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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07/21/1999 | EP0930110A2 Conveying device |
07/14/1999 | EP0928648A2 Stretch-forming machine |
07/09/1999 | CA2256877A1 Stretch-forming machine with servo-controlled curving jaws |
07/08/1999 | WO1999033592A1 Orientation station for multi-station metal-forming machines |
07/08/1999 | CA2316849A1 Orientation station for multi-station metal-forming machines |
07/07/1999 | EP0927588A2 Transfer feeder for forging press |
07/06/1999 | US5920480 Method and apparatus for detecting pallet full load state in sheet metal machining line and method and apparatus for controlling sheet metal machining line and work identifying apparatus |
07/06/1999 | US5918497 Metalworking method wherein formed configuration locates blank |
07/01/1999 | DE19846832A1 Constant elevation transfer of work pieces during multiple pressing operations |
06/30/1999 | CN1220922A Can forming apparatus |
06/30/1999 | CN1043854C Feed mechanism of metal can forming apparatus |
06/24/1999 | DE19858400A1 Load-engageable planetary gear |
06/24/1999 | DE19755338A1 Press work piece feed |
06/22/1999 | US5913932 Transfer press |
06/22/1999 | US5913470 Roll feeder |
06/16/1999 | EP0921876A1 Method of producing and stacking components |
06/09/1999 | EP0920951A2 Handling system for the feeding of workpieces or workpiece-holders to a machine tool |
06/09/1999 | EP0920933A2 Improved punching machine for metal sheet panels |
06/09/1999 | EP0810908A4 Multi-station press transferring system and method |
06/08/1999 | US5910183 Stretch-forming machine with servo-controlled curving jaws |
06/08/1999 | US5909998 Tool mount for moving elements |
06/08/1999 | US5909997 Device for transferring a work piece from a first machine to a second machine |
06/08/1999 | US5909835 Gripper feeder for metal strip |
06/05/1999 | CA2250781A1 Improved punching machine for metal sheet panels |
06/02/1999 | EP0725692B1 Apparatus for producing bent sheet-metal articles |
06/01/1999 | US5907968 Apparatus for stepwise transverse conveyance of profiles between the outlet of a metal extrusion press and a stretcher leveller |
06/01/1999 | CA2035502C No-twist slit-rolling approach ("nta") apparatus and method for manufacturing steel reinforcing rod |
05/26/1999 | EP0917918A2 Loading and unloading device for sheet metals |
05/25/1999 | US5906131 Indexing conveyer for a die transfer system having countercyclic vibration damping on the transfer bar |
05/18/1999 | US5904240 Endless belt conveyor unit for a stamping press |
05/12/1999 | EP0914879A1 Method and apparatus for automatic bending of metal sheets |
05/11/1999 | US5901596 Tube bender loader and unloader |
05/06/1999 | CA2252336A1 Pressing of coins, tokens and like items |
05/04/1999 | US5899109 Indexing conveyor for a die transfer system and method |
05/04/1999 | US5899108 For workpieces |
04/28/1999 | EP0911094A2 Apparatus for positioning sheet metal blanks |
04/27/1999 | US5896635 Apparatus for forming expanded mesh |
04/22/1999 | DE19806579A1 Precision positioning method for printing plate |
04/20/1999 | US5894754 System for producing bent sheet-metal articles and components of the system |
04/08/1999 | DE19753845C1 Workpiece movements |
04/07/1999 | EP0906161A1 Shaping machine for sheet-like workpieces, especially for bending the edges of sheet-steel components |
04/07/1999 | CN2312778Y Device for positioning body of vehicle |
04/07/1999 | CN1213330A Method and device for producing hollow body from solid round steel |
03/30/1999 | US5888045 Scroll strip stack transfer device |
03/30/1999 | US5887861 Workpiece stop device |
03/30/1999 | US5887700 Device for selective storage of bars for metal bar cropping lines |
03/24/1999 | CN1211477A Multi-stage assembling robot |
03/23/1999 | US5884542 Method and apparatus for die jam protection/anticipation and correction |
03/17/1999 | EP0901848A1 Transfer presses with automatic tool change |
03/09/1999 | US5878640 Plate positioning and feeding system for a punch |
03/03/1999 | EP0899031A2 Machine for the production of metal sheet panels with bent edges |
