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| Number | Title | Issue Date |
| RE41275 | Indexable insert and cutting tool having indexable insert The indexable insert of the present invention has a cutting edge at the end of a stick-shaped portion projecting from a tool base. The base is shaped to ensure effective clamping, thereby avoiding chatter and backlash. A cutting edge and a rake face are provided at ... | 04/27/2010 |
| 7575399 | Quick change holder for cutting tool A self contained, toolless quick change tool holder for trigon cutter inserts on machine tools comprises a housing having at least one seat portion which is adapted to receive and conform to the shape of a variant shaped cutter insert. A fork is mounted in the inser... | 08/18/2009 |
| 7524147 | Cutting tool and cutting insert therefor A cutting tool comprises an insert holder and a cutting insert. The insert holder has a clamping portion comprising a base jaw a clamping jaw and an insert pocket therebetween. The clamping jaw comprises two independently resilient elongated sub-clamping jaws separa... | 04/28/2009 |
| 7510352 | Integral cutting insert clamping mechanism An integral insert clamping mechanism for transferring clamping forces away from the screw hole of the insert to relieve stress at the screw hole by way of protrusions located on the bottom surface of the clamp plate. The clamping mechanism functions by a clamp plat... | 03/31/2009 |
| 7488142 | Tool for chip removing machining as well as a cutting body for such tools A cutting tool includes a basic body and a cutting body that is fixable to the basic body via a male/female coupling. The coupling includes male-like fingers and female-like seats, which are delimited between elastically resilient projections. Each finger includes t... | 02/10/2009 |
| 7431539 | Clamp pin tool holder A clamp pin tool holder for clamping an insert in a tool holder includes a bore for receiving a clamp pin and a bore for receiving a lock screw. The clamp pin includes a cam portion with angled surfaces. The lock screw is rotatably mounted to the bore of the tool ho... | 10/07/2008 |
| 7422395 | Tool holder structure A tool holder includes a main part, and an angular pressing member; the main part has a fitting portion at one end, and holding portion adjacent to a front edge of and lower than the fitting portion; the angular pressing member has a recessed holding portion, which ... | 09/09/2008 |
| 7419337 | Parting blade for turning purposes A parting blade having a flat, elongate body, which is delimited by two opposite side surfaces and has two opposite longitudinal edges which are mutually parallel and present chamfered surfaces for wedging the body in a holder, and which includes at least one insert... | 09/02/2008 |
| 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 |
| 7322777 | Reamer with clamping arrangement for adjusting cutting insert and other cutting tools with clamping arrangements for adjusting cutting inserts A cutting tool with a cutting insert and a pivotable screw and nut combination for holding the cutting insert. The cutting tool also has a feed mechanism to adjust the position of at least one cutting edge of the cutting insert in the cutting tool. ... | 01/29/2008 |
| 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 |
| 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 |
| 7287938 | Machine tool A machine tool has a rotatable tool holder formed with an outwardly open seat having an outwardly directed floor and a cartridge engaged in the seat, carrying a cutting insert, and formed with an inwardly open groove defining a groove axis and having a surface confr... | 10/30/2007 |
| 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 |
| 7264424 | Tool head for a machining tool A tool head, which is adapted to receive a cutting insert for chip removal machining, includes a basic holder which has a lower support part and an upper clamping portion defining therebetween and insert-receiving pocket. A slot extends through the basic holder at a... | 09/04/2007 |
| 7261496 | Two-part clamping claw The invention relates to a clamping claw having a securing leg and a clamping leg for securing an object in a first recess of a support, with the clamping claw in the installed state being secured on the support by way of its securing leg by means of a bolt and clam... | 08/28/2007 |
| 7255518 | Insert seat formed of ridges A tool body includes an insert seat for receiving a cutting insert for chip-removing machining. The insert seat includes a bottom surface and support surfaces upstanding from the bottom surface. Each support surface comprises at least three ridges separated by groov... | 08/14/2007 |
| 7249917 | Boring tool A boring tool for use in a tool holder, such as a boring head, that is driven about a drive axis and includes a pair of parallel bores for mounting boring tools generally includes a body including a cutting edge and a pair of mounting shanks for mounting in the bore... | 07/31/2007 |
| 7195427 | Cutting insert with an array of surfaces receiving clamping forces A cutting insert includes a body that forms top and bottom surfaces, and a center hole intersecting at least the top surface (e.g., a through-hole). A portion of the top surface which extends around the center hole includes an array of projections radiating laterall... | 03/27/2007 |
| 7189031 | Toolholder with insert clamp and method for the same A toolholder has an insert clamp in the form of a lever that urges the top of a cutting insert into the pocket of the toolholder. The lever may be spring biased against the insert and may also be dynamically activated by rotation of the toolholder. Additionally, the... | 03/13/2007 |
