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8887544 Conveyor apparatus and hot press-forming apparatus comprising the same  
A conveyor apparatus conveys work that was conduction heated at an energizing position to a processing position that is separated from the energizing position in the horizontal direction in order...
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 are...
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...
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,...
7128195 Workpiece transfer system for stamping press  
A transfer system for transferring workpieces between successive die stations in a stamping press employing elongate bars with workpiece grippers mounted thereon. Two elongate support beams are...
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...
6658913 Multistage metal-forming machine tool having tool combination blocks  
In a multistage forming machine, an apron is screwed to a press slide. At its upper end, the apron has six elongated clamping cams, distributed over its width, while four upwardly projecting...
6371544 Workpiece transfer device for a forging machine  
A workpiece transfer device includes an elongated hollow housing, a plurality of push mechanisms, a plurality of coupling devices, a plurality of lever mechanisms, and an elongated swing member....
6105414 Transfer feeder for forging press  
A transfer feeder for a forging press includes a pair of parallel feed bars each having article-grasping claws, the feed bars being able to make a three-dimensional movement (i.e., an...
5950479 Process and apparatus for moving sheet-metal to and from a bending unit  
In order to optimize a process for the machining of sheet-metal parts in a bending unit of a bending center, in which the sheet-metal parts are transported one after the other from a feed area to...
5937693 Transfer apparatus of press  
A transfer apparatus for use in a press in which successive workpieces are sequentially transferred from one to the next of a plurality of working stages arranged along a line. The transfer...
5913930 Cooling bed for rails  
A cooling bed for rails (3) with an apparatus (12) which is intended for transferring the rails (3) onto the cooling bed (1) from an infeeding roller table (2) and is set up to bend the rails (3)...
5868655 Convertible multistation press  
A multistation press has a three-axis transfer provided with transport rails onto which carrier rails are placed. The carrier rails carry grippers for the workpieces. During the tool change, the...
5848547 Cassette tooling  
Tool cassettes in a progressive forging machine are configured to facilitate their machine controlled changeover by the ability to be installed and removed through vertical movement in and out of...
5775163 Transfer arrangement for multistation presses  
A transfer arrangement for a multistation press has two parallel gripper rails on a carrier and can be moved, together with the carrier, along a transfer curve. The gripper rails carry gripper...
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 effort...
5701781 System and method for controlling movement of a transfer system  
A system and method for controlling movement of a transfer system (22) between operable and serviceable positions in a manufacturing system such as a stamping press (10) includes a crank arm (60)...
5655400 Progressive die apparatus and method for making a lead alloy battery terminal  
A method and apparatus utilizing a single progressive die to cold form a finished lead battery terminal from a lead slug. The apparatus includes a lead pickup station, a progressive die having...
5570604 Die transfer system with indexing conveyor supported on a wheeled cart  
A die transfer system that includes a lower die, an upper die carried for reciprocal movement toward and away from the lower die to perform at least one operation on a workpiece positioned...
5107979 Finger actuating device in a transfer press  
A finger actuating device in a transfer press in which workpieces are successively transferred from one station to the next station, thus completing a finished part is disclosed and includes...
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...
5005397 Method for providing progressive formers with quick-change tooling  
A progressive former having quick-change tooling provides tooling supports with means for adjusting the tools. The tooling is mounted so that the tooling and the structure for adjusting the tooling...
4966028 Multi-stage cold forging machine  
A multi-stage cold forging machine including a parts forming aid unit, which has a number of aid pins corresponding to that of the forging dies, the pins being adapted to retain a forged blank...
4914996 Pressing tool for stamping apparatus  
A pressing tool including means for cutting a blank from a strip fed longitudinally into the tool. The cutting means comprise a stationary lower punch carried by a press table and a vertically...
4898017 Quick-change tooling for progressive formers and the like  
A progressive former having quick-change tooling provides tooling supports with means for adjusting the tools. The tooling is mounted so that the tooling and the structure for adjusting the tooling...
4879894 Press with movable workpiece support carrier  
A press having a work positioning carriage for moving a workpiece horizontally along relatively transverse X and Y axes to position different areas of a workpiece at a work station. Lower forming...
