Blowout preventers for shearing a wellbore tubular
    1.
    发明授权
    Blowout preventers for shearing a wellbore tubular 有权
    用于剪切井眼管的防喷器

    公开(公告)号:US08720567B2

    公开(公告)日:2014-05-13

    申请号:US13236490

    申请日:2011-09-19

    IPC分类号: E21B29/08 E21B29/00

    摘要: Methods and apparatuses for severing a wellbore tubular, the apparatus, in certain aspects, including: a first member movable toward a tubular to be severed; a second member with a second blade disposed opposite to the first member and movable toward the tubular; a first blade on the first member having a projection projecting from a center of a blade body with point structure on the projection for puncturing the tubular and cutting surfaces on the projection for cutting the tubular; and cutting surfaces, as needed, on the blade body adjacent the projection for cutting the tubular.

    摘要翻译: 用于切断井眼管的方法和装置,该装置在某些方面包括:可朝向待切割的管状物移动的第一构件; 第二构件,其具有与第一构件相对设置并可朝向管状移动的第二刀片; 第一构件上的第一刀片具有从刀体的中心突出的突出部,该突起具有用于刺穿用于切割管状物的突起上的管状和切割表面的突起上的突起, 以及根据需要在与用于切割管状物的突出部相邻的刀片体上切割表面。

    Cutting arrangement having a tip-to-tip blade arrangement
    2.
    发明授权
    Cutting arrangement having a tip-to-tip blade arrangement 有权
    切割装置具有尖端到尖端的刀片布置

    公开(公告)号:US08707838B2

    公开(公告)日:2014-04-29

    申请号:US12871713

    申请日:2010-08-30

    IPC分类号: B26D5/20

    摘要: A cutting arrangement for longitudinally cutting material includes two blades disposed across from one another and which cooperate during cutting. Each blade is embodied as a circular blade having a sharp cutting edge and supported by an adjusting or placement mechanism. During the cutting process, the circular blades are positioned by the adjusting or placement mechanisms so that the cutting edges overlap one another to form an overlap zone, the center of which coincides with the middle of the material that is to be cut. An adaptive control assembly includes individual drive motors for driving each blade and enables constant side load force control for each blade, such that side load pressures are adjustable in response to changes in web sped, web tension, and blade condition in real time. Automatic blade diameter sensors calculate the zero point of the cut, determine the appropriate blade speed and automatically set the overlap.

    摘要翻译: 用于纵向切割材料的切割装置包括彼此横跨设置并且在切割期间协作的两个刀片。 每个叶片被实施为具有锋利的切割边缘并由调节或放置机构支撑的圆形刀片。 在切割过程中,圆形刀片通过调节或放置机构定位,使得切割刃彼此重叠以形成重叠区域,其重心与待切割材料的中间重合。 自适应控制组件包括用于驱动每个叶片的单独的驱动马达,并且使得能够对每个叶片进行恒定的侧向载荷力控制,使得侧向负载压力可以响应于实际的卷筒纸张速,卷筒纸张力和叶片状况的变化而调节。 自动刀片直径传感器计算切割的零点,确定适当的刀片速度并自动设置重叠。

    Method for producing glass substrate for magnetic disk and method for producing magnetic disk
    3.
    发明授权
    Method for producing glass substrate for magnetic disk and method for producing magnetic disk 有权
    制造磁盘用玻璃基板的方法及其制造方法

    公开(公告)号:US08383196B2

    公开(公告)日:2013-02-26

    申请号:US12088843

    申请日:2007-03-23

    IPC分类号: B26D1/00 B26D3/00 G11B5/82

    摘要: In a method in which a cut line is formed on one surface of a planar glass material, and the cut line is allowed to extend in the thickness direction of the glass material, thereby cutting a glass substrate from the glass material, the cut line is selectively formed on a surface having relatively small surface waviness out of two opposing surfaces of the glass material. In the case of a glass material formed into a planar shape on a molten metal, the surface which has come into contact with the molten metal is selected as the surface having relatively small surface waviness. When a disk-shaped glass substrate is cut from the glass material, cutting is performed under conditions where either one of the thickness and the radius of the glass material and the maximum height of surface waviness of the glass material satisfy a predetermined relationship.

