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Patent Searching and Data


Matches 151 - 200 out of 8,450

Document Document Title
WO/2009/065399A3
The invention relates to a deep-rolling roller head (8) of a deep-rolling apparatus (1) for deep-rolling radii (27, 28) or recesses at the transitions between a journal (10) and the adjacent cheeks (24, 25) of a crankshaft bearing with t...  
WO/2009/062566A1
The invention relates to a method for producing a threaded insert having an internal and external thread which have different thread pitches or the same thread pitch, wherein the threaded insert is wound from a profile strip which, on th...  
WO/2009/059723A1
The invention relates to a ring roller comprising a main roller base (3) around which at least one rolling cylinder (2) is coaxially arranged. Each rolling cylinder (2) can be moved relative to the main roller base (3) and/or relative to...  
WO/2009/047869A1
A medal shape correction mechanism in a medal plate stamping device for reworking a curved and patterned medal formed by a plate forming mechanism into a substantially flat state before being delivered. The pattern of a selected plate is...  
WO/2009/033927A1
The invention relates to a machine tool for providing workpieces (29) with toothed sections. Said machine tool comprises a workpiece support (25), a cold-rolling device for providing at least one workpiece (29) held by the workpiece supp...  
WO/2009/033927A9
The invention relates to a machine tool for providing workpieces (29) with toothed sections. Said machine tool comprises a workpiece support (25), a cold-rolling device for providing at least one workpiece (29) held by the workpiece supp...  
WO/2009/019798A1
In a medal marking mechanism in a block forming mechanism, an added value of a discharged medal can be improved further by putting a mark such as a date and a serial number at a rear face of the medal on which the mark is transferred. Th...  
WO/2009/018986A3
Disclosed is a method for producing a pot-shaped housing part (10), especially for a hub part of a hybrid drive. The housing part (10) comprises a bottom (12) and a wall (14) that extends away from the bottom (12). An external face (16) ...  
WO/2009/018992A1
The invention relates to a profile-rolling machine for rolling a profile in a blank, wherein the profile-rolling machine has a first and a second profile-rolling jaw. The second profile-rolling jaw (126) is guided - held by a carriage (1...  
WO/2009/008097A1
Provided is a die position adjusting mechanism in a medal die engraving device for electrically detecting information on the position of a rotation axis using a pulse method for detecting the position with an optical sensor, setting info...  
WO/2009/008098A1
Provided is a medal cooling device in a medal die graving device which does not make a medal buyer have uncomfortable feeling caused by the generation of heat when the medal buyer touches a medal by holding the medal which is die formed ...  
WO/2008/156425A1
A thread forming screw thread fastener and a corresponding thread roll die are disclosed for fastening into a hole of a workpiece composed of low ductility material. More specifically, the thread forming screw thread has smooth radius th...  
WO/2008/142214A2
A method for forming a coiler drum (5) for a hot rolling apparatus, in which method a jacket (6) is formed parallel to the rotation axis (X) of the drum. The drum (6) is formed of two or more elements (6a, 6b) placed next to each other i...  
WO/2008/139323A2
A method for forming an internal gear is provided comprising providing a powder metal preform workpiece, supporting the workpiece about its periphery, and roll forming said workpiece to produce a set of densified gear teeth of a predefin...  
WO/2008/139323A3
Internal gears that are traditionally manufactured using metal cutting techniques are costly due to the material that is discarded. A method for forming an internal gear is provided comprising providing a powder metal preform workpiece, ...  
WO/2008/136765A1
A fastener with a recess head wherein the drive head has four lobular recess channels. Each channel comprises a first wall, a second wall, a bottom surface and a recess sidewall. The first and second walls have portions opposing each oth...  
WO/2008/126344A1
Provided are a multi-thread rolling die manufacturing method for improving the durability of a fine thread working portion, a multi-thread rolling die, and a multi-thread bolt manufacturing method. The multi-thread rolling die comprises ...  
WO/2008/121179A1
A method of spinning multiple parts comprising attaching two blanks (30,40) to an intermediate mandrel (50), loading the intermediate mandrel and blanks into the spinning machine by clamping the intermediate mandrel and the blanks betwee...  
WO/2008/116243A1
The invention relates to a method for machining a toothing (7) on an outer circumference (6) or an inner circumference of a work piece (2) made of pressed and sintered powder metal, by means of a rolling process on the toothing (7) using...  
WO/2008/113188A1
A novel method of manufacturing a toothed disc is taught wherein the teeth can be cold formed to a relatively high set of tolerances in a relatively time-efficient manner. A cold-formed disc blank with an annular thickened ring about its...  
WO/2008/091134A1
A yoke manufacturing method to enable more simplified manufacture of a yoke while achieving improved reliability of products. The yoke, which will be installed between two shafts to connect the two shafts to each other, includes a shaft ...  
WO/2008/087990A1
A cylindrical material (10) is sequentially subjected to a swaging treatment of (A) →(B), a backward extruding treatment of (C) → (D), a punching treatment of (D) → (E), a rolling treatment of (E) → (F), and a finishing treatment...  
WO/2008/074321A2
The present, invention relates to means for feeding blanks (105) into the thread rolling part of a thread rolling machine in accurate timing and accurate position. A transport screw (201) for transporting blanks e.g. in a thread rolling ...  
WO/2008/074321A3
The present, invention relates to means for feeding blanks (105) into the thread rolling part of a thread rolling machine in accurate timing and accurate position. A transport screw (201) for transporting blanks e.g. in a thread rolling ...  
WO/2008/073147A3
A fastener element (16) has a head section (18), a threaded shank section (17) with threads (20) at a pitch and a distal end section (22). A retention device (24) is secured to the distal end section and is engageable with a fastener rec...  
