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