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WO/2008/038804A1 |
A cutting insert has a cutting edge formed at a ridge between an upper face and a side face. The side face has grooves running from the side face to the upper face to divide the cutting edge. A clearance angle in each groove is formed so...
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WO/2008/038262A1 |
A cutting insert (300) is retained in a cutting tool (210) through a combination of resilient clamping (452) and abutment by a threaded fastener (screw 380). The threaded fastener (380), which abuts but does not penetrate cutting insert,...
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WO/2008/037883A2 |
The invention relates to a machining device comprising a machining head (10) capable of displacement along at least three translation axes X, Y, Z for machining an immobile part fixed above the machining head (10), said machining head be...
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WO/2008/032778A1 |
An insert for roughing comprises an insert body, and a wave-form edge formed at the intersecting ridge between the face and the flank of the insert body and being irregular along the intersecting ridge. The wave-form edges are formed on ...
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WO/2008/032776A1 |
A roughing end mill is provided, on the outer circumference of the end mill body rotating on its axis, with a plurality of inserts arranged at intervals in the direction of the axis. The plurality of inserts form a plurality of insert ar...
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WO/2008/032788A1 |
Provided is a roughing insert, which includes an insert body, and an undulating blade so formed on an intersecting ridgeline portion of the insert body between rake and flank faces as to undulate along the intersecting ridgeline. The und...
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WO/2008/029964A1 |
The present invention provides a cutting insert and a cutting tool used with the same. A tool body includes at least one seating surface and a threaded hole extending as slanted with respect to the seating surface. At least one cutting i...
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WO/2008/030310A2 |
An apparatus (200) for pneumatically amplifying the force acting upon a lock rod (95) to retain a toolholder (10) within a toolholder receiving member (65) has a spindle (205) extending from the toolholder receiving member and at least t...
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WO/2008/028462A1 |
The invention relates to a roughing cutter (1) with a cylindrical tool shank (2), which can be clamped at one, upper end into a milling machine and has a milling region (3) with at least one milling face (4), which is in the circumferenc...
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WO/2008/026433A1 |
Disclosed is a surface-coated cutting tool wherein a coating layer (108) is formed on a base (104). This surface-coated cutting tool is characterized in that assuming the average thickness of coating layers (108) on a first surface (106)...
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WO/2008/027001A1 |
A fixation device for fixating a portable drilling machine (10) to a drill template (16), comprising a housing (18) having a distal end (24) holding a clamping mechanism configured to detachably fixate the housing (18) onto two locating ...
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WO/2008/026432A1 |
Disclosed is a surface-coated cutting tool wherein a coating layer (108) is formed on a base (104). This surface-coated cutting tool is characterized in that assuming the average thickness of coating layers (108) on a first surface (106)...
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WO/2008/026700A1 |
[PROBLEMS] To provide a cutting tool consisting of a hard material improved in the adherence between a substratum of cemented carbide having hard phases bound by a binder metal and a TiN layer superimposed on a surface of the substratum,...
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WO/2008/023361A1 |
The disclosure provides a device for adjusting a position of a cutting insert, the device may include an adjustment screw, an adjustment wedge adapted to receive the screw, wherein a position of the wedge is a function of the rotation of...
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WO2007120372B1 |
A high speed planer head. A threaded member (34) having a frustoconical portion wedges against a knife (104), to clamp a knife to a hub for rotating the knife about an axis of revolution. The knife has a front and back side, two cutting ...
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WO/2008/024260A2 |
A router bit that includes an arbor having a shank portion, a shaft portion and a collar section intermediate the shank portion and shaft portion. The router bit also includes at least one lower cutter having a body portion and at least ...
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WO/2008/023043A1 |
Disclosed is a machining device, particularly for producing tooth replacement parts or models thereof, comprising a workpiece holder and at least one machining tool which is disposed in a machining space for a workpiece that is mounted t...
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WO/2008/018062A2 |
A chatter-resistant end mill (10) and a method of making such an end mill, in which the teeth (18) of the end milt are unequally spaced apart to substantially reduce or eliminate vibrations produced during cutting of a work piece.
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WO/2008/017383A1 |
A tool for machining workpieces is proposed, comprising at least one cutting tip (3) having at least one geometrically defined cutting edge (5), at least one holder (7) which is fastened to the tool (1) or is part of the same and to whic...
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WO/2008/014834A1 |
The invention relates to a face milling cutter with a cylindrical base body (10) that has at least one cutting bit receptacle (11), offset from the rotational axis, for an essentially conformably shaped cutting bit element (12) that can ...
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WO/2008/014933A1 |
A tooling system with a holder (1), and with a cutting tool (3) which has a cutting lip (7) and which has a fixture part (35), and with a tightening device which has a tightening screw (31), by means of which a tightening force acting on...
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WO/2008/014932A1 |
A tool system comprising a holder (1) and a cutting tool (3) having a tool cutting edge (7) and a fixing part (35), wherein the tool cutting edge (7) projects by a predeterminable projecting length beyond the holder (1) for a machining o...
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WO/2008/012254A2 |
The present invention relates to a method for machining journals, with a first step for the rough machining and with a second step for the fine machining, wherein the journal is roughed with a crankshaft milling cutter in the first step ...
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WO/2008/013134A1 |
A surface-machining device for finishing the surface of a work such as a wafer and a cylinder inner surface to a mirror surface and a method of machining a work, which process the surface of a substrate with high machining efficiency and...
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WO/2008/012097A1 |
Improved blade for wood planing machines and similar equipment connected to the blade holder (2) joined to an attachment (3), formed as a body of regular profile whose section comprises lower (5) and upper (6) bases that are flat and per...
