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    • 2. 发明申请
    • TWO STAND TANDEM FOR ROLLING LINE
    • 两条滚筒线条
    • WO98051423A1
    • 1998-11-19
    • PCT/IB1998/000730
    • 1998-05-14
    • B21B1/36B21B1/40B21B31/10B21B45/02
    • B21B1/40B21B1/36B21B31/10B21B45/0251
    • Tandem with two reversible four-high rolling stands (14a, 14b) for the cold rolling of thin strip up to 0.18 mm, advantageously from 0.18 to 1.2 mm, comprising at least a first (12a) and a second (12b) drawing reel, means to heat the rolls and the lubricating oils, a control and command unit, a first, usual lubrication system (17), the working rolls (15) being associated with replacement rolls (115), the stands (14a, 14b) including a first working condition with the working rolls (15) and at least a second working condition with the replacement rolls (115), wherein below the stands (14a, 14b) there is a first (20a) and a second (20b) collection tank to collect the lubrication fluid, there also being a second finishing lubrication system (18) which can be activated in alternation with the first system (17), the first (20a) and second (20b) collection tank being equipped with switching means (21) whose command means (22) are controlled by the command and control unit (31), each of the switching means (21) being equipped with at least two ways (30a, 30b) which can be activated in alternation, a first (28a) and a second (28b) containing reservoir tank cooperating respectively with a first (24a) and a second (24b) circulation pump, each of the pumps (24a, 24b) feeding the respective first (17) and second (18) lubrication system.
    • 与两个可逆的四高轧制机架(14a,14b)串联,用于冷轧薄板至0.18mm,有利地为0.18mm至1.2mm,包括至少第一(12a)和第二(12b)牵引卷轴, 用于加热辊和润滑油的装置,控制和指令单元,第一通常的润滑系统(17),与更换辊(115)相关联的工作辊(15),支架(14a,14b)包括一个 与工作辊(15)的第一工作状态和与更换辊(115)的至少第二工作条件相对应,其中在支架(14a,14b)下方存在第一(20a)和第二(20b)收集箱 收集润滑流体,还存在可与第一系统(17)交替启动的第二完井润滑系统(18),第一(20a)和第二(20b)收集箱装备有切换装置(21) 其命令装置(22)由命令和控制单元(31)控制, 瘙痒装置(21)装备有可以交替地启动的至少两个方式(30a,30b),第一(28a)和第二(28b)储存箱分别与第一(24a)和第二(24a) 24b)循环泵,每个泵(24a,24b)供给相应的第一(17)和第二(18)润滑系统。
    • 8. 发明申请
    • COMBINED PICKLING AND ROLLING PLANT FOR PICKLING AND ROLLING METAL STRIPS
    • 组合成型和轧制设备用于切割和轧制金属条
    • WO2016055972A1
    • 2016-04-14
    • PCT/IB2015/057725
    • 2015-10-09
    • DANIELI & C. OFFICINE MECCANICHE S.P.A.
    • VIGNOLO, LucianoSEPULVERES, ClaudioCERETTI, Andrea
    • B21B1/36C23G3/02
    • B21B1/36B21B1/28B21B15/0085B21B39/084B21B2015/0057C23G3/02
    • A pickling and rolling plant for pickling and rolling a metal strip, comprising a continuous pickling line; storing means (20, 20') for storing the pickled strip having a capacity of 1000-3000 metres of strip length; a reversible rolling mill having at least two first stands (19) downstream of said storing means (20); a first reel (21 ), downstream of said at least two first stands, for winding the strip after an odd rolling step, for winding a coil weighing from 100 to 300 tons and with a diameter of up to 6 metres; a welder (2'), arranged between the pickling line and the first stands; at least one second reel (16), upstream of the first stands and downstream of the welder (2'), for winding at least one portion of the strip after an even rolling step in the direction opposite to the odd step, said second reel being sized to wind strip portions with specific weight from 15 to 21 kg/mm; first cutting means (22, 23), arranged between said second reel and the first stands (19), which are adapted to cut the rolled strip each time a strip portion with specific weight from 15 to 21 kg/mm is wound onto the second reel; wherein said welder (2') is adapted to weld a head of the rolled strip cut by the first cutting means with a strip head still to be rolled.
