Patents for B23D 33 - Accessories for shearing machines or shearing devices (4,206)
07/1981
07/14/1981CA1104919A2 Apparatus for handling cuttings from a shear
07/07/1981CA1104486A1 Apparatus for cutting a blank sheet into strips and for stacking the strips in adjoining compartments separated by partitions
06/1981
06/30/1981US4275619 Roller feed type insulated wire cutting and insulation stripping machine
06/23/1981CA1103581A1 Guillotine shearing machine
06/16/1981USRE30645 Method and apparatus for cutting sheet metal wrappers or the like
06/02/1981US4270425 Circle cutting attachment
06/02/1981US4270424 Method and apparatus for cutting and racking lead frame strips of boxed capacitors
05/1981
05/19/1981US4267758 Actuator mount for power shear or punch
05/19/1981US4267756 Holddown for power shear
05/12/1981US4266455 Long-sized wire transfer apparatus
03/1981
03/24/1981US4257296 Shear back-gauging system
03/24/1981US4257295 Multiple purpose cutter apparatus
03/19/1981WO1981000687A1 Method and apparatus for shearing bars,billets and other elongated stock
03/17/1981US4255999 Method and apparatus for removing camber from strip
03/10/1981CA1097383A1 Inhibiting noise in sheet spreaders
02/1981
02/24/1981US4252041 Guillotine shearing machine
02/03/1981US4248370 Equipment for breaking the scrap or useful parts away from stamped workpieces from flat material
01/1981
01/27/1981US4247244 Transfer mechanism
01/27/1981US4246816 Sheet cutting apparatus
01/22/1981WO1981000070A1 Shears for cutting rolled steel sheets
01/14/1981EP0022403A1 Gauge setting device for metal sheet forming or shearing machine tools
01/06/1981US4242904 Workpiece stop means for a sheet metal working machine
12/1980
12/09/1980US4238718 Process and equipment for the production of semi-finished sections of accurate weight or volume for cold working or hot forming
12/02/1980US4236430 Swing-away hold-down construction for bar or billet shear
11/1980
11/11/1980CA1089256A1 Apparatus for punching, drilling or otherwise working a profile steel member
09/1980
09/30/1980US4224850 Apparatus for cutting a blank sheet into strips and for stacking the strips in adjoining compartments separated by partitions
09/16/1980US4222297 Adapter construction for arbor installation of tooling
09/09/1980US4221143 Method of cutting gratings to length
08/1980
08/19/1980CA1083950A1 Machine for automatically cutting an elongate material into lenghts
07/1980
07/22/1980US4213733 Automatic side gauge for machine tool workpiece control and method
07/01/1980CA1080609A1 Apparatus for handling cuttings from a shear
04/1980
04/29/1980US4200019 Table stop for a cutting machine
04/29/1980US4199849 Method of and machine for manufacturing support grids for storage battery electrode plates
04/02/1980EP0009462A1 Method of carrying off and stacking cuttings of sheet metal dropping behind the cutting location of a pair of plate shears and apparatus for carrying out the method
04/01/1980US4195407 Power shear yoke construction and ball-bearing assembly
03/1980
03/25/1980US4194279 Apparatus for supporting two universal joint shafts and equipment comprising a strip-treating stand adapted to be driven by said universal joint shafts
03/19/1980EP0008963A1 Table shear
03/11/1980US4192208 Transverse dividing shear for rolling-mill products, especially heavy plate
02/1980
02/19/1980CA1072001A1 Method and device for cutting a bundle of tubes containing nuclear fuels
02/12/1980US4187750 Machine for automatically cutting an elongate material into lengths
01/1980
01/22/1980US4184393 Shear to cut lengths of elongated metal elements
12/1979
12/25/1979CA1068595A Cutting apparatus
12/04/1979US4176944 Correctly positioning successive originals of a photographic strip at a copying or severing station
12/04/1979US4176775 Inhibiting noise in sheet spreaders
12/04/1979US4176535 Apparatus for cropping, dividing and reducing rolled material at high speed
11/1979
11/29/1979WO1979001022A1 A shearing machine for cutting large-dimensioned sheet material
11/20/1979CA1066681A1 Web winding apparatus
10/1979
