Self-sharpening tool constructions having chip-grooves
    2.
    发明授权
    Self-sharpening tool constructions having chip-grooves 失效
    具有切屑槽的自磨刀具结构

    公开(公告)号:US4588332A

    公开(公告)日:1986-05-13

    申请号:US438685

    申请日:1982-11-03

    IPC分类号: B23B27/14 B23B27/22

    摘要: An improved self-sharpening refractory metal cutting tool presenting an overhanging cutting element of width about equal to the depth of the cut to be taken and of maximum thickness equal to tolerable tool flank wear is provided with a plurality of grooves at least on the rake face of the over-hanging cutting portion, or cutting element, to guide the chip leaving the workpiece and to reduce the cutting forces. These chip-grooves are utilized in sequence as the cutting element is consumed lengthwise during the machining operation.

    摘要翻译: 一种改进的自磨锐难熔金属切削工具,其具有大致等于要被切割的深度和最大厚度等于容许刀具侧面磨损的宽度的突出切割元件,至少在前刀面上设置有多个凹槽 的悬挂切割部分或切割元件,以引导离开工件的芯片并减少切割力。 当切削元件在加工操作期间被纵向消耗时,依次使用这些切屑槽。

    Composition for repair of porcelain fixtures
    3.
    发明授权
    Composition for repair of porcelain fixtures 失效
    陶瓷器具修理用组合物

    公开(公告)号:US4292236A

    公开(公告)日:1981-09-29

    申请号:US94956

    申请日:1979-11-16

    IPC分类号: C09J4/06 C08K3/36

    CPC分类号: C09J4/06

    摘要: A kit containing the components essential for repairing, in situ, damaged or fractured porcelain plumbing fixtures and the like. A method for carrying out such repair includes cleaning, shaping, and priming the damaged area, applying a bonding agent preferably containing two silanes and a water-displacing solvent, then applying a filling agent comprising a blend of vitreous powder, a powdered polymer, and a resin binder, allowing the agent to set and harden, and finishing. A filler composition or agent and an advantageous bonding composition are also provided.

    摘要翻译: 一种包含修复,原位,损坏或破碎的瓷器卫生装置所必需的部件的套件等。 进行这种修复的方法包括清洁,成形和引发损伤区域,施加优选含有两个硅烷和取水溶剂的粘合剂,然后施加包含玻璃粉,粉末状聚合物和 树脂粘合剂,允许试剂固化和硬化,并进行精加工。 还提供了填料组合物或试剂以及有利的粘合组合物。

    Dressing and conditioning resin-bonded diamond grinding wheel
    4.
    发明授权
    Dressing and conditioning resin-bonded diamond grinding wheel 失效
    树脂粘合金刚石砂轮修整和调理

    公开(公告)号:US4226055A

    公开(公告)日:1980-10-07

    申请号:US46767

    申请日:1979-06-08

    IPC分类号: B24B53/00 B24B1/00

    CPC分类号: B24B53/00

    摘要: A method comprising contacting a wetting liquid with the surface of a resin-bonded diamond grinding wheel, wetting and forming a film on the face of the resin component of the wheel surface, and grinding and resulting wetted wheel surface with a silicon carbide or silicon nitride ceramic body generating ceramic chips which adhere to said wetted resin face forming a slurry layer thereon which simultaneously dresses and conditions said wheel during grinding.

    摘要翻译: 一种方法,包括使润湿液体与树脂结合的金刚石砂轮的表面接触,润湿并在车轮表面的树脂部件的表面上形成膜,以及用碳化硅或氮化硅研磨和得到的润湿轮面 陶瓷体产生陶瓷片,其粘附在所述润湿树脂面上,在其上形成浆料层,同时在研磨期间装饰并调节所述车轮。

    Lightweight, non-cementitious building material
    5.
    发明授权
    Lightweight, non-cementitious building material 失效
    轻质,非水泥建筑材料

    公开(公告)号:US4072533A

    公开(公告)日:1978-02-07

    申请号:US732534

    申请日:1976-10-14

    IPC分类号: C04B28/26 C04B35/16

    CPC分类号: C04B28/26 Y10S106/02

    摘要: An improved lightweight building material capable of being formed in a continuous sheet operation. The material comprises sodium silicate as a binder and an expanded inorganic aggregate. In addition, an efflorescence inhibitor is included in such composition comprising boric acid, a metal borate selected from the group consisting of zinc borate, calcium borate, magnesium borate and mixtures thereof, a calcium salt selected from the group consisting of calcium sulfate, calcium nitrate, calcium phosphate, calcium orthophosphate and mixtures thereof, an alkali metal fluorosilicate, or mixtures of the above.

