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    • 2. 发明授权
    • Method to guide the strip between the stands in a rolling mill finishing
train and relative device
    • 在轧机精加工列车和相关装置之间引导机架之间的带材的方法
    • US5860311A
    • 1999-01-19
    • US838949
    • 1997-04-23
    • Estore DoniniFausto Drigani
    • Estore DoniniFausto Drigani
    • B21B39/08B21B39/14B21B41/10B21B39/20B21B41/00
    • B21B39/14B21B39/08B21B41/10
    • Method and device to guide the strip between the stands in a rolling mill finishing train to roll thin strips of a final thickness in the order of 1.2 mm and less, the inter-stand device including at least a guide device arranged at the outlet of the upstream stand (11a), a looper unit (15) comprising at least a looper roller (20) and a guide device arranged at the inlet to the downstream stand (11b), the looper roller (20) having at least a lowered position at the step before the leading end of the strip enters and a plurality of raised positions, while the strip is passing through, to form the desired loop, the looper roller (20), at least when it is in the lowered position before the strip enters, being made to rotate at a tangential speed at least equal to the speed at which the strip is fed between the stands. The looper unit (15) comprises an empowered drive (21) associated with the looper roller (20) at least when the looper roller (20) is in its lowered position, the drive (21) being structured to make the looper roller (20) rotate, before the strip enters, at a tangential speed at least equal to the speed at which the strip is fed between the stands.
    • 在轧制机精加工机组中的支架之间引导条带的方法和装置,以滚动最终厚度为1.2mm或更小的最小厚度的薄条,所述支架间装置至少包括布置在所述出口处的引导装置 上游支架(11a),至少包括弯针辊(20)和布置在下游支架(11b)的入口处的引导装置的打孔器单元(15),所述打孔辊(20)至少具有降低的位置 当条带穿过之前,条带的前端之前的步骤和多个提升位置,以形成期望的回路,弯针辊(20)至少在带进入之前处于降低位置 被制造成以至少等于条带在支架之间供给的速度的切线速度旋转。 活套单元(15)至少当打孔辊(20)处于其下降位置时,包括与打孔辊(20)相关联的赋能驱动器(21),所述驱动器(21)构造成使得弯针辊(20 )在条带进入之前,以至少等于条带在支架之间供给的速度的切线速度旋转。
    • 3. 发明授权
    • Block to provide curvature and balancing for four-high rolling mill
stands to process strip or plate
    • 为四辊轧机机架提供弯曲和平衡的块,用于加工带材或板材
    • US5813268A
    • 1998-09-29
    • US653396
    • 1996-05-24
    • Estore DoniniFausto Drigani
    • Estore DoniniFausto Drigani
    • B21B13/00B21B29/00B21B31/10B21B31/18B21B31/20B21B13/14B21B31/00
    • B21B29/00B21B31/203B21B13/001B21B2203/36B21B31/10B21B31/18
    • Block to provide curvature and balancing, which is suitable to impart an "IN" or "OUT" pre-curvature to processing rolls (11) of a four-high rolling mill stand (12) comprising a pair of processing rolls, lower (11a) and upper (11b) rolls respectively, each of which cooperates with a relative back-up roll (13a, 13b), the processing rolls (11a, 11b) and back-up rolls (13a, 13b) cooperating at their two ends with respective chocks (15a, 15b) and (16a, 16b) and relative bearings, the block comprising at least one lower rib (18a, 118a) and one upper rib (18b, 118b) including on their respective inner surfaces curvature jack means (20, 120) cooperating with the opposite surfaces of the chocks (15) of the processing rolls (11), supporting jacks (14) being included and cooperating with the chocks (16a, 16b) of the back-up rolls (13a, 13b), at least one rib (18) including on its outer surface compensation jack means (21, 121) which are actuated when an "OUT" pre-curvature is imparted to at least one processing roll (11) associated with the block (10), the compensation jack means (21, 121) acting on the chocks (16) of the corresponding back-up roll (13).
