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7257982 |
Apparatus for forming a beam member used as a torsion beam for the rear wheel suspension of an automobile
An apparatus for forming a beam member for a torsion beam in a rear wheel suspension system of an automobile wherein said apparatus includes top and bottom dies for forming a U-shaped or V-shaped...
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7237424 |
Split die for forming grooved workpiece
A method of forming a radially expandable externally grooved tubular fastener from metal, comprising the steps of providing a suitable tubular blank ( 11 ) having a tubular wall ( 12 ) and...
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7210325 |
Tube thread forming apparatus and method
A tube partial thread forming apparatus and method is disclosed. A tube is placed on the apparatus around internal die sections, which are separated by a mandrel to cause the internal die sections...
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6457343 |
Tubing swaging machine
A tubing swaging machine comprising four coplanar hydraulic cylinders which compress the end of a piece of tubing around a central mandrel. The central mandrel has indentations and is reciprocated...
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6095507 |
Pneumatic clamp
A clamp having a pneumatic cylinder with an actuating rod connected to one end of a drive arm which has its other end attached to a crankshaft which in turn has crankpins eccentrically mounted...
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5778721 |
Tooling machine for reshaping workpieces
Machine tools are known, for forming workpieces, such as sheet metal, with tooling made of two tool halves arranged on opposite sides of the workpiece to be formed. One half of the tooling has at...
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5526670 |
Process and device for shaping the end of a tube with an oblong cross-section to a circular cross-section
A process and device for shaping the end of a tube with an oblong cross-section to a circular cross-section, where the shaping occurs in a single radial compression stage from the exterior. The...
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5377400 |
Jointing clamp and method for pressing pipe connections
A jointing clamp for pressing pipe connections, particularly for pipes of composite materials, includes two pressure clamps, each of which carries a form part of a form insert and which are...
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5351518 |
Four slider apparatus for forming curved rectangular bodied needles and method
An apparatus for forming a curved, flat sided surgical needle, which comprises a frame member including an anvil member having an arcuate surface profile; a movable first die member for...
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5335531 |
Compression tool head assembly
A head assembly for a compression tool including a pair of opposite, rotatably mounted jaw members. Each jaw member having a compression end which is moveable between a first position in engagement...
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5307664 |
Jointing clamp for pressing pipe connections
A jointing clamp for pressing pipe connections, particularly for pipes of composite materials, includes two pressure clamps, each of which carries a form part of a form insert and which are...
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5257524 |
Method and device for manufacturing pipe bends
The method for manufacturing a pipe bend from a straight pipe piece by means of actuating members acting on the outside of the pipe piece and making an open shaping station, the diameter of the...
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5216913 |
Bending machine for skein-shaped material
The guideway for each working carriage has a predetermined parking position in a bending machine for skein-shaped material, in which several working carriages can be adjusted in positions...
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5179855 |
Film magazine forming apparatus
A film magazine forming apparatus forms a sheet having printing on a side thereof into an almost cylindrical shape. The film magazine formed into the almost cylindrical shape has separated lip...
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5160108 |
Process and tool for producing a barrel for a telescopic universal transmission joint
A barrel to be formed has internal tracks of circular profile which abut ridges (4). The process starts with a sheet-metal blank which is arranged around an inner shaping mandrel equipped with...
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5062289 |
Bending tooling for bending flat blanks
Stamping and forming apparatus (54) has a bending station in which blanks (28,28'), which extend from the two side edges of strip material (4), are reversely bent (180) degrees in opposite...
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4924586 |
Automated forming apparatus
To form longitudinally spaced pairs of angularly spaced stops in the walls of fuel rod-positioning ferrules utilized in nuclear fuel bundle spacers, the ferrules, cut from tubular stock, are...
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4899571 |
Apparatus for drawing-in a pipe end by cold forming
An apparatus for drawing-in a pipe end by plastic cold forming includes a clamping body. An annular body disposed on the clamping body has an inner surface and a center. An internal tool in the...
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4576031 |
Quick disconnect arbor and die head for tube stock sizing apparatus
A quick disconnect arbor and die head for a tube stock sizing apparatus. A plurality of arbors and die heads are slidably mounted to a tube stock sizing apparatus and are respectively urged into...
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4531396 |
Forging die package
A die package for forming a central disc structure having a plurality of integrally formed appendages extending therefrom includes a cylindrical array of appendage forming, abutting die segments...
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4470289 |
IC Pin adjustment tool
An IC pin adjustment tool includes a pair of side arms and a center portion disposed between the side arms. The side arms are hingedly mounted on the center portion at one end thereof, and biased...
