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)
01/1996
01/24/1996EP0693334A1 Transport system
01/24/1996EP0693333A1 Vibration damping method for driven elements in workpiece transfer devices
01/24/1996EP0693332A1 Press with transfer bars
01/16/1996US5483876 Workpart transfer mechanism for stamping press
01/16/1996US5483857 Workpiece finishing and presentation machine
01/11/1996DE4423783A1 Travelling-field inductor
01/09/1996US5482225 Process for loading a processing machine having a fine centering step and apparatus for this purpose
01/04/1996DE4422719A1 Safety device for a flexible press transfer system
01/04/1996DE4421728A1 Audio signal system for stamping machine or punching press
01/03/1996EP0689887A1 Transfer feeder
01/03/1996EP0548128B1 System of machining devices
01/02/1996US5479853 In a press line
12/1995
12/27/1995EP0688614A1 Method and apparatus for embossing a folding in a sheet metal plate
12/27/1995EP0414853B1 Device for receiving and unwinding coils
12/26/1995US5478001 Method and apparatus for monitoring coil stock feed
12/21/1995DE4421463A1 Acoustic signal device for warning of non-ejection of workpiece from stamping machine
12/21/1995CA2151771A1 Process and device for stampling a dimple in a sheet-metal blank
12/12/1995US5473927 Transfer device for the transport of workpieces
12/12/1995US5473926 Index-feed machining system
12/12/1995US5473925 Apparatus for continuously forcing an elongate and extrusile raw material into an extrusion pressure vessel
12/07/1995WO1995032822A1 Transfer device in a metal-forming machine, in particular a transfer press
12/07/1995WO1995032821A1 Method of exchanging dies for press
12/06/1995EP0685396A1 Conveying device for intermittently conveying containers
12/06/1995EP0685276A1 Transfer device in a forming machine, in particular in a transferpress
12/05/1995US5471923 Multiple stamping dies with cumulative stamping markers and method of stampings parts
11/1995
11/30/1995DE4418461A1 Change over system for transfer press for accessories and tools
11/29/1995CN2213589Y Stacking machine for hot billet
11/15/1995CN1111549A Transport-by-suction type mold
11/08/1995CN1111211A Apparatus for serially transferring objects between two conveyor meas
11/07/1995US5464474 Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters
11/02/1995DE4415177A1 Press with first and second pressing stations
10/1995
10/24/1995US5460480 Installation for handling the conveyance of blanks from a cutting machine to a stacking device
10/19/1995DE4412580A1 Bar loading system for processing fixtures
10/18/1995CN1110197A Dieless electronic soldering tag manufacturing technology and its equipment
10/17/1995US5458226 Rotatable apparatus for transformer core plates
10/10/1995US5456098 Process and apparatus for controlling the loading of a processing machine with band-like material
10/10/1995CA1337254C Transfer device in a transfer press or similar metal-forming machine
09/1995
09/28/1995WO1995025609A1 Hollow body production process
09/28/1995DE4410208A1 Transfer unit in a forming machine
09/28/1995DE4410178A1 Verfahren zur Herstellung von Hohlkörpern A process for the production of hollow bodies
09/27/1995CN2208458Y Brake wire stamping machine
09/26/1995US5452981 Automatic tool changer
09/26/1995CA2037584C Method of creating a registered pattern on a metal coil and associated apparatus
09/20/1995EP0672480A1 Transportsystem
09/20/1995CN2207893Y Ram automatic feeding and discharging device
09/14/1995WO1995024284A1 Serial transport device for metal sheets toward a processing station
09/14/1995DE4408447A1 Transport system
09/13/1995EP0671228A2 Transporting equipment for work pieces in a press
09/13/1995CN1108161A General-purpose lead working machine
09/06/1995EP0669859A1 Bar introduction device
09/06/1995EP0547190B1 Cross bar transfer press
08/1995
08/31/1995WO1995023107A1 Electronically controlled high speed press feed
