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WO/2007/046116A1 |
The invention relates to a shaping roll (1) for double cold working of sheet material, which provides a toothed configuration (2) extending on the outer surface of the roll (1), according to a substantially diagonal direction with respec...
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WO/2007/045610A1 |
The invention relates to a method and to a production line for carrying out the method for producing internal geared workpieces, particularly sliding sleeves. The invention discloses a method, which is advantageous with regard to product...
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WO/2007/044403A1 |
A method and tool arrangement for producing straight bevel gears and the like on a multi-axis computer controlled machine wherein a single tool is utilized in the machining process.
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WO/2007/040585A1 |
A spindle for a machine tool comprising a outer spindle portion (4) and an inner spindle portion (6) with each of the outer spindle portion and the inner spindle portion being rotatable relative to one another about the same axis. The ou...
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WO/2007/031219A1 |
Tool arrangement for the production of helical teeth in gear wheels, wherein a roughing hob (20), at least one deburring cutter (16, 18) and a finishing hob (12) can be fastened on a common mandrel (14) in a predetermined rotational posi...
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WO/2007/032946A2 |
Superabrasive tools and their methods of manufacture are disclosed. In one aspect, a method of improving retention of superabrasive particles held in a solidified organic material layer of an abrading tool, a portion of each of said supe...
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WO/2007/012351A1 |
The invention relates to a device for use in production of bevel gears. The device comprises a turning machine (22), with a working spindle (22.1) and a counter-holder (23), arranged co-axially to a rotational axis (Bl) of the working sp...
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WO/2007/009851A1 |
The invention relates to a machine tool having a work spindle (3) rotationally driven continuously by a work spindle motor (2) during the machining of a workpiece (1) and having a tool spindle (5) rotationally driven continuously by a to...
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WO/2007/008136A1 |
A procedure for manufacturing components (21) which exhibit gear teeth (5) and gear wheels (2), gear tracks (3), gear racks, bevel drives etc. for creating hard, durable gear teeth (5) from an ultra high-strength deep drawn or stretch be...
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WO/2007/006361A1 |
The invention relates to a blade head (2) which comprises a disk-shaped blade carrier (4) and a plurality of bar blades (6) having blade shanks (20). The disk-shaped blade carrier (4) comprises a plurality of blade holders (10) in which ...
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WO/2007/000831A1 |
A diamond rotary dresser for gears, comprising base metals (105, 205), diamond layers (123, 223) formed in tapered shapes at their tip parts and fixed with diamond particles (102, 202) and nickel plated layers (103, 203), and joining lay...
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WO/2007/002519A1 |
A cutting blade (60; 70) for face milling wherein the cutting blade is constructed to cut a predetermined final dimension of a tooth slot (2) along a portion of the cutting end (i.e. the primary cutting edge portion) of the blade (62, 64...
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WO/2006/133727A1 |
Disclosed is a method for optimizing the surface geometry of bevel or hypoid gears or a variable/variables that depend/s thereupon in order to produce said gears on a free forming machine which can be reversibly reproduced in an unambigu...
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WO/2006/133864A1 |
The invention relates to a method for producing or machining a gearwheel by means of a gear shaping process using a gearwheel-shaped tool, the gear shaping being carried out by means of a reciprocating cutting movement of the tool and/or...
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WO/2006/131280A1 |
The invention relates to a grinding tool comprising a support body (2) and an abrasive lining (28) that is disposed on the circumference thereof and has lamellae (30) with gaps (32) provided therebetween. Cooling means can be supplied fo...
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WO/2006/129328A1 |
A tool (10) for reconditioning gear grinding wheels. The tool (10) is characterized by having a master (11) having a first number of teeth (14); and a wafer (12) having a second number of teeth (15). The wafer (12) is fixed to the master...
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WO/2006/103161A1 |
The invention relates to a gearwheel and to a method and device for producing gearwheels (6) that have undercut tooth flanks (7, 8). The workpiece is rotationally driven by a workpiece spindle, and a tool comprising a rotating fly cutter...
