Class / Patent application number | Description | Number of patent applications / Date published |
407102000 |
With separate means to fasten tool to holder
| 116 |
407100000 |
With chip breaker, guide or deflector
| 24 |
407077000 |
Tool adjustable relative to holder
| 18 |
407067000 |
Plural spaced seats and common holder
| 10 |
407101000 |
With separate means to fasten tool seat to holder
| 9 |
407073000 |
With separate means to adjust tool to and fro relative to holder
| 6 |
407070000 |
Plural simultaneously usable separable tools in common seat or common clamp actuator for plural simultaneously usable tools
| 6 |
407099000 |
Holder adapted for tools of different shape | 3 |
20100316454 | INSERT SEAT ADAPTER - A tool holder as a carrier tool for a cutting tool for turning, milling and drilling applications for the machining of primarily metal materials, having an incorporated receiving recess with seat walls for receiving a cutting body, wherein the cutting body is fastened with fastening means. | 12-16-2010 |
20140086696 | DOUBLE-SIDED CUTTING INSERTS WITH ANTI-ROTATION FEATURES - A double-sided cutting insert may generally comprise a top surface, a bottom surface, at least one side surface interconnecting the top surface and the bottom surface and forming at least one cutting edge, a through hole extending between the top surface and bottom surface, wherein each of the top surface and bottom surface comprise at least one anti-rotation element. The cutting insert may comprise a single anti-rotation element on the top surface and a single anti-rotation element on the bottom surface. The anti-rotation element may be proximate to the through hole. A cutting tool using the cutting inserts, as well as methods of making and using the same are also described. | 03-27-2014 |
20140377022 | CUTTER HEAD AND USE THEREOF - Cutter head for accommodating multiple cutters, wherein the cutter head has a separate receptacle opening for each of the cutters, and wherein the cutter head comprises clamping means for clamping the cutters in the receptacle openings. A cavity is implemented in the cutter head in the region of at least one of the receptacle openings, which is separated by a thin wall or layer from this receptacle opening, and the cavity can be filled with a fluid and a pressure can be applied thereto. | 12-25-2014 |
407072000 |
With tool ejector | 1 |
20140161547 | TOOL HOLDER FOR GROOVE CUTTING TOOL, GROOVE INSERT AND GROOVE CUTTING TOOL - A groove cutting tool has a groove insert and a tool holder. The groove insert can be replaced by using a lever tool. The lever tool penetrates into a slot by way of an ejector portion and is able to assume several positions in the slot either in order to contact the groove insert and to push it out of its receiving means or in order to push away a clamping jaw and to open the receiving means for the groove insert. | 06-12-2014 |
Entries |
Document | Title | Date |
20100014930 | CERMET INSERT AND CUTTING TOOL - One aspect of this titanium carbonitride-based cermet insert has a microstructure including 75 to 90 area % of a hard phase and the balance as a binding phase, wherein the hard phase includes a first hard phase in which a core-having structure includes a TiCN phase and a peripheral portion includes a (Ti,W,Ta/Nb)CN phase, a second hard phase including a (Ti,W,Ta/Nb)CN phase, and a third hard phase including a TiCN phase, and the binding phase contains 18 to 33% of Co, 20 to 35% of Ni, 5% or less of Ti and Ta and/or Nb, and 40 to 60 mass % of W. In another aspect of this cermet insert, a total of an amount of Ti converted as carbonitride, an amount of Ta and/or Nb converted as carbide, and an amount of W converted as carbide is 70 to 95 mass %, an amount of W converted as carbide is 20 to 35 mass %, and Co and Ni are 5 to 30 mass %, this cermet insert has a microstructure including a hard phase containing (Ti,W,Ta/Nb)CN and a binding phase containing, as main components thereof, W and Co and/or Ni, and 40 to 65 mass % of the W is contained in the hard phase. This cutting tool includes a holder and the cermet insert described above held and fixed by the holder. | 01-21-2010 |
20110255926 | Cutting Tool and Cutting Insert Therefor - A cutting tool used for grooving and turning operations, where a cutting insert is removably securable in a blade-shaped insert holder. The insert holder includes an insert receiving slot having a longitudinally extending upper receiving slot surface with longitudinally separated single pairs of ridge type V-shaped lateral stopping and upper clamping surfaces, the planar surface components of which form different internal angles. The cutting insert includes an upper surface with a single pair of groove type V-shaped upper abutment surfaces longitudinally separated from two pairs of groove type V-shaped lateral abutment surfaces. Clamping contact occurs between the pairs of upper abutment and upper clamping surfaces, and lateral contact only occurs between one surface component of one of the two pairs of lateral abutment surfaces and one surface component of the pair of lateral stopping surfaces for cases of a sufficiently large side load on the cutting insert. | 10-20-2011 |
20120328379 | CUTTING EDGE REPLACEMENT TYPE GROOVE FORMING TOOL AND END FACE GROOVE FORMING METHOD - A cutting insert ( | 12-27-2012 |
20130028670 | CUTTING INSERT FOR A CUTTING TOOL FOR MACHINING BY CHIP REMOVAL, IN PARTICULAR FOR HIGH FEED MILLING - The present invention relates to a cutting insert for a cutting tool for the chip-removing high feed milling machining of workpieces, the cutting tool having a holder with a seat for receiving the cutting insert, the cutting insert having at least one cutting edge lying in a covering surface. To achieve a higher feed speed and greater cutting depth, particularly during high feed milling, there is provision, according to the invention, whereby the cutting edge has in portions three different radii of curvature, a first portion having the smallest radius, a middle second portion adjoining it having the largest radius, and a third portion adjoining the latter having a medium radius lying between the smallest and the largest radius, and whereby a peripheral line, running through all the cutting edges, of the covering surface is exclusively convexly curved. The invention relates, furthermore, to a correspondingly configured holder and to a cutting tool. | 01-31-2013 |
