Patents for B23D 23 - Machines or devices for shearing or cutting profiled stock (856)
05/1993
05/04/1993US5207139 Adjusting mechanism for a pin header cutting machine
04/1993
04/27/1993CA1316811C Method and apparatus for cutting slats for a venetian blind
03/1993
03/16/1993CA1314474C Metal stud and channel cornering die
02/1993
02/24/1993EP0528154A1 Method to obtain in the cold state single finished sections from cold single multi-section elements, and relative machine
02/09/1993US5184532 Shear system for cutting profile steel rods
02/01/1993CA2074894A1 Method to obtain in the cold state single finished sections from cold single multi-section elements, and relative machine
12/1992
12/16/1992EP0367817B1 Heat and material exchange device
10/1992
10/20/1992US5156073 Method and device for drawing wire into a shearing station of a forming press
10/13/1992US5154859 Heat and material exchanging device and method of manufacturing said device
08/1992
08/27/1992DE4105256A1 Removal of copper@ guide rings from used artillery shells - by cutting circumferential and longitudinal grooves in ring
08/18/1992US5138861 Method and apparatus for cutting corrugated webs
07/1992
07/07/1992US5127567 Rail processor
07/01/1992EP0492846A1 Improvements in and relating to structural section cutting devices
06/1992
06/22/1992CA2057215A1 Structural section cutting devices
04/1992
04/29/1992CN1060691A Rail processor
04/14/1992US5103702 Method of cutting slats for a venetian blind
04/08/1992EP0479566A2 Portable cutter tool
04/05/1992WO1992005905A1 Rail processor
04/05/1992CA2067819A1 Rail processor
04/01/1992EP0478530A1 Shearing apparatus for severing sections of any desired length from a grating web
01/1992
01/30/1992DE4119071A1 Cutting out surface defects in bar - involves tool slides mounted in four accessible stands which can be dismantled from above
01/15/1992EP0465753A1 Apparatus and method for cutting ribbon-like material
12/1991
12/31/1991US5076125 Rotary arc ram
12/11/1991EP0460792A2 Metal reinforcements for sealing strips and the like and methods of making them
12/03/1991US5069053 Method and apparatus for cutting corrugated webs
11/1991
11/27/1991EP0457920A1 Method of manufacturing minute metallic balls uniform in size
11/19/1991US5065654 Machine for punching and shearing angle iron and flat stock
11/19/1991US5065653 Twist-shearing apparatus
11/13/1991CN1014689B Stress blank fracturing device and method thereof
11/12/1991US5063670 Portable cutter tool
11/05/1991US5062336 Hot shearing apparatus
10/1991
10/22/1991US5058471 Rod shearing machine
10/22/1991US5058469 Cable shear and clamp system
10/09/1991EP0450363A1 Device for cutting pre-assembled component parts and procedure carried out herewith
08/1991
08/27/1991US5042337 Cable shear
08/13/1991US5038477 Universal siding cutting
06/1991
06/27/1991WO1991008850A1 Method of manufacturing minute metallic balls uniform in size
04/1991
04/30/1991US5010797 Arrangement for cutting and/or stripping apparatuses
04/30/1991US5010795 Apparatus for cutting metal and plastic sheet
04/03/1991EP0420820A1 Process and device for drawing wire into a cutting device of a forming press
02/1991
02/07/1991WO1991001205A1 Rotary arc ram
01/1991
01/24/1991DE3923857A1 Wire length cutting machine - has guide groove of adjustable cross=section and positionally adjustable stop
01/08/1991CA1278844C Method and device for measuring the cutting force and limiting the overload
12/1990
12/04/1990CA1277225C Method of and apparatus for severing profiled strips of metallic material
11/1990
11/15/1990DE3915367A1 Shearing machine for non-circular bar - has shear blade clamping wedges with reference surface to indicate precise centring of blades
11/07/1990CN1010289B Low stress impact shearing method
08/1990
08/02/1990DE3924636A1 Separating arrangement wt. elements from heavy metal, e.g. lead, strip - has guide path forming wts. into suitable curvature for mounting
08/01/1990CN1008987B Method of and apparatus for severing profiled strips of metallic material
07/1990
07/11/1990CN2059114U Single arm heavy cutter for steel bar
06/1990
06/13/1990EP0372528A2 Warm ingots shear
06/09/1990CA2003883A1 Hot shearing apparatus
05/1990
05/16/1990EP0367817A1 Heat and material exchange device.
