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)
03/1998
03/05/1998WO1998008634A1 Method of producing and stacking components
03/05/1998DE19634723A1 Verfahren zum Herstellen und Schichten von Bauteilen A method for producing layers of components and
03/05/1998CA2263900A1 Method of producing and stacking components
03/04/1998EP0758947A4 Apparatus and methods for forming workpieces
03/03/1998US5722283 System and method for rotation of cross bars in a multiple station transfer press
02/1998
02/25/1998EP0824977A1 A manipulator for a system for producing bent sheet-metal articles
02/24/1998US5720587 Process and arrangement for feeding an article into a conveying arrangement
02/24/1998US5720421 Elecronically controlled high speed press feed
02/24/1998US5720199 Tool for transforming work pieces
02/24/1998US5720198 Transfer press
02/17/1998US5718152 Press with gripping rails and pretensioning device
02/12/1998WO1998005441A1 Continuous supply system for press
02/12/1998CA2233559A1 Continuous supply system for press
02/04/1998EP0821625A1 Improved rotary cup infeed
02/04/1998CN1172249A Iron plate brace descriminator
02/04/1998CN1171989A Shifter for press equipment internal plate
02/03/1998US5713236 Pick and place transfer
01/1998
01/28/1998CN2273229Y Damper mechanism for sheet piler system
01/27/1998US5711412 Device for serial transport of sheet metal blanks towards a processing station
01/27/1998US5711179 Apparatus for driving indexing conveyor
01/22/1998DE19628556A1 Device to feed and remove mouldings, especially on sheet=metal presses
01/20/1998US5709123 Press working machine with a vertically movable lower mold and a horizontally movable workpiece carrier
01/20/1998US5709117 Collet assembly for bending apparatus
01/14/1998EP0818254A2 Transfer arrangement for metal sheets in a press plant
01/06/1998US5704754 Can end fabricating system including an improved conveyor belt drum
12/1997
12/30/1997US5701791 Workpiece processing machine with retractable clamping device
12/30/1997US5701781 System and method for controlling movement of a transfer system
12/29/1997EP0814039A1 Apparatus for loading long work pieces
12/23/1997US5699688 Feed control system
12/18/1997WO1997047427A1 Loading and unloading apparatus for machine tables of machines for cutting boards and sheets
12/18/1997DE19623433A1 Be- und Entladegerät für Maschinentische von Tafeln und Bögen schneidenden Maschinen Loading and unloading device for machine tables of panels and sheets cutting machines
12/17/1997CN2270573Y Roller type sheet piling device for cold-rolled sheet cut-up unit
12/16/1997US5697540 Feed mechanism for advancing elongated strip material
12/11/1997WO1997046339A1 Shaping machine for sheet-like workpieces, especially for bending the edges of sheet-steel components
12/10/1997EP0811440A2 Storage device for metal bar cropping lines
12/10/1997EP0811438A2 Cutting and notching device for perforated metal sheets
12/10/1997EP0810908A1 Multi-station press transferring system and method
12/09/1997US5695591 Apparatus and method for manufacturing laminated product by press
12/04/1997DE19722230A1 Forging machine with automatically adjustable cam systems
12/04/1997DE19621658A1 Bearbeitungsmaschine für plattenförmige Werkstücke, insbesondere zur Erzeugung von gebogenen Rändern an Blechteilen Machine for plate-shaped workpieces, especially for the production of curved edges of sheet metal parts
12/02/1997US5692736 Method for vibration damping of workpiece transport device driven elements
11/1997
11/27/1997WO1997044149A1 Work feeder control apparatus
11/27/1997DE3890320C2 Power transmission of press drive
11/25/1997US5690026 Arrangement for transferring workpieces through a succession of machining stations
11/18/1997US5688103 Vibration reducer for transfer apparatuses
11/13/1997DE19618167A1 Support station for sheet metal plates between transfer press line station
11/13/1997DE19617704A1 Metal processing device for gap-frame press
