Patents for B23D 33 - Accessories for shearing machines or shearing devices (4,206)
03/1994
03/15/1994US5293767 Machine tool
02/1994
02/16/1994CN2155972Y Universal shaped material cutting machine
02/15/1994US5285708 Miter saw alignment system
02/15/1994US5285670 Pinch roll and shear combination
02/02/1994CN1081421A Plate conveyor
02/01/1994US5282405 Drum punching shears
12/1993
12/28/1993CA1325588C Replaceable die set
12/22/1993CN2150000Y Feed-guiding device for metal-cutting machine
12/08/1993CN2148623Y Steel length shear gauge
10/1993
10/21/1993DE4311236A1 Automatic thin metal tube cutter - uses optical sensor and limit switches for adjustment of length of cut, and removal of section when cut is completed
10/13/1993EP0564901A2 Feeding device for panels
09/1993
09/21/1993US5245903 Shaft cut off gauge
09/21/1993US5245901 Feeding device for a roller knife cutter for longitudinal and transverse severance
09/16/1993WO1993017842A1 Cut line indicator for power cutting equipment
09/16/1993CA2132010A1 Cut line indicator for power cutting equipment
09/15/1993EP0560042A1 Feeding device of an angle shears with rotary cutters
08/1993
08/18/1993EP0555709A1 Frame for temporary supporting a horizontal sheet when stacking
08/17/1993US5235750 Hand tools
07/1993
07/22/1993WO1993013886A1 Device for slitting strip metal
07/14/1993EP0473599B1 Plate shears
07/06/1993US5224268 Apparatus for shearing a material mass
06/1993
06/17/1993DE4218932C1 Length stop for machines handling elongated workpieces - uses workpiece flank pressure to deactivate stop mechanism
05/1993
05/26/1993EP0543216A1 Tube cutter
04/1993
04/28/1993EP0539288A1 Installation for hot forging workpieces made from rods
04/23/1993WO1993007976A1 Plant for hot forging of parts from bars
04/23/1993CA2098817A1 Plant for hot forging of parts from bars
04/20/1993CA1316443C Apparatus for cutting corrugated strip stock at variable lengths
03/1993
03/23/1993US5195415 Apparatus for cutting elongate pieces
03/23/1993US5195414 Shearing machine
03/23/1993US5195413 Shearing tool for punch presses
03/09/1993US5191822 Adjustable clamp jaws
03/02/1993CA1314004C Metal shearing machine
02/1993
02/18/1993WO1993002826A1 A method and arrangement for removing leading and trailing ends from rapidly moving rolled material
01/1993
01/19/1993US5179884 Plate shears
01/13/1993EP0522237A1 Swinging device for feeding a cord strip to a cutter
01/07/1993DE4121142A1 Easily removable cushioning system for blanking press - has damper actuating plungers mounted in frame which can be removed as single unit
12/1992
12/29/1992US5174180 Edge sharpening
12/22/1992US5172618 Cutting machine and method for positioning end of workpiece to be cut in cutting machine
12/17/1992DE4119843A1 Universalrotating shears - with rdeuced wastage of rolled material
12/17/1992DE4119842A1 Rotating shears with swivelling mechanism - has tube swivelled by movable link in side actuated by cylinder, and cooperating with driver roll
12/10/1992DE4118960A1 Prodn. of billets for hot-rolling installations - by cutting a cast pipe-length into a helical ribbon and then straightening
12/03/1992DE4122790C1 Appts. for removing sections sepd. from material emerging from mill - includes deflecting flap under moving material path, has roller moving over control drum having cut-away sections
11/1992
11/10/1992US5161441 Circle shears
10/1992
10/28/1992EP0510400A1 Rotating drums shear
10/20/1992US5156073 Method and device for drawing wire into a shearing station of a forming press
10/07/1992EP0506912A1 Continuous cycle mechanical architecture able to simultaneously block and cut layers of any non-rigid materials.
