Method of and rolling mill stand for cold rolling mill stand for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment media
    3.
    发明授权
    Method of and rolling mill stand for cold rolling mill stand for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment media 有权
    用于冷轧机的轧机机架,用于冷轧金属轧制车间,特别是用于气态或液体处理介质喷嘴的轧制带

    公开(公告)号:US07472574B2

    公开(公告)日:2009-01-06

    申请号:US11629220

    申请日:2005-05-23

    IPC分类号: B21B27/06

    摘要: A method of and a rolling mill stand for cold rolling of a metallic rolling stock (1), in particular rolling strip (1b) with nozzles for gaseous or liquid treatment media, with which the rolling stock (1) is displaced under a processing temperature through a roll gap (40) of a roll pair of upper working roll (2) and lower working roll (3) to undergo plastic deformation, and which permits in addition to a rolling stock surface improvement, the lubrication and surface protection of the rolling stock (1) and the rollers (2, 3) by a reduction in roll separating, with introduction of deep-chilled media, whereby deep chilled inert gas (41), ambient temperature inert gas (41a), lubricant emulsion (42), of admixed base oil, or oil-free, non-residue evaporating hydrocarbons are introduced against the sides (2a; 3a) of the working rollers (2, 3), and/or the rolling gap (40), and/or the rolling stock (1) in groups of jets from individual rows of nozzles (6a to 22b) for lubrication, cooling, and for inerting.

    摘要翻译: 一种轧机的方法和轧机,用于冷轧具有用于气体或液体处理介质的喷嘴的金属车辆(1),特别是轧制带(1b)的冷轧,车辆(1)在处理温度 通过辊对上工作辊(2)和下工作辊(3)的辊间隙(40)进行塑性变形,并且除了机车车辆表面改进之外,轧制的润滑和表面保护 通过引入冷冻介质,由此引入深冷的惰性气体(41),环境温度惰性气体(41a),润滑剂乳液(42), 的混合基油或无油的非残留蒸发的烃引入到加工辊(2,3)和/或滚动间隙(40)的侧面(2a; 3a)和/或滚动 (1),用于润滑,冷却和f的来自各排喷嘴(6a至22b)的喷嘴组 或惰化。

    Method and device for applying an adjustable tensile-stress distribution, in particular in the edge regions of cold-rolled metal strips
    4.
    发明授权
    Method and device for applying an adjustable tensile-stress distribution, in particular in the edge regions of cold-rolled metal strips 有权
    用于施加可调节的拉伸应力分布的方法和装置,特别是在冷轧金属带的边缘区域中

    公开(公告)号:US07434435B2

    公开(公告)日:2008-10-14

    申请号:US10570413

    申请日:2004-08-27

    IPC分类号: B21B27/06

    摘要: The invention relates to a method and a device for applying an adjustable tensile-stress distribution, in particular in the edge regions during the cold-rolling of metal strips (16), in particular metal foil, in order to reduce the risk of an excessive build-up of tension and cracks at the edges of the strip, which can lead as a negative consequence to cracks in the strip and to a reduction in production, and in order to improve the surface of the strip and its planarity, even for a relatively high strip displacement speed, and also to reduce strip trimming widths. To achieve these aims, at least one or a combination of two of the following measures are implemented: a) separation of lubrication and cooling of the working rolls by lubricating on the run-in side and cooling on the discharge side, b) additional influencing of the strip edges using a hot edge spray”, in particular by spraying (21) rolling oil with differing temperatures in zones, c) use of a special cross-sectional configuration of the working rolls (12, 12′) in the vicinity of the strip edges, which creates a partial material build-up during the blooming pass, said build-up forming a longer strip edge with subsequent passes, thus counteracting the risk of an excessive build-up of tensile stress.

