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)
04/1989
04/25/1989US4824308 Separating and lifting device for stacked-up flat elements
04/25/1989US4823587 Arrangement and method for coupling and decoupling gripper rail parts in a transfer press
04/25/1989US4823577 Method of feeding material to hot forging machine
04/20/1989DE3734382A1 Guillotine shears, in particular plate shears
04/20/1989DE3734368A1 Workpiece feed and removal device for presses
04/19/1989EP0157801B1 Card feeding, transfer and output apparatus for an automatic embossing system
04/18/1989US4822232 Upstacking device for a shell conversion press
04/18/1989US4821556 Stamping and forming machine having improved pilot pins
04/18/1989US4821475 Duct mounting structure for prefabricated curtain wall with air conditioning system
04/12/1989EP0311326A2 Precision punching apparatus
04/12/1989EP0310989A1 Method and device for removing sheets from a pile
04/12/1989EP0252084B1 Fabrication system for the automatic working of metal workpieces
04/11/1989US4820102 Arrangement for and method of stacking blanks
04/11/1989US4819850 Material feeding apparatus
04/11/1989US4819786 Work indexing apparatus with a height adjustment for a pair of transfer bars
04/11/1989US4819476 Tooling for forming machines having improved guidance, tool mounting, and pilot pin systems
04/05/1989CN1032145A Feed device, particularly for can bodies
03/1989
03/29/1989EP0309430A1 Handling apparatus
03/28/1989US4815349 Angle shear for cutting a sheet metal plate in two directions
03/23/1989WO1989002348A1 Handling apparatus
03/23/1989DE3729862A1 Guillotine shears, especially for metal plate
03/22/1989EP0307438A1 Improvement in parts transfer system, with the part lifting mechanism or third axis, derived from the motion of the grippers closing axis.
03/21/1989US4813320 Method and apparatus for detecting a sheet strip material misfeed condition
03/21/1989CA1251412A1 Feed bar driving system in transfer press machine
03/16/1989DE3728626A1 Singling and feed apparatus
03/14/1989US4811834 Mechanical transfer feeder
03/14/1989US4811640 Metal shearing machine
03/09/1989DE3728628A1 Gripping and feeding device
03/08/1989EP0306166A1 Method and apparatus for detecting a sheet strip material misfeed condition
03/08/1989CN1031494A Devic for separating waste circular blank from blank canal in punching automatic line
03/07/1989US4809533 Transfer apparatus for straight side press and method
03/07/1989CA1250905A1 Welding machine for welding tongues onto sheet-metal parts
03/01/1989EP0304678A2 Device for excluding damaged round blanks from the round blanks supply duct of an automatic embossing machine
02/1989
02/28/1989US4808057 Workload regulator for automated production
02/28/1989US4807456 Workpiece transfer device for press machine
02/23/1989DE3726087A1 Rotary drive for strips of metal, plastic, paper or the like
02/21/1989US4806071 Method of unstacking metal sheets
02/14/1989US4804173 Method and apparatus for moving individual sheets from a stack of sheets
02/14/1989US4804080 Work indexing mechanism with a height adjustment for a pair of transfer bars
02/13/1989EP0256112A4 Short stroke transfer press with automated feed mechanism.