08/29/1995US5445305 Method and device for feeding a band or strip along a straight or zig-zag course to a machine such as one for cutting out of blanks
08/29/1995CA2076796C Apparatus for automatically stacking differently sized panels or packs of panels
08/22/1995US5443436 Automatic exchanging device of cross bar of transfer feeder and control system therefor
08/22/1995US5442985 Work table apparatus for plate material processing machine
08/16/1995CN1106722A Device for selecting suction cup on apparatus for loading metallic plates
08/10/1995DE4403009A1 De-stacking non-magnetic metal plates for placing o conveyor for further handling, e.g. at press
08/09/1995EP0666228A1 Device for the serial transfer of articles between two conveyor devices
08/08/1995CA1336570C Plate bending machine equipped with a plate clamping manipulator and a plate position detecting device
08/03/1995DE4402885A1 Unstacking process for non-ferromagnetic plates
07/1995
07/26/1995EP0663861A1 Method and machine for producing details from a sheet of metal
07/20/1995DE4400834A1 Appts. for removal of multiple workpieces from the last operation stage of a press
07/12/1995CN1029297C Correcting and adjusting device of driving roll transporting metal sheets supported in waler
07/11/1995US5431038 Apparatus for feeding a workpiece to a tool
07/06/1995WO1995017984A1 Gripper feeder for metal strip
07/06/1995CA2180179A1 Gripper feeder for metal strip
07/04/1995US5429473 Mechanism for removing double parts from the last machining stage of a press
06/1995
06/29/1995DE4344002A1 System for damping oscillations in press transfer devices
06/28/1995EP0659499A2 Workpart transfer mechanism for stamping press
06/22/1995CA2138589A1 Workpart transfer mechanism for stamping press
06/21/1995EP0658403A1 Industrial robot, particularly for moving pieces from one press to the other in a line of presses
06/21/1995EP0461275B1 A device for manipulating sheet metal pieces
06/14/1995DE4342475A1 Turning fixture for a stack of steel sheets
06/13/1995US5423648 Method and system for quickly and efficiently transferring a workpiece from a first station to a second station
06/13/1995US5423202 Transfer press
05/1995
05/31/1995EP0655884A1 Transport-by-suction type die
05/31/1995EP0655883A1 General-purpose lead working machine
05/31/1995EP0655406A1 A feeding device for web material
05/31/1995EP0655405A1 A feeding device for thin and delicate web material
05/24/1995DE4344003A1 Method for holding constant preselected length of strip feed
05/24/1995DE4339839A1 De-stacking mechanism for sheet metal plates
05/23/1995CA2040794C Method for withdrawing workpiece from drawing mold
05/17/1995CN2197148Y Automatic feeding unit of punching machines
05/11/1995DE4337662A1 Signal device for punching machines
05/11/1995DE4337580A1 Inserting and removal feeders for pressing lines
05/11/1995DE4337579A1 Inserting, turning and removal feeders for pressing lines
05/10/1995CN1102392A Method for feeding and advancing of a strip and strip feeder for carrying out the method
05/04/1995WO1995011767A1 A system for producing bent sheet-metal articles and components of the system
05/04/1995DE4336753A1 Device for making available single, long, thin tubes
05/03/1995EP0650782A1 Press brake
05/03/1995EP0650781A2 Driving device for a multi-axle transport of work pieces in a transfer press
05/03/1995EP0650780A1 Transfer mechanism, especially for a transfer press
05/03/1995CN1102143A Automatic feeding speed controller
05/02/1995US5411234 Stand for the storage of two-dimensional workpieces
04/1995
04/27/1995DE4336315A1 Production line for producing rings
04/26/1995CN2195392Y Positioning scaleplate for punching machine
04/19/1995EP0648577A1 Apparatus for shaping bars, particularly bars of reinforced concrete
04/19/1995EP0648553A1 Device for the quick change of tracks
04/13/1995DE4433509A1 Raw supply material for a workpiece finishing machine