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WO/2006/084481A1 |
The invention relates to a device (50) for green machining bevel gears, comprising an CNC machining station (60) for gear cutting a wheel blank (K2). The machining station (60) comprises a tool spindle (61) which is used to receive a gea...
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WO/2006/084423A1 |
The invention relates to a honing machine which is used to finely process geared work pieces, in particular gear wheels, comprising at least one workpiece spindle which comprises a vertical spindle axis and which can be displaced horizon...
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WO/2006/082470A1 |
A precision grinding apparatus for grinding face gears having a gear table portion controllably driven for rotation about a central axis, and also being movable in a vertical plane along an axis in a controlled manner. The apparatus furt...
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WO/2006/060982A1 |
The invention relates to a method for producing gear wheels, particularly transmission gear wheels. The method comprises at least the following steps: a) preparing a base body for a gear wheel; b) electrochemically machining the base bod...
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WO/2006/053854A1 |
The invention relates to a device for providing workpieces (1, 1', 1'', 1''') with a toothing, comprising a tool spindle and a workpiece spindle, which are rotationally driven in relation to one another with a fixed rotational speed rati...
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WO/2006/052309A2 |
A ground-contacting boom height control system for a vehicle comprising a frame supported for rolling movement along the ground; an operator cab for supporting an operator of the vehicle therein; a pair of boom structures extending later...
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WO/2006/032296A1 |
The invention relates to a device (20) comprising a workpiece spindle (21) for receiving a gear wheel (25), a tool spindle (29) for receiving a tool and several drives (X, Y, Z, B, C, A1) for machining the gear wheel in individual divisi...
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WO/2006/026700A2 |
A steel for use as a broachable workpiece having a substantially pearlite-free microstructure whereby the service life of the broach tool is maximized. Formation of pearlite is suppressed by alloy modification; on-line processing; off-li...
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WO/2006/023529A2 |
A cutting machine (10) includes linear electrical actuation via a linear electrical motor (64) for controlling linear reciprocating movement of a spindale (12) and cutting tool (30). the cutting machine (10) is suited for gear shaping cu...
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WO/2006/015482A1 |
A method of manufacturing a non-circular drive element includes the steps of providing a hub having a non-circular profile. A ring is provided having a generally circular profile. An outer surface of the ring has a drive configuration. T...
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WO/2006/011534A1 |
A speed-reduction gear having the meshing surfaces of the gear teeth processed so as to ensure that grease for lubricating the meshing surfaces is fully supplied throughout the meshing surfaces, thereby reducing wear which occurs in the ...
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WO/2006/010708A1 |
The invention relates to a thread and gear milling machine (1), characterised by the following features: a first rotational axis (X1) for a thread cutter (2), a second rotational axis (Y1) for a gear cutter (3), a spindle (61), for rotat...
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WO/2006/010709A1 |
The invention relates to a gear cutting machine (1), characterised by the following features: a cutter (3) with a first rotational axis (Y1), a first group with a first spindle (61) and a steady (62), to hold a first workpiece (6) with a...
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WO/2006/006705A1 |
A method of machining the gear teeth (2) of a worm wheel (1) by engaging a worm (unshown) to which a polishing or grinding material is added with the gear teeth (2) of the worm wheel (1) with at least the gear teeth formed of a synthetic...
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WO/2005/097386A1 |
The inventive device (1) for deburring toothed components from the front comprises a finger-shaped deburring tool (2) held by a receiver (3) arranged in a housing (4) and is provided with a pivoting drive (8) which presses said deburring...
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WO/2005/089996A1 |
A method for cutting worm and worm wheel in a worm-gear reduction unit (1) with circulation of bearing balls, comprising the steps of: (a) obtaining races (30) for the bearing balls (4) onto the worm wheel (3); and (b) obtaining races (2...
