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Patent Searching and Data


Matches 251 - 300 out of 8,591

Document Document Title
WO/2006/131248A1
The invention relates to a method for producing hollow bolts (1) which comprise a longitudinal bore (6) and circumferential notches (11). The hollow bolts are provided with longitudinal grooves which extend between elevations that determ...  
WO/2006/131357A1
The invention relates to a method for producing a toothed section from a densified sintered material. The inventive method is characterized by densifying, using iteratively acquired data, a predensified tooth blank in at least one area b...  
WO/2006/131353A2
The invention relates to an automotive component which comprises at least one toothed section from a sintered material. The toothed section is subjected to an asymmetric surface compression that is adapted to the stress the automotive co...  
WO/2006/131352A3
The invention relates to a method for compressing the surface of a toothed section. Said method is characterized by iteratively calculating the number of compression movements of a form tool to be repeated for compressing the surface of ...  
WO/2006/131348A3
The invention relates to a blank for producing a gear made of sintered material. Said blank is provided with an undersize. The undersize is determined using an iterative calculation and is filled by displacing the adjacent oversized mate...  
WO/2006/131355A3
The invention relates to a component that comprises a surface-compressed toothed section from a sintered material. The invention is characterized in that the component has a gradient of the sintered materials used when seen from a cross-...  
WO/2006/131349A3
Disclosed is a method for producing an at least partly surface-compressed metallic gear element that comprises a compressed sintered material in order to improve a strength curve. A blank of the gear element is produced with a locally se...  
WO/2006/131353A3
The invention relates to an automotive component which comprises at least one toothed section from a sintered material. The toothed section is subjected to an asymmetric surface compression that is adapted to the stress the automotive co...  
WO/2006/131348A2
The invention relates to a blank for producing a gear made of sintered material. Said blank is provided with an undersize. The undersize is determined using an iterative calculation and is filled by displacing the adjacent oversized mate...  
WO/2006/131358A1
The invention relates to a method for producing a toothed section from a densified sintered material and to such a toothed section. The inventive method is characterized by densifying, using iteratively acquired data, a predensified toot...  
WO/2006/122337A1
The invention relates to a method for producing a chain wheel from a powder metal blank (1) which is compacted and sintered with an overmeasure in the region of the toothing (8). According to the invention, the toothings (8) of the powde...  
WO/2006/121427A1
An assembly line (10) for continuously manufacturing fasteners (12) from a rod (14) with a groove (18) for receiving a wire for retaining the fasteners (12) in a strip includes a receiver for receiving the rod (14). A die press (22) is a...  
WO/2006/120790A1
A form rolling tool for spline machining enabling an increase in durability by securing the strength of machining teeth and manufacturable at low cost and a method of manufacturing the form rolling tool. In the method, a bristle brush is...  
WO/2006/115205A1
A method of molding an uneven wall thickness tube capable of molding an uneven wall thickness tube having a partially thin-walled peripheral part from a cylindrical raw tube with approximately uneven wall thickness, a method of manufactu...  
WO/2006/114167A1
The invention relates to a method and a device of producing a knurl (2) on the surface of part of a metallic disk (1) or a friction wheel which are produced from sheet-metal (13) during a deformation process. According to the invention, ...  
WO/2006/110312A2
A method for straightening an eccentric shaft (100, 501) by engaging fillets (201, 601) adjacent an element (101, 509) of the shaft with angled rollers (303, 703), rotating the shaft and selectively applying a compressive rolling force (...  
WO2006015444A3
A collar and shaft combination comprises a shaft, a collar disposable on the shaft, means for restricting rotation of said collar relative to the shaft, and means for restricting reciprocal movement of said collar relative to the shaft. ...  
WO/2006/100149A1
The invention relates to a method for deep rolling the passes or radii on the transitions between journal and cheeks or flanges of crankshafts by means of a deep rolling device (1) of a deep rolling machine, said deep rolling device havi...  
WO/2006/102133A3
A dressing device (10,90) for sharpening or conditioning of a blade (18) or the like includes one or more disk pairs (36-40,108), each having a pair of disks (52,54,110,112) respectively presenting a series of circumferentially spaced, p...  
WO/2006/083655A1
A thread profile is first rolled into a cylindrical work piece with a first set of thread dies, wherein the metal free-flows into the grooves of the first set of dies to form a rounded (or other shape) crest. Then the thread is re-rolled...  
WO2005065048A3
This invention relates to a unitary steel wheel as well as an apparatus and method for producing a unitary steel wheel. The unitary wheel comprises rim and disc components. In one embodiment, the unitary wheel further comprises approxima...  
WO/2006/077485A1
Thread forming apparatus for providing industrial threaded materials including a thread forming member, a thread shaping member and a shaft receiving member, their arrangement being such that engagement and relative movement between the ...  
WO/2006/077817A1
A gear and a rolling die for molding the gear. The gear is so formed that a recessed groove-like slit engraved in the circumferential direction to prevent a drive shaft from being extracted can be eliminated when a worm wheel is die-form...  
WO2005091775B1
A support system (Figure 1) including a fixed bracket (30) with a first damping member (40) connected to the fixed bracket at one end (44) and to the brace (50) at the other end (52), and a second damping member (60) connected to the bra...  
WO/2006/066525A1
The invention relates to a method for producing longitudinal grooves in cylindrical workpieces using a rolling method which follows a preforming method.  