    • 用于提供曲率和平衡的块,其适于对包括一对加工辊的下部(11a)的四辊轧机机架(12)的加工辊(11)施加“IN”或“OUT” )和上部(11b)辊,它们各自与相对的支承辊(13a,13b)配合,加工辊(11a,11b)和后端辊(13a,13b)在其两端配合,与 各自的轴承座(15a,15b)和(16a,16b)和相对轴承,所述块包括至少一个下肋(18a,118a)和一个上肋(18b,118b),所述下肋(18a,118a) ,120),与加工辊(11)的轴承座(15)的相对表面配合,支撑千斤顶(14)被包括并与后备辊(13a,13b)的轴承座(16a,16b)配合, 至少一个肋(18),其包括在其外表面上的补偿提升装置(21,121),当在“le” 与所述块(10)相关联的一个处理辊(11),所述补偿提升装置(21,121)作用在相应的备用辊(13)的轴承座(16)上。
    • 4. 发明授权
    • Compression unit for oscillating roll
    • 摆动辊压缩单元
    • US6094959A
    • 2000-08-01
    • US218036
    • 1998-12-22
    • Estore DoniniFausto Drigani
    • Estore DoniniFausto Drigani
    • B21B13/02B21B29/00B21B31/18B21B31/20B21B31/32B21B31/07
    • B21B29/00B21B31/203B21B13/023B21B31/185B21B31/32
    • Compression unit for oscillating roll, suitable to generate a compression thrust on a surface subject to translatory movements on a plane which does not contain the axis on which the compression thrust is made. The compression unit include an oscillating plunger body housed inside a stationary housing seating made in a piston element, the plunger body being conformed as a double element spherical cap, the first spherical cap element facing towards the piston element, being entirely contained inside the containing seating cradle and cooperating rotatably, with the inner spherical surface of the seating, the second spherical cap element being partly outside the containing cradle and facing towards the translatable surface and partly cooperating with the at least partly spherical surface of a movable element solid with the translatable surface. Between the first and second spherical cap elements there is placed an annular cylindrical connection and centering element including an elastic ring.
    • 用于摆动辊的压缩单元,适于在不包含压缩推力的轴的平面上经受平移运动的表面上产生压缩推力。 压缩单元包括容纳在活塞元件制成的固定壳体座内的振荡柱塞体,柱塞主体被构造为双元件球形帽,第一球形帽元件面向活塞元件,完全容纳在容纳座内 支架和可旋转地配合,与座的内球形表面,第二球形帽元件部分地位于容纳支架的外部并面向可平移表面,并且部分地与可移动元件实体的至少部分球形表面配合,其中可平移表面 。 在第一和第二球形帽元件之间设置有环形圆柱形连接件和包括弹性环的定心元件。
    • 5. 发明授权
    • Method for the lateral compacting of slabs and relative device
    • 板坯横向压实方法及相关装置
    • US5901602A
    • 1999-05-11
    • US824356
    • 1997-03-25
    • Estore DoniniFausto Drigani
    • Estore DoniniFausto Drigani
    • B21B1/02B21B15/00B21J7/18B21J9/18B21J9/12
    • B21B1/024B21B15/0035B21J7/18B21J9/18
    • Method and device for the lateral compacting of slabs, which is employed in a rolling line at least upstream of the finishing rolling mill stands as an alternative to, or in cooperation with, rolling mill stands with vertical rolls, employing two counter-opposed compacting dies (11) supported by relative die-holder bodies (13) and associated with relative lateral edges of the slab (12) being rolled, each compacting die (11) cooperating with the relative actuation system comprising a crankshaft (15) and one element having the function of a connecting rod (18) positioned with its axis (30) on the same plane as, and perpendicular to, the axis of feed of the slab (12) and having one of its ends rotatably associated with the crankshaft (15) and its other end rotatably associated with the relative die-holder body (13), including two connecting rod elements associated with each crankshaft and with each die-holder body, at least one of the two connecting rod elements varying its length during each working cycle, said variation occurring at least during the return travel of the die-holder body.
