Matches 1 - 50 out of 70 1 2 >
Match Document Document Title
7343946 High speed planer head  
A high speed planer head. Disclosed according to one aspect of the invention is a hub and a threaded member. The hub is axially disposed for rotation about an axis, and has a pocket for receiving a...
7326214 Bone cutting device having a cutting edge with a non-extending center  
Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted, a hollow sleeve having teeth at one end is then driven into the vertebrae...
7284935 Rotary cutting tool  
A rotary cutting tool comprises a body having opposite ends and a plurality of diametrally opposed pairs of flutes forming cutting edges extending helically from one end of the body toward the...
7168512 Cutting insert and milling cutter with such a cutting insert  
A cutting insert 1, 1 ′, comprising opposite insert planes E 1 , E 2 of a base 2 of one base area 3 wherein a conical surface section 4 a of a lateral face 4 and the base area 3 ...
7134811 Helical end mill type cutter configured to compensate for radial runout  
An end mill type rotary cutting tool and associated cutting inserts that collectively compensate for radial pocket runout, thereby eliminating overlap marks in a machined work piece. The tool has...
7094005 Shank milling cutter having a wiper radius  
A shank milling cutter includes a cutting portion which is intended to come into engagement with the workpiece, wherein the envelope surface of the cutting portion is substantially cylindrical. At...
6976815 Milling cutter having three continuously curved cutting edges  
A milling cutter includes a body having three cutting edges formed by the body. An end of the body situated opposite the cutting edges defines a fastening end of the milling cutter. Each cutting...
6953310 Cemented carbide ball end mill  
A cemented carbide ball end mill comprises a cutting portion with a semi-spherical ball portion at a tip thereof. The cutting edge portion has a cutting edge rake face and a chip evacuating flute...
6709318 Dual-grinding method for bar blades and grinding disc for carrying out said method  
A grinding wheel and a method for grinding bar blade for the production of spiral gear teeth are described. For economical grinding of such bar blades the grinding wheel has a conical grinding...
6221076 Bone reamer for sharping bone sockets or cavities during orthopaedic surgery  
The invention is directed to a reamer for shaping a bone socket such as an acetabular cavity. The reamer comprises a cutting head for removing material from the socket during rotation of the...
6164877 Formed rotary cutting tool having varying diameter and constant clearance angle, and method of forming groove by using the same  
A formed rotary cutting tool including; a generally cylindrical body portion having (a) a plurality of flutes which are formed in the body portion to generally axially extend and which are located...
6095723 Engraving tool and method for forming  
An engraving tool includes an end portion extending to a tip, a pair of flutes in the end portion and wall sections between the flutes. The wall sections are ground in the area of the tip to form...
6071045 Cutting insert and tool  
A cutting insert (20) having a geometrical configuration comprising first and second oppositely facing, parallel faces interconnected by a V-shaped bottom (26) and side (28) and top (30) walls...
6053673 Corner rounding milling and insert therefor  
An improved corner-rounding milling cutter preformed indexable and insert therefor. A plurality of the inserts staggered around the axis of rotation of the cutter body cut segments of a composite...
5915888 Rotary cutting tool assembly  
The present invention relates to a rotary cutting tool assembly comprising a combination of a single ball nose cutting insert of a generally elongated configuration. The ball nose cutting insert is...
5873681 Cutter plate for milling tool  
A cutter plate (20) for a milling tool (10), has a top surface (26) with fastening hole and a bottom surface (28) with a thread cutting profile. Between these two faces (24, 26) and at a side...
5833402 Removable copying cutter  
The present invention relates to a copying cutter provided with a cylindrical or conical body having a spherical end, constituting the active portion of the cutter, said end including a plurality...
5741095 Cutting tool and insert therefor  
A ball end mill and an insert for use in the cutting tool. The insert has a constant angle maintained along the entire clearance face.
5632576 Cutting 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...
5597269 Cutting tool for honeycomb core  
A cutting tool for cutting a honeycomb core having a plurality of spiral blades each of which is formed integratedly with a cylindrical body of the cutting tool and has a lead angle of 60 degrees...
5516242 Cutting tool and shank  
A cutting tool particularly adapted for machining brittle plastics in which the cutting head has its cutting edges in the first and fourth quadrants of the x-y axes and contained in a common plane...
5363891 Tubular saw tooth and mount assembly  
In one embodiment of saw tooth assembly, the tubular saw tooth is releasably inserted with friction fit inside the hollow of a tubular mount. In an alternate embodiment, it is the tubular mount...
5348426 Ball nose cutter having a single cutter insert  
A ball nose cutter having a replaceable single cutter insert in which the cutting edges thereof include a pair of mutually spaced apart cutting tips, one cutting tip at a time being selected for...
5236288 Cutter with positively locked round inserts  
Round indexable cutting inserts are locked in fixed angular positions in the pockets of a milling cutter by conically tipped screws which seat in recesses formed in the back faces of the inserts....
5035546 Radiused on-edge indexable cutting insert  
On-edge indexable insert for cutting radiused corners including circular arc cutting edges each with trailing surface formed with convex compound curvature as a toric segment intersecting the...