    摘要翻译: 本发明涉及一种用于施加可调拉伸应力分布的方法和装置,特别是在金属条(16),特别是金属箔的冷轧过程中的边缘区域中,以减少过度的风险 在带材的边缘处形成张力和裂缝,这可能导致带材中的裂纹的负面影响和生产的减少,并且为了改善条带的表面及其平面性,即使对于 相对较高的条带位移速度,并且还减少条带修剪宽度。 为了实现这些目标,实施以下两种措施中的至少一种或两种组合:a)通过润滑在进料侧和在排放侧进行冷却来分离工作辊的润滑和冷却,b)额外的影响 特别是通过在区域中喷涂(21)不同温度的轧制油,c)使用工作辊(12,12')附近的特殊横截面构造 带状边缘在开花过程中产生部分材料堆积,所述堆积形成具有随后通过的较长条带边缘,从而抵消拉伸应力过度累积的风险。

    Convex Roll Used for Influencing the Profile and Flatness of a Milled Strip
    5.
    发明申请
    Convex Roll Used for Influencing the Profile and Flatness of a Milled Strip 有权
    凸轮用于影响铣削型材的型材和平面度

    公开(公告)号:US20080000281A1

    公开(公告)日:2008-01-03

    申请号:US11596935

    申请日:2005-09-09

    IPC分类号: B21B13/14

    摘要: The invention relates to a Sexto-type roll stand with x3 grinding, in which a large difference in diameter between the intermediate rolls (20, 21) causes increased wear and rough surfaces on the support rolls (31, 31) during operation, the damage pattern on the support rolls (30, 31) corresponding to the shape of the CVC grinding following an extended operating time. In Quarto-type roll stands, the grinding amplitude is initially also significantly greater than is required for rolled programs, thus resulting in the unfavorable wear pattern as well on the support rolls. The aim of the invention is to minimize said flaws. Said aim is achieved by the fact that the surface length (L) of each intermediate roll (20, 21) in a Sexto-type roll stand or each working roll in a Quarto-type roll stand is composed of a cylindrical section (Z) and a convexly curved section (R(x)). The transition point (A) from the cylindrical to the curved section of the surface length of the rolls can be selected within the range L/2

    摘要翻译: 本发明涉及一种具有x 3磨削的高性能辊架,其中中间辊(20,21)之间的直径差异大导致支撑辊(31)上的磨损增加和粗糙表面 ,31)在延长的操作时间后对应于CVC研磨的形状的支撑辊(30,31)上的损坏图案。 在三角型轧机机架中,磨削振幅最初也显着大于轧制程序所需的磨损幅度,从而在支撑辊上也产生不利的磨损模式。 本发明的目的是使所述缺陷最小化。 所述目的是通过以下事实实现的:在四面体辊架中的同型辊架或每个工作辊中的每个中间辊(20,21)的表面长度(L)由圆柱形部分(Z)组成, 和凸曲面(R(x))。 可以在L / 2 <= x

    Method of and Device for Cooling and or Lubrication
    6.
    发明申请
    Method of and Device for Cooling and or Lubrication 有权
    冷却和/或润滑方法和装置

    公开(公告)号:US20070210104A1

    公开(公告)日:2007-09-13

    申请号:US11596780

    申请日:2005-05-09

    IPC分类号: B67D5/00

    摘要: In a method of cooling and/or lubricating of rolls and/or rolling stock according to which a cooling medium is applied to the rolls from a plurality of nozzles/nozzle rows, on one hand, and for lubrication, on the other hand, base oil is applied to the rolling stock in front of a roll gap, wherein the nozzles/nozzle rows are adjusted separately and independent from each other the cooling medium is applied to the rolls separately from the base oil, and finally, the base oil without water as a base medium is applied directly to the rolling stock over an entire width thereof in a very small amount in comparison with a conventional amount. To this end, media separating means is arranged between the nozzles/nozzle rows for applying cooling medium to the rolls and the nozzles/nozzle rows for applying base oil to the rolling stock.

