Patents for B23D 33 - Accessories for shearing machines or shearing devices (4,206)
01/1985
01/22/1985US4494427 Rotating shear for high-speed wire-rolling line
11/1984
11/27/1984US4484499 Rear portion supporting mechanism in apparatus for machining elongated workpieces
11/07/1984EP0123899A1 Method of clamping tubes or the like disposed individually or in layers on a supporting surface, and device for carrying out this method
10/1984
10/24/1984EP0122297A1 Error detecting device for use in a sheet metal cutter
10/17/1984EP0121664A2 Shears for cutting sheets
10/09/1984US4475422 Method of slitting or edge trimming strip material
10/03/1984EP0120805A1 Stationary or mobile accelerating and decelerating drive
09/1984
09/13/1984WO1984003462A1 Cutting apparatus for welding machine
09/11/1984US4470331 Slitting apparatus
09/11/1984CA1174306A1 Shunt inductance coil
08/1984
08/22/1984EP0116336A2 Apparatus for receiving and controlling a compensating loop in a continuously fed and intermittently advanced metal strip
08/16/1984WO1984003070A1 Accelerating and decelerating, stationary or movable driving device
08/08/1984EP0114935A2 Cutting machine with inspection roller
08/07/1984US4463677 Method and apparatus for the manufacture of freshly printed, numbered security papers cut to format
07/1984
07/31/1984US4462588 Apparatus for regulating the cutting plane of a strip
07/31/1984US4462529 Linear accelerator system for axially advancing an elongate workpiece
06/1984
06/26/1984US4455906 Gate shears
06/19/1984CA1169352A1 Heat exchanger ribbon slitting device and method
06/13/1984EP0110727A2 Machine for drawing or cutting ellipse
06/05/1984US4453150 Electric shunt induction winding and automatic lamination cutting machine therefore
05/1984
05/30/1984EP0109494A2 Hot rod cutter
05/16/1984EP0108304A1 Feeding apparatus for sheet work supporting tables
05/15/1984US4448099 Work handling method
05/01/1984US4445410 Apparatus for shearing bars, billets, and other elongated stock
04/1984
04/25/1984EP0106774A2 Arrangement of turrets for punching machines
04/17/1984CA1165543A1 Wire end processing apparatus
04/11/1984EP0105217A2 Control system for blanking center
03/1984
03/27/1984US4438672 Pipe shearing device
02/1984
02/28/1984US4433600 Workpiece locating device for a corner shear machine
02/14/1984US4431172 Device for absorbing punching shock in a press
01/1984
01/17/1984CA1160557A1 Tube cutting apparatus
11/1983
11/23/1983EP0094929A1 Method and cutting apparatus for subdividing into trellis mats a trellis web consisting of longitudinal wires and rectangularly traversing cross wires
10/1983
10/19/1983EP0091714A1 Method and apparatus for making ready printed, numbered and cut to size bank notes
10/18/1983US4410023 Work holder
10/11/1983CA1155051A1 Shearing device for cutting bar-shaped stock such as rolled steel billets
10/11/1983CA1154957A1 Dimension indicator for sheet-metal folding or shearing machine tools
10/05/1983EP0090201A2 Machine for working sheets by cutting
10/04/1983US4407614 Apparatus for perforating a workpiece
10/04/1983US4407074 Apparatus for cutting and/or scribing circles and ovals
10/04/1983CA1154667A1 Actuator mount for power shear or punch
09/1983
09/27/1983US4406198 Drum-type wire shear
09/06/1983US4402240 Heat exchanger ribbon slitting device and method
08/1983
08/23/1983US4399729 Apparatus for severing the end of a metal strip wound in a coil
08/09/1983US4397207 Sheet metal cutting device for arcs and circles
08/09/1983US4397205 Aligning and measuring device for rolled plate
07/1983
07/12/1983US4392399 Drum-type wire shear
07/05/1983CA1149342A1 Sheet material dispenser handwheel and cutting knife
06/1983
06/01/1983EP0080230A1 Apparatus for the automatic shearing of a sheet metal in several pieces of different size
06/01/1983EP0080005A2 Linear accelerator system for axially advancing an elongate workpiece
05/1983
05/31/1983US4385538 Shearing device for cutting bar-shaped stock such as rolled steel billets
