Roller cutting method and apparatus for a plural-roll rolling mill
    1.
    发明授权
    Roller cutting method and apparatus for a plural-roll rolling mill 失效
    用于多辊轧机的辊切割方法和装置

    公开(公告)号:US5655424A

    公开(公告)日:1997-08-12

    申请号:US492608

    申请日:1995-06-20

    摘要: In a plural-roll rolling mill having a pass line arranged by the respective sets of rolls, each having a caliber formed on the outside peripheral surface thereof, the outside peripheral surfaces being disposed close to each other, the calibers of the rolls being cut with a cutting tool of a three-dimensionally (forward and rearward, rightward and leftward and upward and downward) movable cutting machine. The rolling mill, which has a reference column disposed on the outside surface thereof at a position spaced apart from the pass line by a predetermined distance, is removed from a rolling line and fixed, and the positional alignment of the cutting tool is carried out by causing a contact sensor disposed on the cutting machine at a position spaced apart from the cutting tool by a predetermined distance to come into contact with the reference column. With this arrangement, there are provided a method and apparatus capable of cutting the rolls of the plural-roll rolling mill while mounted on the rolling mill.

    摘要翻译: 在具有由各组辊布置的通过线的多辊轧机中,每个辊在其外周面上形成有口径,外周面彼此靠近地设置,辊的口径被切割成 三维(向前,向后,向右,向上和向下)可动切割机的切割工具。 将具有在其外表面上设置在与通行距离预定距离的位置处的参考柱从轧制线移除并固定,并且切割工具的位置对准由 使得在与切割工具间隔开预定距离的位置处设置在切割机上的接触传感器与参考柱接触。 通过这种布置,提供了一种能够在安装在轧机上时切割多辊轧机的辊的方法和装置。

    Roller cutting method for a plural-roll rolling mill
    2.
    发明授权
    Roller cutting method for a plural-roll rolling mill 失效
    多辊轧机的滚筒切割方法

    公开(公告)号:US5927166A

    公开(公告)日:1999-07-27

    申请号:US794437

    申请日:1997-02-05

    摘要: In a plural-roll rolling mill having a pass line arranged by the respective sets of rolls, each having a caliber formed on the outside peripheral surface thereof, the outside peripheral surfaces being disposed close to each other, the calibers of the rolls being cut with a cutting tool of a three-dimensionally (forward and rearward, rightward and leftward and upward and downward) movable cutting machine. The rolling mill, which has a reference column disposed on the outside surface thereof at a position spaced apart from the pass line by a predetermined distance, is removed from a rolling line and fixed, and the positional alignment of the cutting tool is carried out by causing a contact sensor disposed on the cutting machine at a position spaced apart from the cutting tool by a predetermined distance to come into contact with the reference column. With this arrangement, there are provided a method and apparatus capable of cutting the rolls of the plural-roll rolling mill while mounted on the rolling mill.

    摘要翻译: 在具有由各组辊布置的通过线的多辊轧机中,每个辊在其外周面上形成有口径,外周面彼此靠近地设置,辊的口径被切割成 三维(向前,向后,向右,向上和向下)可动切割机的切割工具。 将具有在其外表面上设置在与通行距离预定距离的位置处的参考柱从轧制线移除并固定,并且切割工具的位置对准由 使得在与切割工具间隔开预定距离的位置处设置在切割机上的接触传感器与参考柱接触。 通过这种布置,提供了一种能够在安装在轧机上时切割多辊轧机的辊的方法和装置。

    Roll stand for bar and wire rod rolling mill
    3.
    发明授权
    Roll stand for bar and wire rod rolling mill 有权
    轧机机架用于棒材和线材轧机

    公开(公告)号:US06397650B1

    公开(公告)日:2002-06-04

    申请号:US09719814

    申请日:2000-12-18

    IPC分类号: B21B1310

    摘要: The present invention relates to a roll stand for bar and wire rod rolling mill, capable of being applied to various sizes of bars and wire rods by a small number of housing block sets, permitting maintenance work therefor to be carried out easily, and having characteristics in the housing thereof. The roll stand for bar and wire rod rolling mill according to the present invention is characterized in that the housing is divided into two, i.e. a roll block and a driving block by a plane including a position in which a driving gear and a driven gear are meshed with each other or a position in the vicinity of this position, whereby the number of housing block sets to be prepared is reduced. This enables the housing manufacturing cost to be lowered, and the replacement of a roll to be carried out efficiently.