WO/2008/063212A2
A vehicle tire and wheel rim assembly method comprises providing at least one robot (20, 30, 40) for selecting one of a tire (T) and wheel rim (R), moving the selected one of the tire and wheel rim to a lubrication area (70) with the rob...  
WO/2008/062880A1
Intended is to provide a spark plug manufacturing device, which can perform a thread rolling so that a thread starting position to be rolled and a position to joint an earth electrode to a work leading end face may be fixed, and which ca...  
WO/2008/057194A2
A method of forming a gear comprising gripping a blank (10) to be spun formed in a spin forming machine, spin forming a gear having helical teeth disposed on an inner surface, and ejecting the gear (20) by simultaneous extension and rota...  
WO/2008/057194A3
A method of forming a gear comprising gripping a blank (10) to be spun formed in a spin forming machine, spin forming a gear having helical teeth disposed on an inner surface, and ejecting the gear (20) by simultaneous extension and rota...  
WO/2008/049145A1
The invention relates to a method for the production of a one-piece metallic multiple wheel (2) for a traction mechanism, having at least two single wheels (3, 4) disposed next to each other, each having a wheel body (5, 6) with an exter...  
WO/2008/047123A1
A tool (10) and method for forming a thread on a surface defining a bore. The tool comprises a thread forming portion (12) comprising one or more thread forming ridges (16, 17, 18), and an elongate portion (14) for pulling the thread for...  
WO/2008/037327A1
The invention relates to a method and a device for the thermomechanical treatment of seamless steel rings produced on radial-axial ring rolling machines, particularly rings of fine grain steel, heat-treatable steel, case hardened steel, ...  
WO/2008/017405A1
In a method for introducing transition radii into a crankshaft (1) between crank pins (2) and crank webs (3) and/or between the bearing pins and crank webs, wherein the contour profile of the transitions (5) between the crank webs (3), t...  
WO/2008/014778A1
Screw (10), bolt or locking ring bolt (20), in each case produced solely by rolling, and production method for such a screw (10), such a bolt or locking ring bolt (20).  
WO/2008/015348A1
The invention concerns a roller cage (160) for a rolling tool (100) comprising at least two opposing supports (170) attached to the housing and adapted for holding in position retaining means (161) holding a roller (150). According to th...  
WO/2008/016792A2
A threaded device such as a self-tapping screw or bolt, particularly for use in medical applications, provides a low-torque design that prevents a steady increase in the amount of torque necessary to drive the device into material as the...  
WO/2008/008002A3
The invention relates to obtaining tubular products by mechanical chipless shaping, more specifically to forming an internal thread on the end section of a tubular billet, mainly on the pin-pipe end of a tubing string sub. The inventive ...  
WO/2008/008001A1
The invention relates to obtaining tubular products by mechanical chipless shaping, more specificly to forming an external thread on the end section of a tubular billet, mainly on the pin-pipe end of a tubing string sub. The inventive me...  
WO/2008/008002A2
The invention relates to obtaining tubular products by mechanical chipless shaping, more specifically to forming an internal thread on the end section of a tubular billet, mainly on the pin-pipe end of a tubing string sub. The inventive ...  
WO/2008/003305A1
The invention relates to a method for producing a rotationally symmetrical hollow metal part, particularly a shaft. According to said method, bar-shaped ductile solid material is provided, the solid material is heated from about 300 °C ...  
WO/2008/002508A3
A method for the manufacture of hollow metal spheres is provided. The method includes stamping appropriately-shaped hemispherical components and subsequently laser welding of the hemispheres. Metal spheres made by the method of the inven...  
WO/2007/144120A3
Method of producing at least partly surface-compacted workpieces (7) with a convex (16; 17) or/and concave surface (14; 15), having a compacted sintered material or a cast or/and forged material, wherein, in order to improve a dimensiona...  
WO/2007/144120A2
Method of producing at least partly surface-compacted workpieces (7) with a convex (16; 17) or/and concave surface (14; 15), having a compacted sintered material or a cast or/and forged material, wherein, in order to improve a dimensiona...  
WO/2007/142472A1
The present invention relates to a system for and a method of manufacturing a linear gear (rack gear), in which a forming roll and a guide roll are used to form gear teeth in a sequential manner so as not to require a high load, thereby ...  
WO/2007/137543A1
The invention relates to a device and a method for producing longitudinal grooves in cylindrical workpieces, especially for producing longitudinal grooves having an irregular profile. The forming process is carried out by means of segmen...  
WO/2007/137762A1
The invention relates to a method of machining the bearing seats of main and rod bearings (HL, PL) of crankshafts (1), in which the bearing seats (30) of the main and rod bearings (HL, PL), after the primary forming of the crankshaft (1)...  
WO/2007/129894A1
A method for processing a preform for a rim wherein a ring-shaped rudimentary metal rim edge (5) is clamped in a slit (13) moving along the circumferential edge of the rim edge (5) between a profiled outer surface (8) of a mandrel (7) an...  
WO/2007/128359A1
The invention relates to a procedure for the production of a rotation symmetrical gearbox component (1) with at least one toothing system (3, 5) on the inside diameter (7) and/or the outside diameter (9) of a circular sheet metal blank. ...  
WO/2007/123716A1
A threading turret assembly (100) includes a plurality of threading heads (50). The threading heads (50) comprise first and second threading rollers (52, 54). The threading head (50) is configured to impart a thread (59) onto a metallic ...  
WO/2007/114174A1
A ring rolling mill comprising a main roll and a mandrel capable of moving toward and away from each other, and rolling the circumferential portion of a ring-like body in the radial direction while rotating the ring-like body along the c...  

Matches 151 - 200 out of 8,450