03/1990
03/29/1990DE3832853A1 Installation for cutting off sections from a steel bar
03/07/1990CN1040165A Stress blank fracturing device and method thereof
03/06/1990US4905368 Terminal forming and inserting apparatus
02/1990
02/08/1990WO1990000949A1 Method and instrument for making blanks from a slab
01/1990
01/31/1990CN1006611B Chain type blank cutting machine
12/1989
12/20/1989EP0346585A2 Method of and apparatus for measuring weight of billet in bar cutting machine
11/1989
11/21/1989US4881317 Terminal inserting apparatus
11/02/1989WO1989010527A1 Heat and material exchange device and manufacturing process
10/1989
10/24/1989US4875274 Method of cutting metal stud and bending and securing same to form angel member
10/24/1989CA1262405A1 Columnar material cutting machine
10/04/1989CN1035971A Low stress impact shearing method
09/1989
09/27/1989EP0334767A1 Punching apparatus with floating die
09/27/1989EP0334766A1 Punching and cutting tools for metal profiles
09/19/1989US4866970 Apparatus for the continuous shearing off and cold swaging of metal workpieces
07/1989
07/18/1989CA1257466A1 Shear for profile and/or flat and/or solid-section steel stock
07/11/1989US4846029 Shearing method and apparatus
07/05/1989CN2040416U Chain type cutter for unfired brick
06/1989
06/27/1989US4841619 Dewiring tool
06/06/1989US4836006 Terminal forming apparatus
04/1989
04/11/1989US4819533 Wire processing apparatus having pushbar and conveyor mechanisms
03/1989
03/14/1989US4812984 Method and device for measuring the cutting forces and limiting overloads of the cutting force in a platen press
03/02/1989DE3734038C1 Remote-controlled shears for cutting up irradiated nuclear fuel rods into segments
01/1989
01/10/1989CA1248334A1 Profile-bar cutter with angled blade movement
01/04/1989EP0297484A1 Arrangement for cutting and/or stripping devices
11/1988
11/29/1988US4787283 Metal stud and channel cornering die
11/29/1988US4787281 Method of dividing logs of heated metal into billets and apparatus for use in the method
11/15/1988US4783892 Method and apparatus for cutting a tying member of a bale of a raw material
09/1988
09/28/1988CN88101612A Chain-type blank cutting machine
09/15/1988DE3707175A1 Machine tool for the shearing of workpieces made from flat steel and from angle-section steel
09/07/1988EP0280983A1 Shearing method and apparatus
08/1988
08/09/1988US4762039 Method of and apparatus for severing profiled strips of metallic material
07/1988
07/05/1988US4755948 Bar materials gathering control system
05/1988
05/24/1988CA1237066A1 Shear for different structural shapes
04/1988
04/28/1988DE3635991A1 Rotary finishing shears in small section mills for cutting-off moving, hot rolling stock
03/1988
03/23/1988EP0260468A1 Rod-shearing device
03/17/1988DE3630601A1 Shearing apparatus for cutting off metal sections, in particular extruded sections deposited on a press discharge table
03/16/1988EP0259742A1 Rotary shearing machine for cutting rolled stock
03/01/1988US4727739 Box to separate rolled stock
02/1988
02/10/1988EP0255724A2 Method and device for subdividing wire windings
02/10/1988EP0255551A1 Tubular and bar stock cutting apparatus
02/02/1988US4722257 Apparatus for cutting threaded rods
02/02/1988CA1232182A1 Apparatus for straightening and severing rod-like materials
01/1988
01/26/1988US4721025 Equilibrium apparatus of cut-off mechanism for high-speed nut former
12/1987
12/10/1987DE3622011C1 Process for cutting off defined lengths from strands of propellant charge powders
11/1987
11/04/1987EP0244063A2 Method of dividing logs of heated metal into billets and apparatus for use in the method
09/1987
09/10/1987DE3606834A1 Cable cutting apparatus
09/02/1987EP0234548A2 Machine tool for cutting into lengths and punching profiled sections
08/1987
08/11/1987US4685365 Profile-bar cutter with angled blade movement
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