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WO/2005/092546A1 |
The invention relates to an apparatus for cutting an oval hole in the wall of a pipe. The pipe secured to a baseplate (1) of the apparatus is cut for an oval hole by means of a tool (20) having its cutter head (24) rotated about its axis...
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WO/2005/086549A2 |
A backup board for use in a machining process includes a fibrous layer, at least one side of the fibrous layer being provided with a surface layer adhered and laminated thereon, wherein the surface layer is made of a cured paper impregna...
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WO/2005/082572A1 |
The invention relates to a deep drilling device comprising a machine bed (1) on which a first carriage (9) is guided in such a way that it is longitudinally slidable along said machine bed and a second carriage (12) is guided in such a w...
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WO/2005/072897A2 |
The invention relates to a drill (4) as well as to a device and a method for drilling bores into workpieces (3), a periodically effective radial force (19) being applied to the boring head (5) of the drill (4). The boring head (5) of the...
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WO/2005/065377A2 |
A stop for use with an electric drill bit, the stop having at least one threaded sleeve for positioning the stop relative to a surface into which the drill bit will extend. The stop may have both an inner and an outer sleeve. The sleeves...
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WO/2005/044511A1 |
Deep hole boring is effected by mounting on a tool holder (10) a tool (T) such as a drill, reamer, end mill or the like having a through-hole in the direction of the axis (O), supplying pressurized gas of 1.5-5 MPa to the through-hole vi...
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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/2005/009760A2 |
A single stepped tool having spiral flutes and a method for using the tool to cut a stepped valve stem hole through the sidewall of a vehicle wheel.
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WO/2004/113002A1 |
An orbital machining apparatus for producing a hole in a workpiece by means of a cutting tool comprising a first actuator configured for rotating the cutting tool about its longitudinal center axis during the machining of the hole; a sec...
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WO/2004/100822A2 |
The invention relates to a method of producing a support bar for prosthetic teeth, which is intended to be fixed to dental implants (1) each defining an implant axis and a bearing for receiving the bar. The invention is characterised in ...
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WO/2004/007130A1 |
A method of machining a plurality of circumferentially spaced bores in an object, each of the bores extending generally tangentially and inwardly and being positioned in the object so as to generally asymmetrically intersect two adjacent...
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WO/2003/106880A1 |
The invention relates to a device for producing bypasses under pressure in fluid piping systems. The inventive device comprises a horizontal T-shaped body having a radial conduit which can be connected to a connecting collar or seat of t...
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WO/2003/097295A1 |
The invention relates to an automatic machine tool provided with a plurality of work station. Each work station comprises a plurality of work units which can be displaced in a first direction relative to each other, and a single work-pie...
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WO/2003/084702A1 |
The invention relates to a deburring tool for deburring the interior and/or exterior of workpieces such as: abutting edges on intersecting borings or on longitudinal and vertical slots in borings or on vertical borings in a deep-hole bor...
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WO/2003/080277A1 |
A hand tool apparatus uses a cutting tool with a first width and a tool axis to machine a hole in an object. The hole to be formed has a second width that is larger than the first width of the cutting tool. The apparatus (10) includes a ...
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WO/2003/070407A1 |
The invention relates to a machine tool for creating boreholes in a workpiece (22), said machine tool comprising a machine frame, a boring tool holder (36) which is arranged on the machine frame (12) and has at least one tool spindle (34...
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WO/2003/062695A1 |
The invention relates to a fitting that can be connected to a pipe. Said fitting contains a sleeve (2), in which a body (14) can be axially displaced along a sleeve axis (12), whereby the body (14) has a drill (16) for drilling into the ...
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WO/2003/047796A1 |
A deep drilling device, for drilling holes in workpieces, in particular for the drilling of oilways in crankshafts, comprises a workpiece retaining device which allows the drillings to be introduced in various positions and/or various or...
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WO/2003/006196A1 |
A method for producing conical holes (h) in a workpiece (18) by using a substan-tially cylindrical cutting tool (24) having a cutting head diameter essentially smaller than the top and bottom diameter of the hole to be formed. The method...
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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/2002/043907A1 |
The invention relates to a machine for boring elongate holes in work pieces (15). The machine comprises a support frame (10) with at least one bore spindle (21), which is rotatable by means of drive members (19), and a feed device (12-14...
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WO/2002/042026A1 |
Grooves (68-72) are generated at regular separations in stator mounting rails (56) on a track segment (10) for a maglev train, in each of which a stator lamella packet can be fitted, whereby a machining unit (36) is moved along the track...
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WO/2002/037017A1 |
The invention relates to a self-tapping clamp for tapping pipes. Said clamp comprises a drilling element (1), a stop valve (2), a rotatable operating spindle (3) via which the stop valve (2) can be operated and the drilling element (1) c...
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WO/2002/030602A1 |
A rail drilling device, comprising a rail front retainer (15) having a slide tube (25) slidably inserted into the through hole of a frame front wall (12), a female screw member (30) threaded with the slide tube (25) so that the longitudi...
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WO/2002/022329A1 |
An entry board (1) for use in drilling small holes in boards. A lubricant layer (4) of a mixture of a polyethylene glycol having an average molecular weight of at least 3000 to less than 10000, a polyethylene glycol having an average mol...
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WO/2002/005995A1 |
The drill bit (14) passes through a drilling bush (22) for guiding said drill bit. The drilling bush (22) is pressed against the workpiece (10). However, the drilling bush does not terminate flush with the workpiece, but comprises a line...