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WO/2008/004967A1 |
The present invention relates to a milling insert comprising a top surface (3), a bottom surface (5) as well as side surfaces (7, 9, 10, 11) extending there between, lines of intersection between said side surfaces (7, 9, 10, 11) and at ...
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WO/2008/006067A2 |
A method and apparatus are provided to machine a curved surface such as an inner or outer peripheral surface of a pipe. The pipe (12) is held stationary during machining and a rotatable spindle of a machine head (16) moves along multiple...
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WO/2008/002145A1 |
The present invention concerns a system with a container and a tool holder (20) with two ends (21, 22). One of the ends of the tool holder (20) is adapted for being secured to a machine tool and the other end is adapted for attaching a c...
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WO/2008/002204A1 |
The present invention relates to a cutting insert (11 ) and a milling tool (10). The cutting insert is to be on-edge mounted to the tool. The cutting insert (11 ) comprises a polygonal body of wear resistant material. The body includes a...
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WO/2007/149242A2 |
An indexable cutting insert (10) includes a first component (12) with an outer or top surface (18) and side surfaces (22, 24, 26, 28). A third component (16) is mirror symmetric with respect to the first component (12) about a vertical o...
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WO/2007/147699A2 |
The invention relates to a machine tool for use in tool machines, comprising a cutting element which is preferably configured as a cutting ring and at least two insert seats that are provided in the cutting element at distance to each ot...
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WO/2007/149035A1 |
The invention relates to an indexable milling insert (10) having a trigon shape, the milling insert (10) comprising a mounting hole (12) placed centrally in the milling insert, an upper side and a lower side, which sides are parallel wit...
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WO/2007/142224A1 |
A cutting tool comprising a tool body being turned about the axis, and a cutting insert fixed removably to the outer circumference at the tip of the tool body. The cutting insert has a front/back-reversal symmetric substantially regular ...
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WO/2007/142859A2 |
A tool 10 has a shaft 20 and a tip 80 on the shaft 20. The tip 80 supports rougher 50 and 60 and chipbreaker finisher wings 40a, 40a', 40b, and 40b' which, for example, may be polycrystalline diamond wings. Also, the rougher 50 and 60 an...
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WO/2007/137762A1 |
The invention relates to a method of machining the bearing seats of main and rod bearings (HL, PL) of crankshafts (1), in which the bearing seats (30) of the main and rod bearings (HL, PL), after the primary forming of the crankshaft (1)...
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WO/2007/139483A1 |
In a cutting tool for chip removing machining a holder (2) for a cutter (4') has a body (10) received therein and movable with surfaces to bear against the cutter for defining the position of the cutter in the direction of an intended ax...
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WO/2007/137748A2 |
The invention relates to a device for producing a metal strip (1 ) by continuous casting, using a casting machine (2) in which a slab (3) is cast. At least one milling machine (4) is arranged in the direction of transport (F) of the slab...
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WO/2007/134930A1 |
The present invention relates to cutting tools and, more particularly, to cutting tools using clampable cutting inserts. The cutting tool (21) includes a toolholder (23) including at least one insert-receiving pocket (25), the insert-rec...
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WO/2007/134594A1 |
The invention relates to a tool comprising an essentially cylindrical tool holder, the face of which is provided with several recesses for accommodating cutting inserts (12), and an adjusting device (13) for displacing the cutting insert...
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WO/2007/134496A1 |
A processing machine for worm or lead screw is provided. The processing machine includes a bed, a workholder and a cutting tool assembly located at the side opposing to the workholder. A workpiece feeding mechanism for driving the workho...
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WO/2007/133686A2 |
An ergonomic worker support stand with convenience features for reducing stress and supporting either the upper or lower portion of a person's body is disclosed. The stand is designed for safety, convenience and comfort in performing wor...
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WO/2007/130272A2 |
A cutting tool (10) is provided and includes a plurality of cutting inserts (12, 100) located in respective insert pockets (14, 114). The cutting inserts (12, 100) each include a top cutting plane (60, 102) with at least one cutting edge...
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WO/2007/129122A1 |
A rotary machining tool, comprising a rotatable hub (10) carrying a plurality of tool elements (14) around its outer periphery for machining a work-piece at a predetermined contact region of the tool; a plurality of passages (26) extendi...
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WO/2007/126647A2 |
A toolholder (100) for use in a metalworking operation, with a body (105) extending along a longitudinal axis (110) and a recess (120) extending within the first end (115) of the body. Adjacent an insert pocket (125) adapted to receive a...
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WO/2007/124738A1 |
Disclosed is a milling cutter tool (1) comprising a cylindrical tool shank (2) which can be clamped into a milling machine at one end (3) and is provided with at least one milling surface (5) on the circumference thereof. A central cooli...
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WO/2007/124726A1 |
The invention relates to a tool (1) intended for machining a workpiece and having a geometrically defined cutting edge (5). Within the limits established by the predetermined critical wear mark width (VBzul), a flank (2) of the tool (1) ...
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WO/2007/125613A1 |
An extremely practical rotary cutting tool in which chips can be excellently discharged even in longitudinal machining. A large number of helical chip discharge grooves (2) are provided in the outer periphery of the forward end of a subs...
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WO/2007/123456A1 |
The invention relates to a cutting tool comprising a basic body (1) and a cutting insert (2), which is detachably connected to the basic body via an interface, which includes a pair of co-operating connecting surfaces (11, 25) in which e...
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WO/2007/118771A1 |
The invention relates to a cutting method for machining a workpiece (1) by means of a cutting device, comprising a control and/or regulating unit and a program-controlled data processing system, and a manipulator having a cutting tool (2...
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WO/2007/115561A1 |
The invention relates to a cutter support for fixing in a cutter head, comprising a shaft-like bar and a head with integrated cutters with minor cutters formed from a cutting surface and a free surface. According to the invention, a cham...
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