    摘要翻译: 本发明涉及一种用于棒材和线材轧机的轧机机架,其能够通过少量的壳体组件应用于各种尺寸的棒材和线材,从而容易进行维护工作,并具有特性 在其外壳中。 根据本发明的棒材和线材轧机的轧机机架的特征在于,壳体通过包括驱动齿轮和从动齿轮的位置的平面被分成两部分,即轧辊块和驱动块 彼此啮合或该位置附近的位置,由此减少要准备的容纳块组的数量。 这使得能够降低壳体制造成本,并且有效地进行辊的更换。

    Four-roller type sizing mill apparatus for producing round steel rods
    4.
    发明授权
    Four-roller type sizing mill apparatus for producing round steel rods 失效
    用于生产圆钢棒的四辊式上浆机设备

    公开(公告)号:US5363682A

    公开(公告)日:1994-11-15

    申请号:US982982

    申请日:1992-11-30

    摘要: A four-roller type sizing mill apparatus for forming round steel rods, comprises two four-roller mills each having two pair of facing rollers. One pair of facing rollers is arranged in rolling direction perpendicular to the rolling direction of the other pair of rollers. The two four-roller mills are arranged in line, with the rolling direction of one of the two four-roller mills being shifted by 45.degree. from the rolling direction of the other four-roller mill. The two pair of rollers of a first four-roller mill positioned closer to the rolling material inlet are separated from each other by a distance which is greater than zero and not greater than five times the projected contact length of one of the pair of rollers positioned closer to the rolling material inlet. The distance is measured between a first standard straight line which passes through the centers of one of the pair of rollers and lies on a plane parallel to the side surfaces of the same pair of rollers and a second standard straight line obtained by projecting the axes of the other pair of rollers onto the above-mentioned plane.

    摘要翻译: 用于形成圆钢棒的四辊式定型磨机装置包括两个四辊磨机,每个具有两对面对辊。 一对面对辊沿垂直于另一对辊的轧制方向的轧制方向布置。 两个四辊磨机排列成一列,两个四辊磨机之一的轧制方向从另一个四辊磨机的轧制方向偏移45°。 位于更靠近轧制材料入口的第一个四辊磨机的两对辊彼此分开一段距离,该距离大于零和不大于定位的一对辊之一的投影接触长度的五倍 更靠近滚动材料入口。 在通过一对辊中的一个辊的中心并位于平行于同一对辊的侧表面的平面上的第一标准直线之间测量距离,以及通过将 另一对辊到上述平面上。

    Rolling method and rolling facility for manufacturing steel bars for
concrete reinforcement
    5.
    发明授权
    Rolling method and rolling facility for manufacturing steel bars for concrete reinforcement 失效
    用于混凝土加固钢筋的轧制方法和轧制设备

    公开(公告)号:US5875669A

    公开(公告)日:1999-03-02

    申请号:US762054

    申请日:1996-12-09

    IPC分类号: B21B1/16 B21H8/02

    CPC分类号: B21B1/163

    摘要: The present invention provides a rolling method and apparatus for manufacturing concrete-reinforcing steel bars, wherein the invention provides for obtaining various concrete-reinforcing steel bars satisfying the required specifications for knot height while using the same finishing rolls even if the diameters of the final product steel bars are different. According to the present invention, two pairs of rolls (total of four rolls) each having a roll caliber and one or more knotting round calibers are used for the final finishing pass, and the two pairs of rolls are arranged to exert rolling pressures in two orthogonal directions on a raw material S.

    摘要翻译: 本发明提供了一种用于制造混凝土增强钢筋的轧制方法和装置,其中本发明提供了在使用相同的精轧辊时获得满足所需规格的结高度的各种混凝土钢筋,即使最终产品的直径 钢筋是不同的。 根据本发明,使用具有辊口径和一个或多个打结圆形口径的两对辊(总共四个辊)进行最终精加工过程,并且两对辊布置成在两个辊中施加轧制压力 原料S上的正交方向

    Round steel bar guide apparatus and method
    6.
    发明授权
    Round steel bar guide apparatus and method 失效
    圆钢棒导向装置及方法

    公开(公告)号:US5743127A

    公开(公告)日:1998-04-28

    申请号:US580357

    申请日:1995-12-28

    CPC分类号: B21B39/165

    摘要: An apparatus for guiding various sized round steel bars to calibers of rolls while stably holding the round steel bar. The round steel bar can be securely prevented from being twisted with a small amount of a holding force, so that a product with a desirable and accurate dimension can be manufactured. The guide apparatus comprises guide rollers installed at the inlet of at least one of a plurality of multi-roll sizing mills, each stand of which is composed of at least three rolls disposed in a line. The method of guiding the round steel bars comprises a step of elastically holding the free or unrolled surface portion of the round steel bar with a press force in the range of approximately 100 to 500 kg. With the round steel bar guide method and apparatus, a round steel bar is pressed and elastically held on the free surface of the guide apparatus.

    摘要翻译: 一种用于将各种尺寸的圆钢棒引导到卷筒的轮辋的装置,同时稳定地保持圆钢棒。 可以可靠地防止圆钢棒以少量的夹持力扭转,从而可以制造具有期望和精确尺寸的产品。 引导装置包括安装在多个多辊定型机中的至少一个入口处的引导辊,每个支架由至少三个辊组成。 引导圆钢棒的方法包括以约100至500kg的压力力弹性地保持圆钢棒的自由或展开的表面部分的步骤。 利用圆钢棒引导方法和装置,将圆钢棒按压并弹性地保持在引导装置的自由表面上。

    Wire rod rolling line
    7.
    发明授权
    Wire rod rolling line 失效
    线材轧制线

    公开(公告)号:US06405573B1

    公开(公告)日:2002-06-18

    申请号:US09647355

    申请日:2000-11-02

    IPC分类号: B21B1312

    摘要: The present invention relates to a wire rod rolling line in which a finishing mill group rear stage is composed of a combination of a plurality of 4-roll mills. An object of the present invention is to provide a wire rod rolling line having a very high operating ratio capable of expanding a size free rolling range and at the same time capable of arranging pass schedules in which the pass schedule of an upstream pass is simplified in order to shorten a line stop time for adjusting mills. To achieve the object, the wire rod rolling line of the present invention is arranged such that three mills from the end of the finishing mill group are 4-roll mills, these three mills are installed in series with the reducing directions thereof dislocated by 45°, the two mills from the end are driven by a common motor and the third 4-roll mill from the end is separately driven.