05/11/1983EP0078333A1 A cutting apparatus
05/10/1983CA1146064A1 Shear
03/1983
03/29/1983US4377898 Wire end processing apparatus
02/1983
02/08/1983US4372538 Metal cutting machine with cut piece pickup and transport magnets
02/08/1983US4372183 Program controlled punching and nibbling machine
12/1982
12/21/1982US4365152 Encoder for machine control
12/01/1982EP0065933A2 Apparatus and process for cutting bars into press blocks
12/01/1982EP0065833A1 Improvements in or relating to an apparatus and method for moving materials
11/1982
11/30/1982US4361064 Pipe shearing device
11/24/1982EP0065032A1 Arrangement in a forming press for dividing rolled wire, rods or like into portions of equal volume
11/24/1982EP0065031A1 Device for shearing off sections of wire or bars
10/1982
10/28/1982WO1982003584A1 Guillotine shearing machine comprising a device for holding and discharging cut sheet metal
09/1982
09/07/1982CA1131125A1 Pipe shearing mechanism
08/1982
08/25/1982EP0058423A2 Hand operated cutter for strips, especially for making fixation means for tubes
08/17/1982US4344605 Apparatus for cutting the end off a coiled strip
08/03/1982US4342240 Method and apparatus for feeding rod-like workpieces to a severing machine
07/1982
07/27/1982US4341264 Wellhead shearing apparatus
07/21/1982EP0056143A1 Metal cutting appliance with means for removing the cut parts and transport magnets
07/20/1982US4339972 Method and apparatus for volumetric partitioning of rod-like material
07/06/1982US4337679 Plate shears
06/1982
06/08/1982CA1125165A1 Holddown for power shear
05/1982
05/25/1982US4331050 Control for paper cutting apparatus
05/25/1982US4331020 Dimension indicator for sheet-metal folding or shearing machine tools
05/11/1982US4328725 Method of and apparatus for automatically discarding the front and rear ends of bars of material
05/11/1982CA1123335A1 Apparatus for removing and stacking of sheet metal strips cut by a plate shear
05/05/1982EP0050910A1 Wire end processing apparatus
04/1982
04/27/1982US4326334 Hand held restraining cutter
04/14/1982EP0049621A2 Separating rods or bars in rolling mills
04/06/1982US4322994 Shear having U-shaped clips connecting drive and work plates
03/1982
03/16/1982US4319504 Damping device for abruptly occurring forces in a shear or shear press machine
03/09/1982US4318320 Method for removing camber from strip
02/1982
02/03/1982EP0044923A2 Cutting unit for chopping the ends and/or for taking probes from a coiled web
02/02/1982US4313357 Workpiece support and discharge system for power squaring shears
01/1982
01/19/1982CA1116474A1 Method and apparatus for removing camber from strip
11/1981
11/24/1981CA1112998A1 Sheet metal cutting device for arcs and circles
11/18/1981EP0039901A1 Electric shunt reactor and automatic machine for cutting laminations
11/18/1981EP0039888A2 Method and device for severing and discharging structural groups of different cross-sections or cross-dimensions behind a cold shearing machine
11/11/1981EP0039381A1 Method and device for cutting strong materials
11/10/1981US4299149 Apparatus for removing and stacking of sheet metal strips cut by a plate shear
11/10/1981US4299147 Method and apparatus for cutting can bodies
11/03/1981US4297927 Sheet metal positioning and gripping apparatus and method
11/03/1981CA1111942A1 Twin motor and screw drive for workpiece positioning stops and for press ram drive and the like
10/1981
10/13/1981US4294147 Tube cutting apparatus
10/07/1981EP0036989A2 Dispenser for sheet material
09/1981
09/16/1981EP0035764A2 Circular shears for machining sheet metal
09/16/1981EP0035557A1 Method and apparatus for shearing bars, billets and other elongated stock
09/02/1981EP0034830A2 Shear for bar-shaped cutting material, particularly for rolled products
09/01/1981US4286489 Sheet material dispenser handwheel and cutting knife
08/1981
08/18/1981US4283978 Notching machine
08/18/1981US4283974 Bar end dropper for forging machines or the like
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