Continuous pickling and cold-rolling equipment and operating method thereof
    3.
    发明申请
    Continuous pickling and cold-rolling equipment and operating method thereof 有权
    连续酸洗和冷轧设备及其操作方法

    公开(公告)号:US20030056558A1

    公开(公告)日:2003-03-27

    申请号:US10101476

    申请日:2002-03-20

    Inventor: Hidetoshi Nishi

    Abstract: A new configuration and operating method therefore improves conventional continuous pickling and cold-rolling systems in response to increasing demands for high-propertied steel plates. The continuous pickling and cold-rolling equipment system comprises a uncoiling apparatus, a joining apparatus, an accumulating looper, a cleaning section, a pickling section, a cold rolling mill, a cutting apparatus, and a coiling apparatus. This configuration and associated operation method realize a rolling line having a substantially infinite number of mill stands enabling continuous or endless cold rolling without additional mill stands. Thereby, production of cold rolled steel strip with a large total reduction ratio for high-grade steel strips effectively using a small number of mill stands becomes practicable. At least one of the embodiments clearly shows acceptable productivity that can stand comparison with a typical conventional cold rolling system.

    Abstract translation: 因此,根据对高性能钢板的需求的增加,新的配置和操作方法改进了常规的连续酸洗和冷轧系统。 连续酸洗和冷轧设备系统包括开卷设备,接合设备,积聚打孔器,清洁部分,酸洗部分,冷轧机,切割设备和卷取设备。 该配置和相关联的操作方法实现了具有基本上无限数量的轧机机架的轧制线,使得能够连续或无限期地冷轧而没有附加的轧机机架。 因此,使用少量的轧机机架有效地生产高等级钢带的总减速比大的冷轧钢带变得切实可行。 实施例中的至少一个清楚地显示出可以与典型的常规冷轧系统进行比较的可接受的生产率。

    Work process for applying a defined surface roughness to a metal strip
    4.
    发明授权
    Work process for applying a defined surface roughness to a metal strip 失效
    将定义的表面粗糙度应用于金属条的工作过程

    公开(公告)号:US5964115A

    公开(公告)日:1999-10-12

    申请号:US187174

    申请日:1998-11-05

    Applicant: Manfred Hansen

    Inventor: Manfred Hansen

    Abstract: A process for applying a defined surface roughness to a metal strip, especially steel strip, for preventing the sticking of strip during subsequent annealing in a bell-type annealing installation includes cold rolling the metal strip in at least one reversing roll stand. The cold rolled metal strip is then guided to a temper rolling stand for wet rolling the cold rolled metal strip through at least one pass for applying the defined surface roughness to the metal strip. For this purpose, the flattening rolls of the temper rolling stand are replaced with rough rolls.

    Abstract translation: 在钟形退火装置的后续退火中,为了防止带状物的粘附而将特定的表面粗糙度应用于金属带,特别是钢带的方法包括在至少一个反向辊架中冷轧金属带。 然后将冷轧金属带引导到回火轧制机架,以通过用于将限定的表面粗糙度施加到金属带的至少一个通过来将冷轧金属带湿式轧制。 为此,回火轧机的扁平轧辊被粗轧辊更换。

    Method and apparatus for cutting a keyway in a mill roll
    5.
    发明授权
    Method and apparatus for cutting a keyway in a mill roll 失效
    用于在轧辊中切割键槽的方法和装置

    公开(公告)号:US5247740A

    公开(公告)日:1993-09-28

    申请号:US971940

    申请日:1992-11-05

    Abstract: A method for forming a longitudinally extending keyway portion in a mill roll having a central bore, in which the keyway portion may be either a keyway or a tab portion. A cutting head is provided, and includes a body and one or more cutting tools extending from the periphery of the cutting head body. The cutting head is driven through the central bore of the mill roll, and the cutting tools form one or more keyway portions adjacent and communicating with the central bore.

    Abstract translation: 一种用于在具有中心孔的轧辊中形成纵向延伸的键槽部分的方法,其中键槽部分可以是键槽或突片部分。 提供切割头,并且包括主体和从切割头本体的周边延伸的一个或多个切割工具。 切割头被驱动通过轧辊的中​​心孔,并且切割工具形成与中心孔相邻并连通的一个或多个键槽部分。

    Method for Arranging Jet Cleaning Nozzles
    6.
    发明申请

    公开(公告)号:US20180147608A1

    公开(公告)日:2018-05-31

    申请号:US15882731

    申请日:2018-01-29

    Abstract: A method for arranging jet cleaning nozzles comprising: arranging multiple rows of nozzles in a parallel and uniform manner along a lengthwise direction of a metal plate strip; arranging the nozzles in each row at an equal interval; arraying adjacent rows of nozzles in a staggered manner along the widthwise direction of the metal plate strip so as to form a nozzle matrix; wherein each nozzle is perpendicular to a moving direction of the metal plate strip, and the perpendicular distance of each nozzle to a surface of the metal plate strip is the same. Through the method for arranging jet cleaning nozzles, nozzles can be flexibly controlled based on the change of the geometric relationship between nozzles, in order to implement efficient and continuous descaling on the surfaces of a metal plate strip with different width specifications and different requirements on the descaling speed. In this way, waste of energy and water resources occurred when changing specifications is avoided, and the phenomenon that upper and lower nozzles spray to each other is also avoided, thereby achieving flexible and efficient control over the arrangement mode of jet cleaning nozzles for descaling.

