会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • COMPOSITE CERMET ARTICLES AND METHOD OF MAKING
    • 复合材料制品及其制造方法
    • WO1996020058A1
    • 1996-07-04
    • PCT/US1995014121
    • 1995-10-30
    • KENNAMETAL INC.
    • KENNAMETAL INC.MASSA, Ted, R.VAN KIRK, John, S.MCNAUGHTON, Robert, R., Jr.
    • B22F07/06
    • B30B15/024B22F3/04B22F3/1233B22F3/1258B22F3/1291B22F7/06B22F2005/001B22F2998/00B22F2998/10B22F2999/00B30B11/001E21B10/56Y10S425/044B22F5/007B22F2207/03B22F3/101B22F3/15B22F2201/013B22F2201/20B22F2201/11
    • Methods for making, methods for using and articles comprising cermets, preferably cemented carbides and more preferably tungsten carbide, having at least two regions exhibiting at least one property that differs are discussed. Preferably, the cermets further exhibit a portion that is binder rich and which gradually or smoothly transitions to at least a second region. The multiple-region cermets are particularly useful in compressively loaded application wherein a tensile stress or fatigue limit might otherwise be excessive for monolithic articles. The cermets are manufactured by juxtaposing and densifying at least two powder blends having different properties (e.g., differential carbide grain size, differential carbide chemistry, differential binder content, differential binder chemistry, or any combination of the preceding). Preferably, a first region of the cermet comprises a first ceramic component and a prescribed binder content and a second region, juxtaposing or adjoining the first region, of the cermet comprises a second ceramic component and a second binder content less than the prescribed binder content. The multiple region cermets of the present invention may be used in materials processing technology including, for example, compression technology, extrusion, supercritical processing, chemical processing, materials processing, and ultrahigh pressure.
    • 讨论了制造方法,使用方法和包含金属陶瓷,优选硬质合金,更优选碳化钨的制品,其具有至少两个表现出至少一个不同性质的区域。 优选地,金属陶瓷还表现出富含粘合剂的部分,并逐渐或平滑地转变至至少第二区域。 多区域金属陶瓷在压缩加载应用中特别有用,其中单张制品的拉伸应力或疲劳极限可能会过大。 金属陶瓷是通过并列和致密化至少两种具有不同性质的粉末混合物(例如,微晶碳化物粒度,微量碳化物化学,差示粘合剂含量,差示粘合剂化学或前述的任何组合)来制造的。 优选地,金属陶瓷的第一区域包括第一陶瓷组分和规定的粘合剂含量,并且金属陶瓷的第一区域并置或邻接金属陶瓷的第二区域包括第二陶瓷组分和小于规定粘合剂含量的第二粘合剂含量。 本发明的多区域金属陶瓷可以用于例如压缩技术,挤出,超临界加工,化学处理,材料加工和超高压的材料加工技术中。
    • 5. 发明申请
    • CUTTING TOOL RETENTION SYSTEM
    • 切割工具保持系统
    • WO1997041334A1
    • 1997-11-06
    • PCT/US1997001670
    • 1997-02-11
    • KENNAMETAL INC.
    • KENNAMETAL INC.MASSA, Ted, R.MONTGOMERY, Robert, H., Jr.
    • E21C35/197
    • E21C35/197
    • A cutting tool retention system for retaining a cutting tool having a tool recess. The cutting tool retention system comprises a support block having a block bore and a block recess intersecting the block bore and a clip movably situated in the block recess, the clip having a spring structure which engages the support block and urges the clip into an engaging relationship with the tool recess of the cutting tool situated within the block bore, the spring structure allowing the clip to be disengaged from an engaging relationship with the tool recess of the cutting tool situated within the block bore by applying force directly to the clip so as to overcome the urging of the spring structure.
    • 一种用于保持具有工具凹口的切削工具的切削刀具保持系统。 切割工具保持系统包括具有块孔的支撑块和与块孔相交的块凹槽和可移动地位于块凹部中的夹子,夹具具有接合支撑块的弹簧结构并且将夹子推入接合关系 其中切削工具的工具凹槽位于嵌段孔内,弹簧结构允许夹具通过直接施加到夹子上而与位于嵌入孔内的切削工具的工具凹槽的接合关系脱离,以便 克服了春季结构的推动。
    • 6. 发明申请
    • CUTTING TOOL HOLDER RETENTION SYSTEM
    • 切割工具保持系统
    • WO1997005363A1
    • 1997-02-13
    • PCT/US1996012069
    • 1996-07-19
    • KENNAMETAL INC.
    • KENNAMETAL INC.SIDDLE, David, R.MASSA, Ted, R.
    • E21C35/193
    • E21C35/19E21C35/1933E21C2035/191
    • An excavation cutting tool holder retention system. The cutting tool holder retention system includes a cutting tool holder having a holder engagement surface and a support block having a tool holder bore into which the cutting tool holder is inserted. A pin having a pin engagement surface is movably mounted to the support block such that the pin engagement surface may be moved to engage the holder engagement surface. At least one of the holder and pin engagement surfaces defines an inclined surface such that when the pin engagement surface is moved to engage the holder engagement surface, the shank portion of the cutting tool holder will be drawn into the tool holder bore. In the preferred embodiment, at least one of the shank portion of the cutting tool holder and tool holder bore is tapered such that the shank portion of the cutting tool holder will be drawn and wedged into the tool holder bore of the support block when the pin engagement surface is moved to engage the holder engagement surface.
