Patents for B21D 43 - Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices (11,526) |
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06/15/1982 | US4334846 Apparatus for automatically feeding bushings into a press for moulding covers for storage batteries |
06/15/1982 | US4334421 Discharge roll table with a top cover |
06/09/1982 | EP0053417A1 Apparatus for forming a peripheral flange on a flat disc |
06/08/1982 | US4333593 Feeder for feeding stock to machines or devices |
05/25/1982 | US4331020 Dimension indicator for sheet-metal folding or shearing machine tools |
05/18/1982 | US4329897 Control system for pneumatic punch press feeders |
05/18/1982 | US4329866 Beam transfer mechanism |
05/12/1982 | EP0051322A1 Battery grid |
05/11/1982 | CA1123335A1 Apparatus for removing and stacking of sheet metal strips cut by a plate shear |
04/29/1982 | WO1982001361A1 Plate latch and guide system |
04/27/1982 | US4326658 Band-feeding device |
04/27/1982 | US4326625 Transverse conveyor for conveying pin-shaped work pieces in a multi-station |
04/14/1982 | EP0049621A2 Separating rods or bars in rolling mills |
04/07/1982 | EP0049223A2 Self-acting arm for the feeding and unloading of machines in general |
04/06/1982 | US4323151 Article transfer mechanism |
03/30/1982 | US4321848 Cylindrical member processing apparatus |
03/23/1982 | US4320647 Method of and apparatus for making elements with profiled cross-section from sheet metal |
03/10/1982 | EP0047056A2 Power press arrangement |
02/23/1982 | US4316569 Oscillating cam feed apparatus for a press |
02/16/1982 | US4315586 Double-eccentric locking means |
02/02/1982 | US4313357 Workpiece support and discharge system for power squaring shears |
01/26/1982 | US4312469 Feeding apparatus |
01/19/1982 | US4311429 Workpiece transfer mechanism |
01/19/1982 | US4311031 Pipe bending machine |
01/19/1982 | CA1116474A1 Method and apparatus for removing camber from strip |
01/12/1982 | US4310114 Control arrangement for dual slide pneumatic feeders |
01/05/1982 | US4308734 Workpiece detection device for cyclical machines |
12/16/1981 | EP0041690A2 Multistage metal-forming machine |
12/15/1981 | US4305196 Scrap ring removal |
12/08/1981 | US4304347 Apparatus for feeding material to a metalworking machine |
12/02/1981 | EP0040653A1 Method for preventing wandering of strip under roller leveling in hot rolling line |
11/25/1981 | EP0040316A1 Method of profiling a metal strip, particularly of a band in double band presses |
11/18/1981 | EP0039888A2 Method and device for severing and discharging structural groups of different cross-sections or cross-dimensions behind a cold shearing machine |
11/17/1981 | US4300672 Apparatus for fabricating tubing |
11/17/1981 | US4300420 Apparatus for cutting of sheet metal sheets and stacking the separated sheet metal sections |
11/10/1981 | US4299149 Apparatus for removing and stacking of sheet metal strips cut by a plate shear |
11/03/1981 | US4297927 Sheet metal positioning and gripping apparatus and method |
10/21/1981 | EP0038198A1 Workpiece clamp |
10/20/1981 | US4295780 Apparatus for automatically transferring workpieces |
10/20/1981 | US4295399 Apparatus for intermittent feeding of web-type or strip-type material |
10/15/1981 | WO1981002861A1 Workpiece clamp |
10/13/1981 | US4294170 Roll feed device for feeding material to a press |
10/07/1981 | EP0037032A1 Automatic apparatus for feeding bushes to a press for moulding |
10/06/1981 | US4293271 Device for translating a movement in one plane to a movement in a plane essentially perpendicular thereto |
10/06/1981 | US4292892 Conveyor apparatus for press machines |
10/01/1981 | WO1981002759A1 Spike plate and method and device for manufacturing it |
09/29/1981 | US4291909 Clamping jaws assembly |
09/22/1981 | US4290541 Control system for pneumatic punch press feeders |