    摘要翻译: 线材轧制线技术领域本发明涉及精轧机组后台由多个4辊轧机的组合构成的线材轧制线。 本发明的目的是提供一种具有非常高的工作比的线材轧制线,其能够扩大自由轧制范围,同时能够布置通过时间表,其中上游通过的通行时间表被简化 以缩短调整车间的停车时间。 为了实现该目的,本发明的线材轧制线设置成从精轧机组的端部的三台轧机为4辊轧机,将这三台轧机与其脱离45度的还原方向串联安装 ,最后的两台铣刀由普通马达驱动,第三台四辊磨机分别驱动。

    Solution casting process
    8.
    发明授权
    Solution casting process 有权
    溶液铸造工艺

    公开(公告)号:US08101109B2

    公开(公告)日:2012-01-24

    申请号:US11910221

    申请日:2006-03-02

    申请人: Ryo Takeda

    发明人: Ryo Takeda

    IPC分类号: B29C41/28

    摘要: Solution casting of polymer film (76, 102) is provided. A dope (22, 115-117) containing a polymer of cellulose triacetate and solvent is cast on a casting support band (34, 121) which moves, to form a cast film (69, 122), and then the cast film is stripped from the casting support band and dried, to produce the polymer film. In the solution casting, the cast film is cooled shortly before stripping the cast film from the casting support band. Preferably, a cooling temperature to which the cast film is cooled is set lower than 6 deg. C. The cast film is cooled within a predetermined cooling region, disposed to start at a stripping point for the cast film, and to extend upstream therefrom with a length equal to or less than 25% of the length of the casting support band. The cast film is blown by cooling gas caused to flow for cooling.

    摘要翻译: 提供聚合物膜(76,102)的溶液浇铸。 将含有三醋酸纤维素和溶剂的聚合物的涂料(22,115-117)浇铸在移动的铸塑支撑带(34,121)上,以形成流延膜(69,122),然后剥去流延膜 从铸造支撑带上干燥,制成聚合物膜。 在溶液铸造中,在从铸造支撑带剥离流延膜之前不久将冷却膜冷却。 优选地,将流延膜冷却的冷却温度设定为低于6度。 C.流延膜在预定的冷却区域内被冷却,设置为在流延膜的剥离点处开始,并且在其上游延伸长度等于或小于铸造支撑带的长度的25%。 流延薄膜由冷却气体吹送流动以进行冷却。

    Wire sizing rolling method
    9.
    发明授权
    Wire sizing rolling method 有权
    线尺寸轧制方法

    公开(公告)号:US06442989B1

    公开(公告)日:2002-09-03

    申请号:US09807488

    申请日:2001-04-27

    IPC分类号: B21B1310

    CPC分类号: B21B1/18 B21B39/165

    摘要: In a sizing rolling method carried out by installing at least 3 sets of 4-roll rolling mills in series, a central angle &thgr;1 of the perfect circle forming section of each rolling roll in a first path is set to less than 15°. The central angle &thgr;3 is set to at least 45° in a third path and the central angle &thgr;2 is set to at least 30° in a second path B. The groove of each rolling roll is arranged such that each escape section is composed of the tangential line of an arc formed by the perfect circle forming section. A roller guide having four guide rollers is installed on the inlet side of the second path and the free surface of a workpiece is held and guided by the guide rollers. An angle &agr; of the V-shaped groove of each guide roller is set similar to the angle (90°+&thgr;1) between straight lines forming the escape section of the adjacent rolling rolls in the first path. With this technology, even if a wire has a diameter of 7.0 mm or less, an excellent surface property can be obtained while securing a large size free range.

    摘要翻译: 在通过串联安装至少3组4辊轧机进行的定径轧制方法中,将第一路径中的每个轧辊的正圆形成部的中​​心角θ1设定为小于15°。 中心角θ3在第三路径中被设定为至少45°,并且在第二路径B中将中心角θ2设定为至少30°。每个轧辊的槽布置成使得每个排出部分由 由正圆形成部分形成的圆弧的切线。 具有四个导向辊的滚子导轨安装在第二路径的入口侧,工件的自由表面由导辊保持和引导。 每个导辊的V形槽的角度α被设定为与形成第一路径中的相邻轧辊的退避部分的直线之间的角度(90°+θ1)相似。 利用该技术,即使电线的直径为7.0mm以下,也可以在确保大尺寸的自由范围的同时获得良好的表面特性。