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WO/2008/141605A2 |
The invention relates to a rotatably drivable cutting tool, preferably embodied as a fine machining tool having an integrated coolant/lubricant supply system, for machining bores, preferably throughbores. The tool, preferably embodied as...
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WO/2008/141606A2 |
The invention relates to a rotatably drivable cutting tool, preferably embodied as a fine machining tool, such as for example a high-speed reamer, having an integrated coolant/lubricant supply system, for machining bores, preferably thro...
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WO/2008/133295A1 |
Provided is a boring rotary cutting tool constituted (1) such that a body (2) includes a fluted portion (or a chip discharging groove) (3a) having a helix angle of 5 to 30 degrees, (2) such that a polycrystalline diamond tip (4) is arran...
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WO/2008/121056A1 |
A cutting insert (21) includes a body having a first surface, a second surface, and an intermediate surface. The intermediate surface includes a generally cylindrical main surface (31) and at least one recess surface (33) extending radia...
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WO/2008/109484A1 |
A tool for working a workpiece comprises an elongate member and a cam member. The elongate member comprises at least two extremities comprising at least one blade member. The at least two extremities are operable to separate in response ...
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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/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/2007/096861A1 |
A cutting tool (10) has a cutting head (12) which is detachably retained in an adaptor (18) of a tool holder (14) . Upon replacement of the cutting head (12) the adaptor (18) remains fixed in the tool holder.
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WO/2007/093169A2 |
A rotating shank-type tool, in particular a stepped reamer (1), is proposed which comprises a first shank part (2) on which a first cutting head (4) with cutting edges (5) is formed, wherein a second shank part (3) having a smaller diame...
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WO/2007/088353A1 |
A cutting insert (20) for a machine tool comprising a flat blade formed from polycrystalline diamond material and having a front face (21) thereon formed from the PCD phase (23) with at least one cutting edge (22) thereon, and a rear fac...
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WO/2007/052250A2 |
A rotary cutting tool comprises a cutting head (14) which is axially secured to a forward end of a shank (18) by a locking screw (12) . At least one radially extending locking wing (26) of the locking screw is located in at least one rad...
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WO/2007/045205A2 |
The invention relates to a tool for cutting machining (1) with a tool head (3), a tool blade (15) made from the material of the tool head and a tool shaft (4, 7) with a clamping section (4) for housing in a tool support. According to the...
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WO/2007/039949A1 |
A boring tool capable of accurately forming a bored hole by securing the rigidity of a reamer to prevent turnout of the reamer at high speeds and enabling an increase in life by suppressing the breakage thereof by cutting resistance. The...
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WO/2007/013268A1 |
Provided is a machine reamer which does not permit a grinding material to be fusion-bonded on a blade section even when a cutting speed is increased, has a high machining efficiency with less wear damage of a blade edge even in heavy cut...
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WO/2007/003248A1 |
The invention relates to a machine tool, particularly a machine reamer, comprising a shaft-type base (10) and a replaceable cutter head (12) which frontally protrudes from the base (10). An axially protruding extension (24) of said cutte...
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WO/2006/135946A1 |
The invention relates to a reamer which comprises a shaft comprising a traction part and in the axial direction thereof, a working area which is provided with at least one interchangeable tool part and at least one pressure body which is...
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WO/2006/136361A1 |
A valve seat and valve guide machining tool for the precision machining of valve seats and valve guides in a cylinder head of an internal combustion engine is disclosed, comprising at least two tool parts (3,5) of which a first comprises...
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WO/2006/136339A1 |
An interface of a tool system having a clamping device (15) for two respective adjoining parts (3, 5;3, 61, 3',5) of the tool system is proposed, a first part (3) having a clamping element (17) which is assigned essentially coaxially to ...
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WO/2006/127597A2 |
A template (100) for use with an instrument to drill a hole in a surface at a desired location. The template includes a body (114) which has a negative impression of the surface, and a guidevvay having a first end positioned to open into...
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WO/2006/081954A2 |
The invention relates to a tool (1) which is used to finely machine boring surfaces comprising a blade plate (5) having at least four geometrically defined blades (9, 9'), whereby two are arranged on the front side (11) and two are arran...
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WO/2006/030416A1 |
A metal cutting tool (20; 220) comprising a cutting insert (42) removably secured therein is disclosed, the cutting insert being in communication with an adjusting mechanism (44; 244) which comprises at least one adjusting member having ...
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WO/2005/115666A2 |
The invention relates to a rotating spindle tool (1) comprising a spindle part that contains a cooling lubricant channel (8) running axially through said part and a cutting head (4) comprising blades and grooves (6). The cutting head has...
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WO2005046913B1 |
A spade drill insert and drilling tool assembly is provided wherein the lands of the spade drill insert have helical margins which provide increased stability during cutting operations. The margin may have a helical trailing side or lead...
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WO/2005/107987A1 |
Disclosed is a knife plate comprising an elongate rectangular basic shape, a rectangular front face (3), an imaginary bisector (9) that separates the front face (3) into two halves, at least one cutting edge (31, 35), and a clamping groo...
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WO/2005/105355A2 |
The invention concerns a reamer comprising a base body (61), at least one groove (64) mortised in the base body (61), a cutting tip (1) inserted in the groove (64) and having at least one geometrically defined cutting edge (31, 35), in p...
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WO/2005/084862A1 |
The invention relates to a tool for trimming lines of intersection on the ends of boreholes, such as boreholes (12) that end laterally in a cylindrical recess (14), for example. Said tool has a cutting head (22) which is arranged on a sh...
