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