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Class 407/32 - Composite body of diverse material


Subclass of Class 407 - Cutters, for shaping
Definition: Device comprising a member constructed of a plurality of separate
No. of patents: 38
Last issue date: 09/30/2008


NumberTitleIssue Date
7429152Uncoated cutting tool using brazed-in superhard blank
An uncoated cutting tool that comprises a body containing a pocket. A polycrystalline cubic boron nitride blank has a cutting tip. The blank is brazed into the pocket using a braze alloy whereby there is a braze joint between the body and the polycrystalline cubic b...
09/30/2008
7320565Edge-carrying drill, method for the manufacture of the drill, and drilling tool comprising such a drill
In a first aspect, the invention relates to an edge-carrying drill body (1) of the type that is intended for deep hole drilling, and which is rotatable around a geometric axis (C) as well as comprises a through channel (2) arranged for internal chip ev...
01/22/2008
7281883Ball end mill
In a ball end mill, cutting can be carried out with high precision, and abrasion or breakage of the cutting blade can be reduced. The ball end mill is provided with a cutting blade section having a cutting blade, which is U-shaped in front view, at the end section o...
10/16/2007
7234902Milling tool holder with camming plug
A milling tool holder apparatus includes a tool holder having a male structure received in a female opening of a shank, and a camming plug received in a transverse plug-receiving opening in the shank and the tool holder. Turning the camming plug in one direction mov...
06/26/2007
7140814Spade-type drill bit having helical configuration
A spade bit including a longitudinally extending shaft having a cutting member located at a distal end thereof. The cutting member comprises a pair of helically shaped, opposed blades joined along the longitudinal axis of the shaft and an axially extending pilot spu...
11/28/2006
7125205Cutting tool for rough and finish milling
A milling cutter comprises a cutter body having two concentric annular rings. An outer ring is provided for rough milling and includes a plurality of cutting inserts equally spaced about the periphery of a cutter body. An inner finish ring comprises a ring member ha...
10/24/2006
7086812Cutting tool
The cutting tool includes a cutter body having at least one pocket therein adapted to receive a cutting insert cartridge assembly. The at least one pocket has a forward wall, a rearward wall and a bottom wall. The bottom wall extends between the forward wall and the...
08/08/2006
7045049Method of manufacture of colloidal rod particles as nanobar codes
Synthetic methods for the manufacture of segmented nanoparticles are described. ...
05/16/2006
7037050Milling head with one to three-dimensional adjustable cutting insert and with a positive fitting cutting insert
A milling head is provided having a basic body and cutting inserts which can be adjusted in the basic body in recesses and are clamped down by a clamping element which is disposed in the recesses. ...
05/02/2006
7021873Radius end mill and manufacturing method of bevel gear forging die
A technique having superior efficiency for manufacturing a bevel gear forging die is presented. In the present invention, raw material is machined by means of a radius end mill, manufacturing a bevel gear forging die 10. In recent years, it has become possibl...
04/04/2006
6723391Method for producing cutting tools
Method for producing cutting tools provides a first hard material coating on a first region of a tool base body containing at least one cutting edge, using a plasma vacuum coating process. A second hard material coating is provided on a second region which is adjace...
04/20/2004
6302225Polycrystal diamond tool
A polycrystal diamond tool is provided whose heat resistance, strength and anti-adhesion property are improved by modifying the porosity of a diamond sintered compact and which comprises a diamond sintered compact, sintered under ultra-high pressure and h...
10/16/2001
6241431Process for the protective coating of machining tools and tool sets
A set of machining tools containing at least two separate tools is provided, one of which is tailored for a certain type of application and the other tailored for another application or use. The first tool is particularly adapted for applications having s...
06/05/2001
6152657Center cutting end mill
A center cutting or plunging end mill or ball nose end mill has one or more spiral grooves and flutes in the walls of a mill body of cemented tungsten carbide. Each groove includes polycrystalline diamond or cubic boron nitride formed in situ along a lead...
11/28/2000
5976205Abrasive tool
The present invention provides a metal bonded abrasive tool wherein the tool has improved life and mechanical properties. The invention further includes the bond composition which allows for improved life and mechanical properties, particularly in diamond...
11/02/1999
5882152Multi-bit drill
A drill having an elongated body including a fluted land and a shank. The fluted land includes a plurality of radial grooves of reduced material thickness formed therein to the depth of the flutes. The grooves define discrete segments of the drill. Each s...
03/16/1999
5632576Cutting plate for a ball head miller
A cutting plate for a ball-head finish miller has a support body of hard metal centered on an axis and having a pair of oppositely directed and symmetrically oriented faces each formed with a respective substantially circularly segmental recess of a prede...
05/27/1997
5605420High speed rotating tool having a band of high tenacity material about the perimeter
A rotating tool mateable with the spindle of a machine tool for high speed rotation is disclosed. The tool is comprised of a shank and a disk. The disk has attached to its periphery cutting inserts. These inserts may be attached directly to recesses in th...
02/25/1997
5526716Method for manufacturing a cutter