    • 用于横向压实的板坯的方法和装置,其用于至少在精轧机的上游的轧制线中,作为替代或与具有垂直轧辊的轧机机架配合使用,采用两个相对压紧模具 (11),由相对的模具保持器主体(13)支撑并且与所述板坯(12)的相对侧边缘相关联,每个压实模具(11)与所述相关致动系统协作,所述相关致动系统包括曲轴(15)和一个元件, 连杆(18)的功能是将其轴线(30)定位在与板坯(12)的进给轴线相同的平面上,并且垂直于板坯(12)的进给轴线,并且其一个端部可旋转地与曲轴(15)相关联, 并且其另一端与相对的模座保持器主体(13)可旋转地相关联,包括与每个曲轴相关联的两个连杆元件和每个模具保持器本体,两个连杆元件中的至少一个在 每个工作循环,所述变化至少在模具座体的返回行程期间发生。
    • 6. 发明授权
    • Device to replace the rolls in a four-high rolling stand for sheet
and/or wide plate
    • 用于更换四辊轧机的轧辊用于板材和/或宽板的装置
    • US5782126A
    • 1998-07-21
    • US845190
    • 1997-04-21
    • Fausto DriganiEstore Donini
    • Fausto DriganiEstore Donini
    • B21B31/00B21B31/08B21B35/14B21B31/07
    • B21B35/148
    • Device to replace the rolling rolls for use in a four-high rolling stand to roll sheet and/or wide plate, the rolls (11, 12) being supported by chocks (13) and cooperating axially with connecting liners (16) associated with the spindles (15) connected to the drive means, the device comprising a support and travel unit (28) with a first inactive position (28a) and a second active position (28b) of temporal support and maintenance in position at least of the liner elements (16), the travel and support unit (28) comprising a plate (20) associated with lifting means (19) and including in a substantially central position an aperture (21) to receive the liner (16) associated with the lower roll (12), and at the upper end, a positioning hollow (22) which cooperates, when the travel and support unit (28) is in its active position (28b), with the liner (16) associated with the upper roll (11).
    • 用于将用于四辊轧机中的轧辊替换成轧辊板和/或宽板的装置,辊(11,12)由轴承座(13)支撑并且与与轴承座(13)相关联的连接衬套(16)轴向配合 连接到驱动装置的主轴(15),该装置包括具有第一非活动位置(28a)和第二活动位置(28b)的支撑和行进单元(28b),并且至少在衬套元件 (16),所述行进和支撑单元(28)包括与提升装置(19)相关联的板(20),并且在基本上中心的位置包括孔(21),以接收与下辊( 12),并且在上端具有定位中空(22),其在行进和支撑单元(28)处于其活动位置(28b)时与与上辊(11)相关联的衬套(16)协作, 。
    • 8. 发明授权
    • Method for the continuous rolling of plate and/or strip and the relative
continuous rolling line
    • 板材和/或带材的连续轧制方法和相对连续轧制线
    • US5924184A
    • 1999-07-20
    • US818429
    • 1997-03-17
    • Estore DoniniFausto Drigani
    • Estore DoniniFausto Drigani
    • B21B1/26B21B1/46B21B9/00B21B15/00B22D11/00
    • B21B15/0085B21B1/26B21B1/466B21B2201/14B21B9/00Y10T29/49979Y10T29/49991Y10T29/5183Y10T29/5184
    • Method and relative line for the continuous rolling of plate and/or strip, starting from at least two lines for the continuous casting of thin slabs (11) of between 60 and 120 mm thick, the pre-slabs being continuously cast within a limited range of thicknesses of between 70 and 140 mm and at a speed of up to 6+7 meters per minute, the pre-slabs then being transformed into slabs by a process of soft-reduction (112) which reduces the thickness of the individual pre-slab by 5 to 40 mm so as to obtain a range of slabs with a defined thickness using the the same crystallizer, and the rolled product (111) now in a strip leaving the roughing train (17) being sent to the finishing train (20), the leading end of the strip as it arrives being connected to the trailing end of the strip being rolled so as to form a substantially continuous product fed to the finishing train (20), the connection being made by a welding machine (24) positioned upstream of the finishing train (20), the end-of-rolling temperature being between 840 and 880.degree. C. and the product of the speed of the strip at the outlet of the finishing train, multiplied by the thickness of the strip being between 800 and 1100 mm.m/min.
