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1. 发明申请

US20130273382A1 COATED CUTTING TOOLS HAVING A PLATINUM GROUP METAL CONCENTRATION GRADIENT AND RELATED PROCESSES 审中-公开
标题翻译：具有铂族金属浓度梯度和相关工艺的涂层切割工具
公开(公告)号：US20130273382A1
公开(公告)日：2013-10-17
申请号：US13864352
申请日：2013-04-17
申请人： Craig W. Morton , Dewitt Dortch , John Bost , David J. Wills
发明人： Craig W. Morton , Dewitt Dortch , John Bost , David J. Wills
IPC分类号： C23C16/44 , B23B27/14 , B32B15/04
CPC分类号： C23C16/44 , B23B27/148 , B32B15/043 , C23C30/005 , Y10T428/12056 , Y10T428/12458 , Y10T428/264 , Y10T428/265 , Y10T428/31678
摘要： The present disclosure is directed to cutting tools. The disclosed cutting tools may have a wear resistant coating on a substrate. The substrate may have hard particles cemented in a binder phase. The binder may have a near-surface concentration gradient of at least one platinum group element and/or rhenium. Processes for producing cutting tools are also disclosed.
摘要翻译：本公开涉及切割工具。所公开的切割工具可以在基底上具有耐磨涂层。基材可以具有粘结在粘合剂相中的硬质颗粒。粘合剂可以具有至少一种铂族元素和/或铼的近表面浓度梯度。还公开了用于生产切削工具的方法。

2. 发明授权

US08512882B2 Carbide cutting insert 有权
标题翻译：硬质合金切削刀片
公开(公告)号：US08512882B2
公开(公告)日：2013-08-20
申请号：US11676394
申请日：2007-02-19
申请人： John Bost , X. Daniel Fang , David J. Wills , Edwin Tonne
发明人： John Bost , X. Daniel Fang , David J. Wills , Edwin Tonne
IPC分类号： B32B9/00
CPC分类号： C23C30/005 , Y10T428/252
摘要： Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.
摘要翻译：在包括金属碳化物颗粒和粘合剂的基材上具有耐磨涂层的切削工具和切削刀片。对于某些应用，具有包含铪碳氮化物的耐磨涂层和包含钌的粘合剂的切削刀片可以提供更大的使用寿命。包含氮化铪的耐磨涂层可以具有1至10微米的厚度。在另一个实施例中，切削工具包括具有包含铁，镍和钴中的至少一种的粘结剂的硬质合金基底。

3. 发明授权

US08491234B2 Double-sided cutting inserts for high feed milling 有权
标题翻译：双面切削刀片，用于高进给铣削
公开(公告)号：US08491234B2
公开(公告)日：2013-07-23
申请号：US12854382
申请日：2010-08-11
申请人： X. Daniel Fang , Jean-Luc Dufour , David J. Wills
发明人： X. Daniel Fang , Jean-Luc Dufour , David J. Wills
IPC分类号： B23C5/109 , B23C5/202
CPC分类号： B23C5/109 , B23B2200/3681 , B23C5/202 , B23C2200/081 , B23C2200/082 , B23C2200/085 , B23C2200/123 , B23C2200/125 , B23C2200/126 , B23C2200/128 , B23C2200/201 , B23C2200/203 , B23C2200/208 , Y10T407/23 , Y10T407/235
摘要： A double-sided cutting insert with a plurality of indexable convex cutting edges can have a top face and a bottom face, at least three convex cutting edges on each face connected by at least three nose corners, at least three peripheral side surfaces extending from each face toward a virtual middle plane; and a common lateral seating surface on each peripheral side surface. Each convex cutting edge can have at least a curved cutting edge region, and can further have a primary substantially straight cutting edge region intermediate the curved cutting edge region and the nose corner. Each peripheral side surface can further have a primary planar facet associated with the primary substantially straight cutting edge, and each face may also be single-handed in same direction. Additionally, in various embodiments, the top and bottom faces of the cutting insert may be formed such that they are twisted or rotated with respect to each other. Further, additional cutting edges, edge regions, and/or surfaces may be included in a cutting insert in various embodiments. In such embodiments, the cutting insert or inserts may provide a powerful ramping function during milling operations.
摘要翻译：具有多个可转位的凸形切割边缘的双面切削刀片可以具有顶面和底面，每个面上至少有三个凸起的切割边缘由至少三个鼻角连接，至少三个从每个角部延伸的周边侧表面面向虚拟的中间飞机; 以及在每个周边侧表面上的公共侧面座面。每个凸形切割刃可以具有至少一个弯曲的切割边缘区域，并且还可以具有在弯曲切割边缘区域和鼻角部之间的初级基本上直的切割边缘区域。每个周边侧表面还可以具有与初级基本上直的切割刃相关联的主平面，并且每个面也可以在相同的方向上单手。另外，在各种实施例中，切削刀片的顶面和底面可以形成为使得它们相对于彼此扭转或旋转。此外，在各种实施例中，切削刀片中可以包括附加的切削刃，边缘区域和/或表面。在这种实施例中，切削刀片或刀片可以在铣削操作期间提供强大的斜坡功能。