WO/2006/061909A1
A method of manufacturing a sheet metal back face pulley, comprising a step for preparing a sheet metal cup-like material (4) having a circular base plate part (2) and a tube part (3) extending from the outer peripheral edge part of the ...  
WO/2006/061908A1
A method of manufacturing a sheet metal back face pulley, comprising a step for preparing a sheet metal cup-like material (4) having a circular base plate part (2) and a tube part (3) extending from the outer peripheral edge part of the ...  
WO/2006/058424A1
A cold rolling process for impressing a pattern on a surface of a sheet metal article involves passing the sheet article through a pair of rolls and engaging a patterning feature with isolated areas of a surface of the sheet article, at ...  
WO/2006/054451A1
[PROBLEMS] To provide a method for easily manufacturing a multi-pitch screw with a thread rolling flat die suitable for mass production. [MEANS FOR SOLVING PROBLEMS] The flat die (4) comprises linear coarse screw threads (40a) and multi-...  
WO2005091775A3
A support system (Figure 1) including a fixed bracket (30) with a first damping member (40) connected to the fixed bracket at one end (44) and to the brace (50) at the other end (52), and a second damping member (60) connected to the bra...  
WO/2006/045566A1
The invention relates to a cold rolling machine (10) comprising a first displaceable rolling rod holder (22) and a second displaceable rolling rod holder (24), via which a fist rolling rod (26a, b) and a second rolling rod (28a, b) of a ...  
WO/2006/043169A1
Self-drilling screw fastener (2) attaches a thin profiled or corrugated sheeting panel to a thin metallic purlin or support and includes drilling tip (18) adapted to drill a hole of a first diameter. Threaded portion (30) screws into the...  
WO/2006/038551A1
A vertical spinning machine enabling the suppression of its height so as not to be disassembled in transportation. A mandrel (M) is disposed on a spindle (3), a work (W) fitted to the mandrel (M) is rotatably fixed by the pressing member...  
WO/2006/033327A1
A method of producing a raceway ring for a radial ball bearing in which the raceway ring is formed by at least either an outer ring where an outer ring raceway with a circular arc cross-section is formed as a raceway surface in an axiall...  
WO/2006/030709A1
[PROBLEMS] A hollow power transmission shaft in which strength of pipe during processing is increased to make the pipe less likely to form cracks during processing. [MEANS FOR SOLVING PROBLEMS] A pipe (P) made of a steel material is subj...  
WO/2006/029429A1
The invention relates to a method for producing a sheet metal having a top surface structure made of sharp-edged, rib-like projections. A sheet metal strip is rolled by means of a moulding roller, comprising recesses which correspond to ...  
WO2005007315A9
The invention is aimed at the provision of an automatic releasing-type rolling head for forming a tapered thread on a pipe in which the shock generated at the end of the thread rolling operation is alleviated and a thread automatic rolli...  
WO/2006/018165A1
The aim of the invention is to create a machine tool comprising at least one movable functional device that can be used in a simple fashion. Said aim is achieved by providing at least one cleaning device which is disposed and embodied su...  
WO/2006/017260A3
A machine, method and tooling to precision cold form roller blanks for anti-friction bearings. The machine is a multistage progressi former using floating die cavities to enable simultaneous shaping of the ends of the roller 10 with high...  
WO/2006/015444A2
A collar and shaft combination comprises a shaft, a collar disposable on the shaft, means for restricting rotation of said collar relative to the shaft, and means for restricting reciprocal movement of said collar relative to the shaft. ...  
WO/2006/013723A1
[PROBLEMS] To provide a method for manufacturing a multi-pitch screw with specified threads and pitches by rolling. [MEANS FOR SOLVING PROBLEMS] The route of a general (equal lead angle) spiral screw is formed of the equal pitch projecti...  
WO2005102557A3
A thread rolling attachment (50) is adapted to be mounted on a machine tool and to be selectively moved in an axially direction relative to a workpiece (W) having a cylindrical surface upon which a thread is to be rolled. The improvement...  
WO2005092538A8
The invention relates to a method and device for producing an externally profiled gearing element comprising a work piece (2) supported by a tool (1) rotatable around an axis X-X, wherein a toothing (6') is formed at least on the section...  
WO/2005/102557A2
A thread rolling attachment (50) is adapted to be mounted on a machine tool and to be selectively moved in an axially direction relative to a workpiece (W) having a cylindrical surface upon which a thread is to be rolled. The improvement...  
WO/2005/103511A1
A threaded fastener (50) includes a curved-line path (64) thread provided in a helical pattern along a shank (54) of the fastener. The curved-line path can be provided on either side of the standard straight-line path (60,62) or on oppos...  
WO/2005/092538A1
The invention relates to a method and device for producing an externally profiled gearing element comprising a work piece (2) supported by a tool (1) rotatable around an axis X-X, wherein a toothing (6') is formed at least on the section...  
WO/2005/090617A1
The invention relates to a method for increasing the bending strength and the endurance limit of crankshafts by locally restricted hammering in areas of high stress, such as grooves, the mouths of bores and cross-sectional transition zon...  
WO/2005/088082A1
The invention relates to a camshaft (1) for an internal combustion engine comprising a cam plate supporting shaft (2) on which a number of cam plates (3) and a drive wheel (4) are mounted. The outer radius of the cam plate supporting sha...  
WO/2005/087405A1
A switching device (20) used for emergency disconnection of mechanical systems (20) consists of a manual actuation device (21), an energy storage device (22) and a switching element (23) which is provided for output-sided generation of a...  
WO2005051594A3
The invention relates to a cold forming method for producing ball journals comprising a ball region, a conical region and a threaded region for installation in ball-and-socket joints. According to said method, a ball journal blank (1) co...  

Matches 251 - 300 out of 8,591