    摘要翻译: 能够在连续片材操作中形成的改进的轻型建筑材料。 该材料包括作为粘合剂的硅酸钠和膨胀的无机聚集体。 此外,包含硼酸,选自硼酸锌,硼酸钙,硼酸镁及其混合物的金属硼酸盐的组合物中包含风化抑制剂,选自硫酸钙,硝酸钙的钙盐 ,磷酸钙,正磷酸钙及其混合物,氟硅酸碱金属或上述的混合物。

    Wear resistant cutting tools and shaping method
    9.
    发明授权
    Wear resistant cutting tools and shaping method 失效
    耐磨切削刀具及成型方法

    公开(公告)号:US5038645A

    公开(公告)日:1991-08-13

    申请号:US539951

    申请日:1990-06-18

    IPC分类号: B23B27/14 C23C14/48 C23C30/00

    摘要: Wear resistant cutting tools are comprised of cutting tools implanted with at least one element selected from the group consisting of, chlorine, fluorine, bromine, iodine, sulfur, indium, gallium and tin. The elements are implanted within the cutting tools in at least an effective amount to increase the wear resistance of the insert, up to an amount that does not substantially impair the hot hardness and toughness of the tool.In a method for lubricating the interface between a cutting tool and a workpiece in a lathe turning operation, at least one element selected from the group consisting of fluorine, bromine, iodine, sulfur, indium, gallium and tin are implanted in the tool. The elements are implanted so that the elements can lubricate the interface between the cutting edge and workpiece during turning without substantially impairing the hot hardness and toughness of the cutting tool. A workpiece is then shaped with the tool by metal removal, within a range of cutting speeds that cause the implanted element or elements to lubricate the interface.

    摘要翻译: 耐磨切削刀具由植入有选自氯,氟,溴,碘,硫,铟,镓和锡中的至少一种元素的切削刀具组成。 这些元件以至少有效的量植入切削刀具内,以增加刀片的耐磨性,直到不显着地损害刀具的热硬度和韧性。 在车床旋转操作中用于润滑切削工具和工件之间的界面的方法中,从工具中注入选自氟,溴,碘,硫,铟,镓和锡中的至少一种元素。 这些元件被植入,使得元件可以在转动期间润滑切削刃和工件之间的界面而基本上不损害切削工具的热硬度和韧性。 然后,在切割速度范围内通过金属去除,通过工具对工件进行成形,从而使植入的元件润滑界面。

    Cutting insert with means for simultaneously removing a plurality of
chips
    10.
    发明授权
    Cutting insert with means for simultaneously removing a plurality of chips 失效
    切割刀片具有用于同时移除多个芯片的装置

    公开(公告)号:US4552492A

    公开(公告)日:1985-11-12

    申请号:US467694

    申请日:1983-02-18

    IPC分类号: B23B27/14 B23B27/22

    摘要: A cutting insert presents clearance and rake faces constructed and dimensionally interrelated to provide a plurality of adjacent offset, substantially parallel, non-coplanar cutting edges. The offset is in the range of from about 0.010 to 0.100 inch and the planes along the clearance face, which include the cutting edges, form part of a series of steps defined by intersecting planes. Each of the angles between these intersecting planes has a value of at least about 90 degrees.

    摘要翻译: 切削刀片具有构造和尺寸相互关联的间隙和前刀面,以提供多个相邻的偏移,基本上平行的非共面切削刃。 偏移在约0.010至0.100英寸的范围内,并且沿着包括切割边缘的间隙面的平面形成由相交平面限定的一系列步骤的一部分。 这些相交平面之间的每个角度具有至少约90度的值。