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Class 407/23 - Hob


Subclass of Class 407 - Cutters, for shaping
Definition: Device adapted to turn about an axis, including at least three
No. of patents: 20
Last issue date: 01/17/2012


NumberTitleIssue Date
8096734Milling cutter tool for chip removing machining, as well as a cutting body and a basic body therefor
A milling cutter tool including a basic body and a replaceable cutting body. The cutting body includes a set of teeth which are situated with a uniform partition along one of a pair of opposite sides of the cutting body. The cutting body is fixed in a pocket having ...
01/17/2012
7188420Method for manufacturing bevel gears
A method for manufacturing a bevel gear member, comprises the steps of providing a bevel gear blank having a gearhead, forming gear teeth on the gearhead of the bevel gear blank by simultaneously cutting gear tooth top land, gear tooth side profile and a bottom land...
03/13/2007
7059810Gear 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
6939093Chamfer hob and method of use thereof
A chamfer hob for and a method of providing a chamfered end and having an identical chamfer angle at both a front face and a back face of a gear including a shaft, a plurality of helical cutting vanes extending radially outwardly from the shaft, such that the radial...
09/06/2005
6839953Combination gear hobber, chamfer/debur and shaver apparatus and method
An apparatus is provided for manufacturing a gear component. The apparatus includes a plurality of tooling stocks movable relative to a base. The tooling stocks function to retain a component, as well as operably driving a combination hob/shaver tool and a combinati...
01/11/2005
6757949Combination gear hobber, chamfer/debur and shaver apparatus and method
An apparatus is provided for manufacturing a gear component. The apparatus includes a plurality of tooling stocks movable relative to a base. The tooling stocks function to retain a component, as well as operably driving a combination hob/shaver tool and a combinati...
07/06/2004
6632050Face hobbing cutter
A face hobbing cutter including a cutter body having a top surface and a bottom surface and a side surface extending between the top surface and the bottom surface. A plurality of slots are formed within the cutter body extending from the top surface inwa...
10/14/2003
6602029Cutting tool and method and apparatus for making the same
A cutting tool has a flute and land, which follow a helix angle, wherein the flute and land are connected to one another with a convex heel to provide a smooth contour to the tool surface and to provide improved performance. A grinding wheel for producing...
08/05/2003
6585457Abrasive generation of non-metallic gear
A hob cutter includes a cutting portion and an abrading portion in mechanical communication with the cutting portion. The cutting portion includes a plurality of hob teeth having at least one gash extending therethrough to define a cutting face on a front...
07/01/2003
6325573Arrangement of a hobbing cutter and holding arbor
An arrangement comprising a bore-type hobbing cutter and a holding arbor wherein the bore of the hobbing cutter has ground cylindrical centering surfaces at its ends and the arbor has complementary seating surfaces and wherein the hobbing cutter is axiall...
12/04/2001
6116828Gear cutting method and apparatus
Gear cutting is to be effected in high efficiency and at low cost. To this end, using a hob 16 coated with at least one layer of a film of a composition comprising: (Ti.sub.(1-x) Alx)(Ny C.sub.(1-y)) 0.2ࣘxࣘ0.85 0.25ࣘyࣘ1.0, dry cut...
09/12/2000
5622459Tool for manufacturing crown wheels
A tool for manufacturing crown wheels by means of a machining hobbing process, which consists of a disc which can rotate about its axis and on the circumference of which machining elements are disposed whose cutting edges lie in the surface of a profile w...
04/22/1997
5374142Tip relief cutter blades
A cutter blade for use with a face hob type cutter for producing the teeth of spiral bevel and hypoid gear members by a continuous index, face hobbing process comprises a cutter blade shank having a cutting member provided at one end thereof. The cutting ...
12/20/1994
5338134Gear finishing hob
A finishing gear hob whose shape is of a worm includes a working side with cutting edges K, which are in the form of a continuous equally-rising spaced cylindrical helix, and edges K are formed by the intersection of the rake faces A, i.e. the top surface...
08/16/1994
5288179Hob for generating face gears
A cutter for producing face gears, comprising a disc-shaped cutter body with cutting teeth (23) fitted on the periphery. The cutting edge (24) of each cutting tooth lies in a surface of revolution which is produced by turning an imaginary gear wheel of in...
02/22/1994
5232316Hob construction
A novel hob construction includes a plurality of blades and a cylindrical main body having opposite axial ends. Flanges including axially aligned slots for receiving the blades are located only upon the ends of the main body. A chocking material is provid...
08/03/1993
5205679Rotary tool for generating bevel gears
A rotary tool for generating bevel gears, characterized in that a module m at a plane of rotation which is away from a reference point on a central axis by a distance .xi. in the axial direction is shown by an equation; m=m0 (1+.kappa..xi.) where, m...
04/27/1993
5033239Disposable hob and method of grinding the same
A hob for cutting gear teeth includes a plurality of generally axially extending and generally circumferentially spaced rows of teeth. The hob is adapted to be thrown away instead of being re-sharpened when the cutting edges of the teeth become worn. Cons...
07/23/1991
4588336Rack and pinion gear and process of fabrication
A rack and pinion gear having helical teeth. A conical hob is employed for cutting recessed rack teeth in the work piece by continuously engaging the hob and work piece as the work piece moves longitudinally beneath (or with respect to) the rotating hob. ...
05/13/1986
4322185Staggered hob
A hob which includes a cylindrical body having a longitudinal axis, a plurality of tooth elements each with a top edge portion of the same height arranged in succession along at least one helical line extending around the longitudinal axis of the hob wher...
03/30/1982
 
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