4. 发明申请

US20130183107A1 CUTTING TOOLS AND CUTTING INSERTS INCLUDING INTERNAL COOLING 审中-公开
标题翻译：切削工具和切削插件，包括内部冷却
公开(公告)号：US20130183107A1
公开(公告)日：2013-07-18
申请号：US13785375
申请日：2013-03-05
申请人： TDY Industries, LLC
发明人： X. Daniel Fang , Jean-Luc Dufour , David J. Wills
IPC分类号： B23B27/10
CPC分类号： B23B27/10 , B23B27/007 , B23B27/1622 , B23B51/06 , B23C5/2221 , B23C5/28 , B23C2200/085 , B23C2200/086 , B23C2200/361 , B23C2210/165 , Y10T407/14 , Y10T407/2274 , Y10T407/27 , Y10T408/455 , Y10T408/81
摘要： A cutting tool comprises a cutting insert, a tool holder, and a fastener. The cutting insert comprises a cutting edge and a fastener bore adapted to accept a fastener for fastening together the cutting tool and tool holder. A coolant flow recess in the fastener bore is adapted to direct coolant though the coolant flow recess and toward a head portion of the fastener. The tool holder comprises an insert pocket adapted to removably fasten the cutting insert and fastener to the tool holder, and a coolant bore adapted to direct the coolant from the tool holder to the coolant flow recess of the fastener bore. The head portion of the fastener and the coolant flow recess of the fastener bore define a gap that directs the coolant to the cutting edge of the cutting insert.
摘要翻译：切削工具包括切削刀片，刀架和紧固件。切削刀片包括切削刃和紧固件孔，其适于接纳用于将切削工具和刀架固定在一起的紧固件。紧固件孔中的冷却剂流动凹槽适于通过冷却剂流动凹槽引导冷却剂并朝向紧固件的头部。工具架包括适于将切削刀片和紧固件可移除地固定到刀架上的刀片凹口，以及适于将冷却剂从刀架引导到紧固件孔的冷却剂流动凹槽的冷却剂孔。紧固件的头部和紧固件孔的冷却剂流动凹槽限定了将冷却剂引导到切削刀片的切削刃的间隙。

5. 发明申请

US20120321498A1 COMPOSITE CEMENTED CARBIDE ROTARY CUTTING TOOLS AND ROTARY CUTTING TOOL BLANKS 有权
标题翻译：复合硬质合金转盘切割工具和旋转切割工具空白
公开(公告)号：US20120321498A1
公开(公告)日：2012-12-20
申请号：US13591282
申请日：2012-08-22
申请人： Prakash K. Mirchandani
发明人： Prakash K. Mirchandani
IPC分类号： B22F7/02
CPC分类号： C22C1/051 , B22F7/062 , B22F2005/001 , C22C29/06 , Y10T407/1946 , Y10T407/26 , Y10T407/27 , Y10T408/78 , Y10T408/9097
摘要： Composite articles, including composite rotary cutting tools and composite rotary cutting tool blanks, and methods of making the articles are disclosed. The composite article includes an elongate portion. The elongate portion includes a first region composed of a first cemented carbide, and a second region autogenously bonded to the first region and composed of a second cemented carbide. At least one of the first cemented carbide and the second cemented carbide is a hybrid cemented carbide that includes a cemented carbide dispersed phase and a cemented carbide continuous phase. At least one of the cemented carbide dispersed phase and the cemented carbide continuous phase includes at least 0.5 percent by weight of cubic carbide based on the weight of the phase including the cubic carbide.
摘要翻译：公开了复合制品，包括复合旋转切割工具和复合旋转切割工具坯料以及制造制品的方法。复合制品包括细长部分。细长部分包括由第一硬质合金构成的第一区域和自发地结合到第一区域并由第二硬质合金构成的第二区域。第一硬质合金和第二硬质合金中的至少一个是包括硬质合金分散相和硬质合金连续相的混合硬质合金。硬质合金分散相和硬质合金连续相中的至少一种包括至少0.5重量％的基于包括立方晶碳的相的重量的立方晶碳。