A cutting tool is disclosed which includes a tool body having a mounting portion to be secured to a machine tool and having a plurality of insert receiving recesses formed therein. A plurality of cutting inserts are releasably attached to the insert recei...
06/18/1996
5486072Cutting tools of composite construction
A cutting tool is provided which comprises a tungsten carbide body or core (2) to which is soldered, brazed or otherwise bonded at least one strip of tungsten carbide (3) that is ground to form a cutting edge or blade. A tough non-vibrating core is thus p...
01/23/1996
5334459Compound body
There is now provided a tool for chipforming machining of metals and similar materials comprising a high speed steel core and a cover of more wear resistant material than the core. If the material in the core has a carbon content 0.05-0.25% lower than the...
08/02/1994
5326195Diamond film cutting tool
A cutting tool having a diamond film cutting edge is disclosed. The tool may have a shear cutting angle of up to 25° while maintaining its durability and achieving a high degree of cutting efficiency....
07/05/1994
5322394Highly stiff end mill
A highly stiff end mill comprising a shank, a plurality of helix cutting edges on the periphery of the end mill, the end mill being characterized in that a radial rake angle of the helix cutting edges in a cross section perpendicular to the longitudinal a...
06/21/1994
5299892Boronnitride coated microcutting device
A rotating tool for the cutting of hardened workpieces is comprised of a base body made of steel and having a working surface. The working surface is coated with a homogeneous layer of an extremely hard material. The layer has a uniform thickness. The wor...
04/05/1994
5197233Cutting tool with polycrystalline diamond segment and abrasive grit
A novel construction of a single blade fly cutter type generator wheel. The wheel incorporates a single polycrystalline blade. The blade is counterbalanced by a cut-out portion. An abrasive grit material is provided on a surface of the wheel rim which fol...
03/30/1993
5160228Cutting tool with clamped-on inserts
A cutting tool is disclosed which includes a tool body having a plurality of mounting recesses formed on an end thereof. Each of the mounting recesses has a mounting face respectively formed at the bottom thereof. The mounting face has a first threaded ho...
11/03/1992
5152640Composite circular and rotary cutting tool
A circular cutting blade is provided in which the body is a synthetic fiber glass reinforced material which has a metallic hub and an outer cutting ring made from high speed steel, tungsten carbide, ceramic material or other cutting materials for a partic...
10/06/1992
5135337Lightweight metal cutter
A metal cutter where the body of the cutter is formed from aluminum and the outer surface is coated with a hard surface material....
08/04/1992
5052153Cutting tool with polycrystalline diamond segment and abrasive grit
A novel construction of a single blade fly cutter type generator wheel. The wheel incorporates a single polycrystalline blade. The blade is counterbalanced by a cut-out portion. An abrasive grit material is provided on a surface of the wheel rim which fol...
10/01/1991
4909677Throw away cutting tool
A throw away cutting tool comprising a holder formed with a wedge groove and a throw away insert having a cutting edge at one end thereof and a wedge portion at the outer end, the wedge portion being adapted to be clamped in the wedge groove by elasticity...
03/20/1990
4720218Combination drilling and dressing bit
The bit (1, 101, 201) includes a pointed tapered drill portion (10, 110, 210) with cutting edges (14, 114, 214), an abrasive frustoconical grinder portion (20, 120, 220), and an abrasive cylindrical reamer portion (30, 130, 230). The drill portion (10, 11...
01/19/1988
4610285Cutting tool with removable blades
The present invention relates to a cutting tool with removable blades and which comprises a stack of discs (2) each having a cut (6) opened on its periphery, and a clamping device compressing the discs, the angular position of the discs relative to each o...
09/09/1986
4290653Coal mining machine cutter with noise suppressant and flame resistant layer
In a mining machine having a power driven cutter including metallic helical blade means having cutting bit means spaced along the exterior periphery thereof, the improvement which comprises the helical blade means having fixedly secured in surface-to-surf...
09/22/1981
4135847Composite drill for drilling circuit boards
This invention provides a drill, drilling apparatus, and methods for their use, in which a plastic shank of uniform external diameter is molded onto one end of an insert made of hard drill material. The end of the insert which is encompassed by plastic ha...
01/23/1979
4070130Rotary cutting tool
A rotary cutting tool used successfully for machining metal articles, metallic strips, round bars and pipes including descaling, derusting, grinding and polishing. The tool has an arbor with sets of cutting elements in the form of pieces of wire which are...
01/24/1978
4050840Radially adjustable rotary cutting tool
A radially adjustable rotary cutting tool such as a rotary reamer or the like. The tool head has a generally cylindrical body with a shank at one end and a radially slotted cutting head at the other end. The cutting head has a central axially extending th...
09/27/1977
4023246Inserted blade hob
High-speed tool steel cutting blades are inserted in slots in an inexpensive core and retained therein by a high-strength structural anaerobic adhesive....
05/17/1977
3972161Solid abrading tool with fiber abrasive
Abrading tools having shaped solid bodies composed of wearable matrix material and embedded fibers of harder abrasive material with ends exposed at the working surfaces of the tools and constituting the abrasive or cutting elements of the tools. In one ca...
08/03/1976
 
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