    摘要翻译: 在平面玻璃材料的一个表面上形成切割线的方法中,允许切割线在玻璃材料的厚度方向上延伸,由此从玻璃材料切割玻璃基板,切割线为 选择性地形成在玻璃材料的两个相对表面的表面波纹相对较小的表面上。 在熔融金属上形成为平面形状的玻璃材料的情况下,选择与熔融金属接触的表面作为具有相对小的表面波纹的表面。 当从玻璃材料切割盘形玻璃基板时,在玻璃材料的厚度和半径之一以及玻璃材料的表面波纹的最大高度都满足预定关系的条件下进行切割。

    METHOD FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC DISK AND METHOD FOR PRODUCING MAGNETIC DISK
    4.
    发明申请
    METHOD FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC DISK AND METHOD FOR PRODUCING MAGNETIC DISK 有权
    用于生产用于磁盘的玻璃基板的方法和用于制造磁盘的方法

    公开(公告)号:US20120213921A1

    公开(公告)日:2012-08-23

    申请号:US13459337

    申请日:2012-04-30

    IPC分类号: C03B33/04 G11B5/84

    摘要: In a method in which a cut line is formed on one surface of a planar glass material, and the cut line is allowed to extend in the thickness direction of the glass material, thereby cutting a glass substrate from the glass material, the cut line is selectively formed on a surface having relatively small surface waviness out of two opposing surfaces of the glass material. In the case of a glass material formed into a planar shape on a molten metal, the surface which has come into contact with the molten metal is selected as the surface having relatively small surface waviness. When a disk-shaped glass substrate is cut from the glass material, cutting is performed under conditions where either one of the thickness and the radius of the glass material and the maximum height of surface waviness of the glass material satisfy a predetermined relationship.

    摘要翻译: 在平面玻璃材料的一个表面上形成切割线的方法中,允许切割线在玻璃材料的厚度方向上延伸,由此从玻璃材料切割玻璃基板,切割线为 选择性地形成在玻璃材料的两个相对表面的表面波纹相对较小的表面上。 在熔融金属上形成为平面形状的玻璃材料的情况下,选择与熔融金属接触的表面作为具有相对小的表面波纹的表面。 当从玻璃材料切割盘形玻璃基板时,在玻璃材料的厚度和半径之一以及玻璃材料的表面波纹的最大高度都满足预定关系的条件下进行切割。

    BLOWOUT PREVENTERS AND METHODS OF USE
    5.
    发明申请
    BLOWOUT PREVENTERS AND METHODS OF USE 有权
    防喷器和使用方法

    公开(公告)号:US20110000670A1

    公开(公告)日:2011-01-06

    申请号:US12883469

    申请日:2010-09-16

    IPC分类号: E21B29/00

    摘要: Methods and apparatuses for severing a wellbore tubular, the apparatus, in certain aspects, including: a first member movable toward a tubular to be severed; a second member with a second blade disposed opposite to the first member and movable toward the tubular; a first blade on the first member having a projection projecting from a center of a blade body with point structure on the projection for puncturing the tubular and cutting surfaces on the projection for cutting the tubular; and cutting surfaces, as needed, on the blade body adjacent the projection for cutting the tubular.

    摘要翻译: 用于切断井眼管的方法和装置,该装置在某些方面包括:可朝向待切割的管状物移动的第一构件; 第二构件,其具有与第一构件相对设置并可朝向管状移动的第二刀片; 第一构件上的第一刀片具有从刀体的中心突出的突出部,该突起具有用于刺穿用于切割管状物的突起上的管状和切割表面的突起上的突起, 以及根据需要在与用于切割管状物的突出部相邻的刀片体上切割表面。

    Method and apparatus for slicing small cheese portions and preparing cheese loaves for slicing
    8.
    发明授权
    Method and apparatus for slicing small cheese portions and preparing cheese loaves for slicing 失效
    用于切片小奶酪部分并制备用于切片的奶酪面包的方法和设备

    公开(公告)号:US07592029B1

    公开(公告)日:2009-09-22

    申请号:US10857098

    申请日:2004-05-28

    IPC分类号: A23C19/00

    摘要: A cheese slice product and a method of making such a cheese slice product are disclosed wherein the cheese slice product contains an array of relatively smaller pieces which are linked together by one or more unslit connecting segments, with the method being directed to incising a standard cheese loaf and subsequently slicing the incised cheese slice loaf into such an array of smaller pieces. Incision patterns are applied to a typical cheese loaf prior to the loaf entering the slicer and line conveying systems. After slicing the incised cheese loaf, an unslit portion in each slice holds the multiple segments in the slice in the dimensional shape of the cross section of the loaf.

