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)
10/1998
10/21/1998EP0783385B1 Method and device for cutting elongate, rod-shaped material to a precise length
10/15/1998DE19809184A1 Metal plate positioning arrangement for press
10/14/1998CN2294122Y Adjustable split-cutting die and die carrier
10/06/1998CA2007984C Drawing unit downstream of a bending assembly and method to bend the trailing end of bars
09/1998
09/30/1998CN2292624Y Can body distributing device
09/30/1998CN2292622Y NC die holder feeder for notching machine
09/29/1998US5813513 Conveyor apparatus
09/24/1998DE19715452C1 Sheet clamp for edge forming machine
09/23/1998EP0865846A1 Punching machine and punching method
09/23/1998EP0865333A1 Process for machining sheet metal parts
09/23/1998EP0865331A1 Bending centre
09/16/1998CN2291228Y Cold-rolled coil automatic control blanking machine
09/15/1998US5808465 Electronically controlled high speed press feed
09/15/1998US5806662 Hubbed belt and drive for conversion press
09/11/1998WO1998039145A1 Method and apparatus for die jam protection/anticipation and correction
09/10/1998DE19709585A1 Charging device esp. for first station of multi-station press
09/09/1998EP0862957A1 Loading and unloading apparatus for sheet material and method thereof and pallet used for the apparatus
09/08/1998US5803231 Transfer arrangement with a three-axle transfer
09/08/1998US5802967 Arrangement for transferring workpieces through a succession of machining stations
09/03/1998WO1998037994A1 Apparatus for introducing tubes or rod-shaped bodies, with a rotational/translational movement, into machines for processing them
09/03/1998WO1998037992A1 Method for forming sheet metal strip
09/03/1998DE19716266C1 Clamp e.g. foe press tools and workpiece pallets of transfer-press
08/1998
08/26/1998CN2288795Y On-line slitting edger for waveform plate forming machine set
08/19/1998CN1039524C Device for forming seal ends symultaneously at two ends of working piece
08/13/1998DE19725762C1 Transfer device of multi=stage deforming press
08/13/1998DE19725729C1 Cam control device for workpiece transfer
08/11/1998US5791186 Press working method for plate material and press working apparatus using the same
08/05/1998EP0821625A4 Improved rotary cup infeed
08/04/1998US5787751 Apparatus and method for the cutting and bending of sheet material such as metal
07/1998
07/21/1998US5782129 Method for transferring a work piece in a multi-station press
07/16/1998WO1998030355A1 Method and device for detecting full load of pallet in sheet-metal machining line, method and device for controlling sheet-metal machining line and work identification apparatus
07/14/1998US5779025 Three-dimensional gripper rail drive apparatus
07/08/1998CN1187153A Improved rotary cup infeed
07/01/1998EP0850752A1 Multistage press
07/01/1998EP0850710A1 Flexible multiple axle transfer
07/01/1998EP0850709A1 Transfer device and multistage press
06/1998
06/30/1998US5771736 Apparatus and method for the cutting and bending of sheet material such as metal
06/30/1998US5771735 Support arm assembly for pipe bending machines with automatic pipe positioning
06/30/1998US5771561 Convertible multistation press
06/24/1998EP0849015A2 Mechanical device applied in a transfer system
06/24/1998EP0849014A1 Transfer device for intermittent workpiece transport
06/23/1998US5769597 Apparatus for loading elongated workpieces
06/18/1998DE19755342A1 Method for holding and forming a workpiece
06/17/1998EP0847818A1 Transfer press
06/16/1998US5765984 Method and device for the automatic loading and discharge of pieces of sheet metal
06/16/1998US5765458 Die follow confirming method
06/16/1998US5765426 Pipe bending apparatus
06/16/1998CA2105875C Automatic exchanging device of cross bar of transfer feeder and control system therefor
06/10/1998DE19633821A1 Transporting device to take sheet components into transfer press
06/09/1998US5761978 Roll type stock feed apparatus with mechanical feed roll release
