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    • 4. 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
    • 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
    • US20070186609A1
    • 2007-08-16
    • US10570413
    • 2004-08-27
    • Hans-Peter RichterHartmut PawelskiLudwig WeingartenThorsten BodeJurgen KlocknerRalf Ohrndorf
    • Hans-Peter RichterHartmut PawelskiLudwig WeingartenThorsten BodeJurgen KlocknerRalf Ohrndorf
    • B21B39/20B21B27/06
    • B21B37/28B21B1/40B21B13/142B21B27/02B21B27/106B21B37/32B21B37/44B21B39/08B21B45/0251B21B45/0278B21B2027/103
    • 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.
    • 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。
    • 5. 发明授权
    • Roll stand and method for rolling a rolled strip
    • 轧辊机架和轧制轧带的方法
    • US08302445B2
    • 2012-11-06
    • US12227541
    • 2007-03-12
    • Hartmut PawelskiHans-Peter RichterLudwig Weingarten
    • Hartmut PawelskiHans-Peter RichterLudwig Weingarten
    • B21B29/00
    • B21B29/00B21B13/14B21B38/00
    • The invention relates to a roll stand and a method for rolling a rolled strip. The roll stand (100) comprises at least one roller housing on the drive side (AS) and one roller housing on the control side (BS) of the roll stand. It also comprises bending devices which are each firmly connected to spars (2) of the roll stands for treating and bending an upper and/or lower work roller of the roll stand (100) relative to the roller housings. The bending devices and thus the work rollers are controlled via a control device. To be able to control or regulate the bending devices and/or work rollers more precisely, and thus to improve the quality of the rolled strip after rolling, it is suggested according to the invention that a bending force strain gauge be placed appropriately for direct measurement of the actual bending force affecting the work rollers (7, 8) via the bending devices (11).
    • 本发明涉及轧辊机架和轧制轧制带材的方法。 辊架(100)包括在驱动侧(AS)上的至少一个辊壳体和辊架的控制侧(BS)上的一个辊壳体。 它还包括弯曲装置,其各自牢固地连接到辊架的翼梁(2),用于相对于辊壳体处理和弯曲辊架(100)的上和/或下加工辊。 弯曲装置和工作辊通过控制装置进行控制。 为了能够更精确地控制或调节弯曲装置和/或工作辊,并且因此提高轧制后的轧制带材的质量,根据本发明,建议将弯曲应变仪适当地放置用于直接测量 通过弯曲装置(11)影响加工辊(7,8)的实际弯曲力。
    • 7. 发明申请
    • Roll Stand and Method For Rolling a Rolled Strip
    • 轧辊架和轧制方法
    • US20090183544A1
    • 2009-07-23
    • US12227541
    • 2007-03-12
    • Hartmut PawelskiHans-Peter RichterLudwig Weingarten
    • Hartmut PawelskiHans-Peter RichterLudwig Weingarten
    • B21B13/14B21B35/00
    • B21B29/00B21B13/14B21B38/00
    • The invention relates to a roll stand and a method for rolling a rolled strip. The roll stand (100) comprises at least one roller housing on the drive side (AS) and one roller housing on the control side (BS) of the roll stand. It also comprises bending devices which are each firmly connected to spars (2) of the roll stands for treating and bending an upper and/or lower work roller of the roll stand (100) relative to the roller housings. The bending devices and thus the work rollers are controlled via a control device. To be able to control or regulate the bending devices and/or work rollers more precisely, and thus to improve the quality of the rolled strip after rolling, it is suggested according to the invention that a bending force strain gauge be placed appropriately for direct measurement of the actual bending force affecting the work rollers (7, 8) via the bending devices (11).
    • 本发明涉及轧辊机架和轧制轧制带材的方法。 辊架(100)包括在驱动侧(AS)上的至少一个辊壳体和辊架的控制侧(BS)上的一个辊壳体。 它还包括弯曲装置,其各自牢固地连接到辊架的翼梁(2),用于相对于辊壳体处理和弯曲辊架(100)的上和/或下加工辊。 弯曲装置和工作辊通过控制装置进行控制。 为了能够更精确地控制或调节弯曲装置和/或工作辊,并且因此提高轧制后的轧制带材的质量,根据本发明,建议将弯曲应变仪适当地放置用于直接测量 通过弯曲装置(11)影响加工辊(7,8)的实际弯曲力。
    • 10. 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
    • 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
    • US07434435B2
    • 2008-10-14
    • US10570413
    • 2004-08-27
    • Hans-Peter RichterHartmut PawelskiLudwig WeingartenThorsten BodeJürgen KlöcknerRalf Ohrndorf
    • Hans-Peter RichterHartmut PawelskiLudwig WeingartenThorsten BodeJürgen KlöcknerRalf Ohrndorf
    • B21B27/06
    • B21B37/28B21B1/40B21B13/142B21B27/02B21B27/106B21B37/32B21B37/44B21B39/08B21B45/0251B21B45/0278B21B2027/103
    • 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.
    • 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。