Drill and method of cutting workpiece using the same
    101.
    发明授权
    Drill and method of cutting workpiece using the same 有权
    使用其切削工件的钻孔和方法

    公开(公告)号:US08882411B2

    公开(公告)日:2014-11-11

    申请号:US13260895

    申请日:2010-03-26

    IPC分类号: B23B51/02 H05K3/00

    摘要: A drill of the present invention includes a first cutting edge and a second cutting edge each located at a front end of a cylindrical cutting part; a first flute and a second flute connected to the first cutting edge and the second cutting edge, respectively, in which the first and second flutes are positioned helically from a front end to a rear end on a peripheral section of the cutting part; and a first land and a second land each extended from the front end to the rear end on the peripheral section of the cutting part, in which the first and second lands are being located portions between the first flute and the second flute, respectively. The first flute and the second flute are separately extended from the front end to the rear end. The cutting part includes a first region in which a diameter of an inscribed circle in a cross section perpendicular to a rotation axis of the cutting part increases in a direction away from the front end and toward the rear end. A method of cutting a workpiece using the drill is also provided.

    摘要翻译: 本发明的钻头包括:第一切削刃和第二切削刃,每个切削刃位于圆柱形切削件的前端; 分别连接到第一切削刃和第二切削刃的第一凹槽和第二凹槽,其中第一和第二凹槽从切割部分的周边部分上的前端到后端螺旋地定位; 以及分别从切割部分的周边部分的前端延伸到后端的第一平台和第二平台,其中第一和第二平台分别位于第一凹槽和第二凹槽之间。 第一槽和第二槽分别从前端延伸到后端。 切割部分包括第一区域,其中垂直于切割部分的旋转轴线的横截面中的内切圆的直径沿远离前端并朝向后端的方向增加。 还提供了使用钻头切割工件的方法。

    Apparatus and method for measuring tooth surface deviation, apparatus and method for forming grinding tool, and gear meshing method for gear grinding apparatus
    103.
    发明授权
    Apparatus and method for measuring tooth surface deviation, apparatus and method for forming grinding tool, and gear meshing method for gear grinding apparatus 有权
    用于测量齿面偏差的装置和方法,用于形成研磨工具的装置和方法,以及齿轮磨削装置的齿轮啮合方法

    公开(公告)号:US08678880B2

    公开(公告)日:2014-03-25

    申请号:US13499466

    申请日:2010-09-28

    IPC分类号: B23F23/12

    摘要: A device for measuring tooth surface deviation includes a contact detector that measures the deviation at the tooth surface of a dresser with respect to a grinding tooth surface formed on a helical grinding tooth of a grinding tool when the grinding tool and a dresser toothed wheel are rotated synchronously in a state in which the grinding tooth surface and the dresser tooth surface of the dresser toothed wheel can be brought into contact, and detects contact between the grinding tooth surface and the dresser tooth surface; and a controller that changes the speed of rotation of the dresser toothed wheel in such a way that the detection result of the contact detector comes within the range of contact determination data, and also measures the amount by which the grinding tool and the dresser toothed wheel have been changed in one revolution of the dresser toothed wheel.

    摘要翻译: 用于测量牙齿表面偏差的装置包括接触检测器,该接触检测器当研磨工具和修整器齿轮旋转时,测量磨具的齿面相对于在研磨工具的螺旋磨齿上形成的磨齿表面的偏差 同时在修整器齿轮的磨齿表面和修整器齿面能够接触的状态下,并且检测磨齿表面和修整器齿面之间的接触; 以及控制器,其以使得接触检测器的检测结果在接触确定数据的范围内的方式改变修整器齿轮的旋转速度,并且还测量研磨工具和修整器齿轮的量 在梳妆台齿轮的一转中改变了。

    Gate valve
    104.
    发明授权
    Gate valve 有权
    闸阀

    公开(公告)号:US08657257B2

    公开(公告)日:2014-02-25

    申请号:US13445006

    申请日:2012-04-12

    IPC分类号: F16K3/00

    CPC分类号: F16K51/02 F16K3/18

    摘要: In a gate valve including a valve plate connected to a valve plate mounting portion of at a tip end of a valve rod with a connecting plate and configured to open and close a communicating hole of a valve box with the valve plate, the valve plate includes a mounting hole, a joint flat surfaces coming into press-contact with each other, the valve rod includes a depressed-shaped joint shoulder portion, the joint shoulder portion is formed with an inclined surface configured to guide the valve plate in the direction in which the joint flat surfaces are brought into press-contact with each other, and the coupling plate couples the valve plate and the valve rod with each other.