02/07/1989US4802567 Plate processing machine
02/01/1989CN2031724U Self-locking universal feeding machine for pressing
01/1989
01/26/1989WO1989000466A1 Coil width detector of coil material supply apparatus
01/26/1989WO1989000465A1 Tooling for forming machines having improved guidance, tool mounting, and pilot pin systems
01/26/1989DE3723743A1 Method for discharge from sheet-metal cutting-off machines and an associated installation
01/25/1989EP0300984A2 Manipulator for metal sheets
01/12/1989DE3721654A1 Method and apparatus for the production of, in particular siphon cups
01/10/1989US4796450 Apparatus for improving hot strip mill processing
01/05/1989DE3720921A1 Device for stacking laminates, and a method which can be carried out with said device in order to produce stators or rotors of electrical machines
01/04/1989EP0297470A2 Pneumatically actuated stop for advanced workpieces
01/04/1989EP0297313A1 Very high speed flying shears
01/03/1989US4795956 Web motion converter
01/03/1989US4794773 Method of measuring camber
12/1988
12/27/1988US4793759 Wire strand stacking method
12/27/1988US4793464 Apparatus for inverting strips of sheet material
12/21/1988EP0295448A1 Stacking machine for wire mesh
12/20/1988US4792074 Arrangement and the stepwise advance of band material with two oppositely driven feed rollers
12/13/1988US4790226 Apparatus for cutting blind slats
12/13/1988US4790171 Upstacker reject apparatus
12/13/1988CA1246313A1 Conveyor in plastic working machine
12/06/1988US4788908 Use with a press
12/01/1988DE3712826A1 Apparatus for feeding sheet-metal strips into the die space of a press by means of sliding latches
11/1988
11/29/1988US4787282 Method and apparatus for forming by punching
11/24/1988DE3714855A1 Operating machine for manipulating workpieces in the press area of a forming press
11/23/1988CN88102515A Conveyor device for can bodies in can welding machine
11/22/1988US4785657 Transfer feed mechanism for power presses
11/17/1988EP0291499A2 Device for fabricating spacing frames for insulating glass panes
11/17/1988EP0290765A1 Feeding device, especially for can blanks
11/16/1988CN88102522A Power transmission apparatus for press
11/15/1988US4784562 Apparatus for carrying work to and out of press
11/09/1988EP0289744A2 Conveyor for can shells in a can welding machine
11/03/1988WO1988008342A1 Power transmission of press
11/03/1988DE3712838A1 Apparatus for removing twin parts from the last stage of a multiple-die press
11/02/1988EP0289040A1 Laser punch composite processing machine
11/02/1988EP0288750A2 Automatic notching machine
10/1988
10/11/1988US4776505 Roll feed apparatus
10/11/1988US4776447 Method and apparatus for orientating can ends
10/06/1988WO1988007494A1 Mounting device with transfer means for advancing tubular sleeves between different work stations
10/06/1988WO1988007419A1 Improvement in parts transfer system, with the part lifting mechanism or third axis, derived from the motion of the grippers closing axis
10/04/1988US4775277 Manufacturing system for the automatic processing of metallic work pieces
10/04/1988US4775274 Ring-shaped member supplying apparatus
10/04/1988US4774824 Apparatus for straightening self-hardening hot-rolled wires and for feeding them to a consumer
09/1988
09/28/1988EP0284217A1 Malfunction detector
09/28/1988EP0283810A2 Transfer press
09/22/1988WO1988006956A1 Hole puncher with device for reinforcing perforated sheet
09/22/1988DE3802481A1 Three-dimensional drive unit
09/22/1988DE3802480A1 Method for controlling the drive of a press and of a transfer device
09/20/1988CA1242068A1 Feeder for introducing and feeding plates into a machine tool
09/14/1988EP0282264A2 System for continuously producing plate-shaped catalysts
09/14/1988EP0281777A1 Cutting press
09/14/1988EP0281751A1 Multistrand straightening and cutting to length of rolled sections or bars
09/13/1988US4770596 Manipulator device particularly for handling metal sheets during folding operations
09/13/1988US4770024 Device for manufacturing pressed shapes or similar structures
09/13/1988US4770022 Method and apparatus for transferring relatively flat objects
09/07/1988EP0281243A1 Wire strand stacker
09/06/1988US4768913 Destacker
09/01/1988DE3703920A1 Transfer system
08/1988
08/31/1988EP0280410A1 Method and apparatus for stacking laminas
08/31/1988EP0280286A2 Method and apparatus for transferring relatively flat objects
08/31/1988EP0280002A2 Device for aligning rolled bars