Matches 1 - 46 out of 46
Match Document Document Title
7533793 Solder preforms for use in electronic assembly  
A solder preform for use to attach an electronic component to a substrate. The preform is for placement by a pick-and-place machine using a vacuum nozzle which picks the preform from a preform...
6640603 Slug-retaining punch press tool  
A punch and die tool for cutting a slug from a sheet of material that is retained in the opening of the die and does not adhere to or follow the punch on its upward stroke, and a method for...
6460393 Method for forming bucklings in a plate member, tool and plate  
A method and tool for forming convexities ( 3, 4 ) in a plate body ( 1 ), which plate body ( 1 ) comprises a main face ( 2 ) and a plurality of side edges. The plate body ( 1 ) is inserted between...
6427326 Method of manufacturing connecting rod  
A connecting rod is formed by cold forging in a single pressing cycle at a good accuracy without separately preparing a large-end cap, to thereby reduce the manufacturing cost. A double-action type...
6408670 Carrierless progressive die system  
A carrierless progressive die system and method for improving part quality and reducing cost. A strip of sheet material advances between a plurality of die stations along a continuous planar...
6345438 Method for making bus and post electrical connector using locking pins  
A method for making an electrical connector of the bus and post type includes connecting the posts to the bus with respective locking pins so that the posts extend outwardly from the bus. Each...
6305209 Workpiece blanking apparatus  
A workpiece blanking apparatus has a die, a pad for holding a plate of metal on the die, a blanking punch for depressing the plate on the die downwardly of the die to blank a workpiece out of the...
6134938 Forming tools  
Forming tools includes an upper holder; a lower holder; a punch having a punch body which can be attached to/detached from the upper holder and the lower holder; an ejector being disposed movably...
6082165 Collar hole die  
A collar hole die for forming a hole in brass headers used in radiators with a collar around the periphery of the hole. The collar hole die includes a body with top and bottom faces, and an outer...
5501092 Die-punch machine  
A die-punch machine capable of directly supplying a machining oil to an end section of a punch and to a workpiece to be machined. A first member holds the punch, and a second member is capable of...
5301533 Cam operated pierce apparatus  
A workpiece engaging apparatus includes a drive having a linearly reciprocal drive member. Two pairs of arms are arranged in opposed, inverted relationship with respect to each other and are...
5226306 Bead forming metal die for forming metal gasket  
A progressive bead forming metal die for forming beads in a metal gasket is constituted by a bead-forming die disposed between a hole punch die and an outer profile punch die. The bead-forming die...
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...
4718970 Apparatus for stress relief and edge sealing of welded joints in plastic parts  
In order to stress relieve exposed portions of plastic welds, and thereby reduce susceptibility of such welds to solvent-induced crazing and cracking, the welded parts are formed with flanges...
4590780 Process and apparatus for producing at least two forgings on a hot-forming press  
Starting from a pre-heated bar, there is sheared-off first a portion (41) which, in a first forming stage of the machine, is formed into a tier shaped pressed article. In the second forming stage,...
4586360 Method of and apparatus for the fine cutting (punching) of articles  
Fine die stamping of workpieces from sheet metal is effected by clamping the workpiece between a die plate and guide plate, supporting the portion of the material to form the article by an ejector...
4516420 Shell tooling  
A method and apparatus for forming end panels or shells for two-piece cans includes incorporation of the tooling necessary to form the panel within a double acting press. The tooling includes a...
4510786 Method and apparatus of making double reverse corrugated material  
A method of making double reverse corrugated material includes feeding the material between an upper die and a lower die. Each of the dies have laterally spaced projections and a stripper...
4442691 Double action press having floating punch  
A double action mechanical press, especially for performing a blanking operation and a forming operation on each cycle thereof, having a first slide and a second slide, wherein the slides have...
4429560 Apparatus for making a transition plate for a mine roof truss  
Apparatus and method for making a transition plate for a mine roof truss from a strip of metal includes a die set having a first and second station. In the first station the strip of metal is bent...
4118968 Self cleaning progressive fin die with improved stripping means  
A progressive fin die having means for preventing metal particle buildup around the punch with the means stripping the workpiece from the punch. A plurality of draw punches are arranged with...
4096727 Punching, stamping and rivetting apparatus  
A hydraulic punch press having a base adapted to receive a workpiece and a cylinder axially disposed opposite to the base. The cylinder includes a first and second piston slidable defining within...
4077246 Percussion cap forming tool  
A small percussion cap making tool consisting of a Cutter and a Cutting Block. The Cutter is multi-toothed with an internal forming cone, a shoulder to release the finished caps and a cap exit...
4073176 Piercing and flanging apparatus  
Apparatus is provided for piercing and flanging a metal workpiece. The apparatus includes a punch and a back-up die with the punch driven by a hydraulic ram. The punch, die, and ram are mounted on...
3943745 Piercing and coining apparatus  
Apparatus for piercing and coining a metal workpiece is provided. The apparatus includes a punch and a back-up die which accomplish the piercing, and a coining die located around the punch and...
3842650 HAND LEVER METAL PUNCH  
A hand lever metal punch capable of cutting or deforming heavy gauge metal is disclosed having a head casting fixedly mounted on a handle, a die holder pivotally mounted in the head casting and...
3733879 CONJUGATE CAM ARRANGEMENT AND PUNCH PRESS UTILIZING SAME  
Both the blanking punch and the forming punch (which telescopes inside the blanking punch) are reciprocatively driven by separate cam assemblies. Each cam assembly includes an eccentric plate drive...
3488987 METHOD AND APPARATUS FOR PRODUCING SMOOTH-EDGE BLANKED SHEET METAL PARTS  
3425251 CAN TRIMMER AND SCRAP DISPOSING MECHANISM  
3371515 Die loading apparatus for power presses  
3252315 Apparatus for manufacturing wheel covers  
3236088 Method and apparatus for making cupshaped articles and the like  
3192761 Punch and die assembly  
3039413 Can fabricating mechanism  
3037546 Press  
3037473 Adjustable die apparatus  
3003447 Material feed apparatus for automatic multiple press  
2985128 Die shaping and trimming apparatus  
2979188 Stripper mechanism  
2928450 Self-contained perforating and countersinking unit  
2928451 Self contained perforating and countersinking unit  
2834392 Punch-press apparatus for forming strip metal  
2790499 Compound punch and die  
0032905 Title is not available  
0936603 Title is not available  
RE09837 Title is not available  
Matches 1 - 46 out of 46