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| Number | Title | Issue Date |
| 8096735 | Cutting insert and milling tool The invention relates to a cutting insert, in particular for a milling work, with a basic body which respectively has on opposite sides peripheral cutting edges, which protrude beyond the respectively adjoining face regions (15), descending at a positive rake... | 01/17/2012 |
| 8029213 | Indexable insert with nick An indexable insert with nicks for a rotary tool includes plurality of nicks are provided in an upper surface serving as a flank face. The nicks have their ends in the upper surface. The nicks divide a ridge line serving as a main cutting edge in a longitudinal dire... | 10/04/2011 |
| 8025465 | Cutting insert, cutting tool and cutting method using the same A cutting tool comprises: a first cutting insert having a first side surface for interconnecting a first upper surface and a first lower surface, a first cutting edge located at the intersection between the first upper surface and the first side surface, and a first... | 09/27/2011 |
| 7976251 | Indexable insert An indexable insert has a rake face on which a first ridge (2) and a second ridge (3) are provided. The first ridge (2) protrudes from a boss surface (1) towards a nose, and the second ridge (3) extends continuously from the first ... | 07/12/2011 |
| 7972092 | Insert adapted for use in bar peeling and method An insert for rotary milling includes a polygonal member having at least one primary cutting edge and at least one secondary cutting edge arranged at an obtuse angle thereto. At least one connecting region is arranged between the at least one primary cutting edge an... | 07/05/2011 |
| 7934891 | Cutting insert for turning with a recess intended to facilitate flow of a cooling jet A cutting insert for turning includes a polygonal body of a hard, wear-resistant material, which has an upper surface and a lower surface, and a plurality of edge surfaces uniting the surfaces. At least one rounded cutting corner, provided with a nose-cutting edge, ... | 05/03/2011 |
| 7909546 | Thread cutting insert In this thread cutting insert, on a common edge section of front and back faces of an insert main body, there is formed a pair of cutting edge sections that project from the edge section when seen from a direction facing the front and back faces, and on at least two... | 03/22/2011 |
| 7896586 | Indexable insert The invention relates to an indexable insert having a first and a second insert surfaces (10a, 10b), three side faces (11, 12, 13) and a cutting projection (2), wherein the cutting projection (2) comprises at least on... | 03/01/2011 |
| 7887267 | Cutting insert for chip removing machining A cutting insert for chip removing machining is provided, the cutting insert including an elongate center part, cutting edges being arranged at the opposite ends of the center part, the cutting insert being provided with engagement members along two longitudinal, op... | 02/15/2011 |
| 7878738 | Milling cutter and a cutting insert for a milling cutter A milling cutter, such as a surface or face milling cutter, and a cutting insert for a milling cutter. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclo... | 02/01/2011 |
| 7648314 | Method for manufacturing a cutting pick and the resulting pick A cutting pick comprising a cutting tip 10 formed such as from SiC-D and a metal pick body 11. The pick body 11 has a greater coefficient of thermal expansion than the cutting tip 10. The pick body 11 includes a generally cylindric... | 01/19/2010 |
| 7621700 | Cutting insert for turning with chip-breaker arrangement providing room for a cooling jet A cutting insert includes a polygonal body of a hard, wear-resistant material, which has an upper surface and a lower surface, and a plurality of edge surfaces uniting said surfaces. At least one chip-breaker arrangement is provided in at least one of the lower and ... | 11/24/2009 |
| 7607869 | Cutting insert having main and secondary chip formers As seen in a side view of a cutting insert, the cutting insert is provided with cutting edges that slope in opposite directions. A rake surface extends at the upper surface inwardly from the cutting edges. An inward portion of the rake surface forms a main chip form... | 10/27/2009 |
| 7524148 | Indexable insert A superhard sintered body containing cubic boron nitride is bonded to an apical angle part of a tool body having a polygonal shape, and an edge and a chip breaker are formed on the superhard sintered body. A chamfer is formed on the intersection between the upper su... | 04/28/2009 |
| 7520700 | Milling cutter and cutting insert therefor A milling cutter for sharpening welding electrodes includes a tool body, and a plurality of cutting inserts fastened to the tool body. The inserts include a center cutting insert and at least two peripheral cutting inserts. Each peripheral cutting insert includes at... | 04/21/2009 |
| 7455484 | Cutting or breaking tool as well as cutting insert for the latter A cutting insert for a cutting or breaking tool, which can be mounted in a tool holder that can be rotated about its longitudinal axis, especially for a lathe chisel, has an essentially conical tip, a transition region and a foot for connecting to a tool body, where... | 11/25/2008 |
| 7438508 | Cutting insert A metal cutting insert that is primarily intended for turning operations includes an upper surface, a lower surface substantially parallel with said upper surface, and at least three side surfaces extending between said upper and lower surfaces. A transition between... | 10/21/2008 |
| 7431540 | Turning insert A turning insert includes a chip-breaking surface and first and second clearance surfaces located at a corner of the insert. First and second edges are formed at a junction of the chip-breaking surface and the first and second clearance surfaces, respectively. The f... | 10/07/2008 |
| 7431541 | Disposable cutting insert for boring cutter A disposable cutting insert for a boring cutter can reduce the roughness of a cut surface and achieve a mirror-like surface effect. The disposable cutting insert has a long curved blade edge, and the radius vertex of the long blade edge is deviated slightly from an ... | 10/07/2008 |
| 7410331 | Tool In a cutting insert and a milling tool, where the cutting insert is to be on-edge mounted to the tool, the cutting insert includes a polygonal body of wear resistant material. The body includes a first side surface and a second side surface opposing one another and ... | 08/12/2008 |