6. 发明授权

US08318063B2 Injection molding fabrication method 有权
标题翻译：注塑成型方法
公开(公告)号：US08318063B2
公开(公告)日：2012-11-27
申请号：US11585408
申请日：2006-10-24
申请人： Prakash K. Mirchandani , David J. Wills , Michale E. Waller , Jeffrey L. Weigold , Billy D. Swearengin
发明人： Prakash K. Mirchandani , David J. Wills , Michale E. Waller , Jeffrey L. Weigold , Billy D. Swearengin
IPC分类号： B22F7/02
CPC分类号： B29C47/06 , B21C23/22 , B21C25/02 , B22F5/10 , B22F7/06 , B22F2005/001 , B22F2005/004 , B22F2998/00 , B22F2998/10 , Y10T407/19 , Y10T407/1904 , Y10T408/907 , Y10T428/131 , Y10T428/1317 , B22F3/20 , B22F3/04 , B22F5/106
摘要： A method of forming a composite article by injecting at least two composite materials comprising metal carbides into a mold to form a green compact is disclosed. The composite materials may be metal powders comprising a binder metal, a hard particle. The composite material may further comprise a plastic binder. The two different composite materials are injected into the mold to form the green compact. Additionally, the composite materials may be injected through a die before entering the mold. In a specific embodiment, the die forms at least one internal channel within the green compact.
摘要翻译：公开了一种通过将包含金属碳化物的至少两种复合材料注入模具以形成生坯来形成复合制品的方法。复合材料可以是包含粘合剂金属，硬质颗粒的金属粉末。复合材料还可以包括塑料粘合剂。将两种不同的复合材料注入模具中以形成生坯。此外，复合材料可以在进入模具之前通过模具注入。在一个具体的实施例中，模具在绿色压实体内形成至少一个内部通道。

7. 发明申请

US20120285293A1 COMPOSITE SINTERED POWDER METAL ARTICLES 有权
标题翻译：复合烧结粉末金属制品
公开(公告)号：US20120285293A1
公开(公告)日：2012-11-15
申请号：US13558769
申请日：2012-07-26
申请人： Prakash K. Mirchandani , Morris E. Chandler
发明人： Prakash K. Mirchandani , Morris E. Chandler
IPC分类号： B32B15/02 , E21B10/60 , E21B10/18 , E21B10/52 , B27G13/00 , E21C35/18 , B23C5/00 , B23B51/00 , B23D61/00 , B21D37/01 , E21B10/42 , E21B10/55
CPC分类号： C22C29/00 , B22F7/062 , B22F2005/001 , B22F2998/00 , B22F2998/10 , B22F2999/00 , C22C29/08 , C22C2204/00 , Y10T83/929 , Y10T407/27 , Y10T408/78 , C22C32/00 , B22F3/02 , B22F3/10 , B22F2201/013 , B22F2201/20
摘要： A composite sintered powder metal article including a first region including a cemented hard particle material such as, for example, cemented carbide. The article includes a second region including: a metallic material selected from a steel, nickel, a nickel alloy, titanium, a titanium alloy, molybdenum, a molybdenum alloy, cobalt, a cobalt alloy, tungsten, a tungsten alloy; and from 0 up to 30 percent by volume of hard particles. The first region is metallurgically bonded to the second region, and each of the first region and the second region has a thickness of greater than 100 microns. The second region comprises at least one mechanical attachment feature so that the composite sintered powder metal article can be attached to another article. The article comprises one of an earth boring article, a metalcutting tool, a metalforming tool, a woodworking tool, and a wear article.
摘要翻译：一种复合烧结粉末金属制品，其包括第一区域，该第一区域包括例如硬质合金的粘结硬质颗粒材料。该制品包括第二区域，其包括：选自钢，镍，镍合金，钛，钛合金，钼，钼合金，钴，钴合金，钨，钨合金的金属材料; 和0至30体积％的硬颗粒。第一区域冶金地结合到第二区域，并且第一区域和第二区域中的每一个具有大于100微米的厚度。第二区域包括至少一个机械附接特征，使得复合烧结粉末金属制品可以附着到另一个制品上。该制品包括镗孔制品，金属切削工具，金属成形工具，木工工具和磨损制品中的一种。