    摘要翻译: 在一种冷却和/或润滑辊和/或机车车辆的方法中,根据该方法,冷却介质从多个喷嘴/喷嘴列施加到辊上,另一方面,基底 在轧辊间隙中向机车车辆施加油,其中喷嘴/喷嘴排分别调节并且彼此独立地将冷却介质与基础油分开地施加到辊上,最后将无油的基础油 作为基础介质与常规量相比,以非常小的量在整个宽度上直接施加到车辆上。 为此,介质分离装置设置在喷嘴/喷嘴列之间,用于将冷却介质施加到辊和用于将基础油施加到车辆的喷嘴/喷嘴列。

    Method of and rolling mill stand for cold rolling mill stand for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment media
    7.
    发明申请
    Method of and rolling mill stand for cold rolling mill stand for cold rolling of metallic rolling stock in particular rolling strip with nozzles for gaseous or liquid treatment media 有权
    用于冷轧机的轧机机架,用于冷轧金属轧制车间,特别是用于气态或液体处理介质喷嘴的轧制带

    公开(公告)号:US20070175255A1

    公开(公告)日:2007-08-02

    申请号:US11629220

    申请日:2005-05-23

    IPC分类号: B21B27/06

    摘要: A method of and a rolling mill stand for cold rolling of a metallic rolling stock (1), in particular rolling strip (1b) with nozzles for gaseous or liquid treatment media, with which the rolling stock (1) is displaced under a processing temperature through a roll gap (40) of a roll pair of upper working roll (2) and lower working roll (3) to undergo plastic deformation, and which permits in addition to a rolling stock surface improvement, the lubrication and surface protection of the rolling stock (1) and the rollers (2, 3) by a reduction in roll separating, with introduction of deep-chilled media, whereby deep chilled inert gas (41), ambient temperature inert gas (41a), lubricant emulsion (42), of admixed base oil, or oil-free, non-residue evaporating hydrocarbons are introduced against the sides (2a; 3a) of the working rollers (2, 3), and/or the rolling gap (40), and/or the rolling stock (1) in groups of jets from individual rows of nozzles (6a to 22b) for lubrication, cooling, and for inerting.

    摘要翻译: 一种轧机的方法和轧机,用于冷轧具有用于气体或液体处理介质的喷嘴的金属轧制车辆(1),特别是轧制带(1b)的轧制,车辆(1)在处理 通过辊对上工作辊(2)和下工作辊(3)的辊间隙(40)进行塑性变形,并且除了机车车辆表面改进之外,还允许润滑和表面保护 通过引入冷冻介质,由此引入深冷却的惰性气体(41),环境温度惰性气体(41a),润滑剂乳液(42),滚动分离机构(1)和辊子(2,3) )混合的基础油或无油的非残留蒸发的烃引入到加工辊(2,3)和/或滚动间隙(40)的侧面(2a; 3a)和/或滚动间隙(40)上,以及 /或来自各排喷嘴(6a至22)的射流组的车辆(1) b)用于润滑,冷却和惰化。

    Method of and device for cooling and or lubrication
    8.
    发明授权
    Method of and device for cooling and or lubrication 有权
    冷却和/或润滑的方法和装置

    公开(公告)号:US07690235B2

    公开(公告)日:2010-04-06

    申请号:US11596780

    申请日:2005-05-09

    IPC分类号: B21B27/06

    摘要: In a method of cooling and/or lubricating of rolls and/or rolling stock according to which a cooling medium is applied to the rolls from a plurality of nozzles/nozzle rows, on one hand, and for lubrication, on the other hand, base oil is applied to the rolling stock in front of a roll gap, wherein the nozzles/nozzle rows are adjusted separately and independent from each other the cooling medium is applied to the rolls separately from the base oil, and finally, the base oil without water as a base medium is applied directly to the rolling stock over an entire width thereof in a very small amount in comparison with a conventional amount.To this end, media separating means is arranged between the nozzles/nozzle rows for applying cooling medium to the rolls and the nozzles/nozzle rows for applying base oil to the rolling stock.

