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Match Document Document Title
8925363 Split idle station assemblies for transfer press assemblies  
A split idle station assembly for a transfer press assembly includes a track assembly, a first base assembly slidably connected to the track assembly and a second base assembly slidably connected...
8584502 Forming device  
A forming device for cup-shaped hollow bodies (7) having a machine frame (2), a drive device (15), a workpiece rotary table (3) and having a tool holder (4) for accommodating processing tools...
8561450 System and method for annealing of a pre-formed panel  
A system for annealing a formable panel includes a stamping press configured to pre-form the panel using a first die and a second die. The system also includes a transfer device configured to...
8522679 Press with a transfer device for the stepwise displacement of the workpieces and with a gripper rail coupling  
A press with gripper rails for grasping and relocating workpieces onto a work table, the gripper rails being movable in a horizontal plane and vertically by a transfer device. The gripper rails...
8272244 Stamping apparatus with feed device  
The invention describes an apparatus for stamping can lids or the like, having a bridge (10) supported on a frame and carrying stamping tools (1) actuated vertically in a continuously repeating...
8113029 Drop forging method and forging device for carrying out said method  
The invention relates a drop forging method by means of a forging device provided with a hammer and a forging die, wherein a part placed in the forging die is shaped with a hammer blow, several...
8074484 Manipulation device and production system  
The invention relates to a manipulation device (3) for manipulating a workpiece (4) on a bending press (2), comprising multiple successive moving elements (17), in particular articulated arms...
7971468 Part transfer system and method  
A transfer assembly (22) for moving a work-piece (26) between stations of a hydroforming and/or hydrotrimming assembly. The transfer assembly (22) includes left and right posts (40, 42) spaced...
7841274 Transfer press with non-uniform station spacing  
In a press installation including a press with at least one press station and a multi-station press between arranged at a distance from each other which is a non-integral multiple of the press...
7802460 Work transfer apparatus and press machine  
A fixed-side connecting portion 151 is provided on an end of the fixed bar 141 while a movable-side connecting portion 152 is provided on an end of the movable bar 142. An air clamp 16 is housed...
7721584 Work conveyance device, press machine and bar removal method  
A plurality of workpiece holders 52 are attached on a slide plate 71 on a bar 14 and connected to a movable plate 72 by a plate connecting portion 73. The plate connecting portion 73 includes an...
7484922 Articulated arm transport device  
The invention relates to an articulated arm transport device which is especially provided for the automation of large component transfer presses. Said articulated arm transport device is...
7316149 Inter-pressing-machine work transfer device  
The present invention provides a work transfer device for transferring a work between adjoining pressing machines including a work holder (30) for holding a work W, a carrier (23) provided between...
7278288 Method and device for transferring a workpiece  
Aspects of the invention relate to a method and a device for transferring workpieces. In the method, at least one first handling device positions and/or securely holds at least one workpiece in a...
7243522 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method and device for transferring a workpiece
 
Aspects of the invention relate to a method and a device for transferring workpieces. In the method, at least one first handling device positions and/or securely holds at least one workpiece in a...
7237479 Device for successively transporting sheets in a platen press  
A device for successively transporting sheets in a platen press includes gripper bars with respective ends fixedly attached to two flexible of endless loop elements. Each loop element is engaged...
7036350 Arrangement for production of cut out and/or unformed workpieces  
A device for producing cut-out and/or shaped workpieces, especially for producing rotors and stators of a generator or electric motor, with at least one cutting device and/or at least one shaping...
7017383 Press transfer system mounting and method  
A mounting and method for a multistation stamping press part transfer system in which transfer drive modules are mounted to pivotal supports so that rail-gripper assemblies connected to pairs of...
6968725 Flexible transporting apparatus for presses  
The invention proposes a transporting apparatus for transporting single or double workpieces through processing stations of presses, in which apparatus up to 9 degrees of freedom are integrated in...
6799450 Method of stretch forming an aluminum metal sheet and handling equipment for doing the same  
A method of stretch forming an aluminum metal sheet that includes the steps of placing an aluminum metal sheet in a hot forming tool, forming a shaped part at an elevated temperature, removing the...
6792787 Press transfer having a clutch drive disconnect  
A workpiece transfer assembly (12, 112) moves workpieces through a press (10) and includes a pair of spaced pulleys (42) and an endless belt (43) entrained about the pulleys (42) and a clamp (46)...
6742457 Transfer press and method of driving its slides  
A transfer press having a plurality of slides, and comprising slide drives being drive sources provided every slide, and a control device for controlling the slide drives to synchronously drive...
6418611 Progressive die machine  
An apparatus for serially making formed parts from a web of deformable material with a stud mounted therein having a plurality of progressive die forming stations for forming multiple parts from...
6247578 Device for the automatic conveyance of workpieces on a multistage metal-forming machine tool  
In an apparatus for automatically transporting workpieces in a multi-stage forming machine, a tong casing (1) is fitted on a transverse transporting tube (2). The tong casing (1) comprises a...
6223582 Transfer system having a combined drive  
A transfer system, particularly for the transfer of workpieces in multi-station presses, includes several transfer modules, each of which has a workpiece holding device carried by at least one...