    • 一种用于酸洗和轧制金属带的酸洗和轧制设备,包括连续酸洗线; 存储装置(20,20'),用于存储具有1000-3000米条带长度的酸洗条带; 具有在所述存储装置(20)下游的至少两个第一支架(19)的可逆轧机; 在所述至少两个第一支架的下游的第一卷轴(21),用于在奇数轧制步骤之后卷绕所述带材,用于卷绕重量为100至300吨且直径达6米的线圈; 一个位于酸洗线和第一台之间的焊工(2'); 至少一个第二卷轴(16),在所述第一机架的上游和所述焊机(2')的下游,用于在与所述奇数步骤相反的方向进行均匀轧制步骤之后卷绕所述带材的至少一部分,所述第二卷轴 其尺寸适于以15至21kg / mm的比重卷绕带状部分; 第一切割装置(22,23),布置在所述第二卷轴和第一支架(19)之间,每次将具有15至21kg / mm的重量的条带部分卷绕到第二支架上时, 卷轴; 其特征在于,所述焊接机(2')适于用待被轧制的带钢头焊接由第一切割装置切割的轧制钢带的头部。
    • 10. 发明申请
    • QUETSCHWERK FÜR EIN BANDWALZWERK UND BANDWALZWERK
    • 压榨一个乐队轧机带轧机
    • WO2011131377A1
    • 2011-10-27
    • PCT/EP2011/050578
    • 2011-01-18
    • VOITH PATENT GMBHSCHNYDER, EugenDELL'AVA, Marco
    • SCHNYDER, EugenDELL'AVA, Marco
    • B21B1/36B21B3/02B21B13/14B21B45/02F16C13/00B21B27/05
    • F16C13/028B21B3/02B21B13/147B21B27/055
    • Die Erfindung betrifft ein Quetschwerk (5) für ein Bandwalzwerk und ein Bandwalzwerk mit einem derartigen Quetschwerk, wobei das Quetschwerk (5) eine obere Walze (6) und eine untere Walze (7) aufweist, zwischen denen ein Quetschspalt (8) ausgebildet ist. Um lange Standzeiten zu erreichen, eine geringe Restfeuchte zu gewährleisten und Oberflächenschäden auf dem Band zu minimieren, ist mindestens eine der Walzen (6, 7) mit einem umlaufenden Mantel (9) und einem feststehenden Joch (10) versehen, das den Mantel (9) axial durchsetzt, wobei zwischen dem Joch (10) und dem Mantel (9) eine Andrückeinrichtung (12) angeordnet ist. Die Andrückeinrichtung (12) belastet den Mantel (9) in einer Radialrichtung mit einer Andruckkraft nach außen, wobei die Andruckkraft über eine Walzenbreite variabel ist so dass eine Zonensteuerung bzw. Wirkbreitenverstellung erfolgt.
    • 本发明涉及一种挤压装置(5),用于一个带轧机和具有这种挤压机构的带钢轧机,其中,所述挤压装置(5)包括一个上辊(6)和(7)形成的辊隙的下部滚轮(8)之间。 为了达到较长的使用寿命,以确保低的残余水分,并尽量减少在磁带上的表面损伤,辊子中的至少一种(6,7)具有一个回转壳体(9)和一个静止的磁轭(10),条件是(外壳9 )通过沿轴向,在该(磁轭10)和护套(9之间)具有加压装置(12)被布置。 推压机构(12)偏置在与压力到外部,其特征在于,经由一个滚子宽度的按压力是可变的,以便有一个区域控制器或有效宽度调整的径向方向上的包层(9)。