| 7179021 | Cutting insert holder A cutting insert holder for releasably clamping a quadrilateral cutting insert in a predetermined clamping position, the cutting insert having a through bore and a non-obtuse insert mounting corner. The cutting insert holder includes a clamping portion formed with a... | 02/20/2007 |
| 7153069 | Quick change holder for cutting tool A quick change tool holder is provided for cutter inserts on machine tools which comprises a housing which is adapted to receive and conform to the shape of a cutter insert. A pivoting arm is mounted in the insert housing and rotates about a pivot therein. The pivot... | 12/26/2006 |
| 7128501 | Lathe tool assembly A lathe tool assembly includes a pair of set screws that reduce vibration of a work piece that is being machined. A clamp set screw passes through a clamping assembly to a chip breaker that covers a cutting bit. The end of the clamp set screw bears against the chip ... | 10/31/2006 |
| 7121771 | Tool for chip-removing machining A tool for chip-removing machining includes an insert holder, a cutting insert for chip-removing machining, and a fixing element for fixing the cutting insert in an insert seat of the insert holder. The insert has fingers projecting from a bottom side of the insert.... | 10/17/2006 |
| 7104171 | Toolholder and toolholder assembly for a cutting insert positioned at a non-conventional height A toolholder has a conventional square shank body with a pocket extending downwardly from the top surface of the body so that the cutting tip of an insert mounted within the pocket is positioned below the top surface of the square shank body. This permits the pocket... | 09/12/2006 |
| 7094006 | Cutting tool A cutting tool has a tool body in which a cutting insert is secured to an insert pocket in the tool body by a fastener. In contrast to the use of a threaded clamping screw, the fastener remains in engagement with the tool body during all stages of the attachment and... | 08/22/2006 |
| 7090585 | Nail manufacturing tool holder having a quick change mechanism A clamping jaw for gripping wire stock used in nail production machines includes a quick change system that allows efficient replacement of a removable tool insert. The clamping jaw includes a main body that is partially split so as to define a gap between first and... | 08/15/2006 |
| 7084010 | Integrated package design and method for a radiation sensing device A radiation detector (10) has a base (30), a frame (48), a window (46), and solder layers (50, 52) formed from a solder pre-form (58, 60) to define a vacuum chamber (56). Feedthroughs (18, 40, 44) penetrate the... | 08/01/2006 |
| 7073986 | Dimpled insert with retaining clamp A wear insert for a tool holder includes a top surface and a bottom surface with a dimple disposed in the top surface. A boss is disposed within the dimple. The tool holder for releasably securing the wear insert has a tool holder body including an insert-receiving ... | 07/11/2006 |
| 7059810 | Gear hobbing cutter system A gear hobbing cutter system that includes a cutter head body having a plurality of cartridge-receiving slots arranged in pairs comprising an inside and an outside cartridge-receiving slot. Each pair of inside and outside cartridge-receiving slots are capable of rec... | 06/13/2006 |
| 7059809 | Cutting tool A cutting tool, in particular for the turning out of drillings, has a clamping piece (10) for fixing the tool in a clamp holder. The clamping piece (10) includes two clamping surfaces (30), which converge on each other in the direction of the on... | 06/13/2006 |
| 7001115 | Cutting insert and toolholder for holding the same A cutting insert for metalworking operations has an insert core with a pair of cutting portions having cutting tips extending therefrom such that a toolholder having a pocket to accept such a core is suitable to accept different cutting inserts having a common core ... | 02/21/2006 |
| 6991410 | Toolholder assembly The invention provides a toolholder assembly including a body and a nest that is suitable for holding an insert. The nest includes a notch and the body includes a support and protrusion that cooperates with the notch to permit indexing of the nest relative to the su... | 01/31/2006 |
| 6981007 | Onsite backup for internet-based data processing A system for onsite backup of internet-based data is provided. The system includes a central computer, a client computer, a communications link between the central computer and the Internet, and a communications link between the client computer and the Internet. The... | 12/27/2005 |
| 6979153 | Deep-grooving insert having stepped cutting edge A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ... | 12/27/2005 |
| 6974282 | Toolholder for small size grooving and turning insert A toolholder for a small-size insert having a shoulder for use with a machine tool for grooving, boring and turning has a substantially planar surface portion in an end portion which defines at least one insert-receiving recess extending inwardly into the body of th... | 12/13/2005 |
| 6974283 | Cutting device A cutting device includes a holder (10) provided with a jaw-like opening (24) on a clamping head (20) that serves to accommodate a metal-cutting tool (22). The jaw-like opening (24) is located on a longitudinal side (16) of ... | 12/13/2005 |
| 6969218 | Profile turning tool The profile turning tool is used for rough-turning and dressing circumferential and flat surfaces, in particular of workpieces made of light metals. It consists of a holder (10) with a receiver (16) for a diamond cutting head (18) as well as a c... | 11/29/2005 |
