| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 407056000 | Having peripherally spaced teeth | 17 |
| 20110129310 | ANGLE-ROUNDING METHOD AND TOOL - A method of angle rounding at an intersection between two surfaces of a workpiece, the method including machining away a minimum volume of material from the intersection of the two surfaces, thereby giving a convex rounded shape to the intersection of the two surfaces, the curved shape being located relative to the workpiece on the outside of a circular arc tangential to the two surfaces at the point where the curved shape connects with the two surfaces. | 06-02-2011 |
| 20130336733 | Threading Cutting Tool and Double-Sided Indexable Threading Cutting Insert Therefor - A double-sided indexable threading cutting insert includes two opposite end surfaces and a common periphery extending therebetween. The periphery includes exactly five identical peripheral sections and exactly five identical peripheral segments. Each peripheral segment extends between two adjacent peripheral sections and each peripheral section includes two adjacent abutment sections located between two rake faces. In a plan view of each end surface, each abutment section lies on a portion of an imaginary five-pointed star which includes five outer vertices alternating with five inner vertices. The cutting insert includes five cutting portions, each cutting portion is associated with a respective outer vertex, each cutting portion extends outwardly, and each cutting portion includes two opposite cutting tips. | 12-19-2013 |
| 20140186129 | HIGH SHEAR CUTTING TOOL - A high shear angle cutting tool and method of making is disclosed. A rotary cutting tool with a plurality of teeth can cause damage to a work piece during cutting. By orienting the cutting angle of the teeth relative to the rotational central axis to 50 degrees or greater, the tool creates a high compression cut which is cleaner and less damaging to the work piece. | 07-03-2014 |
| 20140234038 | HIGH SHEAR CUTTING TOOL - A high shear angle cutting tool and method of making is disclosed. A rotary cutting tool with a plurality of teeth can cause damage to a work piece during cutting. By orienting the cutting angle of the teeth relative to the rotational central axis to high shear angle such as 50 or 70 degrees, the tool creates a high compression cut which is cleaner and less damaging to the work piece. | 08-21-2014 |
| 20150104262 | ROUND TOOTH CUTTERS AND METHOD OF DESIGN AND USE - A device for mechanically removing material from a workpiece or bulk feedstock, thereby creating chips of removed material while producing a new surface on the workpiece or bulk feedstock. The device comprises a body that is rotatable about an axis and at least one round cutting insert that is tangentially mounted on the body. Location of the insert is characterized by a reference plane offset and an insert axis angle. The insert has a cylindrical rake surface on which chips are formed. A planar flank surface is oriented relative to a cutting motion so as to provide clearance between the cutting insert and the surface created by removal of a layer that is converted into chips. A circular cutting edge lies at the intersection of the flank and rake surfaces. | 04-16-2015 |
| 407057000 | Axially tapering tool | 1 |
| 20110129311 | METHOD OF CUTTING TREE-SHAPED GROOVE AND ROTARY CUTTING TOOL - In cutting processes of a tree-shaped groove, in a rough cutting process, by using a rough cutting tool ( | 06-02-2011 |
| 407058000 | Circumferentially staggered | 2 |
| 20120282045 | Machining Tool - The invention relates to a machining tool ( | 11-08-2012 |
| 407059000 | Plural teeth spaced about a helix | 1 |
| 20130022416 | SHANK DRILL - A shank cutter has plural circumferential cutting edges which run in a helical manner in the region of its cutting section and of which at least one critical number are equipped in each case with a preferably essentially flattened roughing profile with chip-separating grooves with rounded bases, so that the chip-separating grooves of cutter ridges which are adjacent in the circumferential direction are axially offset relative to each other. To create a tool which provides long service life by combined advantages of a vibration-stabilized finishing cutter and a conventional roughing cutter, at least one circumferential cutting edge has an angle of twist which differs from that of another circumferential cutting edge. In addition, the chip-separating grooves of the circumferential cutting edges which are equipped with a roughing profile in each case merge into a preferably essentially flattened central section of the roughing profile by means of a predefined flank radius. | 01-24-2013 |
| 407060000 | Varying in cutting edge profile | 1 |
