|
Match
|
Document |
Document Title |
|
|
8161785 |
Circular-shaping device for a rotating part, especially an exhaust housing of a turbo engine
A circular-shaping device for a rotating part, especially an exhaust housing of a turbo engine is disclosed. The device includes a lower unit with two shaping rollers mounted movably along an axis...
|
|
|
8163040 |
Method for manufacturing cylindrical battery and groove-forming processing device of cylindrical battery
A method for manufacturing a cylindrical battery includes allowing a cylindrical battery case (5) with a bottom to contain an electrode plate group, carrying out a groove-forming processing on an...
|
|
|
8117877 |
Method and forming machine for manufacturing a product having various diameters
The invention relates to a method and a forming machine suitable for manufacturing a product having various diameters from a workpiece, such as a metal cylinder or plate, in which the workpiece is...
|
|
|
8091396 |
Method for forming an end portion of a cylindrical workpiece
A method for forming a part of deformed cross section with non-rotation symmetry on an end portion of a cylindrical workpiece. The method includes steps of performing a first relative motion of a...
|
|
|
8056228 |
Electrodes with mechanically roughened surface for electrochemical applications
The invention relates to a method for roughening the surface of a metal sheet used as electrode support in industrial electrochemical applications, and an electrode made by such method. Mechanical...
|
|
|
7963138 |
Method and apparatus for forming a changed diameter portion of a workpiece
A plurality of intermediate cross sections and center points thereof are provided for a plurality of target processed portions from an unprocessed portion of a workpiece up to a final target...
|
|
|
7913530 |
Closing method and closing machine
A closing machine (1) for closing a work piece (9) by pressing a rotating die (4) against the rotating work piece (9) comprises a die support shaft (41) that supports the die (4), which is disposed...
|
|
|
7833346 |
Method and apparatus for manufacturing group III nitride crystals
There is provided a group III nitride crystal growth method capable of obtaining a material which is a GaN substrate of low defect density capable of being used as a power semiconductor substrate...
|
|
|
7774938 |
Method of production a tire rim having different wall thicknesses
Thus, the present disclosure includes a method of producing a weight-optimized pneumatic tire rim having rotationally-symmetrically partially different wall thickness. The steps include: providing...
|
|
|
7762114 |
Flow-formed chamber component having a textured surface
A method of fabricating a component for a substrate processing chamber involves providing a preform having internal and external surfaces, and providing a mandrel having a textured surface with a...
|
|
|
7721409 |
Cold formed differential housing with integrated ring gear
A method for making a differential housing having a ring gear integrally formed therein includes the steps of providing a differential housing having an annular rim integrally preformed therein;...
|
|
|
7600405 |
Microsurgical probe
Microsurgical probes having a distal tip with a flat outer surface and a flat inner surface, and methods of forming such probes, are disclosed.
|
|
|
7353579 |
Flange restoring device and method
A method and a device for straightening out irregularities in a flange by pressing a roller against a first side of the flange while supporting an opposite side thereof to preserve the angle...
|
|
|
7322091 |
Vibration isolating bushing and its manufacturing method
This invention relates to a vibration isolating bushing, for example, built into a suspension system, an inside diameter of one edge (4) of an inner cylinder (1) being made larger than that of the...
|
|
|
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...
|
|
|
7299670 |
Method and apparatus for producing cylindrical components having bent portions
A preparatory molding roll 4 having a convex push surface 41 is pushed to an outer peripheral surface of a work 1A while the work 1A is chucked by a pair of molds 2 and 3 and is rotated by applying...
|
|
|
7278285 |
Method and device for producing tubular formed body
A forming device having a rotating frame (1) and a forming blade (2) movable in the axial and radial directions of the rotating frame. One side-edge portion of a tubular blank (B) is fixed to a...
|
|
|
7251974 |
Method and forming machine for deforming a hollow workpiece
The invention relates to a method and a forming apparatus for deforming a hollow workpiece having at least one open end, wherein the workpiece is clamped down in a clamping device, a first forming...
|
|
|
7225655 |
Method for producing a shaft comprising stop caps device containing one such shaft
The invention relates to a method to manufacture a shaft (22) as well as a device containing such a shaft (22), in particular an armature shaft (22) of an electromotive drive (10), which is held by...
|
|
|
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...
|
|
|
7152445 |
Method and forming machine for working a workpiece
The invention relates to a method and a forming machine for working a workpiece, for example by deforming it or fixing it in another workpiece, in which the workpiece is fitted over a mandrel, at...
|
|
|
7143619 |
Spin-forming method, spin-forming apparatus, and catalytic converter
While a material pipe and a roller are revolved relative to each other with a predetermined radius, the material pipe and the roller are moved relative to each other in the direction of progress of...
|
|
|
7134304 |
Micro-roll forming device
A micro-roll forming device for providing a cylindrical blank metal article with a minute convexoconcave bearing surface, comprises a powered article holding structure that, when energized, rotates...
|
|
|
7131305 |
Method and apparatus for lean spin forming
A method and apparatus for spin forming a portion of a workpiece includes at least two rollers rotatable about a spin axis. Each one of the rollers is axially and radially offset from the others....