10/01/1992WO1992016328A1 Shearing machine having a moving curved support surface
09/1992
09/08/1992US5144891 Web handling method and apparatus
08/1992
08/18/1992US5138861 Method and apparatus for cutting corrugated webs
08/05/1992EP0497182A1 Machine to shear the leading end and take samples from coils of strip
07/1992
07/30/1992DE4102230A1 Wire guiding arrangement for rotary wire cropping shear - has profiled plate to steer wire guide tube in and out of axial feed groove of cropping roll
07/30/1992DE4102228A1 Wire guiding arrangement for rotary wire cropping shear - has wire guide tube steered into cut along lower and out along upper roll feed grooves
07/30/1992DE4102227A1 Wire guiding arrangement for rotary wire cropping shear - has vertically adjustable stop to steer wire guide tube into axial feed groove of cropping roll
07/15/1992EP0494593A1 Device for inserting a tube piece into fluid dispensing pumps and then cutting it to length
07/14/1992CA1305234C Pickle line probe
06/1992
06/30/1992US5125306 Eccentric overload assembly with a decaying force
06/24/1992EP0491588A1 Method and apparatus for positioning sheet metal in a processing line
05/1992
05/27/1992CN2105354U Steel fibre shears
05/19/1992US5113735 Slitting apparatus
05/05/1992US5109740 Billet cut-off control
04/1992
04/30/1992WO1992006830A1 Continuous cycle mechanical architecture able to simultaneously block and cut layers of any non-rigid materials
04/21/1992US5105700 Tube cutting apparatus and method
04/08/1992CN2100951U Lever butterfly spring material press system of plate cutting machine
04/01/1992EP0478530A1 Shearing apparatus for severing sections of any desired length from a grating web
03/1992
03/31/1992CA1298142C Plate processing device
03/29/1992CA2051833A1 Web handling method and apparatus
03/18/1992EP0475048A1 Drawing assembly for a shearing bench
03/13/1992CA2050718A1 Drawing assembly for a shearing table
03/11/1992EP0473599A1 Plate shears.
01/1992
01/07/1992US5077998 Machine tool
01/01/1992CN1015239B Apparatus for separating strip-like or wire-like electrode of spark erosion machine
12/1991
12/18/1991CN1057019A Multifunctional dual-head notching machine for thin wall cylinder
12/17/1991US5072640 Cutting apparatus for plastic conveyor modules
12/17/1991CA1293115C Apparatus and method for inproving hot strip mill processing
12/03/1991US5069099 Shear with storable squaring arm
12/03/1991US5069053 Method and apparatus for cutting corrugated webs
11/1991
11/27/1991CN2089380U Bevel shearing machine
11/19/1991US5065654 Machine for punching and shearing angle iron and flat stock
11/05/1991US5062333 Shearing machine
10/1991
10/29/1991US5060547 Cutting machine and method for positioning end of workpiece to be cut in cutting machine
10/22/1991US5058471 Rod shearing machine
10/02/1991DE4019879A1 Guidance system for wire cropping rotating shear - has wire guide type synchronised with wire traverse by bracket engaging helical groove of cropping roll
10/01/1991US5052208 Machine tool
09/1991
09/03/1991US5044245 Rotary precision circle cutter
08/1991
08/27/1991US5042345 Shearing machine
08/20/1991US5040440 Rotary shear
08/13/1991US5038473 Power saw
07/1991
07/23/1991US5033610 Process for the support of rod-shaped workpieces
07/16/1991US5031493 Ultrasonic control system for cut-off or shearing machines
05/1991
05/23/1991DE3938663A1 Procedure for computer-controlled cutting out of shapes - in which outline of shape is projected onto material by computer-controlled light source and manoeuvred using computer input system
04/1991
04/10/1991EP0421782A2 Shearing machine
04/03/1991EP0420820A1 Process and device for drawing wire into a cutting device of a forming press
03/1991
03/26/1991US5001915 Method for improving hot strip mill processing
03/21/1991WO1991003357A1 Wire cutter safety guard
02/1991
02/28/1991DE3928337A1 Cutting of sheet metal covers for lagged pipes - involves power-driven shears mounted on collapsible bench
02/12/1991US4991480 Metal shearing machine
02/06/1991EP0411688A1 Process and facility for shearing to length steel bars coming from a rolling mill
02/01/1991CA2022225A1 Process and facility for shearing to length steel bars coming from a rolling mill
01/1991
01/29/1991US4987810 Edge sharpening
01/24/1991DE3923857A1 Wire length cutting machine - has guide groove of adjustable cross=section and positionally adjustable stop
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