| 20100209201 | ROTARY CUTTING TOOL WITH WAVE PATTERN - A rotary cutting tool with a longitudinal axis includes a shank portion, a cutting portion defining a length of cut. The cutting portion includes a plurality of blades separated by flutes. The blades and flutes extend substantially along the length of cut. The flutes have a tapered depth along the longitudinal axis. Each blade includes a leading face, a trailing face, a land surface that extends between the leading face and the trailing face, and a cutting edge at the intersection between the leading face and the land surface. Each blade includes a wave pattern that begins at a first distance from the cutting tip for a first blade, and at a second distance from the cutting tip for an immediately adjacent blade. The wave pattern then repeats in an alternating fashion for each additional blade. | 08-19-2010 |
| 407061000 | Specified tooth shape or spacing | 8 |
| 20080292415 | Cutting Tool for High-Quality High-Efficiency Machining and Cutting Method Using the Same - It is an object to provide a cutting tool which can perform high-quality, high-efficiency machining of a workpiece such as hardened steel. | 11-27-2008 |
| 20090052998 | CUTTING INSERT AND MILLING TOOL - The invention relates to a cutting insert, in particular for a milling work, with a basic body which respectively has on opposite sides peripheral cutting edges, which protrude beyond the respectively adjoining face regions ( | 02-26-2009 |
| 20120009028 | SCEM FOR HEAT-RESISTANT MATERIALS (STAR MILL) - A milling cutter for milling a groove into a blade footing of a turbine blade made from a superalloy. The milling cutter comprises a shaft part and a cutting part connected to the shaft part in the longitudinal direction. The cutting part has flutes and, when viewed in cross section perpendicular to the longitudinal direction, has several cutting teeth distributed about the periphery. The cutting teeth are designed as scraping teeth with negative cutting geometry. | 01-12-2012 |
| 20120107061 | CUTTING TOOLS, CUTTING TOOL HOLDERS AND CUTTING INSERTS THEREFOR - A cutting element for use in a cutting operation, comprising a cutting edge (CE) capable of cutting out material from a workpiece during the operation, to form therein a workpiece corner of angle alpha. There exists at least one view of the cutting edge in which a portion of the cutting edge is delimitable by a first (L | 05-03-2012 |
| 20120134757 | MILLING CUTTER - A cutter includes a cutter handle and cutter head including a main body and a plurality of curved cutting edges separately extending from a periphery of the main body. Each cutting edge has a top surface, a first side blade surface, a second side blade surface, and a bottom surface. The top surface, the first side blade surface, the second side blade surface, and the bottom surface intersect to form a front edge, a middle edge, and a back edge. The front edge, the middle edge, and the back edge cooperatively form an edge tip. A tangent of the middle edge at the edge tip intersects with the bottom surface to form a cutting angle in a range from 30° to 60°. | 05-31-2012 |
| 20140140780 | ROTARY CUTTING TOOL - A cutting tool having particular usefulness in milling fall includes a plurality of flutes wherein each flute includes a plurality of reliefs spaced equidistant along a leading cutting wall or edge and a second plurality of reliefs spaced equidistant along a trailing cutting wall or edge and wherein the second plurality of reliefs are off set evenly from the first plurality of reliefs. The plurality of reliefs on a second flute are offset from the plurality of reliefs on a first flute by a distance equal to the equidistance of the plurality of reliefs divided by the total number of flutes. | 05-22-2014 |
| 20150078842 | BEVELING CUTTER HAVING HELICAL EDGED BLADES AND DISCHARGE GROOVES - A beveling cutter includes a body with a shaft hole formed through the center; a plurality of 10 cutter blades arranged at predetermined distances on the circumferential surface. of the body, each having a radial primary blade with a radial primary relief angle (a) ranging from about 5 to about 15 degrees and a radial secondary blade with a radial secondary relief angle (b) ranging from about 16 to about 30 degrees; discharge grooves formed longitudinally between the cutter blades to discharge chips produced in beveling; and a key groove formed at a portion inside the body, in which the helix angle (d) of the cutter blades ranges from about 5 to about 45 degrees. With the beveling cutter of the present invention, it is possible to smoothly discharge chips produced in beveling and to prevent damage to the cutter blades. | 03-19-2015 |
| 407062000 | Arcuate cutting edge | 1 |
| 20120170985 | FORM MILLING CUTTER FOR THE MACHINING OF TITANIUM ALLOYS ETC - A method of manufacturing a multi-tooth fir-tree or bulbous form milling cutter, by the grinding of a blank with a grinding wheel, wherein, a flat clearance angle Θ of between 0° and 20° is generated on each tooth ( | 07-05-2012 |
