Matches 1 - 50 out of 211 1 2 3 4 5 >
Match Document Document Title
7493788 Deep rolling roller head for split-pin crankshafts  
A deep rolling roller head includes two housings for the deep rolling of the outer radii or fillets of split-pin crankshaft journals by means of two deep rolling rollers which are pressed into one...
7487657 Deep rolling head of a deep rolling tool for the deep rolling of crankshafts  
The invention concerns a deep rolling head ( 2 ) of a deep rolling tool of a shears-type deep rolling unit of a deep rolling machine used for the deep rolling of radii or fillets ( 5, 6 ) on the...
7387008 Apparatus and method for rolling workpieces  
There is provided a new and improved apparatus and method for rolling workpieces such as crankshafts. The apparatus has first and second rolling heads mounted at spaced positions along a common...
7316142 Metal spin forming head  
The present metal spin forming head includes two sets of rollers, with each set having a series of individual metal working rollers therein. The rollers of each set are circumferentially spaced...
7263868 Method and apparatus for reforming and reprofiling a bottom portion of a container  
A reforming assembly for simultaneously reforming and reprofiling a bottom portion of a metallic container is provided. The reforming assembly generally includes a roller block having a pair of...
7257974 Deep-rolling roller head of a deep-rolling tool  
The invention relates to a deep-rolling roller head ( 1 ) of a deep-rolling tool for deep-rolling, by means of deep-rolling-rollers ( 2 ), radii or recesses ( 3 ) on the main ( 4 ) and lifting...
7204005 Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt  
A manufacturing method of an endless metal belt having metal rings built up and differing in circumference, includes the following steps of: a first circumference correction step of expanding each...
7188500 Apparatus and method of rolling split pin crankshafts  
A method and apparatus are provided for rolling outer fillets of arcuately offset, split pin bearings on crankshafts with a pair of work rollers, each pair engaging and rolling a respective outer...
7188497 Method for straightening an eccentric shaft  
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...
7181945 Semi-manufacture pulley forming apparatus  
A pulley is made by fixing an edge of an opening of a plate by using a first upper mandrel ring installed at a lower end of a first supporting pin of a first forming device. A supporting block...
7168278 Deep rolling roller head of a deep rolling tool  
The invention relates to a deep rolling roller head ( 1 ) of a deep rolling tool for deep rolling radii or recesses ( 22 ) on the main and lifting bearing journals of crankshafts ( 21 ). Said deep...
7162903 Shaft truing system  
An apparatus for processing a drive shaft ( 11 ) for a vehicle, the drive shaft ( 11 ) having a longitudinal axis and first and second ends. There is provided a drive arrangement for coupling to...
7153072 Clamping device for key duplicating machine with dual pivoted joint  
A clamping device for key duplicating machine with dual pivoted joint comprising a pair of left and right symmetrical cross grooves formed on the front side of a substrate, and aligned one with the...
7152708 Propshaft with improved crash-worthiness  
A frangible telescopic propeller shaft includes an elongated hollow cylindrical body, a reduced diameter intermediate portion along a length of the body, and at least one spin-formed transition...
7150173 Upper and lower tools for deep rolling  
The present invention includes a plurality of substantially similar deep rolling tools that are positionable radially about a workpiece. The plurality of tools is preferably oriented in a...
7140218 Rolling apparatus and rolling method  
A rolling apparatus includes a pair of small rolling roller and a large rolling roller which hold a ring with the ring being sandwiched therebetween, and which roll the ring, and a tension roller;...
7121129 Folded-seam connection, method of producing it and device  
In ventilation and air-conditioning technology, so-called spiral pipes have to be joined together in a tightly sealed manner at widely differing angles, which is generally carried out by segment...
7111484 Plug-in lower tool  
The present invention provides a plug-in lower tool for a deep rolling apparatus. The tool includes a housing having a recessed region that defines a seat for removable mounting of the tool and a...
7100413 Deep-rolling roller head  
The invention relates to a deep-rolling roller head ( 1 ) of a deep rolling tool with deep-rolling rollers ( 2 ) that are rotatably mounted in roller cages ( 3 ) and are at a distance ( 4 ) from...
7100412 Hard-rolling roller head pertaining to a hard-rolling tool  
The invention relates to a deep-rolling roller head ( 1 ) of a deep-rolling tool for the deep rolling of radii or undercuts ( 22 ) on the main and stroke journals of crankshafts ( 21 ), with a...
7093471 Split cage for a deep rolling mechanism  
The present invention provides an apparatus for deep rolling an elongate workpiece such as a crankshaft or a camshaft. the apparatus includes upper and lower tools. At least one of the upper and...
7047781 Sheet metal member having an annular peripheral wall and a method of thickening an annular peripheral wall of the sheet metal member  
The present invention relates to a sheet metal member having an annular peripheral wall and a method of thickening an annular peripheral wall of the sheet metal member. The thickness of the annular...
7040132 Two-piece upper tool  
The two-piece upper work tool 20 includes a first body member 22 and a second body member 24 which are generally mirror images of each other. The body members 22, 24 include a plurality of...
7021100 Deep-rolling apparatus of a deep rolling machine crankshafts  
The present invention relates to the deep rolling apparatus ( 8 ) of a deep rolling machine 1 for crankshafts ( 3 ) in which two arms ( 9, 10 ) across from each other support a deep rolling head...
7013691 Peripheral length adjusting apparatus and peripheral length adjusting method for endless metallic ring  
In a peripheral length adjusting apparatus and a peripheral length adjusting method for an endless metallic ring, an endless metallic ring is wound on plural rollers, and an interval between the...
6990842 Method for deep-rolling transitions between the bearing journals and the flanges of crankshafts  
The invention pertains to a method for deep-rolling radii or fillets ( 2 ) at the transition between the bearing journals ( 3 ) and the adjacent flange ( 4 ) of a bearing point of a crankshaft ( 1...