    摘要翻译: 一种闸阀,其特征在于,具有连接于阀杆的前端的阀板安装部的阀板与连接板构成,用于打开和关闭与所述阀板的阀箱的连通孔,所述阀板包括: 安装孔,接合平面彼此压接,所述阀杆包括凹形接头肩部,所述接合台肩部形成有倾斜表面,所述倾斜表面构造成沿所述方向引导所述阀板, 接合平面彼此压接,并且联接板将阀板和阀杆彼此连接。

    Adhesive composition
    106.
    发明授权
    Adhesive composition 有权
    粘合剂组合物

    公开(公告)号:US08513363B2

    公开(公告)日:2013-08-20

    申请号:US13282662

    申请日:2011-10-27

    IPC分类号: C09J133/14 C09J133/24

    CPC分类号: C09J7/24 C08K5/29 C08K5/3445

    摘要: An adhesive composition, an optical member, a surface protective film, and an adhesive sheet, the adhesive composition including 100 parts by weight of a (meth)acrylic copolymer having a weight average molecular weight of about 100,000 to about 2,000,000 g/mol; about 0.05 to about 5 parts by weight of a carbodiimide crosslinker, based on 100 parts by weight of the (meth)acrylic copolymer; and about 0.001 to about 5 parts by weight of an imidazole compound represented by Formula 1, based on 100 parts by weight of the (meth)acrylic copolymer: wherein, in Formula 1, R1, R2, and R3 are each independently a hydrogen atom, a halogen atom, or a substituted or unsubstituted C1 to C10 straight or branched alkyl group.

    摘要翻译: 粘合剂组合物,光学构件,表面保护膜和粘合片,粘合剂组合物包含100重量份的重均分子量为约100,000至约2,000,000g / mol的(甲基)丙烯酸共聚物; 约0.05至约5重量份的碳二亚胺交联剂,基于100重量份的(甲基)丙烯酸共聚物; 和约0.001〜约5重量份的由式1表示的咪唑化合物,基于100重量份的(甲基)丙烯酸共聚物:其中,在式1中,R 1,R 2和R 3各自独立地为氢原子 卤原子,或取代或未取代的C1〜C10直链或支链烷基。

    METHOD FOR MANUFACTURING MOTOR VEHICLE DOOR HINGE
    107.
    发明申请
    METHOD FOR MANUFACTURING MOTOR VEHICLE DOOR HINGE 有权
    制造电动车门铰链的方法

    公开(公告)号:US20130061437A1

    公开(公告)日:2013-03-14

    申请号:US13618729

    申请日:2012-09-14

    IPC分类号: B21D53/40

    摘要: A method for manufacturing a high-strength motor vehicle door hinge from a steel plate blank includes a cold heading step of forming a cylindrical bulging portion at one end of the blank in the width direction, a shaft hole forming step of forming a shaft hole in the cylindrical bulging portion, and a shaft hole finishing step. In the shaft hole forming step, a shaft hole is formed using a first punch having a top end with a shape of a cone and a first die having an inner wall with a gap volume relative to the outer circumferential surface of the cylindrical bulging portion of the blank.

    摘要翻译: 从钢板坯件制造高强度机动车辆车门铰链的方法包括在宽度方向上在坯料的一端形成圆柱形凸出部分的冷镦步骤,形成轴孔的轴孔形成步骤 圆柱形凸出部分和轴孔精加工步骤。 在轴孔形成工序中,使用第一冲头形成轴孔,所述第一冲头具有锥形形状的顶端,第一模具具有内壁,所述内壁的间隙体积相对于圆柱形凸出部分的圆柱形凸出部分的外圆周表面 空白

    APPARATUS AND METHOD FOR MEASURING TOOTH SURFACE DEVIATION, APPARATUS AND METHOD FOR FORMING GRINDING TOOL, AND GEAR MESHING METHOD FOR GEAR GRINDING APPARATUS
    109.
    发明申请
    APPARATUS AND METHOD FOR MEASURING TOOTH SURFACE DEVIATION, APPARATUS AND METHOD FOR FORMING GRINDING TOOL, AND GEAR MESHING METHOD FOR GEAR GRINDING APPARATUS 有权
    用于测量牙齿表面偏差的装置和方法,用于形成研磨工具的装置和方法,以及用于齿轮研磨装置的齿轮啮合方法

    公开(公告)号:US20120190274A1

    公开(公告)日:2012-07-26

    申请号:US13499466

    申请日:2010-09-28

    IPC分类号: B23F23/12 B24B53/075 B23F5/04

    摘要: A device for measuring tooth surface deviation includes a contact detector that measures the deviation at the tooth surface of a dresser with respect to a grinding tooth surface formed on a helical grinding tooth of a grinding tool when the grinding tool and a dresser toothed wheel are rotated synchronously in a state in which the grinding tooth surface and the dresser tooth surface of the dresser toothed wheel can be brought into contact, and detects contact between the grinding tooth surface and the dresser tooth surface; and a controller that changes the speed of rotation of the dresser toothed wheel in such a way that the detection result of the contact detector comes within the range of contact determination data, and also measures the amount by which the grinding tool and the dresser toothed wheel have been changed in one revolution of the dresser toothed wheel.

    摘要翻译: 用于测量牙齿表面偏差的装置包括接触检测器,该接触检测器当研磨工具和修整器齿轮旋转时,测量磨具的齿面相对于在研磨工具的螺旋磨齿上形成的磨齿表面的偏差 同时在修整器齿轮的磨齿表面和修整器齿面能够接触的状态下,并且检测磨齿表面和修整器齿面之间的接触; 以及控制器,其以使得接触检测器的检测结果在接触确定数据的范围内的方式改变修整器齿轮的旋转速度,并且还测量研磨工具和修整器齿轮的量 在梳妆台齿轮的一转中改变了。