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)
12/1984
12/18/1984US4488420 Process and appliance for feeding material to hot and semi-cold metal-working machines
12/11/1984US4487541 Machine for handling parts
12/11/1984US4487409 Apparatus for automatic feeding of workpiece
12/11/1984US4487352 Apparatus for adjusting the feed length of strip material to a press
12/11/1984US4487045 Cradle straightener feeder
12/06/1984WO1984004710A1 Feeders for headed fasteners
12/04/1984US4485709 Apparatus for punching holes in a moving strip
12/04/1984US4485707 Method of conveying sheets, and blanking die assembly in a pinch press
11/1984
11/28/1984EP0126142A1 Method and means of continuously punching, shearing, and forming sheet material
11/27/1984US4484537 Gravity feed and return system for sheet lubricators
11/21/1984EP0125367A1 Gripper feeding device for presses or the like
11/21/1984EP0125332A2 Automated feed for a punch press and method of using same
11/21/1984EP0125331A1 Apparatus and method for sheet metal part alignment
11/20/1984US4483172 System and apparatus for forming containers
11/14/1984EP0125189A1 Press loader
11/13/1984CA1177860A1 Transfer apparatus
11/06/1984US4480953 Multiple mode palletizing apparatus
11/06/1984US4480515 Article ejection apparatus
10/1984
10/31/1984EP0123478A1 Workpiece-handling apparatus
10/31/1984EP0123398A2 Method of and apparatus for transporting workpieces into and out of a press or other workstation
10/31/1984EP0123183A2 Processing machine for flat workpieces
10/31/1984EP0123106A2 Method of and device for removing a sheet metal plate from a stack of sheet steel
10/31/1984EP0123065A2 Sawing machine for cutting pieces from a profil
10/23/1984US4478360 Press Feeder
10/23/1984US4478320 Overload-responsive clutch apparatus for selective connection of two drive shafts to a single driven shaft
10/17/1984EP0121664A2 Shears for cutting sheets
10/16/1984CA1176112A1 Controlled oriented discharge of cups from a blanking and forming press
10/09/1984US4475863 For a punch press
10/09/1984US4475678 Roll feed apparatus
10/02/1984US4474094 Apparatus for outfeeding and stacking of sheet metal sections or cuttings or the like
09/1984
09/18/1984US4471687 Cushion cylinders
09/18/1984US4471676 Machine tool including workpiece clamp sensor
09/18/1984US4471644 Apparatus for mechanically treating metal components
09/18/1984US4471641 Method and means of continuously punching, shearing and forming sheet material
09/12/1984EP0118186A1 A method of processing work, e.g. in the manufacture of dispensing containers, and apparatus for making such containers
09/04/1984US4468893 Machine for machining and in particular grinding cylindrical surfaces
08/1984
08/29/1984EP0116684A1 Press unit with gripping bars being changeable simultaneously with the tools
08/22/1984EP0116447A1 Apparatus for performing operations on strip material
08/21/1984US4466317 Method and apparatus for safety for presses
08/16/1984WO1984003060A1 Axial guiding device for bars, pipes and wires
08/15/1984EP0115602A1 Device for manipulating work pieces
08/14/1984US4465426 Handling equipment for sheet presses
08/14/1984US4465415 Magnetic spreading device for a sheet metal stack of individual magnetizable laminations with a central hole
08/14/1984US4464916 Loop follower straightener control in a press installation
08/07/1984US4463587 Article handling assembly for forging presses having a spraying mechanism for cleaning, lubricating and cooling the press
08/01/1984EP0114774A2 Loader and unloader for work pieces with a single driving motor
07/1984
07/31/1984US4462741 Pressing machine with a built-in robot
07/31/1984US4462738 Feed and transfer system
07/31/1984US4462529 Linear accelerator system for axially advancing an elongate workpiece
07/31/1984US4462521 Transfer mechanism
07/24/1984CA1171504A1 Control system for synchronizing multiple presses in a line
06/1984
06/27/1984EP0111800A2 Gripper feeding device for band or wire
06/19/1984US4454781 Turnover apparatus
06/19/1984US4454743 Integrated container manufacturing system and method
06/13/1984EP0110594A1 Strip feeding apparatus
06/12/1984CA1168925A1 Apparatus for feeding and orienting workpieces in a press
06/07/1984WO1984002120A1 Mechanical carrier
06/05/1984US4452353 Apparatus for separating stacks placed on stack feed conveyor
06/05/1984US4452115 Machine for treating plate-shaped workpieces especially a cutting press
06/05/1984CA1168735A1 Control system for synchronizing power presses and associated feed mechanism with interlock features
06/05/1984CA1168734A1 Computer directed loading and unloading device
05/1984
05/29/1984US4450608 Apparatus for producing tempered plate parts
05/24/1984WO1984001911A1 Method and means of continuously punching, shearing, and forming sheet material
05/22/1984US4449658 Adjustable input shaft for press feed
05/16/1984EP0108304A1 Feeding apparatus for sheet work supporting tables
05/15/1984US4448099 Work handling method
05/15/1984US4448056 Infeed mechanism for a press
05/02/1984EP0107548A1 Single motor-driven article loader-extractor
04/1984
04/25/1984EP0106435A2 Air transfer system for a shell press
04/25/1984EP0106056A2 Device in particular for the loading and unloading of a sheet metalworking machine
04/24/1984US4444540 Automation lift unit
04/24/1984US4444380 Centering and grasping device
04/24/1984US4444346 Pneumatic feeder for punch presses
04/04/1984EP0104569A2 Device for depositing workpieces after the last operation step in a press
03/1984
03/27/1984US4439092 Apparatus for unloading workpiece from press
03/26/1984EP0062062A4 Conveying apparatus for plates, having plate latch and guide means.
03/14/1984EP0102852A2 Press brake gauging apparatus
03/14/1984EP0102646A1 Combined shear and punch press
03/14/1984EP0102547A2 Transportation automat, particularly for press chains
03/13/1984US4436199 Cam-operated multistroke feed mechanism
03/13/1984US4436007 Automated feed for a punch press and method of using same
03/06/1984US4434924 Dual driven feed rolls for a punch press
03/06/1984US4434693 Plate positioning apparatus
03/06/1984CA1163226A1 Plate latch and guide system
02/1984
02/22/1984EP0101026A2 Transporting equipment for multiple die presses or press lines
02/15/1984EP0100766A1 Device for feeding sheet material into a sheet treating plant
02/15/1984EP0100420A1 Apparatus for handling workpieces
02/14/1984US4431124 Apparatus and method for guiding metal strip
02/14/1984US4430916 Apparatus for making slats for a slatted blind
02/14/1984US4430882 Multi-stage metal-working machine
02/14/1984CA1162208A1 Double feed roll lift mechanism
02/08/1984EP0100283A2 Universal sheet metal holder
02/08/1984EP0100282A1 A bridge type punch press
02/07/1984US4429559 Strip processing apparatus
01/1984
01/31/1984US4428221 Transfer apparatus for straight side press
01/17/1984CA1160559A1 Motorized and micro feed length adjustment for a press feed
01/10/1984US4424742 Shifting apparatus for a transfer bar of a transfer press
01/04/1984EP0097637A2 Device for supplying metal sheets to a bending machine
01/03/1984CA1159764A1 Oscillating cam feed apparatus for a press
12/1983
12/27/1983US4422815 Machine tool support and discharge apparatus