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| Number | Title | Issue Date |
| 7326012 | Broaching apparatus and method for producing a gear member with tapered gear teeth The apparatus of the present invention provides a broaching machine configured to produce an internal gear member. The broaching machine includes a broaching tool defining a central axis. The broaching tool includes a first set of broaching teeth configured to cut b... | 02/05/2008 |
| 7220083 | Cutting insert for high feed face milling A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at... | 05/22/2007 |
| 6767168 | Method and apparatus for forming openings in a workpiece A method and apparatus associated with forming a blade attachment slot in a gas turbine engine turbine disk. The method further includes a full-form finish honing that produces a blade attachment slot free of broach ripples. The apparatus includes a broach carrier a... | 07/27/2004 |
| 6676336 | Multi-part dovetail repair broach assembly and methods of use The broach assembly includes alternate spacers and cutters arranged in a sub-assembly having a lead at a leading end and a lag at a trailing end. The cutters have side margins in excess of the margins of the spacers for cutting material from the dovetail ... | 01/13/2004 |
| 6619890 | Broaching A broach tool comprises a very stiff backing member and has an arbor adapted to be received into the hollow spindle of a machine tool, for example a multi-axis, computer controlled machining center. The backing member carries a plurality of cutting points... | 09/16/2003 |
| 6558086 | Broach for use in performing machining operations A broach comprises an elongate body having a plurality of longitudinally spaced pockets therein. A threaded hole is provided in each of the pockets. The pockets are adapted to receive cutting inserts. The cutting inserts have a hole that is adapted to ali... | 05/06/2003 |
| 6126364 | Reamer having spring-Biased insert clamps A reamer for chip removing machining includes a holder having a line of pockets, each pocket including a support surface facing in a direction of feed of the holder. Cutting inserts are mounted in respective ones of the pockets and project out of the pock... | 10/03/2000 |
| 6076998 | Replaceable blade for deburring device A replaceable blade for a deburring device which is installed in a deburring mold with a cavity for inserting and pulling out a work. The replaceable blade comprises a main body, several intake channels which are provided from the surface to the inside of... | 06/20/2000 |
| 5628589 | Internal pull broach with indexable inserts An internal pull broach is disclosed for roughing, semi-finishing and finishing at least one wall in a workpiece during a single stroke machining operation. The broach includes an elongated cutting tool holder having a longitudinal axis and a plurality of... | 05/13/1997 |
| 5352068 | Broach apparatus A shell-type internal broach assembly including a number of annular insert mounting shells interleaved with a number of annular spacers, and mounted on an arbor. The annular insert mounting shells are sufficiently short so as to permit the use of travelli... | 10/04/1994 |
| 5242251 | Broach and process of manufacturing a broach A broach has replaceable cutting inserts. The inserts are supported to have equal hook and rake angles of about 11° to 14°. A method of producing the broach in a simplified milling setup is described.... | 09/07/1993 |
| 5215414 | Pot type broach assembly A pot type broach assembly having a plurality of tool holders serially connected to each other. Each tool holder has a plurality of sub-holder slots and a plurality of pilot slots equally spaced about an inner surface. The sub-holder slots and pilot slots... | 06/01/1993 |
| 5176480 | Broaching apparatus and methods A broaching insert, such as a slotter or semifinisher, which cuts through a workpiece is configured such that side cutting edges of the broaching insert contact the workpiece simultaneously. If the broaching insert is a slotter, a center portion of the cu... | 01/05/1993 |
| 4993889 | Broaching assembly A broach assembly including a holder having an elongated slot for housing at least one cutting insert and semicircular wedges having a pair of cutting insert engaging faces which are adapted to secure the cutting inserts in the slot and to prevent misalig... | 02/19/1991 |
| 4801226 | Crankshaft broaching machine and method A broaching machine and method for machining main bearings and crankpin bearings on a crankshaft for an automotive engine wherein a plurality of removable cutting tool inserts are arranged on a horizontally reciprocating slide below a rotating crankshaft ... | 01/31/1989 |
| 4740115 | Broach A broach for working the services of pre-cast or preformed pins on workpieces while the workpieces are rotating, including a broach body and having a number of sections including a roughing section provided with cutting elements including perforated rever... | 04/26/1988 |
| 4569619 | Machine tool cutter A metal cutting tool is described having an elongated tool body with an elongated, preferably arcuate, tool face portion. A plurality of recesses are formed in the tool face, each having a flat bottom face inclined inwardly and rearwardly to the longitudi... | 02/11/1986 |
| 4564320 | Form broach assembly A form broaching assembly made up of a base block with an elongate recess to receive the root end of a series of broaching teeth, a plurality of hold-down blocks interengaged with the teeth, and wedge blocks acting on the hold-down blocks to insure an acc... | 01/14/1986 |
| 4277207 | Helical broaching tool for curved surfaces A broaching tool is described having an elongated tool body with an arcuate face of preferably half-round configuration. A plurality of recesses are formed on the arcuate face, each having a bottom face inclined inwardly and rearwardly within 1-15° of co... | 07/07/1981 |
| 4274766 | Cutter assembly for broaching An indexable insert broach for finishing a cylindrical surface is disclosed. The inserts are mounted on the body of the broach in helical arrays of increasing radii.... | 06/23/1981 |
| 4273479 | Cutter assembly for broaching An indexable insert broach for finishing a cylindrical surface is disclosed. The inserts are mounted on the body of the broach in helical arrays of increasing radii.... | 06/16/1981 |
| 4243347 | Broaching assembly having disposable carbide inserts A broach system comprises a plurality of disposable carbide inserts which are precisely positioned and secured within the slot of a broach holder. An elongated side clamp having a shaped contact surface is located along one side of the slot on a sloping s... | 01/06/1981 |
| 4041590 | Broaching device A broaching device has an elongated body having a cross section to define at least two opposed faces upon which are secured toothed cutting elements by screw elements extending from the respective opposite faces of the body to the cutting elements. The bo... | 08/16/1977 |