    Method of and Device for Cleaning a Metal Sheet
    7.
    发明申请
    Method of and Device for Cleaning a Metal Sheet 审中-公开
    清洁金属板的方法和装置

    公开(公告)号:US20080210256A1

    公开(公告)日:2008-09-04

    申请号:US11883034

    申请日:2006-02-22

    Abstract: The invention relates to a method of a cleaning a metal strip (1). In order to improve the cleaning of the strip, according to the invention, it is provided that the metal strip (1) is first subjected to a first high-pressure cleaning (4) with at least one liquid jet in a first region (2) of a cleaning device (3), and in that the metal strip (1) thereafter is subjected to an ultrasonic cleaning (6) in a second region off the cleaning device (3), at which the metal strip (1) is displaced through a container filled with liquid. The invention further relates to a device for cleaning a metal strip.

    Abstract translation: 本发明涉及清洗金属条(1)的方法。 为了改进条的清洁,根据本发明,提供金属条(1)首先在第一区域(2)中进行至少一个液体射流的第一高压清洁(4) ),并且此后的金属带(1)在清洁装置(3)的第二区域中进行超声波清洗(6),在金属带(1)移位的第二区域 通过装满液体的容器。 本发明还涉及一种用于清洁金属条的装置。

    Continuous pickling and cold-rolling equipment and operating method thereof
    8.
    发明授权
    Continuous pickling and cold-rolling equipment and operating method thereof 有权
    连续酸洗和冷轧设备及其操作方法

    公开(公告)号:US06959574B2

    公开(公告)日:2005-11-01

    申请号:US10101476

    申请日:2002-03-20

    Inventor: Hidetoshi Nishi

    Abstract: A new configuration and operating method therefore improves conventional continuous pickling and cold-rolling systems in response to increasing demands for high-propertied steel plates. The continuous pickling and cold-rolling equipment system comprises a uncoiling apparatus, a joining apparatus, an accumulating looper, a cleaning section, a pickling section, a cold rolling mill, a cutting apparatus, and a coiling apparatus. This configuration and associated operation method realize a rolling line having a substantially infinite number of mill stands enabling continuous or endless cold rolling without additional mill stands. Thereby, production of cold rolled steel strip with a large total reduction ratio for high-grade steel strips effectively using a small number of mill stands becomes practicable. At least one of the embodiments clearly shows acceptable productivity that can stand comparison with a typical conventional cold rolling system.

    Abstract translation: 因此,根据对高性能钢板的需求的增加,新的配置和操作方法改进了常规的连续酸洗和冷轧系统。 连续酸洗和冷轧设备系统包括开卷设备,接合设备,积聚打孔器,清洁部分,酸洗部分,冷轧机,切割设备和卷取设备。 该配置和相关联的操作方法实现了具有基本上无限数量的轧机机架的轧制线,使得能够连续或无限期地冷轧而没有附加的轧机机架。 因此,使用少量的轧机机架有效地生产高等级钢带的总减速比大的冷轧钢带变得切实可行。 实施例中的至少一个清楚地显示出可以与典型的常规冷轧系统进行比较的可接受的生产率。

    Method for cutting a keyway in a mill roll
    9.
    发明授权
    Method for cutting a keyway in a mill roll 失效
    在轧辊中切割键槽的方法

    公开(公告)号:US5439435A

    公开(公告)日:1995-08-08

    申请号:US329509

    申请日:1994-10-27

    Abstract: The present invention relates to a method and apparatus for forming a longitudinally extending keyway portion in a mill roll having a central bore. The keyway portion may be either a keyway or a tab portion. A cutting head is provided, and includes a body and one or more cutting tools extending from the periphery of the cutting head body. The cutting head is driven through the central bore of the mill roll, and the cutting tools form one or more keyway portions adjacent and communicating with the central bore.

    Abstract translation: 本发明涉及一种用于在具有中心孔的轧辊中形成纵向延伸的键槽部分的方法和装置。 键槽部分可以是键槽或凸片部分。 提供切割头,并且包括主体和从切割头本体的周边延伸的一个或多个切割工具。 切割头被驱动通过轧辊的中​​心孔,并且切割工具形成与中心孔相邻并连通的一个或多个键槽部分。

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