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4429561 |
Mandrel for cold forging internally profiled tubes or cylinders
A mandrel for the production of internally profiled, specially threaded tubes or cylinders (2) by the cold forging of tube shaped forging blank (2) around a profiled mandrel (3) by cold forging the...
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4428220 |
Method and tool for the cold forging of internally profiled tubes
A method and tool for cold forging or cold hammering of internally profiled tubes, whereby a forging blank (2) is while rotated, forged by the action of a number of forging hammers (4), whereby the...
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4389870 |
Forming engagement grooves in a tool shank
In the formation of engagement grooves in the shank of a tool for use in a hammer drill or chipping hammer, a matrix or die is divided along a junction plane into two matrix halves. A bore for...
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4380165 |
Squeezer flanger
To prevent fold formation when arranging a circumferential flange and a circular constriction adjoining the same, the material of the sleeve body is locally arrested under a sufficient clamping...
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4252011 |
Die assembly for use in forging operation
The present invention provides a technique for improving the dimensional accuracy of forged components. Uniformity of like component details is sought and a specific object is to provide a die...
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4229962 |
Method for reconditioning rivetless chain links
The pitch of worn chain links is restored to original manufacturers' dimensions by decreasing their overall lengths. Concentrated heat is applied across a selected section at the center area of a...
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4205544 |
Apparatus for bending corrugated pipe
Corrugated pipe is bent by pinching the spiral corrugations on one side of the pipe to decrease their pitch and increase their amplitude as compared to the undeformed corrugations on the opposite...
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4157026 |
Swaging machine for swaging large tubes
First and second gripping heads consisting of a manipulator and a holder-up, respectively, are disposed on opposite sides of a swaging box. First and second sleeves are rotatably mounted in said...
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4154082 |
Manufacture of yokes for dynamo electric machines
A method of manufacturing a yoke for a dynamo electric machine wherein a transversely divided two-part mandrel is inserted into a hollow ferromagnetic sleeve of wall thickness and diameter equal to...
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4088001 |
Method of manufacturing a strut member made of a tube material for use with drum brakes
An improved method of manufacturing a strut member for use in a strut device of the drum brake, having two strut members and a connecting member provided with a threaded portion for linking both,...
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4074408 |
Method for making vehicle wheel assembly
A vehicle wheel assembly and method and apparatus for making the assembly in which an outer tire rim and wheel center are fabricated into a secure one-piece unit. Secure attachment and restraint of...
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3939553 |
Method of manufacturing a trailer frame structure
A chassis and tilt bed support structure for a tilt bed trailer, with the chassis being comprised of a pair of elongated frame beams widely spaced apart at their rear ends by a distance...
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3875787 |
Device for shaping rectangular magnetic core from circular magnetic core
The present invention relates to fabrication of magnetic cores of electromagnetic apparatuses and more specifically it relates to devices for shaping rectangular magnetic cores from circular...
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3855837 |
MACHINE FOR CORRECTING ECCENTRICITY AND RUNNING OUT OF TRUE IN STAMPED STEEL WHEELS
A machine for correcting eccentricity and running out of true in stamped steel wheels comprising a fixed calibrating tool having calibrating faces supporting one side of the dish of the wheel and...
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3834212 |
APPARATUS FOR FORMING METAL WHEELS
A method and apparatus for forming metal wheel assemblies having a rim and attached spider. A pair of outer dies complementary to the final radial form of the wheel rim are moved together to...
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3670555 |
METHOD OF FABRICATING STRUCTURAL MEMBERS
A method of fabricating a structural member by arranging a length of formable material in overlying relation to one or more recesses defined by a mandrel or mandrels. One or more rams are utilized...
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3545250 |
BODY DENT REMOVING APPARATUS
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3538816 |
METHOD AND APPARATUS FOR FORMING DETENTS IN CONTAINER DISPERSING STRUCTURE
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3535907 |
PRESS AND METHODS FOR FORMING MAGNETIC CORES
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3530717 |
WHEEL ROUNDING MACHINE
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3503246 |
METHOD OF MANUFACTURING A SPIRAL METAL TUBE
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3495428 |
PROFILING OF SOLID CYLINDRICAL WORKPIECES
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3494170 |
TUBES,MORE PARTICULARLY FOR ERECTING TUBULAR FRAMEWORKS
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3486362 |
CRIMPING DEVICE
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3472055 |
BENDING MACHINES FOR BENDING METAL BARS OR SECTIONS
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3379046 |
Electronic component lead forming tool
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3374532 |
Method of making a wall-rung
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3355930 |
Method of, and device for, manufacturing profile articles, preferably gears and starwheels
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3355928 |
Apparatus for forming side pins on base shells
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