20130039706 | SYSTEMS AND METHODS FOR MAINTAINING SHEAVE GROOVES - A test kit for unevenly worn sheave grooves, a tool for regrooving sheave grooves that are found to be unevenly worn, and a method for testing for and maintaining the sheave grooves utilizing the test kit and tool. The test kit includes magnetic standards which adhere to a sheave beneath the portion of the sheave touched by the ropes, facilitating testing without having to unrope the sheave. Unevenly worn sheave grooves are visually ascertained by holding a straightedge adjacent to the magnetic standards. The regrooving tool includes a shank that can be received by a stand set up next to the sheave, a body attached to the shank, and an interchangeable cutting insert received by the body that is inserted in the sheave groove. When the sheave is rotated, the sheave groove is ground by the cutting insert, with each groove being ground sequentially until all grooves are again uniform. | 02-14-2013 |
20130051942 | DETACHABLE INSERT TYPE CUTTING TOOL - This detachable insert type cutting tool is provided with a cutting insert and a holder which holds the cutting insert. An insert mounting seat on which the cutting insert is mounted and upper and lower jaw sections which pinch the cutting insert are provided in the holder. The insert mounting seat is provided between the lower surface of the upper jaw section and the upper surface of the lower jaw section. Convex curve outer surfaces are formed on one side of the upper and lower jaw sections when viewed from the leading end sides of the upper and lower jaw sections, and concave curve inner surfaces are formed on the other side of the upper and lower jaw sections. In a state where the cutting insert is fixed to the insert mounting seat, the concave curve inner surface of the upper jaw section is disposed at a position retreated further radially outward than an arc surface extending along the concave curve inner surface of the lower jaw section. | 02-28-2013 |
20140334889 | REPLACEABLE-BLADE-EDGE CUTTING TOOL AND CUTTING INSERT - An indexable cutting tool of a lever-lock type applies a clamping force. At a bottom of an insert fixing portion, there is formed a pillar-shaped lever in a state in which one end protrudes from a placement surface of the insert fixing portion. A screw applies a pressing force to the lever between the one end and a portion such that the lever is pressed and inclined with the portion s a fulcrum in the middle of the lever so that the one end applies a clamping force to the cutting insert. | 11-13-2014 |
20140356084 | PARTING AND GROOVING TOOL WITH CLAMPING ARRANGEMENTS - A parting and grooving tool includes a toolholder and a cutting insert. The toolholder has a toolholder body including a main body portion and an elastic clamping arm that define an insert-receiving pocket. The pocket has a top surface formed by the clamping arm and a bottom surface formed by the main body portion for contacting a top and a bottom surface of a cutting insert. The toolholder body includes a second arm, the second arm and the clamping arm defining a slot. A threaded hole extends through the second arm to the slot. The toolholder has a screw having threads that mate with threads in the threaded hole so that the clamping arm is movable into and out of contact with the top surface of the insert. An axis of the threaded hole is substantially perpendicular to a longitudinal axis of the insert-receiving pocket and intersects the cutting insert. | 12-04-2014 |
20150037108 | REPLACEABLE HEAD CUTTING TOOL - A replaceable head cutting tool increases the strength of engagement between a tool body and a coupling member without causing damage. A cylindrical mounting unit of the coupling member which is made of a metal having hardness lower than the hardness of the tool body, is inserted into a mounting hole having a concave portion formed on the inner surface of the tool body. The mounting unit is plastically deformed so as to increase in diameter, and the outer peripheral surface of the mounting unit contacts the inner peripheral surface of the mounting hole and is engaged with the concave portion which includes a first wall surface that is inclined toward the outer peripheral side as it moves in an insertion direction of the mounting unit, and a second wall surface that is inclined toward the inner peripheral side as it moves in the insertion direction. | 02-05-2015 |
20160045960 | CUTTING TOOL HOLDER WITH VIBRATION DAMPING WEIGHT ASSEMBLY - A cutting tool holder has a holder body and a vibration damping weight assembly. The holder body has first and second side surfaces, and a top surface extending there between, and a cutting portion located at a front end of the holder body at the top surface thereof. A weight aperture opens out to the first and second side surfaces and has an aperture inner surface. A weight assembly is located within the weight aperture, having a first weight portion with a through hole, a second weight portion with a threaded hole, a damping ring located along the aperture inner surface, and a fastening member configured to connect together and urge the first and second weight portions towards one another, such that the contact surface of each weight portion presses against the damping ring, within the weight aperture. | 02-18-2016 |
20160045994 | Insert Holder For A Machine Tool - The invention relates to an insert holder for a tool for turning a machine tool, comprising an insert holder body ( | 02-18-2016 |
20160167137 | REINFORCED DOUBLE-SIDED CUTTING INSERT AND CUTTING TOOL WITH REINFORCED DOUBLE-SIDED CUTTING INSERT | 06-16-2016 |
20160193661 | PLATE MEMBER OF CUTTING TOOL, TOOL BLOCK, CLAMP MEMBER, AND CUTTING TOOL | 07-07-2016 |