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Patent Searching and Data


Matches 801 - 850 out of 13,941

Document Document Title
WO/1997/033711A1
A transfer feeder comprises a lift beam (3) mounted in a transfer press body (1) of a transfer press, which has a plurality of processing stations (W1, W2, ---), and adapted to be vertically moved by a plurality of lift devices (4) insta...  
WO/1997/032678A1
The invention concerns a method for producing stamped parts, in particular plates, which comprises only two steps. In a first method step, the workpiece is blanked inside a device (1) in a fine blanking stage (2) and, after blanking, is ...  
WO/1997/031729A1
In a transfer feeder comprising a cam box (7a) provided on an upper portion of a press body (1) and housing therein a cam (8a) and a lever (9) adapted to be swung by the cam, the cam box being formed at its bottom with a slot (7b), into ...  
WO/1997/030804A1
An operation method in efficiently manufacturing even a small lot of products by the use of equipment including an existing press-brake and a feeding and taking-out robot. The method of operating a robot for a press-brake comprises the s...  
WO/1997/028913A1
When an abnormality occurs in a servo driving system in a feeder unit, a transfer press is operated without losing the synchronous operation of a press unit and the feeder unit, or stopped safely. The feeder unit is driven by a plurality...  
WO/1997/028912A1
Synchronous operation of a press unit and a feeder unit at the time of power failure is ensured by means of a very inexpensive structure. In a portion of a feeder line extending to a servomotor in a feeder unit (2), a capacitor for suppl...  
WO/1997/027960A1
A transfer feeder enables selection between a finger transfer system, in which a work (2) is clamped by jaws (3) to be transferred, and a vacuum transfer system, in which the work is sucked by work suction means to be transferred. In the...  
WO/1997/024220A1
The disclosure relates to a manipulator device for realising, in an effector (6), on the one hand a motion pattern (2) with a relatively long, substantially horizontal and rectilinear trajectory (3), and on the other hand a pivoting move...  
WO/1997/020648A1
In a transfer feeder installed in a transfer press having a plurality of processing stations in a press body, including a plurality of cross bars arranged spaced from one another in a feed direction and actuated by feed means and lift me...  
WO/1997/019769A1
A bending brake apparatus (10) having a bending brake (20), an attached foldable table (30), a coil holder (40) for holding coiled aluminum or coiled vinyl sheet material positioned at an end of the bending brake before the table and fac...  
WO/1997/018909A1
A punch press comprising a head including a ram and dies, which are movable in a Y-axis direction, the head being provided on a body frame; and a first and a second unit for moving a work in an X-axis direction and positioning the same, ...  
WO/1997/016268A1
A transfer press including a work conveyor (10) for conveying a work (5) into a press main body (1), disposed on the upstream side of a press main body (1) and a transfer feeder for serially conveying the works to each machining station ...  
WO/1997/006904A1
In order to improve a workpiece stop for flat material shaping machines, comprising a support pin movable in a stop direction and a stop pin with its frontal region extending freely beyond the support pin, in such a way that it facilitat...  
WO/1997/006902A1
The invention pertains to an apparatus for stepwise transverse conveyance of profiles, especially groups of profiles, by a longitudinal conveyor at the outlet of a metal extrusion press to a first (8) and optionally a second (9) cooling ...  
WO/1997/006903A1
In order to improve a workpiece stop device (10) for a machine too, especially a sheet-metal working machine (12), comprising a supporting frame, an adjusting slide (56) movable on the supporting frame (30) in the stopping direction (50)...  
WO/1997/001405A1
A table (27) holding a work (28) is controlled through servomotors (22, 23) by position control means (10a) in a CNC device (10). A predetermined time before the positioning of the table (27) is completed, press action control means (10d...  
WO/1996/038265A1
A device for clamping parts (4), in particular metal sheets, in a motor vehicle mounting line, has a console (1), a support (3) for the parts (4) that may be secured on a top stop (2) of the console (1), and a pneumatic clamping device (...  
WO/1996/034817A1
The invention concerns an automatic internal transfer gantry and its systems, in particular for palette conveying of pressed car parts from a progressive press for bulky parts. The invention is characterized by the following features: a ...  
WO/1996/033825A1
Apparatus for forming elongated metal cans (32) from relatively short cups (30) by utilizing a reciprocating ram (24) to drive the cups one at a time through a die pack (33a-33d), is provided with a continuously rotating feed (41) that t...  
WO/1996/032214A1
The device comprises a pair of motorised slides (24) able to move back and forth along a bladeholder in the press. Each slide (24) comprises its own reference block (30) for engaging with the metal sheet that is to be bent. Each referenc...  
WO/1996/030169A1
A method of handling a robot, comprising a work search step of allowing an arm to approach a stack base at high speed and then at low speed until a work is detected; a step of stopping the arm when the work is detected, storing the posit...  
WO/1996/028293A1
Die presses (P1, P2, P3, P4) containing removable dies (5) and arranged in a row (1) for operating successively on a workpiece (W) which traverses such row (1) utilize movable die carts (C1, C2, C3, C4, C5) which not only are capable of ...  
WO/1996/026025A1
A multi-station transfer press (10) is provided. Cross bar assemblies (28) transfer work pieces (12) between adjacent press stations (14) in transfer press (10). Each cross bar assembly (28) moves work pieces (12) between adjacent press ...  
WO/1996/014965A1
The device comprises a transfer unit with a block (44) containing wells (48) in which suckers (50) are located. The wells (48) comprise a border (72) made of a sealing and friction material. The peripheral wall (60) of the sucker (50) is...  
WO/1996/014949A2
Several methods and subsystems are disclosed for aligning a workpiece (16) as it is being loaded into a die space of a bending apparatus (29), and for performing sensor-based control of a robot as it moves a workpiece from one location t...  
