Matches 101 - 150 out of 211 < 1 2 3 4 5 >
Match Document Document Title
5481893 Apparatus for hose crimping machine  
An apparatus is provided for crimping fittings to hose assemblies. A pair of drive rollers are used for rotating a fitting. A pair of deflector rollers are positioned opposite of the drive rollers....
5445003 Engine crank pin rolling equipment, rolling tool and method of rolling adjacent and offset crank pins  
Arcuately offset pairs of juxtapositioned pin journals of an internal combustion engine crankshaft have their fillets pressure rolled for fatigue strengthening by opposing inclined rollers carried...
5440796 Method for manufacturing a brake shoe  
The invention is directed to a method for manufacturing a brake shoe particularly for drum brakes of motor vehicles, having a carrier of the brake lining whose outside surface has the shape of a...
5333480 Method for straightening out of true work pieces, especially crankshafts  
A truing operation for straightening out of true work pieces such as crankshafts, must not again reduce the fatigue strength of the work piece achieved in a previous strengthening operation. This...
5245848 Spin flow necking cam ring  
A method and apparatus for spin flow necking-in a D&I can is disclosed wherein an externally located free spinning form roll is moved radially inward and axially against the outside wall of the...
5235838 Method and apparatus for truing or straightening out of true work pieces  
In a straightening or truing operation for straightening out of true work pieces the characteristic fatigue strength or an increased fatigue strength achieved in a previous strengthening operation...
5228321 Method of configuring open end of can body  
A necked-in and flange portion is formed in the open end of a seamless can body by using a can end holder driven for rotation about its axis, an axially movable inner roll of a reduced diameter...
5193376 Machine and method for repairing damaged grain aeration pipes  
The method of straightening deformed hollow lightweight metal pipe by threading the deformed pipe over the uppermost of three rolls where the upper roll is positioned in overlapping condition with...
5156635 Bicycle wheel straightener  
A bicycle wheel straightener including a support surface, an axle retention bar attached to the support surface and including an axle, adjustable along the length of a slot in the retention bar,...
5123166 Ear forming method of sheet metal made of poly-V pulleys  
The invention relates to a sheet metal made poly-V pulley in which poly-V grooves (10) to be engaged with poly-V belt are formed in the outer circumference of peripheral wall (5) of a cup-shaped...
5076087 Manufacture of metal can bodies  
In a method of forming at an open end of a can body an out-turned end flange and an adjoining inward bead, the free end of the can body is carried frictionally in an annular groove formed in a...
5069052 Method for roll forming and apparatus for carrying out the method  
Apparatus for reforming an end wall of a container comprises a pair of cooperating pads 10, 11 cooperable to clamp the wall firmly on a central axis of the pads and wall, and a cluster of work...
4953376 Metal spinning process and apparatus and product made thereby  
In a metal spinning process and apparatus for necking down a container having an open end, a closed end and generally cylindrical inner and outer surfaces, a resilient pressure bladder is inserted...
4951490 Method for automatically controlling spinning rolls  
A method for the automatic control of the setting of spinning rolls in relation to a cylindrical, tubular workpiece in an opposed roll spinning lathe with four pairs of rolls. Each of the four...
4870845 Working apparatus for crankshaft  
A working apparatus for working a crankshaft having a journal portion and a crank pin includes first and second follow-up mechanisms. The first follow-up mechanism has first and second support...
4869088 Ring shaping apparatus  
This invention relates to a ring shaping apparatus for cold rolling workpieces in ring form into a desired shape. The workpieces include a bearing in which an inner race, an outer race or a pillow...
4860566 Method and apparatus for straightening a workpiece  
The invention relates to a method and an apparatus for straightening a workpiece, especially a crankshaft, with a theoretical axis and at least one fillet running circularly about this axis, by...
4823580 Wheel-body forming apparatus  
The invention relates to a wheel-body forming apparatus which is capable of forming up a high-precision wheel body having the perfect roundness, more partiuclarly, to an apparatus used for forming...
4821548 Apparatus for chamfering edges of a rim element  
An apparatus for chamfering through press forming edges of a rim element is provided upstream of a flaring machine for forming a rim shape on a disk wheel manufacture line. The apparatus includes a...
4817409 Apparatus for flanging and indenting both ends of a cylindrical container body  
The apparatus for flanging and indenting both ends of a cylindrical contar body, particularly for an aerosol or beverage can or container, comprises at least two rotatably driven flanging and...
4788844 Apparatus for straightening slender shafts  
An apparatus for straightens long slender shafts by moving a force couple over the length of the shaft as the shaft is rotated. The force couple is applied by two or more contact points with at...
4785649 Tapered thread roll-forming machine  
An apparatus for forming tapered threads to a workpiece such as a pipe comprises a casing and a supporting member attached to one side of the casing, and three support plates rotatably attached to...
4782682 Rolling Mill Tool  
A rolling mill tool for smooth rolling slightly convexly or concavely curved surfaces of rotationally symmetric work pieces, such as bearing journals of crankshafts, has a milling roller with a...
4766753 Rolling apparatus for surface hardening or smoothing  
Surface-hardening and smoothing rolling apparatus includes at least one movable rolling device at least including a die carrier with at least one backing element, as well as at least one additional...
4766752 Machine tool for the production of tubular components  
In an apparatus for rolling the walls of a tube in order to decrease the wall thickness and so increase the length of the tube by the use of pairs of rolls of which one roll is outside the tube...
