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| Application No. | Application Title | Issue Date |
| 20080175680 | HIGH-FREQUENCY TOOTH PASS CUTTING DEVICE AND METHOD A cutting tool for cutting a material is provided with a cylindrical body having a cross-sectional diameter and a longitudinal rotating axis, and a plurality of teeth disposed on a circumference of the body, each tooth having a cutting edge and separated by a flute. The... | 07/24/2008 |
| 20080170917 | Dual cutter router bit The router bit includes an upper and a lower cutter, axially aligned and separated by a fixed longitudinal displacement. No substantial portion of the bit extends beyond the lower end of the lower cutter. In some embodiments, the lower cutter may be configured with bott... | 07/17/2008 |
| 20080152438 | BALLNOSE END MILL The present invention relates to tools for the machining of materials by milling or drilling. The invention provides an improved form for an end mill having a semi-spherical cutting end, or flat cutting end, or drill end the center area of which is configured to better ... | 06/26/2008 |
| 20080101878 | TOOL FOR CUTTING MACHINING A cutting portion for rotary cutting machining includes a cutting edge structure which comprises at least one cutting edge which is integral with the cutting portion. The cutting portion includes a fastening structure for mounting of the cutting portion to the holder. T... | 05/01/2008 |
| 20080089749 | Rotary cutting tool A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less tha... | 04/17/2008 |
| 20080069651 | MILLING CUTTER Milling cutter (1), which can rotate about a cutter longitudinal axis (A), comprises a sleeve-shaped shaft (2) provided with an inner lying chip evacuation channel (11), which is arranged, in essence, symmetric to the cutter longitudinal axis (A), a... | 03/20/2008 |
| 20080069650 | MILLING TOOL FOR THE PROCESSING OF WORKPIECES BY CUTTING A milling tool for the processing of workpieces by cutting is provided with multiple cutting flanks (3) and flutes (4) arranged in between these. The cutting flanks (3) have cutting edges (6) along the cutting side (5) of which bezels ... | 03/20/2008 |
| 20070297864 | Fluted Rotary Cutting Tool A rotary cutting tool comprises a shank extending along an axis of rotation of the cutting tool and a fluted portion adjacent the shank, the fluted portion having an effective flute length and a plurality of peripheral cutting edges indexed about the axis of rotation. A... | 12/27/2007 |
| 20070286691 | CUTTING TOOL The invention relates to a cutting tool, in particular a milling tool, comprising a basic part and a head part adjoining the basic part and having a circumferential side and an end face, said basic part and head part having a common center axis and said head part compri... | 12/13/2007 |
| 20070248422 | SINUSOIDAL ANGLED ROTARY CUTTING TOOL It is the object of the present disclosure to provide an improved end mill that can be easily manufactured, reduces cutting forces on the driving tool, limits chatter at high rotation speeds, has better stability, produces smoother cutting surfaces, and has less natural... | 10/25/2007 |
| 20070217874 | Milling cutter A milling cutter includes a milling-cutter body. The milling-cutter body includes a longitudinal axis, a proximal end portion, and a distal end portion. The distal end portion has a first cutting land, wherein the first cutting land, when viewed in a side elevational vi... | 09/20/2007 |
| 20070196186 | MILLING CUTTER A rotary multi-tooth milling cutter, each tooth having a tooth face is provided. The tooth face has at least two sections, a first section nearest the cutting edge having a convex form as viewed in a cross section perpendicular to the cutter axis and a second section in... | 08/23/2007 |
| 20070196191 | ROTARY CUTTING TOOL COMPRISING TWO CUTTING PORTIONS HAVING OPPOSED CUTTING DIRECTIONS The invention relates to a rotary cutting tool (1) extending along a longitudinal axis (10) and comprising a first cutting portion (4) including a plurality of first helical teeth (12) having a given helix direction and being designed to work... | 08/23/2007 |
| 20070160430 | Milling cutter A milling cutter has an axis, a head and a body. The head has multiple blades extending transversely out from the axis and each blade has a cutting surface parallel to the axis. The body is formed integrally on and extends from the head, has a top end and multiple side ... | 07/12/2007 |
| 20070154272 | ROTARY CUTTING TOOL A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less tha... | 07/05/2007 |
| 20070122241 | Milling tool for roughing workpieces A milling tool for roughing workpieces is provided with a plurality of cutting flanks and flutes disposed in between. The cutting flanks are provided on the cutting side with a predetermined rake angle, and the cutting edges have moreover a profile of wave form that ext... | 05/31/2007 |