WO/1996/012577A1
A self-contained stagger-feed drive for roll-fed two and three-row blanking derives both the stepwise angular rotation of the feed rolls (16, 18) and the axial reciprocation thereof from a single mechanical input, using interchangeable c...  
WO/1996/010902A1
An electromechanical press apparatus for trimming excess portions from a leadframe strip package having a semiconductor chip thereon and for forming leads of the leadframe strip package extending from the semiconductor chip is disclosed....  
WO/1996/009905A1
The invention concerns a method of positioning elongate, rod-shaped material to be cut to a precise length, the material being guided over a table roller to a cutting plant and moved towards a movable stop which can be pivoted into the t...  
WO/1996/008326A1
A device is disclosed for guiding conveyed goods on a roller table with mutually spaced rollers arranged transversely to the transport direction and guiding elements arranged in the marginal area of the rollers and capable of being moved...  
WO/1996/007493A1
The holes (101-106) are successively made by the punch (S1) in the multi-angled workpiece (W6) which, together with the lateral stops (A1-A4), determines various angular positions and hence the position of the hole to be stamped in the w...  
WO/1996/005049A1
A transfer press capable of reducing the overall length of a press line and the weight thereof, and securing the operation efficiency and safety by carrying out the outer arrangement of an idle nest. In order to attain these characterist...  
WO/1995/032822A1
The invention concerns a transfer device in a metal-forming machine, in particular a transfer press, gang press for bulky components, compression press, etc. The device is fitted with a ram, driven back and forth by drive means, for shap...  
WO/1995/032821A1
A method of exchanging dies for a press, comprising the steps of holding a used die by means of a die holder provided on a slide to lift the same by means of the slide, in this condition transporting a transport truck, which has a space ...  
WO/1995/025609A1
A process is disclosed for producing hollow bodies composed of at least two shell-like individual parts. The individual parts are produced in pairs in the subsequent joining position, are brought together in this joining position to the ...  
WO/1995/024284A1
A device for ejecting metal sheets from a processing station or for transporting such metal sheets has ejection cams (21, 22, 23) arranged on a conveyor (1). In order to eject the metal sheets, the ejection cams push against the rear edg...  
WO/1995/023107A1
The present invention provides for a press feed apparatus (10) for use in feeding stock material (7) to a high speed automatic press. The feed roller (14) is driven by a servo motor (13) integral with the shaft (18) of the roller, the fe...  
WO/1995/017984A1
A gripper feeder for metal strip characterized by comprising on a base (2): at least one pair of grippers (26, 26'; 126, 126'; 226, 226') for the engagement of the metal strip (42, 142) to be advanced; members (24, 12, 12', 48) for movin...  
WO/1995/011767A1
The system for producing bent sheet-metal articles comprises a bending machine (80) having a punch (84) and a die (86) which cooperate with each other and define a bending space, and a manipulator (64) having a movable head (76) which ca...  
WO/1995/006531A1
The invention is concerned with a mechanical device suitable for introduction and positioning of metal bars or rods or metal profiles of any section and length used preferably on machines for the production of electrowelded normal or spe...  
WO/1995/005254A1
A device is disclosed for producing homogeneous spheres from so-called stretch material, made in turn from strips of foil, in particular aluminium foil less than 0.1 mm thick. The device has a feeding reel (2), a strip of foil wound into...  
WO/1995/003901A1
The mechanical hand (16) comprises, on one hand, a zone (46) for the support and sliding of a panel or slab (SP) in a horizontal working plane (WP) and, on the other hand, a handling gripper (36) which can move horizontally along and acr...  
WO/1994/026436A1
The present invention includes an apparatus and a method for transferring and forming parts in a press (20). The press (20) has a plurality of longitudinally disposed workstations (WA-E). A parts transfer system (22) has a grasping unit ...  
WO/1994/021404A1
A transfer feeder comprises a pair of lift beams (9) juxtaposed to extend in a direction of work transfer, a lift mechanism (10) for vertically driving the pair of lift beams, a plurality of pairs of cross bar carriers (15) connected to ...  
WO/1994/021403A1
This invention aims at reducing the vibration occurring during a motion of a vacuum transfer apparatus in a transfer press, and prevent the misfeeding of a work. To achieve this object, accelerometers (30, 32) are set on a crossbar (21) ...  
WO/1994/016840A1
A transfer feeder for a module-type transfer press comprising a plurality of slides, crowns that are divided for each of said slides, and a slide driving mechanism installed in said crowns for driving said slide, said transfer feeder bei...  
WO/1994/009950A1
In a double arm robot having a carry-in-side arm for carrying a work into a working machine and a carry-out-side arm for carrying out a work from the working machine, both of which arms are provided on both sides of one support post so t...  
WO/1994/009927A1
A method and apparatus is provided for crushing a portion of a corrugated plate in a selected area of the corrugations without blocking the grooves (14, 14'). In accordance with the method teeth are inserted into grooves on opposite side...  
WO/1994/008740A1
A method and a machine for producing plate components (1) from a sheet of metal (2) which is moved through a press (13) for at least a first cutting operation to be performed to separate the plate components from the sheet of metal and a...  
WO/1994/004347A1
A sheet calendering method and apparatus including a calendering cylinder (2), a delivering cylinder (4), and a conveyor for transporting sheets (A) between the calendering cylinder (2) and the delivering cylinder (4); wherein the convey...  
WO/1994/001234A2
An assembly line for producing steel coffers (2) from sheet metal plates (1) for ceiling and/or wall constructions, in particular for completing the interior or for building the superstructure of ships, for transportable and movable buil...  

Matches 801 - 850 out of 13,941