    • 挖掘刀具保持架系统。 切割工具保持器保持系统包括具有保持器接合表面的切割工具保持器和具有刀具保持器孔的支撑块,刀具保持器插入其中。 具有销接合表面的销可移动地安装到支撑块,使得销接合表面可以移动以接合保持器接合表面。 保持器和销接合表面中的至少一个限定了倾斜表面,使得当销接合表面移动以接合保持器接合表面时,切割工具保持器的柄部分将被拉入工具保持器孔。 在优选实施例中,刀具保持器的刀柄部分和工具保持器孔中的至少一个是锥形的,使得当刀销的刀片部分被拉出并楔入到支撑块的刀架孔中时 接合表面被移动以接合保持器接合表面。
    • 9. 发明申请
    • TOOLHOLDER
    • 工具托架
    • WO2004022270A1
    • 2004-03-18
    • PCT/US2003/027610
    • 2003-09-02
    • KENNAMETAL INC.HYATT, Gregory, A.MASSA, Ted, R.ANDRAS, Linn, R.STOHR, James, J.
    • HYATT, Gregory, A.MASSA, Ted, R.ANDRAS, Linn, R.STOHR, James, J.
    • B23B3/00
    • B23B27/14B23B1/00B23B29/04B23B29/046G05B2219/50297G05B2219/50353Y10T29/49316Y10T82/2502Y10T82/2587Y10T407/1948Y10T407/21Y10T409/303808Y10T409/309464Y10T409/50Y10T409/501476
    • A toolholder (50) with a controllable critical angle, such as a lead, trailing, rake or clearance angles, includes a tool spindle (42a) for retaining the toolholder in a tool rest (42) of a machine tool. The machine tool (10) includes at least one linear axis, for example, three mutually perpendicular axes, a rotary axis and a rotation axis. The rotary axis and/or rotation axis is controllable to move to a specified position in synchronization with a movement of one of the linear axes. An adaptor (54) supports a cutting tool (56) that is retained in the adaptor by a clamp (58). The cutting tool (56) defines a critical angle, such as a lead angle, a trailing angle, a rake angle and a flank clearance angle, wherein the critical angle is corrected as a vector of movement of at least one of the linear axis is changed. In addition, the cutting tool (56) can be positioned on opposite side of a centerline of rotation of the workpiece to effectively double the life of the cutting tool. A method of controlling a toolholder (50) is also disclosed.
    • 具有可控临界角的刀夹(50),例如引线,拖尾,前刀角或间隙角,包括用于将刀架保持在机床的刀架(42)中的刀具主轴(42a)。 机床(10)包括至少一个线性轴线,例如三个相互垂直的轴线,旋转轴线和旋转轴线。 旋转轴线和/或旋转轴线是可控制的,以便与一个直线轴的移动同步地移动到指定位置。 适配器(54)支撑通过夹具(58)保持在适配器中的切割工具(56)。 切割工具(56)限定临界角,例如导角,后角,前角和侧面间隙角,其中临界角被校正为线性轴线中的至少一个的运动向量 改变。 此外,切割工具(56)可以位于工件的旋转中心线的相对侧上,以有效地加倍切割工具的使用寿命。 还公开了一种控制刀架(50)的方法。
    • 10. 发明申请
    • ROTATABLE CUTTING BIT AND BIT HOLDER
    • 可旋转刀头和刀柄
    • WO1995028550A2
    • 1995-10-26
    • PCT/US1995003783
    • 1995-03-20
    • KENNAMETAL INC.
    • KENNAMETAL INC.MASSA, Ted, R.
    • E21C35/197
    • E21C35/197
    • A rotatable cutting bit (36) for insertion into the bore of a bit holder (70) wherein the cutting bit (36) includes a bit body (38) with opposite forward (40) and rearward (42) ends, a hard insert (44) at the forward end of the bit body, and an enlarged mediate portion (46) which has a rearwardly facing shoulder (48). The cutting bit (36) further has a rearward shank (52) which contains a reduced diameter portion (54). The cutting bit carries a rotatable sleeve (60) on the shank (52) whereby the sleeve surrounds the shank between the shoulder (48) and the reduced diameter portion (54). The cutting bit also carries a rotatable washer (66) on the shank adjacent the shoulder (48) of the bit body (38). A keeper ring (56) is captive within the reduced diameter portion (54) of the shank (52).
    • 一种用于插入钻头保持器(70)的孔中的可旋转切削刀头(36),其中切削刀头(36)包括具有相对的前(40)和后(42)端的钻头体(38),硬刀片 44),以及具有向后的肩部(48)的扩大的中间部分(46)。 切削刀头(36)还具有一个包含直径减小部分(54)的后柄(52)。 切割头在柄(52)上承载可旋转套筒(60),由此套筒围绕肩部(48)和直径减小部分(54)之间的柄部。 所述切割钻头还在所述柄上承载与所述钻头体(38)的所述肩部(48)相邻的可旋转垫圈(66)。 保持环(56)被固定在柄(52)的直径减小部分(54)内。