4757701 Six stage rolling apparatus for forming endless metal belts  
A six stage rolling machine for forming endless metal belts from tubular workpieces comprises, a first roll disposed within the workpiece, a second roll disposed outside the workpiece and...
4747285 Surface-hardening or smoothing rolling machine  
Surface-hardening and smoothing rolling machine for rolling at least eccentrically disposed surfaces on a workpiece, having equipment for seating and rotatably driving the workpiece, and comprising...
4747286 Rolling apparatus  
A rolling apparatus with a driving mechanism for a workpiece to be rolled and with at least one movable rolling device includes at least a die carrier with one rolling element and a die carrier...
4722211 Method of forming hollow parts  
A method of roll forming hollow parts comprises introducing a workpiece into the space between a plurality of rolls rotatably arranged in spaced and parallel relationship, in parallel with the axes...
4693105 Method of and apparatus for straightening, swaging, and threading a pipe  
A method and apparatus for swaging pipe, straightening hooked end pipe, and expanding undersized pipe for threading is disclosed in which the pipe is gripped adjacent the end to be swaged by a...
4688412 Shaft straightening machine  
A machine for straightening shafts which may be extremely crooked has a pair of bending members which may take the form of eccentric rollers mounted on parallel shafts having a common vertical...
4624123 Straightening machine for motor armature assemblies and the like  
A machine for straightening cylindrical workpieces such as motor armature assemblies having diametrically enlarged intermediate sections and reduced diameter opposite end sections coaxial with the...
4606207 Forming necks on hollow bodies  
A thin-walled hollow body open at one end, e.g. a metal can body (76), is given a terminal neck (74) by engaging a primary chuck nose (22) sealingly in the open end and pressurizing the body...
4561276 Method of deep-rolling crankshafts  
Method of deep-rolling of crankshaft pins by applying different rolling forces over a rotational angle (phi) of 360°, such as to produce in each angular position a constant enlargement of the...
4561275 Method of shaping and machining disc wheel and equipment therefor  
A method shaping and machining a disc wheel and an equipment therefor wherein, in a disc wheel formed by welding together a rim and a disc, upper and lower mandrels are inscribed with rim bead seat...
4559798 Fillet rolling machine  
A fillet rolling machine having a frame, on which a work spindle with a chuck is carried for rotation about a horizontal axis. A tailstock is mounted on the frame for supporting one end of a...
4554811 Crankpin rolling apparatus  
A crankpin rolling apparatus is provided wherein plural pairs of upper and lower arms are pivotably carried by respective hinge pins extending in parallel relation with the rotational axis of a...
4539831 Method for setting the stroke of movable rolling units, and crankshaft rolling machine for implementing said method  
A crankshaft rolling machine includes a pair of model crankshafts mounted for synchronous rotation. One or more crankshaft rolling units are coupled to the model crankshafts in a manner enabling...
4485537 Machine for the machining of crankshafts  
Known machines for the machining of crankshafts, in which the machining units for the machining of the crankshaft are supported and moved by operating crankshafts, are not adjustable to different...
4454739 Ring rolling mill  
A ring rolling mill comprising a driven working roll, a rotary mandrel serving as a counter-roll, and a containment roller carried by a pivoted arm and able to engage laterally the ring being...
4437328 Crankshaft glaze or smooth rolling machine  
A crankshaft rolling machine rotatably guides a crankshaft to be rolled. At least one movable rolling fixture carrying rolling dies is positionally controlled by two synchronously driven rotatable...
4339937 Ring rolling mill  
A ring rolling mill is disclosed which has a rolling mill frame, a rolling platform mounted to the frame, a main roll movably mounted on the frame, a plurality of elongated mandrel rolls mounted...
4326397 Multiple mandrel-ring rolling machine  
A multiple-mandrel ring rolling machine for producing a ring from a ring blank having a plurality of elongated mandrel rolls rotatably mounted on a rolling platform fixedly mounted to a frame for...
4312208 Four-roller bending and rounding machine  
A tube-making machine has a pair of axially spaced end supports between which upper and lower bending rollers extend axially. These rollers have ends journaled in the supports with the upper roller...
4299017 Apparatus for smooth rolling the bearing seats of crankshafts  
This rolling apparatus comprises tool rollers for finish or smooth rolling the bearing seats of crankshafts. Each tool roller is supported by two idler rollers along its length. In addition, the...
4296620 Smoothing rolling mill  
The feed advance capacity of smoothing rollers in a smoothing rolling mill is utilized to the fullest possible extent by displacing the smoothing rollers relative to each other in the axial...
4291559 Sheave making apparatus and method  
Disclosed are an apparatus and method for making a sheave by forming an external annular radial groove in the periphery of a circular workpiece. The apparatus includes a support for supporting the...
4238944 Rolling of stepped shafts  
A stepped shaft is rough-formed at a single work station by means of separate sets of rolls operating sequentially to rough-form shaft portions of different diameters. A first set of rolls operates...
4193179 Process of manufacturing an article having a groove rolled therein, and an article produced thereby  
A process for making a light-weight, heavy duty steel piston for a disc brake. The initial blank is formed to include the piston nose radii and angle. The blank is then simultaneously rolled by...
4176538 Method and apparatus for the forming of metal endless belts from blanks of tubular material  
The forming simultaneously of a series of cylindrical metal belts in a range of slightly different measures suitable to be fitted into each other into a multiple layer driving belt. The belts are...
Matches 101 - 150 out of 211 < 1 2 3 4 5 >