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1. 发明授权

US09427798B2 Template for centering rollers at the foot of an ingot mold 有权
标题翻译：用于在铸锭模具脚下定心辊的模板
公开(公告)号：US09427798B2
公开(公告)日：2016-08-30
申请号：US14405391
申请日：2013-06-05
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Andrea De Luca , Marco Ansoldi , Alfredo Poloni
IPC分类号： G01B5/25 , B22D11/20 , B22D11/128
CPC分类号： B22D11/208 , B22D11/128
摘要： A template (1) for centering rollers at the foot of an ingot mold, the ingot mold being provided with a round section crystallizer into which the template can be inserted passing therethrough from a first end to a second end, the template comprising a round section tubular frame (5), defining a longitudinal axis (X) and having a plurality of longitudinal slots (6) arranged at an equal angular distance from one another; a plurality of longitudinal plates (7) configured so that each longitudinal plate is inserted into a respective longitudinal slot (6) and can move in radial direction through said respective longitudinal slot; at least one inflatable chamber (8, 8′), housed into the tubular frame (5) and at least partially covering the longitudinal extension of a frame stretch adapted to remain inside the crystallizer when the template is inserted into said crystallizer, said at least one inflatable chamber being adapted to expand so as to move said longitudinal plates outwards in radial direction to adhere them to the inner wall of the crystallizer.
摘要翻译： 1.一种模板（1），用于在锭模的脚部对中定位辊子，所述锭模具设置有圆形结晶器，所述模板可从所述圆形部分结晶器插入，从所述第一端到第二端穿过所述模板，所述模板包括圆形部分管状框架（5），其限定纵向轴线（X）并且具有以彼此相等的角度距离布置的多个纵向狭槽（6）; 多个纵向板（7），其构造成使得每个纵向板被插入到相应的纵向槽（6）中并且可沿径向移动通过所述相应的纵向槽; 至少一个充气室（8,8'），其容纳在所述管状框架（5）中并且至少部分地覆盖框架拉伸的纵向延伸部分，当所述模板插入所述结晶器中时，所述框架伸展部分适于保持在结晶器内部，一个充气室适于膨胀以使所述纵向板沿径向向外移动以将它们粘附到结晶器的内壁。

2. 发明申请

US20160136704A1 DESCALING DEVICE FOR THE INTERIOR OF TUBES AND DESCALING PROCESS 有权
标题翻译：用于管道和脱硫过程的内部装置的脱气装置
公开(公告)号：US20160136704A1
公开(公告)日：2016-05-19
申请号：US14900794
申请日：2014-06-27
申请人： DANIELI & C. OFFICINE MECCANICHE S.P.A.
发明人： Alfredo Poloni , Giuseppe Bordignon
IPC分类号： B21B45/08 , B08B9/032 , B21C43/00
CPC分类号： B21B45/08 , B08B9/0321 , B21B23/00 , B21B39/00 , B21B45/04 , B21C43/00
摘要： The descaling device (100) of the interior of a tube (1) comprises a supporting structure (9), a conveyor (2) for conveying the tube (1) with an inclinable stretch to arrange the tube in an inclined position by an angle with respect to the horizontal plane, a lance (3) with nozzles (4) to spray a fluid inside the tube (1) to carry out the operation of descaling the inner surface. The lance (3) is fixed to guides (7) above the conveyor (2) in an inclined position with respect to the horizontal plane, and may axially slide within the tube (1) during the descaling operation by spraying water into the tube.
摘要翻译：管（1）内部的除垢装置（100）包括支撑结构（9），用于以可倾斜拉伸传送管（1）的输送机（2），以将管子倾斜一定角度相对于水平面，具有喷嘴（4）的喷枪（3），用于在管（1）内喷射流体，以执行除垢内表面的操作。喷枪（3）以相对于水平面倾斜的位置固定在输送机（2）上方的引导件（7）上，并且在除垢操作期间可以通过将水喷入管中而在管（1）内轴向滑动。

3. 发明申请

US20170106419A1 Rolling Stand For Metal Products 审中-公开
公开(公告)号：US20170106419A1
公开(公告)日：2017-04-20
申请号：US15293737
申请日：2016-10-14
申请人： Danieli & C. Officine Meccaniche, S.P.A.
发明人： Carlo Persello , Alfredo Poloni , Daniele Andreatta , Zamir Pomare'
IPC分类号： B21B19/12 , B21B28/00
摘要： Rolling stand for oblong metal products comprising a plurality of rolling rolls (11) each installed on a respective rotation shaft (12), between at least one rotation shaft (12) and the respective rolling roll (11). A coupling member (15) is provided and is configured to couple the rolling roll (11) and the rotation shaft (12) to each other. The coupling member (15) comprises a tubular body (16) interposed between the rolling roll (11) and the rotation shaft (12) and provided with a chamber (17) in which a deformer element (18) is inserted mobile.