    摘要翻译: 在一种冷却和/或润滑辊和/或机车车辆的方法中,根据该方法,冷却介质从多个喷嘴/喷嘴列施加到辊上,另一方面,基底 在轧辊间隙中向机车车辆施加油,其中喷嘴/喷嘴排分别调节并且彼此独立地将冷却介质与基础油分开地施加到辊上,最后将无油的基础油 作为基础介质与常规量相比,以非常小的量在整个宽度上直接施加到车辆上。 为此,介质分离装置设置在喷嘴/喷嘴列之间,用于将冷却介质施加到辊和用于将基础油施加到车辆的喷嘴/喷嘴列。

    Convex roll used for influencing the profile and flatness of a milled strip
    9.
    发明授权
    Convex roll used for influencing the profile and flatness of a milled strip 有权
    凸辊用于影响磨边条的型材和平面度

    公开(公告)号:US07757531B2

    公开(公告)日:2010-07-20

    申请号:US11596935

    申请日:2005-09-09

    IPC分类号: B21B13/14 B21B39/20

    摘要: Rolling stand for producing rolled strip, which includes work rolls, which are supported on backup rolls or intermediate rolls and backup rolls. The work rolls and/or the backup rolls and/or the intermediate rolls can be axially shifted relative to one another. The barrel length (L) of each intermediate roll in a six-high rolling stand or of each work roll in a four-high rolling stand has a cylindrical roll barrel section (Z) and a convexly curved roll barrel section (R(x)), such that the transition point from the cylindrical to the curved roll barrel section, calculated from the cylindrical end of the roll barrel, is in the range of L/2≦x

    摘要翻译: 用于生产轧制带的轧机机架,其包括支撑在支承辊或中间辊和支承辊上的工作辊。 工作辊和/或支承辊和/或中间辊可相对于彼此轴向移动。 四辊轧机机架中的每个中间轧辊的辊筒长度(L)或四辊轧机的每个工作轧辊中的每个中间轧辊的筒长(L)具有圆柱形辊筒部分(Z)和凸曲面辊筒部分(R(x) ),使得从辊筒的圆筒端计算的从圆筒状到弯曲辊筒部的转变点在L / 2&lt; 1lE; x

    Method and device for applying an adjustable tensile-stress distribution, in particular in the edge regions of cold-rolled metal strips
    10.
    发明申请
    Method and device for applying an adjustable tensile-stress distribution, in particular in the edge regions of cold-rolled metal strips 有权
    用于施加可调节的拉伸应力分布的方法和装置,特别是在冷轧金属带的边缘区域中

    公开(公告)号:US20070186609A1

    公开(公告)日:2007-08-16

    申请号:US10570413

    申请日:2004-08-27

    IPC分类号: B21B39/20 B21B27/06

    摘要: The invention relates to a method and a device for applying an adjustable tensile-stress distribution, in particular in the edge regions during the cold-rolling of metal strips (16), in particular metal foil, in order to reduce the risk of an excessive build-up of tension and cracks at the edges of the strip, which can lead as a negative consequence to cracks in the strip and to a reduction in production, and in order to improve the surface of the strip and its planarity, even for a relatively high strip displacement speed, and also to reduce strip trimming widths. To achieve these aims, at least one or a combination of two of the following measures are implemented: a) separation of lubrication and cooling of the working rolls by lubricating on the run-in side and cooling on the e discharge side, b) additional influencing of the strip edges using a hot edge spray”, in particular by spraying (21) rolling oil with differing temperatures in zones, c) use of a special cross-sectional configuration of the working rolls (12, 12′) in the vicinity of the strip edges, which creates a partial material build-up during the blooming pass, said build-up forming a longer strip edge with subsequent passes, thus counteracting the risk of an excessive build-up of tensile stress.

    摘要翻译: 本发明涉及一种用于施加可调拉伸应力分布的方法和装置,特别是在金属条(16),特别是金属箔的冷轧过程中的边缘区域中,以减少过度的风险 在带材的边缘处形成张力和裂缝,这可能导致带材中的裂纹的负面影响和生产的减少,并且为了改善条带的表面及其平面性,即使对于 相对较高的条带位移速度,并且还减少条带修剪宽度。 为了实现这些目标,实施以下两种措施中的至少一种或两种组合:a)通过润滑在漏电侧分离润滑和冷却工作辊,并在e排出侧进行冷却,b)额外的 特别是通过在区域中喷涂(21)不同温度的轧制油,c)在附近使用工作辊(12,12')的特殊横截面构造,使用热边缘喷雾对条带边缘的影响 的带边缘,其在开花期间产生部分材料积聚,所述堆积形成具有随后通过的较长条带边缘,从而抵消拉伸应力的过度累积的风险。