4809533 Transfer apparatus for straight side press and method  
In a straight side press having a bed, a reciprocal slide, a power drive for the slide and apparatus for feeding a stock strip onto the dies, and a conventional die set, the improvement of...
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. The...
4750348 Transfer press slide finger opening mechanism  
A transfer press for performing by means of a series of rams and dies, sequential operations on successive workpieces has a reciprocable transfer slide for conveying the workpieces through a series...
4709574 Machine for cold forming small tubular elements  
Apparatus for converting short tubular elements into nuts, fittings, sleeves, or other annular fasteners or couplers comprises means defining a plurality of stations including a receiving station...
4697449 Shiftable workpiece gripper for a multi-stage press  
A multi-stage press includes support columns; a press stage including tools for deforming a workpiece; an empty stage adjoining the press stage in a direction of a length dimension of the...
4631950 Progressive former with removable tooling  
A progressive forging machine is disclosed in which a tool pack is removably mounted on the machine to facilitate tool changeovers and the like. The tool pack includes tool carriers guided in...
4621516 Transfer feed press with transfer feed system  
A transfer feed press for performing a series of press operations on a workpiece at a series of work stations where a plurality of finger units spaced along the work stations for gripping the...
4607516 Transfer feed press with improved transfer feed system  
A transfer feed press for performing a series of press operations on a workpiece at a series of work stations where a plurality of finger units spaced along the work stations for gripping the...
4604021 Lifting beam manipulator assembly for forging presses  
The lifting beam manipulator assembly is used for transporting workpieces in a forging press having machine tools. The assembly comprises a lifting beam including a carrier that is movable forwards...
4589819 Workpiece loading/unloading device for a press or the like  
An automatic press line is disclosed which has a series of presses with a conveyor for transporting a succession of workpieces from one press to the next, and loading/unloading devices mounted one...
4549425 Forging machine transfer with misalignment detector  
A misalignment detector for forging machine transfers is disclosed. Such transfers provide grippers which move from a first position in which workpieces are not present to a second position when a...
4546630 Former having continuous forming-rolling assembly  
A press assembly by which cut metal workpieces of specified length are formed into blanks of desired shape by punches and dies is provided with a rolling mechanism disposed adjacent to and in line...
4463587 Article handling assembly for forging presses having a spraying mechanism for cleaning, lubricating and cooling the press  
The article handling assembly includes a lifting beam having a support with a plurality of workpiece grasping members. The support is moved inwardly and outwardly with respect to the work stations...
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...
4404837 Press transfer bar  
An inverted press for producing multiple drawn metal containers combines in one press the functions of cupping and drawing presses. The press includes a blanking and cupping station and several...
4272981 Workpiece manipulator for forging press  
A workpiece manipulator has a first epicyclic-gear transmission having a ary input and a crank output which moves generally in a planar and rectangular path on rotation of the rotary input through...
4048838 Arrangement for controllably reciprocating a workpiece gripping assembly of a multi-stage press  
A play-free positive reciprocation of a gripper-carrying cradle of a multi-stage press is described. A first drive shaft coupled to the main press drive has a contoured control cam disposed...
4003237 Multiple station forming press with blank accelerator  
A multiple station forming press is disclosed for feeding blanks from station to station for successive die forming operations. The transfer mechanism is designed to receive an over-size blank at...
3771669 TRANSFER ASSEMBLY FOR TRANSFERRING WORKPIECES FROM STATION TO STATION ALONG A PRESS  
In a transfer assembly for gripping and transferring workpieces from station to station along a press, the guide tracks for the movement of the gripper carrying body are carried by a slide capable...
3695088 MULTI-STAGE FORMING MACHINE  
A machine for cold forming workpieces in which workpieces are subjected to a sequence of work operations performed by a bank of co-operating tools and dies, therebeing transfer means for...
3525248 PRESS  
3717890 TRANSFER MECHANISM FOR MULTISTAGE MACHINE TOOLS  
3466917 METHOD AND APPARATUS FOR FORGING BLANKS  
3452582 MULTISTAGE MACHINE TOOL  
Matches 1 - 50 out of 54 1 2 >