| 20070081868 | Ball endmill A ball endmill having (a) a cylindrical tool body and (b) ball-nosed end cutting edges each of which includes (b-1) a first portion provided by a radially inner portion of each ball-nosed end cutting edge, and (b-2) a second portion provided by a radially outer portion ... | 04/12/2007 |
| 20070053755 | TOOL FOR CHIP REMOVAL A tool for chip removing machining has an axial channel, the tool being a one-piece unit, the tool having a first end and a second end, the first end comprising cutting edges, the second end forming an end of a shank of the tool. The second end of the shank is cylindric... | 03/08/2007 |
| 20070014644 | Rotary cutting tool and cutting method using the same An end mill 10 is a tool for milling a metal block such as a metal mold and is placed in a machine tool such as a milling machine when in use. The end mill 10 is used to provide a rotary milling cutter and a milling method using the same, in which it is po... | 01/18/2007 |
| 20060245838 | ONE-PIECE END MILLING CUTTER An end milling cutter includes a shank and a milling head with at least one cutter, whereas the cutter is arranged at the periphery of the milling head and is bent in the lengthwise direction of the milling head. ... | 11/02/2006 |
| 20060239850 | Endmills and method of making the same An endmill having a body formed from a single piece of material and having length greater than 1.6 inches and a method for forming such an endmill are provided. The method includes sintering a blank with an ultra hard material while in a heater having a length of at lea... | 10/26/2006 |
| 20060233623 | Thread mill having flute twisting in direction opposite to rotating direction A thread mill that is to be moved along a helical interpolation path while being rotated about an axis of the thread mill in a rotating direction, for forming a thread in a circumferential surface of a workpiece. The thread mill includes a cylindrical main body having (... | 10/19/2006 |
| 20060188346 | ROTARY CUTTING TOOL HAVING MULTIPLE HELICAL CUTTING EDGES WITH DIFFERING HELIX ANGLES A rotary cutting tool is disclosed including a substantially cylindrical main body having a shank portion at one end and a point at an opposite end. Five flutes are formed in an outer surface of the main body. Each of the flutes extends continuously from the point to th... | 08/24/2006 |
| 20060188345 | Rotary cutting tool with pairs of helical cutting edges having different helix angles A rotary cutting tool is disclosed including a substantially cylindrical main body having a shank portion at one end and a point at an opposite end. A first pair of flutes formed on opposite sides of the main body extend continuously from the point to the shank portion,... | 08/24/2006 |
| 20060151064 | Blade holder, blade and blade tool head A blade, blade holder, and blade tool head, is provided. The blade holder comprises a mounting surface for a cleaver and an adjacent inclined mounting surface for a flat blade and blade fixing elements for detachably fixing the blades to their mounting surfaces. The bla... | 07/13/2006 |
| 20060093445 | Throwaway insert and throwaway-type ball end mill In this insert, in addition to the insert being formed so that the cutting edge is twisted at a helix angle within the range of 5° to 25° about the axis when the insert is attached to the insert mounting seat, the thickness of the insert body at the flank located on a... | 05/04/2006 |
| 20060056927 | Cutting tool The invention relates to a milling tool 1, in particular a tubular drill, comprising a shaft 2 and a working piece 3, wherein at least one cutting edge 8 is provided at the face of the working piece 3 and wherein at least on bore 4 ... | 03/16/2006 |
| 20060045639 | Multiple-axis cutting toroidal end mill A one-piece toroidal end mill having an axis of rotation is provided. The end mill includes a shank section and a fluted section. The shank section extends along the axis of rotation. The fluted section extends along the axis of rotation, and has a first end, an outer s... | 03/02/2006 |
| 20050175422 | MILLING CUTTER HAVING CLOSE HOLDING EFFECT A milling cutter, comprising a cutter body, a cutter holder secured on the cutter body, a cutting insert secured on the cutter holder, and a locking screw extended through the cutter holder and the cutting insert to combine the cutter holder and the cutting insert. Thus... | 08/11/2005 |
| 20050025584 | Face milling cutter Face milling cutter with a shaft section and a tool section, whereby the front end of the tool section has at least one flat, arched, lower cutting edge, a rounded corner cutting edge, and a peripheral cutting edge, whereby the lower cutting edge has a radius r1 ... | 02/03/2005 |
