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8997545 Method and apparatus for impacting metal parts for aerospace applications  
An apparatus and method are provided for changing physical characteristics of a workpiece which may have been pre-loaded before being further processed. The workpiece is supported in a fixed...
8959978 Forging press and method of controlling same  
A forging press includes a slide configured to have a die attached thereto; a drive shaft configured to cause the slide to rise and lower by rotating; a flywheel connected to the drive shaft via a...
8910569 Drive system for a forming press  
The invention relates to a press drive by means of direct drive modules, wherein a space-saving construction with low height for the press can be achieved.
8789402 Bending die with radial cam unit  
A bending die having a first bending surface and a second bending surface that is rotatable with respect to the first bending surface. The second bending surface rotates with respect to the first...
8776682 Direct drive for a press  
The invention relates to a press having a direct electric drive, without any motion transmitting apparatus, such as, for example, gears or gear drives wherein the electric direct drive is located...
8776572 Necking machine  
A necking machine (1) having a plurality of processing stations on a rotating tool carrier (7). The motion of the tool carrier (7) with respect to the work pieces is carried out by a crankshaft...
8739595 Punching press  
The invention relates to a punching press with a clamping plate (27) and with a press ram (1) which lies opposite the upper side of the clamping plate (27) and operates towards the clamping plate...
8726802 Method and apparatus for controlling electric servo press  
A controller for an electric servo press includes: a press load sensor for detecting a pressure force of the slide; a pressure-force determination device for determining whether the pressure force...
8302452 Mechanical press drive system and method  
A method for operating a mechanical press including at least one electric drive motor, a drive control for controlling the at least one motor, a ram, a mechanical element for translating...
7954355 Device for automatically adjusting control cams in a forging machine  
In a device for automatically adjusting the control cams of a forging machine, with a releasing means for releasing the operating position of a cam, the cam supporting shaft swingably supports,...
7805973 Mechanical press drive system  
A method for operating a mechanical press including an electric drive motor, a drive control for controlling the motor, a ram, a flywheel, a clutch and a member for translating rotational motion...
7784318 Turned blank monitor  
A method and apparatus for detecting a turned blank at a workstation in a progressive forging machine comprising simultaneously monitoring both the force on a tool in the workstation and the crank...
7775081 Rotary fill member for a die assembly  
A rotary fill slide assembly for a sheet metal forming die that has a working element that performs an operation on a portion of a sheet metal blank. The rotary fill slide assembly has a motor...
7752878 Servo-press with energy management  
In a press installation including a number of presses with servo-drives for operating the presses and auxiliary equipment such as workpiece handling devices wherein an energy management system is...
7640778 Servo drive system and continuous working system of press machine  
A servo drive system of a press machine includes a ram, an operation shaft which vertically moves the ram, and a servo motor which operates as a power source of the ram and which generates ram...
7607334 Bending head  
A bending head for bending the peripheral edge of a sheet of material, the bending head being usable with a power source. The bending head includes an anvil member, the anvil member defining a...
7516695 Press machine  
A rotary ring (34) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to an outer circumference of an eccentric drum (333) of an eccentric...
7475584 Servo-drive system and continuous finishing system of press  
A servo drive system of a press machine has a pair of servo motors which can generate necessary ram pressure by compositing and using a torque based on the same speed-torque characteristics. The...
7234337 Punch Press  
A punch press that provides an arrangement of a motor and a crank mechanism so that the motor does not project far from the side of a frame. The punch press includes a servo motor, a ram which...
6877422 Mechanical press  
The present invention provides a mechanical press with a low height. A sliding guide mechanism and a position adjusting mechanism are provided on the upper and lower sides of an adjustor member,...
6595125 Slide drive unit of a press  
Angle (θ) formed by straight lines (A, B) connecting a fixed shaft (23) and two connecting shafts (24, 25) of a triaxial link (16) of a slide drive unit (10) is set acute, so that position of a...
6389871 Slab sizing press and sizing press load transmission method  
A slab sizing press, of which the mechanism is stable and the construction is simple and the maintainability is excellent, comprises a crank shaft, an arm rotatably mounted on the crank shaft, an...
6170392 Upper slide drive rod and spacer design  
A drive rod composed of segments joined together to form a single length for use in a mechanical press. The individual drive rod segments may be separated for ease of assembly into the mechanical...
6161273 Method and apparatus for forming rivet joints  
A method and apparatus for forming rivet joints that allow pivotal motion of the parts interconnected by such joints with a desired amount of clearance. Parts to be riveted together are aligned...
6101860 Shaping device of a wire bending machine  
A shaping device of a wire bending machine formed by a plurality of shaping means, each shaping means comprises a seat, a motor, a rotary wheel, a linkage and a knife seat. The seat is fixed to...
6076456 Flywheel quill with thrust plates and axial rotor guiding  
A flywheel quill with thrust plate and axial rotor guiding. Bronze thrust plates are attached to the hub of a flywheel and hydrostatic pads secured to the frame of a press are adjoining the bronze...