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WO/2005/076811A2 |
The present invention discloses a reamer (20) and a method for reaming, for enlarging a pre-existing hole in a workpiece by rotational and axial cutting. The reamer (20) includes a body (24) extending from a shank (22). The body (24) has...
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WO/2005/077575A2 |
Disclosed is a tool for machining precision bores in workpieces. Said tool comprises a first machining stage that is provided with at least one geometrically defined cutting edge as well as a second machining stage which is provided with...
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WO/2005/065872A1 |
A cutting tool insert and holder therefore, the drill insert having a helical geometry corresponding to helical flutes in a drill body holder which enable the drill tool assembly to more efficiently remove chips from a hole during operat...
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WO/2005/061164A1 |
The invention relates to a tool for post-machining bores, especially reamers. The tool of the machining part (20) comprises a plurality of cutting edges (30', 30''). The cutting edges are subdivided into main and secondary cutting edges ...
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WO/2005/046919A1 |
The present invention relates to a multi-function boring tool, which comprises a fixing part (1) for fixing the multi-function boring tool to a machine tool and a body (2) adjusted to the fixing part (1), which body comprises a free end ...
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WO/2005/044498A1 |
The invention relates to a machine friction tool comprising a friction head, respectively an interchangeable head (1), and a shaft (2). Said interchangeable head (1) is embodied as a single-piece, can be interchanged, and the thickness t...
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WO/2005/037476A1 |
The invention relates to a reamer R comprising a base body (1) provided with a cutting element (2) and at least one essentially axially oriented guiding strip (3) having an abutment surface (31) and a guiding surface (32), said guiding s...
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WO/2005/037484A2 |
Disclosed is a shaft tool that is particularly suitable for coupling to an interface for a coolant/lubricant feeding point, especially the type used in minimal quantity lubrication. The inventive shaft tool comprises at least one general...
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WO/2005/025793A1 |
The invention relates to a tool for fine machining workpieces, comprising at least one blade (13), which is used for pre-machining and which has a geometrically defined cutting edge (15), and comprising at least one blade (21), which is ...
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WO/2005/009657A2 |
The invention relates to a boring head (100), comprising at least one guide element (140), arranged on the periphery thereof, and at least one cutting insert (150), also arranged on the periphery, whereby the guide elements (140) as well...
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WO/2004/113001A1 |
The invention relates to an interface between two parts of a tool system, in particular to a metal cutting tool (1). Said interface comprises a holder (3) provided with a cavity (31), an interchangeable head (5) which is arranged on the ...
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WO/2004/096475A1 |
Disclosed is a chip-removing machining tool, especially for fine machining workpieces, comprising a cooling duct and a blade support (2) that encompasses a cutting insert which is braced inside a recess (3) of the blade support (2). Said...
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WO/2004/076171A1 |
A coated carbide tap (10) comprises a substrate (16) consisting of tungsten carbide cemented with 12 to 16% by weight cobalt with additions of small amounts of transition metal carbides added to restrain grain growth, and may also contai...
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WO/2004/022271A1 |
A rotating cutting tool is selectively biasable in the radial direction based on the angular orientation of the cutting blade, which may be used to create a non-axis symmetric feature in a bore. The radial position of the cutting blade m...
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WO2002049988B1 |
A machining surface of a machining tool such as a drill (10) is composed of a metal-rich section (22). A ceramics-rich section (20) is formed centrally in the drill (10). Further, a gradient section (24) is provided between the ceramics-...
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WO/2003/101650A1 |
A rotary cutting tool (10, 110) comprising a cutting head (16, 116), a screw member (18, 118) and a tool shank (20). The cutting head (16, 116) has an axially directed through bore (27, 127) with locking wings (30, 130) protruding from t...
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WO/2003/070408A1 |
The invention relates to a rotary cutting tool (3) that is composed of a tool shank (2) with at least one chucking groove (5) and one exchangeable cutting insert (1). At the tip (4) of the shank as well as in the wall of the chucking gro...
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WO/2003/068439A1 |
The invention relates to a machine reamer which comprises a shaft-like base (10) and a reamer head that axially projects beyond the front of the base and that is configured as a one-piece indexable insert (12). Said indexable insert can ...
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WO/2003/035316A1 |
The combination tool comprises a base body (16) with several reaming blades (18), with a chamfer (20) and a guide piece (22), arranged around the circumference of the base body, for reaming a cylinder bore and with at least one plunge bl...
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WO/2003/020462A1 |
The invention relates to a rod-shaped tool made of sintered material that is used to machine a workpiece. Said tool comprises a rod center axis (1), a shaft area (6) and a chip space area (5) adjacent thereto in the direction of the rod ...
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WO/2003/000452A1 |
The invention relates to a reamer (20) comprising a guiding rod (22) which has a longitudinal axis of rotation and a cutting tool (30) which protrudes slightly relative to a surface of said rod (22) and is mounted between two guiding sec...
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WO/2002/058889A1 |
A lapping tool capable of increasing the accuracy of a lapping operation, extending the life of a lapping tool itself, adjusting a lapping diameter, and coping with the lapping operation of various diameters, comprising a lapping tool bo...
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WO/2002/005990A1 |
A throw-away cutting tool capable of increasing a durability, a machining stability, and a machining accuracy by detachably installing a cutting head having a cutting edge at the tip of a tool main body using a tightening device so that ...
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WO/2001/087542A1 |
Apparatus (10) is disclosed for finishing the inside of hollow work-pieces (12) such as long hydraulic or pneumatic cylinders. A rotatable skiving and roller burnishing tool is advanced into one end of the work-piece and advanced through...
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