09/08/1981 | US4287748 Rotary transfer press apparatus |
09/08/1981 | CA1108437A1 Device for transmitting a movement in one plane to a movement in a plane essentially perpendicular thereto |
08/25/1981 | US4285453 Wire insertion apparatus, particularly for forming presses |
08/11/1981 | US4282736 Stock lifter |
08/05/1981 | EP0033252A1 Apparatus for feeding wound stock or rods to a machine |
07/29/1981 | EP0032518A1 Transforming-press with a cam device |
07/28/1981 | US4280786 Feed mechanism |
07/28/1981 | CA1106035A1 Method and apparatus for feeding strip stock into a machine |
07/22/1981 | EP0032453A2 Apparatus for intermittently feeding a workpiece to a machine |
07/21/1981 | US4279561 Workpiece conveyor device for an automated press line |
07/14/1981 | US4277997 Capacitance control system for pneumatic punch press feeders |
06/23/1981 | US4274801 Machine tool with an adjustable mechanism for fixing and displacing a workpiece relative to a tool |
06/23/1981 | CA1103787A1 Press control system |
06/23/1981 | CA1103523A1 Transport installation and method of transporting can bodies for a fully automated resistance welding machine |
06/16/1981 | US4273507 Transfer mechanism |
06/16/1981 | US4272981 Workpiece manipulator for forging press |
06/09/1981 | US4271777 Apparatus for reforming round cans into rectangular cans |
05/19/1981 | US4267950 Stock feeder for punch presser and the like |
05/13/1981 | EP0028588A1 Automatic punching machine |
05/12/1981 | US4266455 Long-sized wire transfer apparatus |
05/05/1981 | US4265385 Manual stock feeder |
04/28/1981 | US4264267 Feed channel for cylindrical workpieces |
04/21/1981 | US4262510 Support pedestals |
04/21/1981 | US4262509 Arrangement for positioning a workpiece |
04/15/1981 | EP0027106A1 Device for the automatic feeding of rod stock to a bending machine for concrete-reinforcement stirrups |
04/14/1981 | US4261238 Pneumatic stock feeder for punch presses and the like |
04/08/1981 | EP0026755A1 Feeding device for sheet metal working machines |
04/07/1981 | US4260310 Strip feed elevator |
04/07/1981 | CA1098770A1 Transfer press |
03/31/1981 | US4259052 Transfer press |
03/17/1981 | US4256218 Three axis transfer apparatus |
03/17/1981 | US4255999 Method and apparatus for removing camber from strip |
03/17/1981 | US4255993 Angle iron cutting |
01/20/1981 | CA1093797A1 Process and an apparatus for the continuous mechanical fabrication of starting sheets for the electrolytic refining of metals, especially copper |
01/14/1981 | EP0022403A1 Gauge setting device for metal sheet forming or shearing machine tools |
01/13/1981 | CA1093390A1 System for production of metal tear tabs |
01/06/1981 | US4242904 Workpiece stop means for a sheet metal working machine |
12/10/1980 | EP0020222A1 Automatic-assembly machine for fins, in particular for heat exchangers or radiators |
11/26/1980 | EP0019537A1 Retractable gripper |
11/25/1980 | US4235139 Automatic shearing apparatus |
11/11/1980 | CA1089258A1 Advancing assembly for a high speed press |
11/11/1980 | CA1089256A1 Apparatus for punching, drilling or otherwise working a profile steel member |
11/04/1980 | US4231563 Device for gripping and displacing knitted or woven articles |
11/04/1980 | CA1088965A1 Conveyor system |
10/15/1980 | EP0017029A1 Device for cutting sheet metal and stacking cut-off blanks |
10/14/1980 | US4227390 Transfer mechanism for multiple punch presses |
09/23/1980 | US4223821 Press-feed units |
09/23/1980 | CA1086213A1 Automatic shearing method and apparatus |
09/17/1980 | EP0015415A1 Transfer device for workpieces |
09/17/1980 | EP0015358A1 Feeding device for a strip processing apparatus |
09/03/1980 | EP0015215A1 Workpiece loader or extractor |
09/02/1980 | US4220030 Orienting and sizing battery grids and articles formed thereby |