6192285 Controller for work transfer system  
A controller for a work transfer system, capable of performing precise positioning of feed bars during sole driving of the transfer system and simplified in structure to contribute to savings in...
6182491 Tool mount for automated manufacturing lines  
A tool mount for mounting tool assemblies on a transfer press, or other type of automated assembly line, includes a bayonet which can be selectively inserted into a receiver mounted on the...
5992209 Transfer press having a lateral depositing arrangement for the tooling  
A transfer press has sliding tables each assigned to one or several press stations and which, for the mold change, can be moved preferably laterally out of the transfer press. The sliding tables...
5979212 System for rotation of cross bars in a multiple station transfer press  
A multiple station transfer press (20) is provided. The cross bar assemblies (42) transfer work pieces (22) between adjacent press stations (24) in transfer press (10). Movement of the cross bar...
5842370 Transfer device and multistation presses  
A transfer device is provided particularly for multistation presses and is arranged between two working stations. The transfer device has a suction bridge which extends transversely with respect...
5429473 Mechanism for removing double parts from the last machining stage of a press  
A mechanism for removing double parts from the last machining stage of a press includes telescopically slidable pipes. In order to house the supporting elements of a supporting device, which are...
5423202 Transfer press  
A transfer press provided with a three-dimensional transfer system and a moving bolster. In the press, there are provided one each of four corners of the bolster an advancing/returning unit for...
5327768 Apparatus for mounting finger for transfer feeder  
This invention relates to an apparatus for mounting fingers for transfer bars for use in a transfer feeder wherein each of the fingers serving as workpiece gripping means can be moved without...
5069057 Punch press with independently operated pressing units driven by a crankshaft  
A punch press includes a driving crankshaft and a plurality of independent punch pressing units. The crankshaft has a plurality of angularly spaced eccentric sections. Each of the punch pressing...
5048410 Apparatus for securely clamping a transmission shaft of a transfer feed press during its shutdown  
A disk is fitted over a transmission shaft which delivers drive force from a press drive to feed bars. Engagement members are selectively engaged with and disengaged from teeth on the disk so that...
4987765 Method and apparatus for multi-step workpiece manufacturing  
A method and an apparatus for manufacturing a workpiece in plurality of manufacturing steps with small time losses between successive manufacturing steps, which utilizes a small number of...
4799846 Transfer belt for can end conversion press  
A conversion press assembly for forming easy open beverage cans and a transfer belt conveyor therefor. The press assembly comprises a main press having tooling therein for forming the can ends and...
4761986 Arrangement for transporting workpieces in multi-stage deformation presses  
An arrangement for the transport of workpieces in a multi-stage deformation press in which the workpieces are to be seized by gripping tongs and are to be transferred in the deformation stages....
4682280 Simulation arrangement for determining desired values for the transport of workpieces of a multistage press  
An arrangement that is independent of a press for physically simulating the actual movements of transfer rails of a multi-stage press and for reducing periods of stoppage of multi-stage presses...
4558579 Apparatus for hydroplastic processing of tubular products  
Apparatus for the hydroplastic processing of tubular products which finishes the inner surfaces of such products while attaining exact outer dimensions thereof. The apparatus employs a vertical...
4483638 Device for fixing a piercing or expanding plug to a piercing or expanding bar  
The invention relate to fixing a plug in the end of a bar, the assembly being used for production of cylindrical hollow blanks which will be later rolled.The device comprises a plug including at...
4449390 Automatic unit for hot molding and trimming of metal parts  
An automatic unit for hot molding, e.g., forging or stamping, and subsequent trimming of metal parts. A molding press and a trimming press are served by two robot pairs. One robot of one pair...
4378592 Computer directed loading and unloading devices  
A power press arrangement including one or more workpiece handling mechanisms such as loaders, unloaders, turnover devices, conveyors, etc. The various workpiece handling mechanisms are controlled...
4359153 Three axis transfer apparatus  
A transfer has gripper bars capable of grasping, lifting and transferring a work piece. The grasping and lifting motions are actuated by face cams. The face cams act through rocker arm linkages...
4287748 Rotary transfer press apparatus  
A rotary transfer press apparatus wherein a plurality of workpieces are simultaneously and progressively moved over a circular path through a series of working stations which themselves are...
4255075 Loader  
A loader for a forging press or the like comprising a transfer arm movable from a work pickup station to a work receiving station. A clamp is provided on the transfer arm for clamping and...
4227394 Process for the automatic manufacture of drop forging  
Apparatus for the automatic manufacture of drop forgings, particularly wrhes, from split-off and stamped workpieces comprises prebending means having a stationary bending jaw and a bending jaw...
4132106 Method for bending wire or strip material into round parts  
In each cycle of a sequence of repetitive cycles a longitudinal section of an elongated, continuous piece of material spaced from the free end of the piece is draped about an arcuate face of a...
4012938 Device for inserting or removing a hot blank in a drop hammer  
A device for manipulating a hot blank relative to a forging tool in a drop hammer comprises a plurality of gripping jaws carried by a unit connected to a rotatable tongs arm, said jaws being...
3685070 FORGING MACHINE TRANSFER  
A transfer system is disclosed for progressively transferring work pieces between die stations of a progressive forging machine. The transfer includes a pivoted frame on which a reciprocating...

Matches 1 - 50 out of 55 1 2 >