|
Match
|
Document |
Document Title |
|
|
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...
|
|
|
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 1 A while the work 1 A is chucked by a pair of molds 2 and 3 and is rotated...
|
|
|
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...
|
|
|
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...
|
|
|
6990841 |
Method and apparatus for lean spin forming transition portions having various shapes
A method and apparatus for spin forming a portion of a workpiece where the formed portion has a formed axis that is non-coaxial with the non-processed axis of the workpiece includes at least two...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
6233991 |
Apparatus and method for spin forming a tube
An improved apparatus and method are provided for spin-forming tapered rollers, including but not limited to conveyor rollers, drum pulleys, web feed rollers and the like, from a tube without using...
|
|
|
6233993 |
Method and apparatus for forming a processed portion of a workpiece
A method and apparatus for processing a portion of a workpiece. At least one roller is supported on a rotatable member rotatable about a main axis to be radially moved to and from the main axis....
|
|
|
6212926 |
Method for spin forming a tube
The present disclosure relates to a method for forming an end portion of a tube. The method includes rotating the tube about a longitudinal axis, heating the end portion of the tube, and forming...
|
|
|
6154961 |
Method for manufacturing an water hammer arrester
Methods for manufacturing a water hammer arrester having an endurance against pressure of a fluid as well as excellent productivity. There is provided Methods for manufacturing a water hammer...
|
|
|
6145362 |
Process and apparatus for the manufacture of a cooking vessel by roll forming
A process and apparatus for the manufacture of a cooking vessel, such as a frying pan (12) or a kettle from a metal blank. The vessel is manufactured by roll forming techniques by using a lower...
|
|
|
6119497 |
Method for use with a lathe for forming a journal on metal stock
A forming tool in accordance with the present invention is provided which includes a forming wheel, a shaft, a tool holder, bearings, washers, locking plate, locking bolt, and nut. The forming tool...
|
|
|
6076387 |
Process for rolling bevel gears on an axial stamping rolling machine and tooling for its implementation
Teeth are ring rolled in a closed die formed between upper and lower clamping elements in a starting workpiece that is a pretreated blank whose shape outside a region to be deformed by upper and...
|
|
|
5996386 |
Equipment and method for edging and tapering cylindrical body cans
The edging or tapering equipment requires that each of the two shaped pads, for the plastic deformation of the two edges of a respective can body, be positioned so that the longitudinal axis of the...
|
|
|
5946959 |
Process for producing annular workpieces from metal with a profiled cross section and a rolling facility for carrying out the method
External teeth are formed on an annular metallic workpiece centered on a workpiece axis by fitting the annular metallic workpiece to a die with internally directed teeth to form axially open and...
|
|
|
5937516 |
Method for spin forming articles
A method of spin forming, comprising the steps of: providing a tool having a first plurality of forming rollers spaced at a second plurality of distances from a spin axis; spinning around the spin...
|