11/06/1997DE19617658A1 Mechanical control system for materials handling unit or simulator
11/05/1997EP0804335A1 A method of and apparatus for high-speed sheet calendering
11/04/1997US5682787 Die assembly for plural kinds of works
10/1997
10/29/1997EP0803302A1 Method and apparatus for working a product in several stages
10/29/1997EP0714329B1 Mechanical hand for moving plates, in particular sheet metal panels, with respect to a machine tool such as a bending press
10/29/1997CN1163179A Material feeder
10/29/1997CN1163165A Stacking device for sheet material process
10/28/1997US5680787 Indexing conveyor for a die transfer system
10/23/1997DE19615251A1 Procedure for processing of workpieces in bending press
10/23/1997DE19615025A1 Apparatus for three-dimensional transfer of workpieces
10/21/1997US5678446 Index-feed machining system
10/15/1997CN1161890A Supporting-seat-arm assembly for tube-automatic-positioning type tube-bending machine
10/14/1997US5676014 Transfer mechanism for multi-stage transfer press with cross bar supports
10/07/1997CA2101573C Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters
10/02/1997DE19611801A1 Transport device for thin conveyed materials in punching machines
10/01/1997EP0737115B1 Gripper feeder for metal strip
10/01/1997CN2263559Y Heating crude trasporter for leather suitcase frame
09/1997
09/25/1997DE19611612A1 Press line, multistage press or similar press installation
09/24/1997EP0796679A1 Sheet metal-working machine
09/18/1997WO1997033711A1 Lift device for transfer feeder
09/18/1997WO1997033710A1 Correction device for transfer feeder
09/18/1997WO1997033709A1 Device for effecting restoration from a step-out
09/18/1997WO1997033707A1 Method and device for producing a hollow body from solid round steel
09/18/1997DE19611782A1 Verfahren und Vorrichtung zum Herstellen eines Hohlkörpers aus massivem Rundstahl Method and apparatus for producing a hollow body from solid round steel
09/10/1997EP0793561A1 Device for gripping and handling pieces of sheet material and manipulator of pieces of sheet material comprising this device
09/04/1997WO1997031729A1 Oil leakage preventive device for transfer feeder
08/1997
08/28/1997WO1997030804A1 Method of operating robot for press-brake, and control device
08/28/1997DE19606814A1 Manipulator to charge forming tools for internal high-pressure metal forming
08/21/1997DE19605962A1 Transfer press installation
08/21/1997DE19605724A1 Band material cutter, especially for spring material
08/20/1997CN1157193A Press transporter
08/14/1997WO1997028913A1 Transfer press
08/14/1997WO1997028912A1 Transfer press
08/14/1997DE19705344A1 Workpiece press- or laser- machining and stacking system
08/14/1997DE19605159A1 Storing and re-equipping station between tools of transfer press line
08/13/1997EP0531523B1 Locking device of transfer feeder
08/12/1997US5655400 Progressive die apparatus and method for making a lead alloy battery terminal
08/07/1997WO1997027960A1 Transfer feeder
08/05/1997US5653571 Vertical lift for a robot
07/1997
07/31/1997DE19603057A1 Path controlled press for packaging
07/30/1997EP0786293A1 A support arm assembly for pipe bending machines with automatic pipe positioning
07/30/1997EP0785832A1 Workpiece stop device
07/30/1997CN2258441Y Automatic feeder for punching machine and pre-working device
07/22/1997US5649443 Transfer feeder
07/17/1997DE19701007A1 Workpiece feed mechanism
07/16/1997EP0783385A1 Method and device for cutting elongate, rod-shaped material to a precise length
07/15/1997US5648907 Production method for handling plates cut out of a plate blank for further production
07/10/1997WO1997024220A1 A manipulator device
07/02/1997EP0781177A1 Process and device for stamping holes in flat workpieces
07/02/1997EP0781176A1 Device for guiding conveyed goods
07/01/1997US5643615 Apparatus and methods for forming workpieces
07/01/1997US5642639 For use in a folding machine to produce sheet panels
06/1997
06/26/1997DE19547568A1 Transfer press line
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