    摘要翻译: 公开了一种乳酪切片产品和制造这种奶酪切片产品的方法,其中奶酪切片产品包含相对较小的片的阵列,其通过一个或多个未点亮的连接片段连接在一起,该方法旨在切割标准奶酪 然后将切片的切片面包切成如此小的碎片。 在面包进入切片机和线输送系统之前,将切口图案应用于典型的奶酪面包。 在切片切片后,每个切片中的不亮部分将切片中的多个片段保持在面条横截面的尺寸形状中。

    Method for cutting elastomeric materials and the article made by the method
    9.
    发明授权
    Method for cutting elastomeric materials and the article made by the method 失效
    用于切割弹性体材料的方法和由该方法制成的制品

    公开(公告)号:US07455002B2

    公开(公告)日:2008-11-25

    申请号:US11218269

    申请日:2005-09-01

    IPC分类号: B26D7/14 B26D17/10

    摘要: A method and apparatus is provided for cutting an elastomeric laminate that may include a layer of reinforcement cords, into a desired length without cutting through the cords. The method includes the step of cutting through the gum portion of the elastomeric composite material at a desired skive angle, and then opening up the skived cut. Next, the cord reinforcement layer is cut without severing the reinforcement cords. An elastomeric composite strip cut to the desired length is produced and has cut ends. One of the cut ends has the gum portion cut at a desired skive angle adjacent an overhang portion of the reinforcement layer. The opposite end of the elastomeric composite segment also has a skived portion to mate with the skived portion of the first cut end, and a gap in the cord ply to mate with the cord overhang of the first end, resulting in a splice. An improved anvil having independently controlled vacuum zones is also provided, as well as improved cutting mechanisms.

    摘要翻译: 提供了一种方法和装置,用于将可包括一层加强帘线的弹性体层压材料切割成所需长度而不切穿帘线。 该方法包括以期望的滑动角度切割弹性体复合材料的胶基部分,然后打开切割的切割的步骤。 接下来,切断帘线加强层而不切断加强帘线。 产生切割成所需长度的弹性体复合带,并具有切割端。 切割端中的一个具有与增强层的伸出部分相邻的期望的倾斜角度切割牙龈部分。 弹性复合材料段的相对端还具有与第一切割端的切割部分配合的切削部分,以及绳索层中的间隙以与第一端的帘线悬垂配合,从而形成接头。 还提供了具有独立控制的真空区域的改进的砧座,以及改进的切割机构。

    RECEIPT PRINTER CONFIGURABLE FOR FULL OR PARTIAL CUT
    10.
    发明申请
    RECEIPT PRINTER CONFIGURABLE FOR FULL OR PARTIAL CUT 有权
    RECEIPT打印机可配置为全部或部分切割

    公开(公告)号:US20080118296A1

    公开(公告)日:2008-05-22

    申请号:US12020845

    申请日:2008-01-28

    申请人: ROBERT MYERS

    发明人: ROBERT MYERS

    IPC分类号: B41J11/66

    摘要: A receipt printer having a scissor cutter for cutting off a receipt from a paper roll. The scissor cutter includes a moving blade that articulates across an adjustable stationary blade. The adjustable stationary blade is adjustable laterally according to whether a full cut or a partial cut across the paper roll is desired. If a full cut is desired, the stationary blade is positioned against the full width of the paper roll. If a partial cut is desired, the stationary blade is positioned against only a portion of the width of the paper roll.

    摘要翻译: 一种具有用于从纸卷切断收据的剪刀的收据打印机。 剪刀切割器包括可移动的叶片,该叶片铰接在可调节的固定叶片上。 根据是否需要横切纸卷的全切或部分切割,可调式固定刀片可横向调节。 如果需要全切割,则固定刀片抵靠纸卷的整个宽度定位。 如果需要部分切割,则固定刀片仅抵靠纸卷宽度的一部分定位。