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WO/2001/096778A2 |
A tapping stop valve comprising a housing which can be electrically welded to a pipe and which contains a connection piece (2) with a drill (24) disposed therein in order to drill the pipe. The connection piece (32) has an inner surface ...
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WO/2001/094064A1 |
A portable machine tool (10) includes a mandrel (22) that may be locked within the tube opening and a plurality of stabilizing legs (24, 26, 28) extending between the mandrel (22) and the header for stabilizing the mandrel (22) during op...
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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/2001/069337A2 |
A machine (1) for working semi-worked pieces (4), in particular elongated semi-worked pieces, comprises machine bed means (2) suitable for receiving said semi-worked pieces (4), blocking means (3) suitable for blocking said semi-worked p...
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WO/2001/064365A1 |
A machine tool system (30) includes a tool (32) for cold forming a workpiece over an operating cycle and a sensor device (40) which senses each operating cycle of the tool (32). Identification data for the tool (32) and operating data fo...
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WO/2001/059353A1 |
According to prior art, exchange devices cannot be universally used for differently embodied tapping stop valves. The invention relates to a device which essentially consists of a clamping unit (4), a unit of force (5), a displacement un...
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WO/2001/058629A1 |
A drill having a structure capable of forcing out a cutting tool block at the tip thereof, while being rotated, when a handle is turned by forming a lateral hole in such a shape that the direction of the hole returns at an acute angle to...
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WO/2001/047657A1 |
The invention relates to a drilling covering (2), made from, or essentially made from a metal foil (8), for the mechanical drilling of microfine holes, in particular, in the production of circuit boards, which is characterised in that th...
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WO/2001/030548A1 |
A hole cutter (10) for forming a square hole in masonry or the like to receive an electrical switch or socket box has a rotary cutter (15) operating within four chisel blades (20) each of which has a recess (21) enabling the rotary cutte...
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WO/2001/012370A1 |
The invention relates to a deep drilling device (1) that can be used for inserting bores into work pieces (41), especially crank shafts. The bores can be inserted at different positions and/or in different orientations in relation to a l...
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WO/2000/073005A1 |
The present invention relates to a device for drilling a conical area in the innermost part of a previous drilled cylindrical hole. The invention provides a safe and durable fastening for screws and bolts. The device is suitable for dril...
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WO/2000/062963A1 |
The invention relates to a machine for drilling oil holes in crankshafts and to a corresponding method. Said machine can drill one, two or more crankshafts per cycle. Each crankshaft can rotate around its own axis. The assembly described...
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WO/2000/003828A1 |
A device is provided for cutting a square or rectangular hole through a panel. The device (2) comprises first (4) and second (6) parallel curved cutting blades spaced from one another to cut two parallel sides of the hole. The device als...
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WO/1999/063261A1 |
The present invention comprises an improved method and apparatus, associated with a self-piercing valve assembly (10) for mounting the self-piercing valve on a pipe (11) and for constraining movement of the valve on the pipe. In accordan...
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WO/1999/043951A1 |
The invention relates to a method for producing an angled bore (3) in a component (1). According to this method, the bore (3) is first made in the component (1) and the component (1) is then bent in such a way as to produce an angled bor...
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WO/1999/039855A1 |
The invention relates to a method for producing an inner and outer circular key profile, whereby the marginal area of a shaping tool (1, 101), said marginal area being configured as a cutter and facing the work piece, has an outer or inn...
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WO/1998/048964A1 |
Disclosed is a tool with a base body (1) on which an adjustable blade holder (35), preferably a rocker-type blade holder, is mounted crosswise to the tool axis. The blade holder is located above a pressure member (33) against a control c...
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WO/1998/046386A1 |
The invention relates to a method for drilling holes in a mantle of a cylinder in a paper machine while the cylinder is on its site of operation in the paper machine, in which method the holes are drilled in the cylinder (11) mantle by m...
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WO/1998/041349A1 |
The invention relates to a machine tool for machining bore holes of considerable axial length and to a drilling tool which is particularly suited for said type of machine tool, wherein one borer bearing at least one tool cutting edge is ...
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WO/1998/041350A1 |
The invention relates to a machine tool for machining borings with a large axial length and to a boring tool which is particularly suitable for a machine tool of this type. Said machine tool and boring tool have a boring bar which has at...
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WO/1998/016353A1 |
Apparatus for mounting a drill on the pipe comprises a platform (9) carrying a mounting member for a drill stand (37). The mounting (37) may slide along a frame (25) which carries a plurality of elongate holes (35) therein. The longitudi...
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WO/1997/030814A1 |
The present invention relates to a mounting fixture and to a method for machining a cylinder block, in particular a deep-skirted cylinder block for a motor vehicle. A pair of cylinder blocks (1, 2) with skirts (17, 18, 19, 20) that exten...
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WO/1997/025538A1 |
A temporary fastener (10) that fastens two adjacent workpieces (40, 42). The fastener includes a shank (12) that extends through a hole of the workpieces (40, 42). Extending from one end of the shank is a conical shaped head (20). The fa...
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WO/1997/023747A1 |
The invention relates to a valve self-piercing tap for a plastic tube with a plastic housing (1) which has a branch connection member (2) and holds a valve body (3), in which a blocking body (5) engaged with a threaded spindle (6) and ca...
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