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WO/2004/024389A1 |
The invention relates to a vibration-damped or oscillation-damped shaping tool (1), comprising a cavity that is completely or partially filled with a mixture (2) consisting of a liquid and of discrete particles of a solid. The damping be...
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WO/2004/024421A1 |
In one embodiment, a cutting tool assembly (10) used for creating grooves in a microreplication tool (72a) is described. The cutting tool assembly includes a mounting structure (10) and multiple diamonds (12, 13) mounted in the mounting ...
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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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WO/2004/022270A1 |
A toolholder (50) with a controllable critical angle, such as a lead, trailing, rake or clearance angles, includes a tool spindle (42a) for retaining the toolholder in a tool rest (42) of a machine tool. The machine tool (10) includes at...
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WO/2004/022288A2 |
A toolholder (20) comprises a body portion (32), a support member assembly (33) mounted to the body portion and an insert-receiving cartridge (36) removably received in the support member. The insert-receiving cartridge (36) includes a p...
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WO/2004/020130A1 |
The invention relates to a cutting machining tool, especially of a boring bar type, comprising a holding device (10), one end of which is provided with a fixing shaft while the other end thereof is provided with a seat (12) for a removab...
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WO/2004/016379A1 |
The invention relates to a cutting tool for metal removal. Said tool comprises a tool base holder (10), which can rotate around an axis and which comprises at least one recess for a cassette which is used as a tool support for a cutting ...
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WO/2004/012887A2 |
A rotatable cutting tool has a shank portion for coupling to a tool driving device and a cutting portion to which is attached at least one support member for retention of a replaceable cutting element. The support member is so arranged t...
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WO/2004/011193A1 |
A tool selection method for a machine tool for identifying the maximum blade tip distance (D2) of a currently selected tool (141), a next designated tool (142), and an intermediate tool (143) disposed therebetween, comprising the steps o...
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WO/2004/009276A1 |
One embodiment of the invention relates to a machine tool spindle (11a) and a machine tool (20a) which are inserted into each other, axially and radially joined, and consequently connected by means of a conical member (17a, 21a). Mat-sha...
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WO/2004/002675A1 |
The invention relates to a method of indexing a rotating cutting tool, and to such a tool. The tool comprises a body (1), and one or more cutting parts (3), of which cutting parts (3) at least one can be moved relative to the body (1) at...
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WO/2003/101666A2 |
A high bandwidth rotary fast tool servo (40) provides tool motion in a direction nominally parallel to the surface-normal of a workpiece (50) at the point of contact between the cutting tool (44) and workpiece. Three or more flexure blad...
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WO/2003/093696A2 |
The present invention concerns a damping apparatus for the damping of vibrations in tool holders, machine elements and work pieces in machine tools and in other objects that are exposed to unwanted vibrations. The damping apparatus is ad...
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WO/2003/092934A1 |
A metal cutting insert for the chip-forming cutting (e.g., grooving) of metal workpieces includes a body having a top surface, a bottom surface, and a side surface inerconnecting the top and bottom surfaces. A front end of the insert for...
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WO/2003/090959A1 |
The present invention relates to a tool, especially for chip removing machining, whereby the tool, for instance, consists of a milling cutter or a drill and comprises a tool shaft (1) having a seat (10) arranged in the shaft of the tool ...
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WO/2003/090957A2 |
Methods and apparatus for fine adjustment of the position of the cutting tool (35) includes a CNC boring machine, a cutting tool (35) which is slidably coupled to the coupling member (45), and a slidable adjustment member (21). A frictio...
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WO/2003/086688A1 |
A vibrating cutting tool (3) contains a fixed working part (5), a cover (6) connected to said working part, an oscillation loop (7), a movable working tool (8) and a set of elastic elements (10, 10* and 10**) which connects said movable ...
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WO/2003/084711A2 |
A machine tool assembly having a base assembly movable relative to a support selectively a) oppositely parallel to a first line, and b) oppositely parallel to a second line that is orthogonal to the first line, and a first spindle headst...
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WO/2003/070405A1 |
The present invention relates to a cutting tool and a holder for chip removing machining. The cutting tool (10) comprises a holder (11) and at least two first cutting inserts (12A−12D). The holder (11) comprises a number of insert pock...
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WO/2003/066260A1 |
A tunable toolholder (10) with a dynamic vibration absorber wherein an absorber mass (30) is compressed between two resilient supports (40 and 45) utilizing at least one longitudinally movable pressure plate (50 or 55) to dynamically tun...
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WO/2003/064087A1 |
The present invention relates to a tool coupling for rotary tool for chip removing machining, which tool coupling is intended to connect a first tool body (5) and a second tool body (7), whereby the tool coupling comprises a male part (1...
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WO/2003/053615A1 |
The present invention relates to a tool holder, which is intended to simultaneously carry at least two diametrically arranged heads (20), which carry cutting inserts for chip removing machining, the tool holder comprising an adaptor (1) ...
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WO/2003/051563A1 |
Tool holder for cutting bodies (5), which may be mounted on a base holder (15) by means of a fixing device (41), and a stop, co-operating with the above, running in a planar embodiment in the direction of the tool holder. A positive posi...
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WO/2003/043766A1 |
A locking assembly (14) for a toolholder (10) to releasably secure the toolholder with a tool support member (12).
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WO2002024387A9 |
The invention relates to a chip removing tool comprising a tool shank (1) which acts as a support for a perforated plate (3). The perforated plate (3) is tensed by means of a screw connection passing through the orifice (19) of the perfo...