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WO2004103624A9 |
Disclosed are a method and a bar blade (10) for milling spiral bevel gears and hypoid gears. One end (14) of a shaft (12) of said bar blade (10) has a blade profile that is formed by the cross-section of at least one cutting area (24), a...
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WO/2005/083302A1 |
A composite gear, wherein external gears and rotation support surfaces are formed on the outer peripheral surface thereof and a first internal gear and a second internal gear are formed on the inner peripheral surface thereof at a specif...
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WO/2005/080829A1 |
A gear, comprising a tubular or columnar body (9) and a plurality of projected tooth faces (3) and recessed tooth faces (4) alternately formed on the outer periphery of the body (9). The projected tooth face (3) is formed so that the too...
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WO/2005/063430A1 |
An improved sanding block (14) for sanding high and extended surfaces configured for use in combination with an attached pole (12). The sanding block (14) is round in shape and is rotationally mounted on a pole mount (16), that interface...
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WO/2005/042198A2 |
A linear drive system (100) for reversibly operating a wheelchair ramp (20) or other mobility access device is provided. The drive system (100) for the mobility access device includes an actuator (16) and a drive apparatus coupled theret...
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WO/2005/037477A1 |
The invention relates to a machine-tool comprising a rotatably driven workpiece spindle (1) for receiving a workpiece, and at least one tool spindle (6) for receiving a cutting tool provided with a blade, wherein said tool blade (S) is m...
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WO/2005/032762A1 |
A long-life tapered roller bearing suitably used as a tapered roller bearing for supporting the pilot part of an automobile transmission, having rollers with large crowning, and manufacturable at low cost. Crowning shape is given to the ...
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WO/2005/023476A1 |
The invention relates to a deburring device comprising a rotationally driven machining wheel (3) and a deburring disk (7, 13, 14) sweeping over the edge of the face (6, 6') of said machining wheel (3) with a cutting edge (10). Said debur...
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WO/2005/018873A2 |
A manual sharpener for sharpening either right or left-handed blades of scissors or shears comprises a support structure (34) with an attached hand holding arrangement (25). A magnetic device (31) holds at least one adhesive pad (29) on ...
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WO2005002770B1 |
The invention relates to a device for profiling toothed workpieces, in particular for the generation of undercuts or similar on geartooth flanks of internally or externally toothed working gears. The above is achieved by machining of the...
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WO/2004/110689A1 |
A sintered hard alloy base material for surface-coated gear cutting tool that is for use as a base material of surface-coated gear cutting tool composed of a base material and, superimposed on a surface thereof, a hard coating layer. The...
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WO/2004/105988A2 |
A cutting tool (10) having a plurality of cutting inserts (12) mounted about the periphery of a cutter body (16) The insert (12) has radially extending projections (50) each including a front cutting edge (52) and rear cutting edge (21) ...
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WO/2004/101195A1 |
The present invention discloses a device for forming a tooth form of a sprocket gear for the power transmission apparatus fore a chainless bicycle. The device for forming a tooth form comprises a first and second main driving motor opera...
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WO/2004/102036A2 |
An enveloping worm transmission is suitable for the transformation of motion and power between an enveloping worm (29, 33 or 35) and a worm gear (30), (34 or 36) wherein the axis of the worm gear and the enveloping worm may be crossed, p...
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WO/2004/099649A1 |
The invention relates to a crowngear (4) for use in a geared transmission, the crowngear (4) being designed to interact with a cylindrical pinion (3). The cylindrical pinion (3) is provided with an involute toothing. The crowngear teeth ...
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WO/2004/091864A2 |
Apparatus and methods for manufacturing complex gears comprising a CAD file of gear and gear specifications (144); generating data set using gear cutting machine settings to cut prototype (146, 148); measuring and evaluating prototype an...
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WO/2004/089569A1 |
A method of processing a screw rotor, where a screw groove is formed by a tool (3) in the outer diameter portion of a rotating object (1) to be processed. The processing is made using a processing device by swinging a tool post (2) and m...
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