    • 板和/或条的连续轧制的方法和相对线,从用于连续铸造60至120mm厚的薄板坯(11)的至少两条线开始,预制板坯在有限的范围内连续铸造 厚度在70至140mm之间并且以高达6 + 7米/分钟的速度,然后通过软还原(112)的方法将预制坯转变成板坯,这减少了单个预制件的厚度, 板坯的厚度为5〜40mm,以便使用相同的结晶器获得具有规定厚度的板坯的范围,现在处于离开粗加工列车(17)的带材中的轧制产品(111)被送到精轧机组(20) ),当带材的前端连接到被轧制的带材的后端,以便形成馈送到精轧机组(20)的基本连续的产品,该连接由焊接机(24)制成, 位于整理列车(20)的上游,即滚动终点 g温度在840和880℃之间,并且在精轧机出口处的带材的速度乘以带材的厚度在800和1100mm.m / min之间。
    • 9. 发明授权
    • Device to move the rolls in a four-high rolling stand for sheet and wide
plate
    • 在四辊轧机中移动轧辊的装置用于板材和宽板
    • US5870920A
    • 1999-02-16
    • US844682
    • 1997-04-21
    • Fausto DriganiEstore Donini
    • Fausto DriganiEstore Donini
    • B21B31/00B21B31/08B21B31/18B21B31/07
    • B21B31/18B21B31/185
    • Device to move the rolls in a four-high rolling stand to roll sheet and wide plate, the device comprising jaws (12, 13) cooperating with the chock (14) of the respective lower (11) and upper (11a) roll, the jaws (12, 13) presenting at least a closed position in which they make the chock (14) solid to the system of axial travelling (23, 24) of the rolls (11, 11a) and an open position in which they release the rolls (11, 11a), the jaws (12, 13) cooperating with respective mating seatings defined laterally to the relative chock (14), each of the jaws (12, 13) being respectively connected to the system of axial travelling (23, 24) by an articulated parallelogram unit able to move on a plane which is substantially at right angles to the rolling plane, the articulated parallelogram unit comprising paired rods, respectively (17,117;18,118), pinned at the front to the respective jaws (12, 13) and associated at the rear with the axial travelling system (23, 24) by an articulation (19) with at least two axes of rotation.
    • 用于将四辊轧机中的辊移动到轧辊板和宽板的装置,该装置包括与相应的下部(11)和上部(11a)辊的轴承座(14)配合的夹爪(12,13), 至少具有闭合位置的钳口(12,13),在所述闭合位置中,所述钳口(14)固定到所述辊(11,11a)的轴向行进(23,24)的系统中,并且在所述闭合位置中, 每个钳口(12,13)分别连接到轴向行进系统(23,11),所述夹爪(12,13)与相应的轴承座(14)横向限定的相应配合座配合, 铰接的平行四边形单元包括成对的杆(17,117; 18,118),其在前面固定到相应的夹爪(12),所述铰接的平行四边形单元能够在基本上与所述滚动平面成直角的平面上移动, 13),并且在后部与轴向行进系统(23,24)通过铰链(19)连接在一起 东两个旋转轴。
    • 10. 发明授权
    • Device for the axial shifting of rolling rolls
    • 轧辊轴向移动装置
    • US5782127A
    • 1998-07-21
    • US668681
    • 1996-06-24
    • Estore DoniniCesare GallettiFausto Drigani
    • Estore DoniniCesare GallettiFausto Drigani
    • B21B13/02B21B31/18B21B31/07
    • B21B13/023B21B31/185
    • Device for the axial shifting of rolling rolls in a rolling mill stand of a four-high type for the production of strip and/or plate, the stand being equipped with means for the reciprocal cross-over displacement of the processing rolls (10) on a plane parallel to the rolling plane, each roll (10) being borne on relative chocks (11) associated with stationary housings (12), a shifting jack (24) being included and being anchored at one end to a stationary housing (12) and at the other end to an erection element (31), jaw means (15) being included for the temporary clamping of the erection element (31) to a chock (11), the engagement surfaces of the jaw means (15) cooperating in the engagement position (15a) with engagement means included at least on the sides of the chock (11), these latter engagement means being conformed as a sliding element (28) having at least a first position and a second position in relation to the engagement surfaces (29, 30) of the jaw means (15), these first and second positions depending on the aligned and/or inclined position of the roll (10) in relation to its initial longitudinal axis (19), the engagement surfaces (29, 30) of the jaw means (15) being conformed as an arc of a circumference the centre of which (32) lies on the median plane of the relative rolling roll (10).
    • 用于在用于生产带材和/或板材的四高类型的轧机机架中轴向移动轧制机的装置,该机架装备有用于将加工辊(10)往复移位的装置 平行于滚动平面的平面,每个滚轮(10)承载在与固定壳体(12)相关联的相对轴承座(11)上,一个移位千斤顶(24)被包括在一端并固定在固定壳体(12)上, 并且在另一端连接到竖立元件(31)上,包括用于将竖立元件(31)临时夹紧到轴承座(11)的夹爪装置(15),所述夹爪装置(15)的接合表面协作在 具有接合装置的接合位置(15a)至少包括在轴承座(11)的侧面上,这些后者的接合装置被配合为具有至少第一位置和相对于接合的第二位置的滑动元件(28) 钳口装置(15)的表面(29,30),这些第一和第二 第二位置取决于辊(10)相对于其初始纵向轴线(19)的对准和/或倾斜位置,钳口装置(15)的接合表面(29,30)被配置为弧形 圆周的中心(32)位于相对轧制辊(10)的中间平面上。