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| Number | Title | Issue Date |
| 7101121 | Milling cutter with precision adjustment A cutter insert for disc-milling cutters, in particular, for milling crankshafts. The insert has upper and lower surfaces and circumferential lateral surfaces, which connect the upper and lower surfaces to one another. The insert includes raised swellings and/or pro... | 09/05/2006 |
| 7014393 | Clamping and adjustment apparatus for a cutting tool A clamping and adjustment apparatus for a cutting tool is described in which a plate-shaped cutter insert is prestressable and fastenable by means of a tension screw with its bottom surface against a seat surface such that it is supported with lateral wall sections ... | 03/21/2006 |
| 6960051 | Tool for milling, a milling body and method for milling A milling tool includes a milling body and a plurality of cutting inserts. The milling body has fastening devices to hold the cutting inserts in a plurality of respective insert pockets each having at least one base surface. Each of the cutting inserts has at least ... | 11/01/2005 |
| 6764257 | Tool for milling, a milling body and method for milling A milling tool includes a milling body and a plurality of cutting inserts. The milling body has fastening devices to hold the cutting inserts in a plurality of respective insert pockets each having at least one base surface. Each of the cutting inserts has at least ... | 07/20/2004 |
| 6068430 | Mounting mechanism for a pin mirror cutter In a mounting mechanism for a pin mirror cutter 22, the cutter body 22 is mounted with its outer periphery inserted into the inner periphery of a cutter mounting portion. an inclined surface of a tapered portion 22 formed on the cutter body and an incline... | 05/30/2000 |
| 5979520 | Device for smoothing panels or battens An apparatus for smoothing a workpiece has a housing that is displaced relative to the workpiece in a direction and that carries a pair of augers provided with respective screwthreads having outer edges in contact with the workpiece. These augers are rota... | 11/09/1999 |
| 5931612 | Hob cutter for machining face gears, and method for manufacturing such a tool A hob cutter (4) for machining face or crown gears comprises a disc-like cutter body having an axis of rotation (6) and a number of hob teeth groups (1, 2, 3, . . . ) which are uniformly distributed over the circumference and which are each bounded at the... | 08/03/1999 |
| 5911548 | Tool for the production of arc-shaped grooves To form undercut grooves in a work piece, especially to retain turbine rotor blades, in a first step, the grooves are cut such that the flanks of the grooves have a preliminarily desired shape; then, in a second step, a bell-type countersink is moved radi... | 06/15/1999 |
| 5894770 | Barrels for firearms and methods of manufacturing the same Rifling for the barrel of a firearm includes a first gain twist region for increasing the rotational velocity of a bullet as it travels from the breech towards the muzzle end of the barrel, and a second region in which the rifling is of a constant twist s... | 04/20/1999 |
| 5373631 | Method for machining a radially symmetrical workpiece surface and a tool for performing the method A method for machining a rotation-symmetrical workpiece surface includes the steps of rotating the workpiece during machining, roughing the workpiece surface, smoothing in a longitudinal turning process the workpiece surface with a cutting tool having a c... | 12/20/1994 |
| 5158400 | Rotary disc cutter and method of making same A rotary disc cutter for cutting workpieces, especially gears and the like. The rotary cutter comprises a plurality of cutting blades arranged about the periphery of a rotary disc cutting body with at least a portion of the blades being roughing blades co... | 10/27/1992 |
| 5120166 | Broaching tool with adjustable cutting blades A broaching tool has at least one adjustable cutting blade or plate. A two-fold adjustment is possible by mounting each cutting blade on an upper section of an insert mounted in a recess of a support or support ring sector. The upper insert section is sec... | 06/09/1992 |
| 5037248 | Cutter for monotonic cutting machine An improved cutter disk for machining rotating workpieces, and in particular an improvement in such cutters useful in monotonic-type cutters in which the tool inserts carried on the disk are mounted in such a manner as to present the inserts to the workpi... | 08/06/1991 |
| 4861204 | Turn broaching tool A broaching tool is provided with at least nine cutting tool edges arranged at its circumference. The cutting tool edges cover only a certain sector along the circumference of a tool disk while leaving another sector between a first and last cutting tool ... | 08/29/1989 |
| 4784534 | Turn broach with reduced wear tooth configuration An improved cutting tooth configuration in which, unlike the conventional, straight line tool pattern with its constant tool rise, each tooth is incrementally advanced relative to the prior tooth by an amount that progressively decreases. This accounts fo... | 11/15/1988 |
| 4436465 | Scroll manufacturing tool A manufacturing tool for finishing a preformed scroll for use in a scroll type fluid displacement apparatus is disclosed. The tool includes a working member having an end plate and a first involute element extending from one end surface of said end plate.... | 03/13/1984 |
| 4382731 | Rotary machining apparatus An apparatus is provided for machining a flat surface on a workpiece and comprises an annular frame on which an annular wheel is rotatably mounted around a predetermined axis of rotation. A plurality of circumferentially spaced cutting members are secured... | 05/10/1983 |
| 4131146 | Helical flaking head with multiple cutting circle diameters A rotative, flaking, cutterhead in the form of a right regular cylinder with surface mounted helical shaped cutting blades. The cutterhead characterized by multiple and progressively increasing cutting blade circle diameters, said blades being closely gro... | 12/26/1978 |
| 3961404 | Method for machining a groove in a metal surface A method of forming a groove in an essentially planar face of a metal object, the groove being uniformly curved on an arc of radius "r", and being of a width "w" and a constant depth "d". Such grooves must be formed, for example, to receive the end face s... | 06/08/1976 |