4. 发明授权

US09562273B2 Tilting converter 有权
标题翻译：倾斜转换器
公开(公告)号：US09562273B2
公开(公告)日：2017-02-07
申请号：US14155121
申请日：2014-01-14
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Alfredo Poloni
IPC分类号： C21C5/50 , C21C5/46 , F27B3/06 , F27B7/20 , F27B14/02
CPC分类号： C21C5/50 , C21C5/4633 , F27B3/065 , F27B7/2083 , F27B14/02
摘要： A tilting converter comprising a container (2), defining a first longitudinal axis X, having a bottom (2′); a support ring (3), coaxial to the container (2) and distanced from said container, provided with two diametrically opposite supporting pins (6), defining a second axis Y orthogonal to the first axis X, adapted to allow a rotation of the converter about said second axis Y; a suspension system, connecting said container (2) to said support ring (3), comprising groups (12) of first suspension devices (7), said groups (12) being arranged substantially equidistant to each other along a cylindrical side surface coaxial to the first axis X, in a position between the support ring (3) and the bottom (2′); each of said first suspension devices (7) being provided with a plurality of longitudinal elastic elements, each longitudinal elastic element being arranged alongside the next so as to define a laying plane, and a gap (15, 15′) is provided between one longitudinal elastic element and the next.
摘要翻译：一种倾斜转换器，包括限定具有底部（2'）的第一纵向轴线X的容器（2）; 与所述容器（2）同轴并与所述容器隔开的支撑环（3），设置有两个直径相对的支撑销（6），所述支撑环限定与所述第一轴线X正交的第二轴线Y，转换器绕所述第二轴线Y; 将所述容器（2）连接到所述支撑环（3）的悬挂系统，包括第一悬挂装置（7）的组（12），所述组（12）沿着与所述支撑环（3）同轴的圆柱形侧表面彼此基本等距第一轴线X处于支撑环（3）和底部（2'）之间的位置; 每个所述第一悬挂装置（7）设置有多个纵向弹性元件，每个纵向弹性元件沿着下一个旁边布置以限定铺设平面，并且在一个纵向弹性元件之间设置间隙（15,15'），弹性元素和下一个。

5. 发明授权

US10744559B2 Device for the soft reduction of round-section metal products 有权
公开(公告)号：US10744559B2
公开(公告)日：2020-08-18
申请号：US16338564
申请日：2017-10-12
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Daniele Comand , Antonio Sgro' , Luca Cestari , Alfredo Poloni , Marcellino Fornasier
IPC分类号： B22D11/12 , B22D11/128 , B21B1/46 , B22D11/041
摘要： A soft reduction device (1) of a round-section metal product, having liquid or partially liquid core, for reducing the thickness of said metal product coming from a continuous casting machine, the device comprising at least two soft reduction units (2, 3); in which said at least two soft reduction units (2, 3) are arranged in series; in which each soft reduction unit (2, 3) is provided with a group of only three rolls arranged at 120° from one another; and wherein the group of three rolls (7, 8, 9) of one soft reduction unit is offset by a predetermined angle with respect to the group of three rolls (10, 11, 12) of an adjacent soft reduction unit.

6. 发明授权

US10357821B2 Steel plant with multiple co-rolling line and corresponding method of production 有权
公开(公告)号：US10357821B2
公开(公告)日：2019-07-23
申请号：US15027235
申请日：2014-10-03
申请人： DANIELI & C. OFFICINE MECCANICHE S.P.A.
发明人： Gianpietro Benedetti , Giuseppe Bordignon , Fabrizio Mulinaris , Alfredo Poloni
IPC分类号： B22D11/14 , B22D11/04 , B22D11/10 , B21B1/46 , B22D11/103 , B22D11/041 , B21B13/22 , B21B15/00
摘要： A steel plant for the production of long metal products includes a continuous casting machine and a rolling mill disposed contiguous and in direct succession downstream of the continuous casting machine. The continuous casting machine is provided with at least two casting lines and the rolling mill is provided with at least two rolling lines. The plant includes a single feed apparatus for feeding molten metal, and the at least two casting lines are configured to receive molten metal from the single feed apparatus.