|
|
|
7124610 |
Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper
The invention relates to a method for producing a torsional vibration damper housing, especially the housing for a viscosity torsional vibration damper, whereby the damper housing is manufactured...
|
|
|
7082796 |
Circular and oval flanged rings for ducting and method of making
A method of making Circular and Oval Flanged Rings, for the connection of thin walled circular and oval ducting, including Circular and Oval Flanged Rings having a Sheet Metal and Air Conditioning...
|
|
|
6983632 |
Method and apparatus for spinning to a constant length
An apparatus and process is disclosed for spinning circumferential articles with constant length end surfaces. The article is first spun to define the circumferential surface, and a mandrel is then...
|
|
|
6955283 |
Adaptable mandrel for spin forming
There is provided a mandrel for spin forming that has a backing plate with removably attached mandrel portions and mandrel spacers, such that the mandrel is adaptable to numerous configurations....
|
|
|
6898397 |
Circular-shaped metal structure
A circular-shaped metal structure formed by spinning working has a thickness equal to or smaller than 0.09 mm. The structure may be used as a photosensitive drum or fixing belt in an...
|
|
|
6883358 |
Method of producing sliding sleeves for gearshift mechanisms
A method of producing a sliding sleeve for gearshift mechanisms includes two forming steps. In the first forming step a preform, which has been pushed onto a tool mandrel with an external toothing,...
|
|
|
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...
|
|
|
6823704 |
Apparatus and method of forming cylindrical work piece
A forming apparatus forming part of or the entire circumference of a cylindrical work piece into a circular or deformed circular shape, such as an ellipse, etc. A spindle mechanism has a processing...
|
|
|
6758077 |
Manufacturing method of cylinder
A method of manufacturing a cylinder, includes a step of inserting a cored bar 2 into piping material 1 having a reduced inner radius at one end and supporting the end of the cored bar with the...
|
|
|
6729170 |
Method for fabricating fuser roller
A fuser roller is obtained by heating a blank over predetermined regions starting from both the opening ends, and then necking the heated regions of the blank by moving a forming roller with...
|
|
|
6725698 |
Method for forming tube end
At the time of spinning a tip reduced portion 3, an angle of inclination of the outer periphery of the tip reduced portion 3 with respect to an axis of a tube stock 2 is increased on a center side...
|
|
|
6691542 |
Method and apparatus for manufacturing a cylindrical member, and cylindrical member having splines
Excessive increase in processing loads and damages to a thickening roller resulting from pressing the thickening roller against the blank from the outer peripheral end face are prevented, and...
|
|
|
6640438 |
Process and machine for uniting rotatable machine components
A hub (2) includes a spindle (14) which projects through a housing (4) and rotates relative to the housing (4) on a bearing (6) that is located between the spindle (14) and the housing (4). The...
|
|
|
6601284 |
Composite brake drum and method for producing same
A composite brake drum for use in a drum brake assembly includes a one-piece mounting flange and shell and a liner cast integrally in a shell portion thereof. The method for forming the composite...
|
|
|
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...
|
|
|
6505490 |
Method of forming a sheet metal cup without a mandrel
The invention comprises a method of forming a sheet metal cup without using a mandrel. A cup shaped blank is first produced having a relief on a rim or outer circumference. The blank is clamped in...
|
|
|
6494072 |
Method of and device for forming a clutch gear toothing on gearwheels for change speed gears
A method of manufacturing a gearwheel (10) by clutch gear tooth forming with an axial undercut and a roof-shaped entry geometry consists in causing the gearwheel blank to perform a rotating...
|
|
|
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...
|
|
|
6467322 |
Pipe shaping method
A pipe shaping method forms a narrow neck at one end of a workpiece in the form of an elliptical pipe having a cross sectional shape elongated in a predetermined elongating direction, with 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...
|
|
|
6386010 |
Spinning processing method and apparatus therefor
According to the spinning processing method of the invention, a steel tube (4) as a work is rotated round its longitudinal axis (X). A plurality of forming rollers (23), which are arranged around...
|
|
|
6360143 |
Error recovery methods for controlling robotic systems
A method of controlling a dispensing system, having a robot that moves along a motion segment and applies a material to a workpiece, automatically determines a backup distance for the robot after...
|
|
|
6334349 |
Method for the manufacturing of a shaft with a larger diameter flange
The invention relates to a method for the manufacture of a shaft with a larger diameter flange, particularly for a cone gear, a round stock as the workpiece being rotated about its longitudinal...
|
|
|
6325953 |
Plastic working method and plastic working machine
There is provided a plastic working machine for plastically working a tube by employing tube holding and spinning means for holding and spinning the plastically workable tube around the axis of the...
|
|
|
6301781 |
Circular and oval flanged rings for connecting ducting and method of making
A method of making Circular and Oval Flanged Rings, for the connection of thin walled circular and oval ducting, including Circular and Oval Flanged Rings having a Sheet Metal and Air Conditioning...
|
|
|
6279366 |
Item with external teeth and method of forming the same
Using a form roller in which a plurality of gear-like tooth generating sections are arranged along the rotation axis of the form roller in the outer periphery thereof to increase tooth heights of...
|