B65H19/2215 , B65H2408/23152 , B65H2701/173
摘要： Carousel winding reel (10) for thin or very thin strip/sheet, up to 0.5 mm, hot rolled and leaving in a continuous strip from a rolling train at speeds of 20 metres per second and more, the reel (10) comprising a pair of mandrels (11a, 11b) arranged with their respective axes parallel to each other (12a, 12b) and associated with a structure (13) able to rotate around a longitudinal axis (14) substantially between the axes (12a, 12b), the rotatable structure (13) including a front body side (28a) and a rear body side (28b), the mandrels (11a, 11b) including alternatively a position of winding and a stand-by position, the mandrels (11a, 11b) and the rotatable structure (13) cooperating with respective drive means and with a beam structure (17) attached to the floor, wherein the drive means of the mandrels (11a, 11b) consist of respective motors (15a, 15b) each of which is arranged coaxially with the respective mandrel (11a, 11b) and is positioned between the said body sides (28), the motors (15) including a stator (215) and a rotor (115), the body sides (28) including the seatings (29) of the main bearings (18) of the rotor (115), the stator (215) being connected to at least one body side (28) by anti-torsion means (27).
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公开(公告)号：EP2411687A1
公开(公告)日：2012-02-01
申请号：EP10717219.9
申请日：2010-03-25
CPC分类号： F16C13/02 , B21B31/074 , F16C17/10 , F16C32/0607 , F16C2322/12
摘要： Connection element (10, 110) able to be located between a part or neck (32) of a rolling roll (30) and a relative housing bushing (34) as present in a chock for rolling stands, characterized in that it comprises a first external element (11, 111) and a second internal element (12, 112), mating and coupled, wherein the second internal element (12, 112) has internally a seating (26, 126) at least partly truncated cone shaped for coupling with the neck (32) of the rolling roll (30).
摘要翻译： 一种能够位于滚动辊的一部分或颈部与存在于用于滚动支架的轴承座中的相对壳体衬套之间的连接元件，其包括配合和联接的第一外部元件和第二内部元件，其中第二内部元件 在内部具有至少部分截头圆锥形的座，用于与轧辊的颈部联接。
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