6968720 Cold rolling method and apparatus for forming annular pieces  
A cold rolling method and apparatus for forming an annular workpiece ( 10 ) with an outer surface ( 11 ) having a given contour and an inner surface ( 12 ) having a given contour, starting from an...
6898956 Metal ring inputting and outputting device  
A metal ring loading and unloading apparatus is capable of loading and unloading a metal ring quickly and highly accurately for increased efficiency. The metal ring loading and unloading apparatus...
6868606 Method and apparatus for making a rotation-symmetrical gear member  
In a method of making a rotation-symmetrical gear member, an outer edge of a circular blank is shaped to form a concentric thickened area which extends in axial direction to thereby realize a ring...
6865808 Method of forming a pulley  
A pulley is made by fixing an edge of an opening of a plate by using a first upper mandrel ring installed at a lower end of a first supporting pin of a first forming device. A supporting block is...
6854310 Device for correcting circumferential length of metal ring  
An apparatus for correcting the circumferential length of a metal ring has a drive roller 2 and a driven roller 3 positionable closely to each other for training a metal ring W therearound, and...
6843090 Rolling device for ring  
A rolling apparatus is capable of rolling a metal ring to an accurate circumferential length and preventing the metal ring from dropping off. The rolling apparatus includes a metal ring support...
6786073 Apparatus and method for rolling crankshafts having split-pin bearings  
An apparatus and method are provided for roll hardening of crankshafts having split-pin bearings without requiring multiple rolling stages or operations therefor. The apparatus and method herein...
6783439 Method for manufacturing mirror surface tube for photosensitive drum of copying machine or the like  
A method for manufacturing a mirror surface tube for a photosensitive drum of a copying machine or the like, by which an external surface of an aluminium or aluminium alloy tube can be...
6691543 Fixed roll apparatus of a fixed roll machine for crankshafts  
The fixed roll apparatus ( 8 ) of a fixed roll machine ( 1 ) for crankshafts ( 3 ) is constructed scissors-fashion. Two pivotable scissor arms ( 9 and 10 ) disposed opposite one another each bear...
6666061 Apparatus for deep rolling of recesses and radii of crankshaft journal bearings  
An apparatus ( 5 ) for the deep rolling of recesses ( 4 ) and radii of crankshafts ( 1 ). The deep rolling is accomplished with the aid of deep-rolling rollers ( 8 ) which, during revolution of the...
6662612 Method and apparatus for fillet formation under the head of a headed pin type fastener  
The present invention relates to apparatus and process for roll forming a fillet at the juncture of the shank and head of a pin type fastener. The process and apparatus can be preset to perform the...
6655182 Apparatus and method for reshaping tubes  
In a method of reshaping a tube, an apparatus is used which has a roller nip for rotating the tube, and a shaping roller assembly for altering the cross-section of the tube, for instance from round...
6651474 Device for the fixed-rolling of crankshafts  
The invention relates to a device for fixed-rolling radii or recesses on main ( 1, 2, 3, 4, 5 ) or connecting rod bearings ( 1′, 2′, 3′, 4′ ) of crankshafts ( 6 ) by means of fixed rollers...
6619091 Quick-change system for measuring probe assembly  
On a hard-rolling machine ( 41 ) for crankshafts ( 1 ) there is provided a plurality of measuring probes ( 4 ) corresponding to the number of main bearings ( 3 ) to be measured, which are arranged...
6619090 Roll-hardening machine for crankshafts  
A roll-hardening machine for crankshafts with hard-rolling tools ( 2 ) which each have a hard-rolling roller head ( 1 ) and a counter-support roller that are each detachably attached to the ends (...
6609404 Tool for locally forming a horizontal workpiece  
A forming or re-rounding machine has opposed inner and outer hydraulic ram sets each carried in a housing with rollers. The ram set housings are movably mounted onto an I-beam frame connected by...
6601424 Tool for deep rolling grooves of crankshaft journals or crank pins  
A tool is provided having two deep rolling work rollers ( 2 ) made of a hard material which, for the deep rolling of grooves in crankshaft journals or crank pins, are arranged at a first mutual...
6530253 Method for producing cylindrical member having spline grooves, and cylindrical member having spline grooves  
The disclosed method produces a spline-grooved cylindrical member, e.g. torque converter front cover, including a cylindrical portion having a target wall thickness t 2, from a plate blank having...
6508094 Internally-toothed member, and method and apparatus for molding same  
The present invention provides an internally-toothed member of reduced size and enhanced quality, durability and productivity in manufacture. This internally-toothed member has a first cylinder...
6502444 Method of forming a cylindrical portion of a sheet metal member having a center hole  
A method of forming a cylindrical portion of a sheet metal member having a center hole, according to the present invention, comprises the steps of holding a sheet metal material having a boss...
6470724 Tool for producing a gear part having external toothing  
A tool for producing a gear part having external toothing using a method of shaping by compression or by rolling. Said tool comprises a receiving tool for supporting the work piece which is...
6439019 Roller cage for a deep rolling work roller  
A roller cage ( 6 ) is provided for a minimum of one work roller ( 3 ) of a tool for deep rolling of grooves or radii of a crankshaft bearing ( 1 ) where the work roller ( 3 ) at a section of its...
6434992 Fillet rolling support roller  
The present invention provides a support tool for supporting a crankshaft journal during machining. The support tool includes a support housing having an opening and a support roller having a...
6434991 Flow-forming method and apparatus  
A method for flow-forming a part having an inner collar and an outer collar surrounding the inner collar, including clamping a workpiece having a radial section to a spinning tool in a flow-forming...
Matches 1 - 50 out of 211 1 2 3 4 5 >