7. 发明申请

US20140197584A1 TILTING CONVERTER 有权
标题翻译：倾斜转换器
公开(公告)号：US20140197584A1
公开(公告)日：2014-07-17
申请号：US14155121
申请日：2014-01-14
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Alfredo Poloni
IPC分类号： C21C5/50
CPC分类号： C21C5/50 , C21C5/4633 , F27B3/065 , F27B7/2083 , F27B14/02
摘要： A tilting converter comprising a container (2), defining a first longitudinal axis X, having a bottom (2′); a support ring (3), coaxial to the container (2) and distanced from said container, provided with two diametrically opposite supporting pins (6), defining a second axis Y orthogonal to the first axis X, adapted to allow a rotation of the converter about said second axis Y; a suspension system, connecting said container (2) to said support ring (3), comprising groups (12) of first suspension devices (7), said groups (12) being arranged substantially equidistant to each other along a cylindrical side surface coaxial to the first axis X, in a position between the support ring (3) and the bottom (2′); each of said first suspension devices (7) being provided with a plurality of longitudinal elastic elements, each longitudinal elastic element being arranged alongside the next so as to define a laying plane, and a gap (15, 15′) is provided between one longitudinal elastic element and the next.
摘要翻译：一种倾斜转换器，包括限定具有底部（2'）的第一纵向轴线X的容器（2）; 与容器（2）同轴并与所述容器隔开的支撑环（3）设置有两个径向相对的支撑销（6），其限定与第一轴线X正交的第二轴线Y，适于允许转换器绕所述第二轴线Y; 将所述容器（2）连接到所述支撑环（3）的悬挂系统，包括第一悬挂装置（7）的组（12），所述组（12）沿着与所述支撑环（3）同轴的圆柱形侧表面彼此基本等距第一轴线X处于支撑环（3）和底部（2'）之间的位置; 每个所述第一悬挂装置（7）设置有多个纵向弹性元件，每个纵向弹性元件沿着下一个旁边布置以限定铺设平面，并且在一个纵向弹性元件之间设置间隙（15,15'），弹性元素和下一个。

8. 发明授权

US10610913B2 Rolling stand for metal products 有权
公开(公告)号：US10610913B2
公开(公告)日：2020-04-07
申请号：US15293737
申请日：2016-10-14
申请人： Danieli & C. Officine Meccaniche, S.P.A.
发明人： Carlo Persello , Alfredo Poloni , Daniele Andreatta , Zamir Pomare′
IPC分类号： B21B19/12 , B21B31/08 , B21B31/02 , B21B28/00 , B21B13/02 , F16D1/09 , F16D1/091 , B21B27/03 , B21B13/10
CPC分类号： B21B19/12 , B21B28/00 , B21B31/02 , B21B31/08 , B21B13/103 , B21B27/035 , B21B2013/025 , F16D1/091 , F16D2001/0906
摘要： Rolling stand for oblong metal products comprising a plurality of rolling rolls (11) each installed on a respective rotation shaft (12). Between at least one rotation shaft (12) and the respective rolling roll (11), a coupling member (15) is provided and is configured to couple the rolling roll (11) and the rotation shaft (12) to each other. The coupling member (15) comprises a tubular body (16) interposed between the rolling roll (11) and the rotation shaft (12) and provided with a chamber (17) in which a deformer element (18) is inserted mobile.

9. 发明授权

US09687894B2 Descaling device for the interior of tubes and descaling process 有权
公开(公告)号：US09687894B2
公开(公告)日：2017-06-27
申请号：US14900794
申请日：2014-06-27
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Alfredo Poloni , Giuseppe Bordignon
IPC分类号： B08B9/04 , B21B45/08 , B21C43/00 , B08B9/032 , B21B23/00 , B21B39/00 , B21B45/04
CPC分类号： B21B45/08 , B08B9/0321 , B21B23/00 , B21B39/00 , B21B45/04 , B21C43/00
摘要： The descaling device (100) of the interior of a tube (1) comprises a supporting structure (9), a conveyor (2) for conveying the tube (1) with an inclinable stretch to arrange the tube in an inclined position by an angle with respect to the horizontal plane, a lance (3) with nozzles (4) to spray a fluid inside the tube (1) to carry out the operation of descaling the inner surface. The lance (3) is fixed to guides (7) above the conveyor (2) in an inclined position with respect to the horizontal plane, and may axially slide within the tube (1) during the descaling operation by spraying water into the tube.

10. 发明申请

US20200038945A1 A DEVICE FOR THE SOFT REDUCTION OF ROUND-SECTION METAL PRODUCTS 审中-公开
公开(公告)号：US20200038945A1
公开(公告)日：2020-02-06
申请号：US16338564
申请日：2017-10-12
申请人： Danieli & C. Officine Meccaniche S.P.A.
发明人： Daniele Comand , Antonio Sgro' , Luca Cestari , Alfredo Poloni , Marcellino Fornasier
IPC分类号： B22D11/12 , B22D11/041 , B22D11/128
摘要： A soft reduction device (1) of a round-section metal product, having liquid or partially liquid core, for reducing the thickness of said metal product coming from a continuous casting machine, the device comprising at least two soft reduction units (2, 3); in which said at least two soft reduction units (2, 3) are arranged in series; in which each soft reduction unit (2, 3) is provided with a group of only three rolls arranged at 120° from one another; and wherein the group of three rolls (7, 8, 9) of one soft reduction unit is offset by a predetermined angle with respect to the group of three rolls (10, 11, 12) of an adjacent soft reduction unit.

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