10/16/1979CA1064242A1 Automatic side gauge for machine tool workpiece control and method
10/09/1979US4170691 Overcomes the problems of slack strands
07/1979
07/31/1979US4163185 Object locating apparatus
06/1979
06/26/1979CA1057046A1 Apparatus using laser beam for positioning objects
05/1979
05/29/1979CA1055387A Shear back-gauging system
05/22/1979US4155238 Metal web handling method, apparatus and coil construct
04/1979
04/24/1979US4150594 Apparatus for handling cuttings from a shear
04/04/1979EP0001201A1 Carrier for driving spindles during changing of a shearing stand or of rolling mill rolls
02/1979
02/06/1979CA1047908A1 Sheet-plate positioning device for machine tools
10/1978
10/10/1978CA1040179A1 Method and apparatus for driving rewinding shafts for slit strips
09/1978
09/19/1978CA1038741A1 Machine tool apron guiding system
09/05/1978US4112493 Twin motor and screw drive for workpiece positioning stops and for press ram drive and the like
08/1978
08/29/1978CA1037505A1 Stop mechanism for a bending press, plate shear or the like machines
08/15/1978US4106147 Stop mechanism for shearing apparatus
07/1978
07/25/1978US4102228 Cutting apparatus
07/18/1978US4100829 Apparatus for shearing metallic bars
06/1978
06/20/1978US4095495 Method and device for cutting a bundle of irradiated nuclear fuel tubes
06/13/1978US4094605 Apparatus for producing identical sheets of material having a number of representations thereon
04/1978
04/18/1978US4084424 Twin motor and screw drive for workpiece positioning stops and for press ram drive and the like
04/11/1978US4083281 Device for positioning the backward stroke end of shearing blade for use in bolt forming headers
03/1978
03/28/1978US4080857 Device for cutting pieces of predetermined length from endless, strand-form material
02/1978
02/21/1978US4074600 Rotation apparatus for work pieces
01/1978
01/31/1978US4070890 Method and apparatus for cutting sheet metal wrappers or the like
01/24/1978US4069728 Sheet slitting apparatus
01/24/1978US4069583 Sheet metal cutting
12/1977
12/20/1977US4063692 Web winding apparatus
12/13/1977US4062281 Scrap shearing machine and method of handling scrap
10/1977
10/25/1977US4055070 Gage stop assembly
09/1977
09/20/1977US4049214 Method and apparatus for driving rewinding shafts for slit strips
09/13/1977US4047457 Sheet metal cutting
08/1977
08/16/1977US4041704 Stop mechanism for a bending press, plate shear or the like machines
07/1977
07/19/1977US4036087 Apparatus for cutting strip material into lengths and for stacking the cut lengths of strip material
07/05/1977US4033572 Sheet-plate positioning device for machine tools
07/05/1977US4033571 Positioning arrangement
07/05/1977US4033568 Edge working machine with hold down for sheet metal to be worked
06/1977
06/28/1977US4031737 Machine tool apron guiding system
03/1977
03/29/1977US4014230 Sheet metal shears for metal sheets and plates with a highly sensitive surface
02/1977
02/22/1977US4008885 Holddown device for shears
01/1977
01/25/1977US4004479 Scrap chopper
01/04/1977US4001069 Stacking cross-sections
01/04/1977US4000671 Transport guide for pliable sheet material
12/1976
12/28/1976US3999455 Method and apparatus for controlling with increased accuracy a processing machine driven at varying operating speeds, such as a slide drawing machine, especially, as well as the slide drawing machine per se and auxiliary devices
12/07/1976US3995521 Apparatus for cutting arcs of circles with band saws and the like
11/1976
11/16/1976US3991642 Turret press
09/1976
09/14/1976US3979983 Workpiece-handling apparatus
09/14/1976US3979981 Cryogenic shearing of metal
09/07/1976US3978703 Automatic strip cutter
08/1976
08/17/1976US3974726 Cutter for bar stock
08/03/1976US3972211 Bar end dropper for forging machines or the like
07/1976
07/06/1976US3967518 Camera filmstrip processor controlled by film marks
06/1976
06/01/1976US3960372 Punch press
06/01/1976US3960280 Storage system
05/1976
05/25/1976US3958732 Method for breaking steel rod into billets
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