06/09/1998US5761951 Mechanical hand for moving plates, in particular sheet metal panels, with respect to a machine tool such as a bending press
06/09/1998US5761940 Methods and apparatuses for backgaging and sensor-based control of bending operations
06/03/1998EP0845314A1 Punch press machine and method of repositioning the workpiece on the table of such machine
06/03/1998EP0845313A2 Shell lock seaming machine
05/1998
05/26/1998US5755653 Method of exchanging die sets in a press system
05/26/1998US5755370 Press feed with infinitely variable stock material engagement spacing
05/26/1998CA2220309A1 Zero force roll release for high speed press feed units
05/20/1998EP0842719A1 Transfer device for machine tools
05/20/1998DE19647502A1 Transfer system for multistage presses
05/20/1998DE19647501A1 Transporter for formed parts in metal-forming machine tool
05/20/1998DE19647500A1 Transfer unit for transporting parts between stages of metal=forming machine tool
05/20/1998CN2281856Y Two purpose automatic lifting material corrector
05/14/1998DE19645794A1 Delivery and removal unit for sheet-metal workpieces on a press line, a transfer press, a multistage press for large workpieces, or a similar press installation
05/14/1998DE19645793A1 Unit for transporting workpieces through a multistage press, a transfer press line or a similar press installation
05/14/1998DE19645792A1 Unit for transporting workpieces through multistage press, transfer press line or similar press installation
05/14/1998DE19645790A1 Unit for transport of sheet-metal workpieces with a large area
05/13/1998EP0841109A1 Machine tool for punching sheet metal with stores located underneath the worktable
05/12/1998US5749290 Press transfer apparatus
05/05/1998US5746571 Process for the initial operation or changeover of a sheet metal processing machine and a modular magazine for carrying out the process
05/05/1998US5746567 Tool mount for moving elements
04/1998
04/30/1998DE19643232A1 Punching unit with feed mechanism for sheet-metal plate
04/30/1998DE19642684A1 Transfer press for large components
04/29/1998EP0838281A1 Device for transferring workpieces between processing stations
04/29/1998EP0838280A1 Roll feed apparatus
04/22/1998CN1179743A Handling method and robot used for same
04/15/1998EP0835702A1 Apparatus for cutting and shaping steel bars, particularly for reinforcing concrete
04/14/1998US5738005 Workpiece feeding method for multi-slide press
04/14/1998US5737960 Press with a combination transfer system
04/09/1998WO1998014288A1 Processing machine
04/09/1998DE19641402A1 Bearbeitungsmaschine Processing machine
04/09/1998DE19639590A1 Biegezentrum Bending center
04/09/1998DE19639589A1 Verfahren zum Bearbeiten von Blechteilen A method for processing of sheet metal parts
04/08/1998EP0834358A2 Device and method for loading a workstation with different plate-like workpieces
04/08/1998CN1037943C No-twist slit-rolling approach (
04/07/1998US5735200 Stamping press loader
04/07/1998CA2137023C Industrial robot, particularly for moving pieces from one press to the other in a line of presses
04/02/1998WO1998013155A1 Process for machining sheet metal parts
04/02/1998WO1998013153A1 Bending centre
04/02/1998DE3790154C2 Sheet positioning appts.
04/01/1998CN1177942A Apparatus and methods for forming workpieces
03/1998
03/31/1998US5733097 Cross-bar tool mounting system
03/31/1998US5732589 Automatically adjustable multiple CAM for forging machine
03/24/1998US5730278 Transfer feeder
03/17/1998US5727916 Method for feeding and advancing of a strip and strip feeder for carrying out the method
03/17/1998US5727416 Transfer device in a metal-forming machine, particularly a transfer press
03/12/1998DE19636824A1 Press work transfer using rail-guided suction bars
03/12/1998DE19636823A1 Press work transfer rail between tool stages
03/12/1998DE19636822A1 Forming press work transfer feed
03/11/1998CN1175915A Multi-station press transferring system and method
03/10/1998US5725930 Supply feedstock for workpiece finishing machine
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