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| Number | Title | Issue Date |
| 7322775 | Quick change holder for cutting tool A self contained, toolless quick change tool holder for 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 cutter insert. A clamping arm is mounted in the insert housing. The... | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 6939090 | Throwaway tip and throwaway-type cutting tool A throwaway-type cutting tool including a tool body having a distal end, and a plurality of throwaway tips mounted to the distal end. Each of the plurality of throwaway tips including a plate of a substantially rectangular shape. The plate has a corner angle of two ... | 09/06/2005 |
| 6758638 | Method and holding device for a cutting tool A method and holding device for locking an insert into a tool are used in metal removal machining. The tool includes an insert (2) with a upper contact surface or section (4) and a lower contact surface of section (6) and a holder (8) in ... | 07/06/2004 |
| 6481936 | Cutting insert pocket The present invention provides a cutting insert pocket in a cutting insert holder for securely retaining a cutting insert. The cutting insert pocket is provided with a base and two angularly disposed insert support sidewalls transverse to the base. A firs... | 11/19/2002 |
| 6146062 | Tool and clamp for chip removing machining A tool for chip removing metal machining includes a holder, a solid cutting insert mounted in a pocket of the holder, and a clamp for securing the insert. The clamp includes a clamping surface frictionally engaging a planar upper surface portion of the in... | 11/14/2000 |
| 6139227 | Holder for free-cutting machining tool inserts A holder for free-cutting machining tool inserts, especially for chiseling, piercing or cutting inserts, includes an essentially beam-like edge support (1) with a receiving pocket (5) constructed in its end for the blade edge inserts. Clamping jaws (9 and... | 10/31/2000 |
| 6086291 | Tool for chip removing machining A tool for chip-removing machining includes an insert holder and an insert that is mechanically connected with the holder via upper and lower interfaces. Each interface includes a pair of contact surfaces that extend at an obtuse angle relative to each ot... | 07/11/2000 |
| 6004079 | Cutter head, in particular a profile cutter head In a cutter head, especially for a profile cutter, with a basic body (1) having at least two recesses (3) uniformly distributed around its circumference, cutter (5) can interchangeably be secured in the recesses by means of a clamping device having at lea... | 12/21/1999 |
| 6000885 | Cutting insert suitable for mounting in different toolholder pockets and associated toolholder assembly A cutting insert for mounting on edge in the insert pocket of a toolholder. The cutting insert has a mounting surface parallel to the top surface of the insert and a second mounting surface angled relative to the top surface of the insert so that the inse... | 12/14/1999 |
| 5996655 | Pivoting knife clamp An improved system for clamping and retaining a cutting knife in position in an apparatus for processing wood. The apparatus includes a support surface, a cutting knife, an associated holding location on the support surface to receive the cutting knife, a... | 12/07/1999 |
| 5988952 | Grooving and threading tool A system for clamping a cutting insert on a grooving, threading, or milling tool wherein a top clamp member and a support plate are mounted on the tool's surface. The contacting surfaces of the tool, clamp member, and support plate are ground to a smooth ... | 11/23/1999 |
| 5944457 | Toolholder for indexable inserts A toolholder forms a seat in which a cutting insert is seated. The insert is held in place by a clamp having front and rear portions. The front portion engages within a center hole of the insert, and the rear portion engages an inclined surface of the too... | 08/31/1999 |
| 5888028 | Tool holder A tool holder in which a clamping element is integral with the tool body and movable into clamping and unclamping positions by simple screw or other adjustment. In one embodiment the tool holder comprises an elongated metal body having a mounting portion ... | 03/30/1999 |
| 5846033 | Reversible thread cutting tool holders Reversible thread cutting tool holders having a holder body, a plate and a clamp for securing and orienting a cutting insert on opposite sides of the holder body. In one embodiment, the plate is a flat member being reversibly orientated on a top surface o... | 12/08/1998 |
| 5685672 | Toolholder for indexable inserts A cutting insert has top and bottom surfaces and a center hole extending between those surfaces. The insert is seated in a pocket of a toolholder. A clamp is attached to a body of the toolholder by a screw which extends through a through-hole of the clamp... | 11/11/1997 |
| 5536120 | Turning tool holder having rotatably adjustable clamping mechanism A tool holder having an insert comprising a body having a first end adapted for connection to a cutting tool machine and a second end for receiving and clamping the insert. The second end includes an insert receiving surface on which the insert is receive... | 07/16/1996 |
| 4697963 | Insert clamping device and insert therefor The clamping mechanism and companion cutting insert disclosed are designed for use in a milling cutter intended to be ganged with other like cutters on a common rotational axis for the simultaneous milling of multiple slots or grooves. The axially movable... | 10/06/1987 |
| 4569262 | Tool holder The holder comprises a pair of clamp members fitted with recesses to grasp a linear segment of a tool. These members are pivotally secured together on one side and secured by machine screws or the like near the opposite side. The lower clamp member is fas... | 02/11/1986 |
| 4555202 | Tool holder with tool The invention relates to a tool holder for cutting tools in which the tool (5) by means of V-shaped upper and lower faces (6, 13) is clamped in V-shaped recesses of a support (1) and an upper clamp (8) of a carrier (4) said tool (5) and upper clamp (8) ha... | 11/26/1985 |
| 4533283 | Tool holder assembly A tool holder assembly for retaining a removable cutting insert on a tool holder, said assembly including a recess on the holder for receiving the insert, a side clamp juxtaposed to the insert and movable in the recess, means for positioning the insert an... | 08/06/1985 |
| 4329091 | Floating wedge for use in conjunction with an indexable cutting tool A floating wedge is described for facilitating the mounting of an indexable insert in a pocket of an indexable cutting tool. The floating wedge includes a main body member having opposed leading and trailing surfaces and a swivel plate member having oppos... | 05/11/1982 |
| 4321846 | Tool holder A tool holder for retaining a cutting tool, the toolholder including a body portion, a clamp portion operably connected to the body portion, the body portion having a first jaw portion, the clamp portion having a second jaw portion, the jaw portions being... | 03/30/1982 |
| 4286901 | Clamping device for clamping a turnable cutter blade on a tool holder For clamping a turnable cutter blade on a tool holder a clamping jaw is provided which has a two-arm lever construction. The clamping jaw has in its center part a substantially cylindrical projection. This projection engages a cylindrical recess of the to... | 09/01/1981 |
| 4169690 | Cutting insert A cutting insert having a central body portion and a plurality of cutting edge portions extending outwardly therefrom. The cutting edge portions of the insert are successively indexed into position while a special holder is provided to support the cutter ... | 10/02/1979 |
| 4087194 | Cutting tool A cutting tool which may comprise: an elongated bar member having a body portion and an end portion; and an anvil member removably fastened to the end portion of the bar member for rigidly clamping a cutting insert to the bar member for radial projection ... | 05/02/1978 |
| 4054068 | Lathe tool A cut-off tool holder adapted to be swivelly mounted on a lathe turret, includes a block supporting an elongated cutting tool. A spring-loaded overhead clamping lid, releasably secured to the supporting block, firmly holds the cutting tool in place. The l... | 10/18/1977 |
| 4035887 | Cutting tools A cutting tool comprising a cutting bit, a tool holder having a cutting bit receiving recess and a clamping member for clamping the cutting bit in the recess of the tool holder. The flank surface of the cutting bit remote from its cutting edge has two rec... | 07/19/1977 |