6055903 Press, specifically punch press  
A connecting rod unit is eccentrically supported on the drive shaft. The connecting rod unit is pivotally mounted via link members to double arm levers. Each double arm lever is pivotally mounted...
5950531 Electric press machine  
In a feeding mechanism 4 which reciprocates the feed arm 80 in a direction of transporting a lead frame, a movable body is linked via a second fulcrum 37 (movable fulcrum) with a rocking arm 30...
5921125 Control method of terminal crimping device  
A method of controlling a terminal press attaching device by providing a elevating crimper for crimping terminals onto exposed conductors of the cables, setting an anvil opposite to the crimper,...
5901602 Method for the lateral compacting of slabs and relative device  
Method and device for the lateral compacting of slabs, which is employed in a rolling line at least upstream of the finishing rolling mill stands as an alternative to, or in cooperation with,...
5857378 Method of controlling the stroke frequency of a forging machine and forging machine for carrying out the method  
For controlling the stroke frequency of a forging machine (1), which comprises a mechanical stroke drive (3) for the stroke movement of the forging punch (2) and a hydraulic drive connection (4)...
5848568 Device for driving a slide in a link press  
A link mechanism for driving a slide in a machine press has a pivot pin with an adjustable position for varying the die height and the stroke length of the slide. A first link of the link...
5771740 Forge machine  
A forge machine has a main body, a motor disposed on a top portion of the main body, a flywheel disposed on an upper portion of the main body and driven by the motor, an eccentric shaft driven by...
5746086 Driving device with force-limiting element for a bending unit  
A driving device for a bending unit for bending-in an edge flange against a workpiece. The bending unit comprises a stand, supporting the driving device, a supporting surface for the workpiece and...
5735165 Bodymaker drive system  
A mechanical bodymaker drive system for an under drive type vertical punch including a scotch yoke mechanism utilized to drive the punch. Two counterrotating cranks with counterweights are geared...
5732589 Automatically adjustable multiple CAM for forging machine  
A progressive forging machine having automatically adjustable cam timing for transfer finger opening and closing movement and for knockout pin action. The cams can be adjusted without manual...
5718145 Machine for performing high speed stamping and forming operations  
A high speed stamping and forming machine (10) is provided having a ram (34) capable of sustained high speed operation. The ram (34) is pivotally attached to a connecting rod (36) which is...
5694804 Stamping and forming machine having high speed toggle actuated ram  
A stamping and forming machine (10) is provided for performing stamping and forming operations on strip material (274). The machine includes a ram (26) that reciprocates toward and away from a...
5669257 Method of crimping terminal and apparatus for the same  
A terminal barrel is crimped to a wire laid on an anvil. In the crimping operation, a servo-motor drives a driving axis, the forward and reverse rotation of which vertically reciprocates a...
5666850 Motor-operated press mechanism  
In a motor-operated press mechanism, a rocking link is rockingly supported by a supporting shaft which is pivotally supported by a top plate of a press machine, while a crank shaft which supports...
5666838 Forging press for use with automated multi-station transport system  
A hot forging press for use in closed-die hot forging operations wherein the forging press may be operated in conjunction with an automated multi-station transport sub-system to move parts through...
5653141 Coining press with toggle drive  
A coining press is provided with a machine frame, a coining drive for slides and coining dies, an ejector coining die against which the coining die can be pressed with the interposition of the...
5611235 Power distribution mechanism in a stamping and forming machine and method  
A stamping and forming machine is disclosed having two operating modules with their drive shafts rotationally coupled together. Each module of the machine includes a punch assembly and a mating...
5564333 Spring biased flywheel  
A press including a flywheel which is axially shifted along the quill to which it is rotatably mounted from an idle position to an engaged position during engagement of the flywheel by the clutch...
5335532 Body maker apparatus  
Both a method and an apparatus for the reduction of the load magnitudes present during the operation of a can body maker apparatus are provided through the use of a counterbalance mass structure...
5321969 Stamping and forming machine having adjustable stroke rams  
Stamping and forming machine having reciprocable rams which move towards and away from each other between open and closed positions having adjustable eccentrics for adjusting the strokes of the...
5299443 Slide adjusting device for use in forging press  
The present invention provides a small-sized slide adjusting device for use in a forging press manufactured by a simplified manufacturing process. An adjusting lever is provided with a nut...
5218901 Mechanism for obtaining precise registration between top and bottom dies in a press  
A mechanism for guiding a slide of a press machine is disclosed. The slide is connected to a crank shaft extending laterally through connecting rods. The press further includes a bolster...
5195354 Cam crank mechanism and motor driven hydraulic tool  
A motor driven hydraulic tool including a portable battery is preferably employable for a cable laying operation. To displace a movable die toward and away from a stationary die, a piston is...
5195351 Arrangement for clamping and balancing pressing tool carriers and crank housing of an upsetting press  
An arrangement for clamping and balancing pressing tool carriers and crank housing of an upsetting press for the width reduction of rolled material, particularly for reducing the wide of the slabs...

Matches 1 - 50 out of 96 1 2 >