4988241 Cutter with angled diamond inserts  
A cutter body (22, 22') has a slot (26, 26') opening onto its nominal outer cylindrical surface (24) and extending along a plane that intersects the cutter axis (X) at an acute axial rake angle...
4963059 Rotary cutting tool  
A rotary cutting tool includes a body having a cutting portion and an axis of rotation therethrough. The body has a plurality of helical flutes formed in a circumferential surface of the cutting...
4946318 Milling cutter with removable inserts  
The invention relates to a milling cutter which comprises a body (1) having two indentations (4,5) presenting each a housing (4',5') the body of which makes with the longitudinal axis of the body...
4945487 Data processing device for three dimensional surface machining  
A data processing device for machining a three dimensional surface includes a tool locus data generator providing tool shape and dimension indicative information of a machining tool and machining...
4936361 Rotary cutter  
A rotary cutter bar for a tree felling apparatus. The bar comprises a cylindrical rod having a plurality of raised cutting teeth on its surface. Each tooth is in the form of a short curved bar. The...
4898500 Ball end mill with throw away insert  
A ball end mill having a plurality of throw away inserts. Its body is formed in its hemispherical portion at diametrically opposite positions with insert mounting pockets each having a plurality of...
4844666 Insert rotary cutting tool  
An insert rotary cutting tool includes a tool body of a generally circular cross-section having an axis of rotation therethrough and having an outer periphery. The cutting tool has plural groups of...
4838739 Ball nose end mill and method of manufacture  
Ball nose end mill and method of manufacturing replaceable on-edge high positive single cutting edge triangular inserts each with a pair of dovetail side walls firmly secured by a central screw in...
4826363 Face-milling cutter for a planer  
In a milling cutter, particularly a planer face-milling cutter having at least one blade arranged in a groove of the cylindrical milling cutter body, which blade has a spiral shaped cutting edge,...
4802799 Drill bit  
A drill bit tip construction wherein the cutting edge at the tip of the drill bit is arranged to cause fragmentation of the chips being removed from the work metal during the drilling operation....
4795289 Reamer  
A reamer is provided with teeth (3) having a cutting portion (4) and a smoothing portion (5), wherein at least part of the rear surface of the latter portion is fashioned as a strip. Each tooth (3)...
4762446 Cutter of tip dresser for welding apparatus  
A cutter of a tip dresser for welding gun has three blades, one of which is extended to a central position of the cutter and includes a flat portion and an upstanding portion. A cutting edge is...
4743144 Face milling cutting tool  
A face milling cutting tool comprises a cutter body and cutting bits or tips mounted thereon and is characterized in that each cutting tip: is of flat shape with at least one cutting edge of...
4714383 Insert rotary cutter  
An insert rotary cutter for processing a metal workpiece includes a cutter body of a generally circular cross-section having an axis of rotation therethrough. The cutter includes one or more cutter...
4714384 Tool and insert, preferably for turning  
The invention relates to a tool preferably for turning, and an insert therefor. The tool comprises a shank (11) upon which a loop-shaped outer disc (12) is secured. An inner disc (13) is...
4712949 On-edge end-milling insert  
A replaceable on-edge cutting insert is especially adapted for use in end-milling cutters of small diameter, viz., in the size range down to one-half inch in diameter, and with cutting geometry...
4692070 Cutting tool  
An oblique edged cutting tool comprises a holder at the front end of which is formed an inclined surface on which a tip is detachably mounted by means of an attaching member. The tip to be used is...
4669923 Radius cutting edging tool with guide wheel  
A carbide tipped, ball bearing guided router bit has specially shaped cutting edges. It trims the overhanging edge of a plastic laminate cemented to a supporting base so that it is flush with the...
4626140 Chip control insert  
Circular chip control insert including a plurality of peripheral arcuate scallops having adjacent intersections terminating in points at the cutting edge of the insert providing a wedge effect in...
4623285 Cutting tip for rotary machining, a tool fitted with such tips and a process for sharpening such tips  
The cutting tips (1, 2, 3, 4) consist of sectors of an annulus, the surface corresponding to the inner arc being a segment of a cylinder in contact with a ball (11) fastened to the axle of rotation...
4618296 Cutting tool and insert therefor  
A cutting tool, for example a milling cutter, capable of omini-directional machining of a workpiece as disclosed. In a preferred form, the cutting tool is embodied as a ball nosed end mill having a...
4614463 Cutter having removable cutting blades  
A cutter body has a plurality of detachable blades mounted in a cutter body plate which extends into a hub that is mounted on a power shaft. Each blade comprises an upper blade edge and a lower...
4566828 Ball track milling cutter tool  
A cutting tool is disclosed, particularly a ball track milling cutter, comprising a tool holder in which a turnover cutting disc is received that includes four cutting edges of circular arc segment...
4525110 Indexable ball nose end mill  
An indexable ball nose end mill is disclosed comprising an elongated tool holder having an insert clamped on one end. The insert is indexable such that when one cutting edge has become dull, the...
4512426 Rotating bits including a plurality of types of preferential cutting elements  
A rotating bit, particularly a rotary bit, is provided with a plurality of teeth incorporating diamond cutting elements of a first and second type. Each type of tooth is particularly adapted to cut...
Matches 1 - 50 out of 70 1 2 >