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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/2003/035309A1 |
The invention concerns a vertical lathe comprising a tool-carrying ram (1) provided with a tool spindle (2) arranged in the tool-carrying ram and capable of being driven in rotation, an adapter head (8) fixed on the tool-carrying ram (1)...
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WO/2003/022491A1 |
The invention relates to a cutting tool, in particular for the turning out of drillings, comprising a clamp piece (10) for fixing the tool in a clamp holder. Said clamping piece (10) comprises two clamping surfaces (30), which converge o...
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WO/2003/020461A1 |
The invention relates to a whirling head for whirling or paring internal threads and profiles. Said head comprises a clamping seat for a radially protruding, hard metal paring tool (5, 5') that is held in a mounting recess in an intercha...
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WO/2003/009957A1 |
The present invention is to provide a machining tool bar in which mechanical machining properties are improved by using high stiffness composite material. According to the present invention, the tool bar includes an adaptor (110) constru...
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WO/2003/006195A1 |
An apparatus and method for aligning a clamping unit (16) and a toolholder (14) to facilitate proper positioning of a cutting tool (12) with respect to a workpiece.
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WO/2003/004203A1 |
The invention relates to a cutting device comprising a holder (10), which is provided with a jaw-like opening (24) on a clamping head (20) that serves to accommodate a metal-cutting tool (22). The jaw-like opening (24) is located on a lo...
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WO/2002/070176A1 |
A tool (10) for removing material from a workpiece (12) includes a tool body (16) equipped with at least one roughing head (18) and at least one finishing head (20). The finishing head (20) includes a holder (68) containing at least firs...
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WO2001041981A9 |
An apparatus (10) for radially adjusting a position of at least one tool cartridge (12) includes a machine tool (14) having rotatable, concentric, elongate, inner and outer drive spindles (16, 18) with at least one pocket (20) formed in ...
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WO/2002/064294A2 |
The invention relates to a tool head, especially a fine drill head, comprising a machine shank and a tool shank having a joint center axis, wherein the tool shank has a rigid core (10) and a head with a tool, supported by a parallel spri...
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WO/2002/060624A2 |
A tool including a working portion with a working member, a side surface and an end surface. The working portion includes a passage passing through the side surface and the end surface. At least one seal is adapted to restrict fluid flow...
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WO/2002/058869A1 |
The invention concerns a cutting head (13) to be secured in an adapter (9) in a machine tool for chip removing machining. The cutting head (13) comprises a flange with a first side creating a coupling surface (4) adapted for being secure...
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WO/2002/049791A1 |
Method and apparatus for adjusting the position of a cutting tool. In one embodiment, a boring tool (20) includes a coupling member (45) which is driven by a CNC boring machine, and a sliding tool holder (35) which is slidably coupled to...
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WO/2002/045891A1 |
A method in order to control, by means of a control device, a damping force of a vibration damping device intended to be arranged in connection with a metallic tool for the chip removing machining of metal and to damp feed-back vibration...
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WO/2002/034440A1 |
The invention relates to a rotary tool comprising a shank (1) which can be coupled to a rotary drive and comprises a head piece (3) on the free end thereof which can be detachably connected in a bearing arrangement to a cutting body (21)...
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WO/2002/032603A1 |
A material removal tool holder (10) for a machine tool such as a CNC automatic turret lathe comprises a frame (12) for attachment to a turret with a tool holding channel (18) formed therein for holding a material removal tool (100). The ...
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WO/2002/024386A1 |
An automatic lathe (10), comprising a first spindle (14) having a rotating axis (14a), a first tool post (18) capable of holding a plurality of tools (22) in parallel with each other, a second tool post (20) capable of holding the plural...
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WO/2002/020203A2 |
The invention concerns a boring head, essentially consisting of a body (1) provided with a housing (2) for receiving two tool-holders (3), capable of being radially driven via a moving device (4), and of means (5) for locking the tool-ho...
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WO/2002/020202A1 |
A chattering preventing structure (20) of a machine tool (22) having a spindle (28) rotatably installed in a casing (24) through bearings (26) and a boring bar (30) detachable from the spindle (28), comprising a damper chamber (34) provi...
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WO/2002/014002A1 |
Tool (1, 11) consisting of a clamping section (2, 12) a shaft section (4, 14) and an adjoining machining section (5, 15). The tool (1, 11), more particularly the shaft section (4, 14), has an appreciable length of, for example, twice the...
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WO/2002/004157A1 |
The invention relates to a rotation tool for the cutting treatment of bores with small diameters at narrow tolerances. Said tool comprises a one-piece holder (2) that caries a tool blade (5), especially a detachably fastened cutting plat...
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WO/2001/091958A1 |
A cutting tool comprising a head unit (2) with an edge portion (1) and a support unit (3) fitted to the head unit, wherein either one of the head unit (2) and the support unit (3) has a protruding portion (5) and the other has a recessed...
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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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WO/2001/083162A1 |
The invention relates to a tool revolver comprising a revolver head (12) which is supported by a housing (20) and which can be rotated in relation to said housing (20) by means of at least one axial bearing (24). The axial bearing (24) i...
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WO/2001/081034A1 |
A cutting tool system comprising a cutting tool (1) and a tool clamping device (15) where the cutting tool (1) includes at the front end (9) at least one cutting edge (7) and to the rear of said front end a shaft portion (3) and where th...
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