03/03/1999 | EP0781176B1 Device for guiding conveyed goods |
03/02/1999 | US5875673 Orientation station for multi-station metal-forming machines |
02/28/1999 | CA2245081A1 Machine for the production of metal sheet panels with bent edges |
02/24/1999 | EP0897766A1 A table for defining the position of a sheet-metal piece in a system for producing bent sheet-metal articles |
02/24/1999 | EP0793561B1 Device for gripping and handling pieces of sheet material and manipulator of pieces of sheet material comprising this device |
02/23/1999 | US5873279 Transfer press |
02/22/1999 | CA2211824A1 Brake press backgauge material support arm |
02/17/1999 | EP0896842A2 Punching machine for sheet metal in the form of individual sheets or strip |
02/17/1999 | EP0702606B1 Hollow body production process |
02/09/1999 | US5868655 Convertible multistation press |
02/09/1999 | US5868296 Electronically controlled high speed press feed capable of being driven in synchronization with a press |
02/09/1999 | US5868019 Feed system in a stamping and forming machine having a quick release |
02/03/1999 | CN2306088Y Automatic device for removing sheets from stack |
02/02/1999 | US5865058 System for rotation of cross bars in a multiple station transfer press |
01/27/1999 | EP0893170A1 A bending machine for the production of sheet-metal articles |
01/26/1999 | US5862733 For a plate processing machine |
01/20/1999 | CN1205659A Punching machine and punching method |
01/19/1999 | US5860312 Bending brake apparatus |
01/13/1999 | EP0890396A1 A device for the automatic replacement of the tools in a bending machine |
01/12/1999 | US5857820 Sheet metal-working machine |
01/12/1999 | US5857377 System for producing bent sheet-metal articles and components of the system |
01/07/1999 | EP0888874A2 Multistage press for forming sheet metal parts |
12/30/1998 | EP0886550A1 Method and device for producing a hollow body from solid round steel |
12/30/1998 | CN1203151A Composite positioning method for making micro-special-shaped contact web |
12/24/1998 | DE19725765A1 Transfer mechanism for multi-stage shaping press |
12/24/1998 | DE19725763A1 Multi-stage shaping press with transfer mechanism |
12/23/1998 | EP0603366B1 Assembly line for producing steel coffers for ceiling and/wall constructions from sheet metal plates |
12/09/1998 | EP0882547A2 Multi-stage assembling robot |
12/09/1998 | EP0640057B1 Method and apparatus for destacking sheet metal members |
12/06/1998 | CA2239646A1 Multi-stage assembling robot |
12/03/1998 | WO1998053930A1 Apparatus for gripping, guiding and transporting the side edges of a slit strip in a machine for forming an expanded mesh sheet |
12/02/1998 | EP0881006A1 Apparatus for loading pipes onto processing machines, in particular pipe-bending machines |
12/01/1998 | US5844806 Work processing stacking device |
12/01/1998 | US5842370 Transfer device and multistation presses |
11/30/1998 | CA2231478A1 Apparatus for loading pipes onto processing machines, in particular pipe-bending machines |
11/25/1998 | EP0879660A2 Press with transfer device for workpieces |
11/25/1998 | EP0879659A2 Press installations with automatic tool change and method of tool change |
11/18/1998 | EP0878251A1 Transfer press with a laterally located support on a moving bolster for workpiece-holders |
11/12/1998 | DE19719097A1 Part conveying method for transfer moulding press line etc |
11/11/1998 | EP0876862A1 A workpiece feeder for a press, with an integrated feed mechanism |
11/11/1998 | CN2296783Y Material guide die holder for end press with improved structure |
11/10/1998 | US5833105 Apparatus for supplying coiled stock material into a stamping press |
11/04/1998 | EP0875306A1 Continuous supply system for press |
11/03/1998 | US5829300 Apparatus for transferring and forming parts in a press |
10/28/1998 | EP0873854A1 Drive for pressing machine |
10/28/1998 | EP0873207A1 Processing machine |
10/27/1998 | US5826318 Fast feeder unit for an automatic machine for machining the cylindrical surface of bottle closure caps |
10/21/1998 | EP0872438A1 Device for transferring plate-like objects from one position to another |
10/21/1998 | EP0872293A2 Machine for bending of pipes and bars |