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Patent Searching and Data


Matches 151 - 200 out of 8,581

Document Document Title
WO/2009/146690A1
The invention relates to a deep-rolling roller head (1) of a deep-rolling apparatus for deep-rolling radii or passes (4) at the bearing journals (5) of crankshafts using deep-rolling rollers (3), which are held at the deep-rolling roller...  
WO/2009/147359A1
This device for reversibly mounting a shaping mandrel (12) within a radial cage of a circular mill comprises at least one jaw (210, 212) mounted, with the possibility of radial (Y12) sliding (F210, F212) with respect to the axis (Z12) of...  
WO/2009/146690A8
The invention relates to a deep-rolling roller head (1) of a deep-rolling apparatus for deep-rolling radii or passes (4) at the bearing journals (5) of crankshafts using deep-rolling rollers (3), which are held at the deep-rolling roller...  
WO/2009/131763A1
A plurality of rollers (114,116, 214, 216) for producing longitudinal grooves (120, 122, 220, 222) in an elongated metal substrate (w), the plurality of rollers comprising a first set (114) and a second set (116) of rollers, the pluralit...  
WO/2009/127730A1
The invention relates to a method for producing an aluminum or aluminum allow strip for packaging purposes, in particular for cans, can covers or can closures. The object of providing a method for producing an individualized strip of alu...  
WO/2009/127178A1
The invention relates to a device (1) and to a non-cutting shaping method for introducing an outside profile into a workpiece (2). The device (1) is configured as a portable hand unit, so as to enable on-site use, particularly for statio...  
WO/2009/124657A1
The invention relates to a magnetic bearing having a bearing race (12), a plurality of electromagnets (2) disposed along the circumference thereof, and at least one distance sensor (7) per electromagnet (2). According to the invention, t...  
WO/2009/124534A4
The invention relates to a method for producing an internally or externally toothed cup-shaped sheet material component with teeth that run in parallel to the center axis of the cup, especially of a clutch plate carrier, and a correspond...  
WO/2009/124534A2
The invention relates to a method for producing an internally or externally toothed cup-shaped sheet material component with teeth that run in parallel to the center axis of the cup, especially of a clutch plate carrier, and a correspond...  
WO/2009/125102A1
This circular rolling mill (1), used for shaping annular workpieces (100), comprises a pair of rollers, an inner one (12) and an outer one (10), capable of working (F1+F2) the radial inner (102) and outer (101) faces of a workpiece, and ...  
WO/2009/124534A3
The invention relates to a method for producing an internally or externally toothed cup-shaped sheet material component with teeth that run in parallel to the center axis of the cup, especially of a clutch plate carrier, and a correspond...  
WO/2009/122040A1
The invention relates to a method for manufacturing a hollow blade (10) for a turbomachine that comprises drilling channels (24) into a blank of the blade, placing inserts into the channels (24), forging the blank, and removing the inser...  
WO/2009/120153A9
The present invention discloses a method for working a thread onto a deformed bar for reinforcing concrete. The method comprises the steps of pressing the deformed bar to a predetermined diameter using a die having thread formations ther...  
WO/2009/120397A1
A method for forming a stepped shaft includes: forming a billet of a predetermined mass; heating the billet; cross-wedge rolling the billet to form an intermediate workpiece having a first cylindrical portion and a second cylindrical por...  
WO/2009/120153A1
The present invention discloses a method for working a thread onto a deformed bar for reinforcing concrete. The method comprises the steps of pressing the deformed bar to a predetermined diameter using a die having thread formations ther...  
WO/2009/112074A1
The device for producing workpieces (1) having a defined profile with an angle of inclination ß, where | ß | ≥ 0°- comprises the following: a workpiece holder that can be rotated about the longitudinal axis (z) thereof and displaced...  
WO/2009/113476A1
A method of manufacturing an outer ring capable of extending the life of a bearing and enabling the stable rolling of rolling elements, an outer ring for a double row angular contact bearing, a bearing device for a wheel, and a double ro...  
WO/2009/108981A1
The invention relates to a method for producing a sintered, iron-based workpiece, wherein a formation is pressed from a sinter powder and sintered into a blank, before the blank is consolidated in the region of a surface layer. In order ...  
WO/2009/094794A8
The invention relates to a single-piece metal strip having no weld seams and made of a polycrystalline metal, comprising at least one region in which the crystallites have a comparatively stronger anisotropic orientation, and at least on...  
WO/2009/094794A1
The invention relates to a single-piece metal strip having no weld seams and made of a polycrystalline metal, comprising at least one region in which the crystallites have a comparatively stronger anisotropic orientation, and at least on...  
WO/2009/094763A1
The invention provides a method of designing shaping tools for metal containers (such as metal bottles) to minimize the formation of visible transition lines or ripples conventionally produced in such procedures as die necking and outwar...  
WO/2009/078337A1
A double-row angular bearing has improved rolling life and reduced cost. A bearing device for a wheel allows a reduction in man-hours in automobile assembling factories etc., can be produced with high productivity, and has reduced cost. ...  
WO/2009/067961A1
Method of manufacturing of ball bearing's rings by rolling-out of the blanks from bearing's steel using a roll-out machine where the blank is heated at the temperature between 600 °C and 800 °C advangeously between 700 °C and 720 °C ...  
WO/2009/065399A2
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/2009/065398A1
The invention relates to a device for introducing a deep-rolling force (6) into a linear deep-rolling tool (19, 20) in order to deep-roll radii or recesses (13, 14) at the transitions between journals (9) and cheeks (15, 16) of crankshaf...  
WO/2009/065401A1
Disclosed is a device for deep-rolling transition radii (5, 6) of crankshafts (1). Said device comprises at least one ruler-shaped rolling element (12, 13) that can be moved back and forth in one direction and has a substantially rectili...  
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 ...  

Matches 151 - 200 out of 8,581