8. 发明申请

US20120282051A1 Composite Cemented Carbide Rotary Cutting Tools and Rotary Cutting Tool Blanks 有权
标题翻译：复合硬质合金旋转刀具和旋切刀具坯料
公开(公告)号：US20120282051A1
公开(公告)日：2012-11-08
申请号：US13550690
申请日：2012-07-17
申请人： Prakash K. Mirchandani
发明人： Prakash K. Mirchandani
IPC分类号： B23C5/16 , B23G5/06 , B23B51/02
CPC分类号： C22C1/051 , B22F7/062 , B22F2005/001 , C22C29/06 , Y10T407/1946 , Y10T407/26 , Y10T407/27 , Y10T408/78 , Y10T408/9097
摘要： Composite articles, including composite rotary cutting tools and composite rotary cutting tool blanks, and methods of making the articles are disclosed. The composite article includes an elongate portion. The elongate portion includes a first region composed of a first cemented carbide, and a second region autogenously bonded to the first region and composed of a second cemented carbide. At least one of the first cemented carbide and the second cemented carbide is a hybrid cemented carbide that includes a cemented carbide dispersed phase and a cemented carbide continuous phase. At least one of the cemented carbide dispersed phase and the cemented carbide continuous phase includes at least 0.5 percent by weight of cubic carbide based on the weight of the phase including the cubic carbide.
摘要翻译：公开了复合制品，包括复合旋转切割工具和复合旋转切割工具坯料以及制造制品的方法。复合制品包括细长部分。细长部分包括由第一硬质合金构成的第一区域和自发地结合到第一区域并由第二硬质合金构成的第二区域。第一硬质合金和第二硬质合金中的至少一个是包括硬质合金分散相和硬质合金连续相的混合硬质合金。硬质合金分散相和硬质合金连续相中的至少一种包括至少0.5重量％的基于包括立方晶碳的相的重量的立方晶碳。

9. 发明申请

US20120241222A1 EARTH-BORING BITS AND OTHER PARTS INCLUDING CEMENTED CARBIDE 有权
标题翻译：地下钻孔和其他部件，包括碳化硅
公开(公告)号：US20120241222A1
公开(公告)日：2012-09-27
申请号：US13491638
申请日：2012-06-08
申请人： Prakash K. Mirchandani , Morris E. Chandler , Michale E. Waller , Heath C. Coleman
发明人： Prakash K. Mirchandani , Morris E. Chandler , Michale E. Waller , Heath C. Coleman
IPC分类号： E21B10/56 , E21B10/55 , E21B10/52 , B24D3/06
CPC分类号： E21B10/42 , B22F3/1035 , B22F3/26 , B22F2005/001 , C22C29/08 , Y10T428/12146 , Y10T428/12486
摘要： An article of manufacture includes a cemented carbide piece, and a joining phase that binds the cemented carbide piece into the article. The joining phase comprises a eutectic alloy material. The article of manufacture further includes a non-cemented carbide piece bound into the article of manufacture by the joining phase. An article of manufacture includes a fixed-cutter earth-boring bit body, a roller cone, and a part for an earth-boring bit.
摘要翻译：制品包括硬质合金片和将硬质合金片结合到制品中的接合阶段。接合相包括共晶合金材料。制品还包括通过接合阶段结合到制品中的非硬质合金片。一种制造方法包括固定刀具钻头钻头体，滚子锥体和用于钻孔钻头的部件。

10. 发明授权

US08596935B2 Cutting tools and cutting inserts including internal cooling 有权
标题翻译：切削刀具和切削刀片，包括内部冷却
公开(公告)号：US08596935B2
公开(公告)日：2013-12-03
申请号：US12900544
申请日：2010-10-08
申请人： X. Daniel Fang , Jean-Luc Dufour , David J. Wills
发明人： X. Daniel Fang , Jean-Luc Dufour , David J. Wills
IPC分类号： B23B51/06
CPC分类号： B23B27/10 , B23B27/007 , B23B27/1622 , B23B51/06 , B23C5/2221 , B23C5/28 , B23C2200/085 , B23C2200/086 , B23C2200/361 , B23C2210/165 , Y10T407/14 , Y10T407/2274 , Y10T407/27 , Y10T408/455 , Y10T408/81
摘要： A cutting tool comprises a cutting insert, a tool holder, and a fastener. The cutting insert comprises a cutting edge and a fastener bore adapted to accept a fastener for fastening together the cutting tool and tool holder. A coolant flow recess in the fastener bore is adapted to direct coolant through the coolant flow recess and toward a head portion of the fastener. The tool holder comprises an insert pocket adapted to removably fasten the cutting insert and fastener to the tool holder, and a coolant bore adapted to direct the coolant from the tool holder to the coolant flow recess of the fastener bore. The head portion of the fastener and the coolant flow recess of the fastener bore define a gap that directs the coolant to the cutting edge of the cutting insert.
摘要翻译：切削工具包括切削刀片，刀架和紧固件。切削刀片包括切削刃和紧固件孔，其适于接纳用于将切削工具和刀架固定在一起的紧固件。紧固件孔中的冷却剂流动凹槽适于引导冷却剂通过冷却剂流动凹槽并朝向紧固件的头部。工具架包括适于将切削刀片和紧固件可移除地固定到刀架上的刀片凹口，以及适于将冷却剂从刀架引导到紧固件孔的冷却剂流动凹槽的冷却剂孔。紧固件的头部和紧固件孔的冷却剂流动凹槽限定了将冷却剂引导到切削刀片的切削刃的间隙。

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