Class 407/13 - RECTILINEAR BROACH

Subclass of Class 407 - Cutters, for shaping
Definition: Device including a plurality of sequentially acting protuberances on
No. of patents: 26
Last issue date: 12/06/2011

Number	Title	Issue Date
8070396	Broach tool and a broach insert A broach tool and a broach insert for chip removing machining of metals are provided. The broach tool includes an elongate holder and at least one cutting unit. The holder comprises at least one recess for the receipt of the cutting unit. The broach tool has a feedi...	12/06/2011
7578638	Tool and a cutting insert for chip removing machining A cutting tool including a basic body and a plurality of cutting inserts arranged in series one after the other. Each insert includes a topside, an underside, two opposite side surfaces, front and rear ends, and a cutting edge adjacent to the front end. The rear end...	08/25/2009
7338235	Internal broach An internal broach for internally broaching profiles, defined by a bottom and flanks, of female serrations of a work piece having a toothed section with several rows of broach cutting teeth, the rows being disposed successively counter to a direction of broaching, w...	03/04/2008
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
7251975	Manufacturing tool for fluid dynamic bearing A manufacturing tool (20) for forming a dynamic pressure groove (52) in an inner peripheral surface of a bearing sleeve (50) includes a tool shaft (21) for being rotated in a bore of the bearing sleeve while being moved in an axial direct...	08/07/2007
7100697	Method and apparatus for reforming tubular connections The present invention generally relates to methods and apparatus for connecting tubulars and reforming the connection between the tubulars. In one aspect of the invention, the tubulars are aligned, connected, and then reformed at the connection. In one embodiment, t...	09/05/2006
7021874	Internal broaching machine and internal broach A broach for internal broaching is formed on its pull end and/or follower end with a tapered surface machined with high accuracy. A pull head and/or a retrieving head of a broaching machine, which drivingly grip the pull end and the follower end the broach, is forme...	04/04/2006
6935026	Wheel bearing assembly for motor vehicles The invention relates to a wheel bearing assembly for motor vehicles with a bearing provided with an inner ring and an outer ring, the bearing being fitted with its outer ring into a bearing casing and the outer ring being mechanically supported in axial direction o...	08/30/2005
6918716	Internal broach An internal broach for internally broaching profiles, defined by a bottom and flanks, of female serrations of a work piece, comprises a toothed portion with several rows of broach cutting teeth disposed successively counter to a direction of broaching, successive br...	07/19/2005
6857827	Spindle for machining accurate inner grooves A spindle for machining inner grooves and including a cylindrical input guide of diameter D1 and a cutting portion. In the spindle the cutting portion is subdivided into a plurality of cutting sections separated by realigning guides having a diameter equal to...	02/22/2005
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
6702524	Broach carrier A broach tool including a row of longitudinally aligned cutting inserts (22) spaced apart by removable insert support members (25). The insert support members (25) and the cutting inserts (22) each have a root portion captured within the main body of the ...	03/09/2004
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
6634836	Apparatus and methods for refurbishing generator field wedge form slots A broach assembly includes an elongated base having a central upward projection and a pair of side flanges and a tapered undersurface. Releasably mounted on the projection are multiple tool holders spaced along the length of the base. The tool holders mou...	10/21/2003
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
6551032	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 ...	04/22/2003
6527484	Helical tooth broach A helical gear tooth broach having an elongate body having a series of axially aligned and spaced teeth disposed thereon. The direction of tooth spaces or traces of the teeth in a longitudinally extending helical alignment and the direction of the gullets...	03/04/2003
5865569	Internal broach for the internal broaching of profiles An internal broach for the broaching of profiles defined by a bottom and flanks, in particular of internal toothings, in a workpiece is provided with broach cutting teeth which have bottom-cutting edges and flank-cutting edges. Over their full profile hei...	02/02/1999
5503506	High precision, high surface finish broaching tool A broaching tool has a plurality of cutting teeth for broaching a small, deep hole with high precision and surface finish. Three to eight teeth are engaged in the hole for cutting at any one time. For broaching sticky metals such as stainless steel, each ...	04/02/1996
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
4573841	Method of and apparatus for the finish shaping of profiled cylindrical holes Method of and tool for the precise and finish processing of profiled cylindrical holes in a metal workpiece, wherein the length to billet diameter ratio of the hole is larger than 3. In accordance with the method of the invention, there is preliminary chi...	03/04/1986
4462723	Internal broaching tool A broaching tool is formed with a slot within which an adjusting member is received. By adjusting the position of the adjusting member within the slot, forces are developed against the sides of the slot to deform the broaching tool thereby to adjust the o...	07/31/1984
4336831	Tool A machine and a tool for cutting material such as wood and plastics. The tool includes a shank adapted to be fastened to and rotated by a power driven spindle. The tool further includes a cutting part having at least one spiral rib on its outer periphery....	06/29/1982
4266894	Vertical broaching machine for internal broaching The machine of the invention comprises a base designed to accomodate a blank being machined, and a mandrel with a broach connected to a hydraulic drive imparting movement thereto. The mandrel is provided with a guide located between a broach-supporting en...	05/12/1981
4012829	Shaping-and-cutting broach A shaping-and-cutting broach comprising cutting and gauging teeth and a shaping element located before the cutting teeth, said shaping element provided with projections on its surface which contacts the machined surface. Owing to said projections each cut...	03/22/1977

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Class 407/13 - RECTILINEAR BROACH