| 7410332 | Cutting bit with a face cutting edge, in particular for face milling cutters A cutting bit (10), in particular for face milling cutters, having an upper and a lower surface (3) which are connected by circumferential edge surfaces (4), wherein the cutting bit in plan view on to the upper surface (3) is of an approx... | 08/12/2008 |
| 7402005 | Cutting tip for a milling cutter A cutting tip for automatic milling has the basic form of a parallelogram along whose longitudinal sides (1) straight cutting edges are constructed. Radius cutting edges which are located on the parallelogram transverse edges with the smaller corner angles ar... | 07/22/2008 |
| 7396192 | Helical cutting insert with progressive cutting edge An indexable, helical cutting insert includes at least one axial clearance slash extending from a bottom surface to one of said side walls forming a wiper on an edge of the axial clearance slash. In another embodiment, the cutting insert includes at least one inside... | 07/08/2008 |
| 7393161 | Metal cutting inserts with abrasive bodies The present invention relates to a cutting tool insert of a generally polygonal shape provided with a ceramic tip in a recess in at least one of its corners with a bottom surface and at least one side surface. At least the bottom surface of the recess is provided wi... | 07/01/2008 |
| 7390148 | Boring tool and a cutting insert therefor This invention relates to a boring tool having a cutting insert. The insert has a chip breaker with a base that extends from the secondary cutting edge to the primary cutting edge. The primary cutting edge, which is also referred to below as the major cutting edge, ... | 06/24/2008 |
| 7374372 | Indexable insert A polygonal indexable insert has cutting edges that run rectilinearly or in a curved manner in a plane perpendicular to a locating surface and that fall from cutting corners having acute angles to cutting corners with obtuse angles following one another alternately.... | 05/20/2008 |
| 7367755 | Cutting element A cutting element for the machining of metallic workpieces has a body formed with an upper and a lower face of which at least one is designed as a mounting face, and a side face that connects the upper and the lower faces, that is perpendicular thereto, and that tog... | 05/06/2008 |
| 7351017 | Solid drill bit for machine tools A solid drill bit for machine tools has a drill bit body and two indexable inserts arranged at a radial distance from one another in respective insert seats. The inserts have an essentially quadratic contour. Their front-end main cutting edges project axially beyond... | 04/01/2008 |
| 7347650 | Cutting tool with locking pin A cutting tool for chip removing including a cutting insert provided with a through hole, a J shaped locking pin actuated by a locking screw, and a tool holder having means to receive the cutting insert, the locking screw and the locking pin. The cutting insert is p... | 03/25/2008 |
| 7341433 | Cutting insert and tool and wrench for using the same A cutting insert includes a plurality of consecutively disposed, interlinked individual cutting inserts that can be brought into use successively through a respectively interposed predetermined breaking point by detaching a respectively preceding individual cutting ... | 03/11/2008 |
| 7341408 | Tool A metal cutting insert that is primarily intended for turning operations includes an upper surface, a lower surface substantially parallel with the upper surface, and at least three side surfaces extending between the upper and lower surfaces. A transition between t... | 03/11/2008 |
| 7320564 | Cutting insert for grooving operations A cutting insert for grooving operations having a forward main cutting edge and two opposing side cutting edges extending rearwardly and outwardly from the main cutting edge, each side cutting edge having a variable rake angle. ... | 01/22/2008 |
| 7320563 | Two-cavities cutting matrix A cutting matrix has a top surface, a first cavity for tightening the cutting matrix in a cutting tool, and a cutting edge for cutting by stock removal. A second tightening cavity is arranged coaxially with respect to the first cavity. The first cavity is deeper tha... | 01/22/2008 |
| 7313991 | Cutting insert and use thereof A cutting insert made of cemented carbide and the use thereof for recessing or copy-turning, preferably at a high rotating speed. The cutting insert has at least one recess for insertion therein of a cutting body of a material other than cemented carbide, such as a ... | 01/01/2008 |
| 7309373 | Method of making a ceramic body of densified tungsten carbide A method of making tungsten carbide and a method of making a densified tungsten carbide-containing ceramic body with a transverse rupture strength greater than 300,000 psi are disclosed. ... | 12/18/2007 |
| 7309193 | Indexable insert with corners with different radii The present invention relates to an indexable cutting insert for an end mill for machining of contours in a workpiece and to a milling tool. The cutting insert is asymmetrical in respect of a line through a hole in the cutting insert. The cutting insert comprises tw... | 12/18/2007 |
| 7300232 | Tool for chip-removing machining A tool for chip-removing machining includes a holder on which in indexible cutting insert is mounted. The holder includes a first base surface on which a plurality of male parts are disposed to define an insert seat. The insert includes generally parallel second and... | 11/27/2007 |
| 7287937 | Multi-function milling cutter A multi-function miller cutter includes a shank with a receiving portion defined in the shank at an end of the shank. A threaded hole is defined in the receiving portion so as to secure a disposable cutter. An angle is defined between an axis of the shank and a cent... | 10/30/2007 |
| 7281884 | Throw-away insert and milling cutter using a throw-away insert A throw-away insert includes: an upper surface; a bottom surface; two side surfaces formed with upper side surfaces and lower side surfaces; two end surfaces; four nose sections formed at the corners of the upper surface; a main cutting section formed from a ridge l... | 10/16/2007 |
| 7278805 | Cutting insert for effective chip control A cutting insert includes a polygonal body having an upper chip surface, a bottom surface and a peripheral edge surface extending therebetween. The peripheral edge surface intersects the upper chip surface to form a main cutting edge. The upper chip surface defines ... | 10/09/2007 |
