Patents for B23D 23 - Machines or devices for shearing or cutting profiled stock (856)
08/1999
08/10/1999US5934166 Cutting apparatus for workpieces with a thin walled cross section
08/05/1999WO1999038637A1 Multiple bar straightening and cutting system in bar steel rolling line
07/1999
07/27/1999US5927172 Venetian blind cutting machine
06/1999
06/17/1999WO1999029447A1 An apparatus for and a method of cutting a spirally formed pipe by using non-rotating, overlapping knives
06/17/1999CA2312764A1 An apparatus for and a method of cutting a spirally formed pipe by using non-rotating, overlapping knives
05/1999
05/26/1999CN1217678A Wire cutter of wire-cut electrical discharger machine
05/12/1999EP0914894A1 Wire cutter of wire-cut electrical discharge machine
04/1999
04/14/1999CN1213995A Cutting device for cutting metal bar into thin plate-like pieces
03/1999
03/09/1999US5878615 Apparatus and method for bending/cutting a workpiece
03/04/1999DE19807159C1 Method of automatic cutting of workpiece rod ends in press
02/1999
02/03/1999EP0894546A2 Method and device for deflecting a rolled strand
01/1999
01/13/1999EP0889766A1 Cutting device for cutting a metal bar into thin plate-like pieces
12/1998
12/23/1998EP0885078A1 Method for manufacturing a formed piece of metal
12/09/1998CN1201411A Method for mfg. of metal formed piece
12/02/1998EP0881022A1 Cutting bit for cutting threaded rod
11/1998
11/24/1998US5839338 Wire steel rope cutter machine
11/17/1998US5836190 Process for extruding a section or the like from an ingot and a device that purpose
10/1998
10/27/1998US5826471 Cutting method for coil conductor
10/21/1998EP0872935A1 Cutting apparatus for twisted or layered materials
10/08/1998WO1998043771A1 Wire cutter of wire-cut electrical discharge machine
10/06/1998US5816126 Cutter for shortening blinds
09/1998
09/15/1998US5806394 End trimming device for blinds
09/01/1998US5799557 Venetian blind cutting machine
08/1998
08/11/1998US5791222 Tool for cutting an open-profile setion, particularly a gutter
08/06/1998DE19703576A1 Apparatus for extruding a profile or a similar item from a bar
07/1998
07/07/1998US5775192 Capable of smearing galvanized zinc during a cut
07/07/1998US5775158 Cutting dies
07/02/1998WO1998028114A1 Apparatus for shearing multi-walled workpieces
07/01/1998EP0850346A1 End trimming apparatus for venetian blinds
06/1998
06/18/1998DE19652089A1 Separation of noncooled wire coils beyond tolerance limits from beginning and end of wire bundle being transported on stelmor installation
06/09/1998US5761779 Method of producing fine metal spheres of uniform size
06/09/1998CA2138051C Method and apparatus for separating tubing
05/1998
05/28/1998DE19648485A1 Tool used in levelling or polishing machine for impact parting of metal wire and bars
05/07/1998WO1998018557A1 Method and device for producing structured sheet metal
05/07/1998DE19643934A1 Verfahren und Vorrichtung zum Herstellen strukturierter Metallbleche Method and device for producing structured metal sheets
04/1998
04/21/1998US5740687 Forming apparatus for strip materials
04/02/1998WO1998013176A1 Wire steel rope cutter machine
03/1998
03/25/1998EP0830230A1 Cutting apparatus
02/1998
02/10/1998CA2138471C High speed shear for end trimming rods and the like
12/1997
12/11/1997DE19622515A1 Cutting device for staple forming head
11/1997
11/25/1997US5690010 Apparatus in forging machine to cut material
11/20/1997DE19719312A1 Method for production of small metal balls
09/1997
09/25/1997WO1997034723A1 Cutting device for cutting a metal bar into thin plate-like pieces
09/25/1997CA2249223A1 Cutting device for cutting a metal bar into thin plate-like pieces
09/09/1997US5664472 Cutter apparatus for coil conductor
08/1997
08/21/1997DE19605885C1 Extruding profile or similar item from ingot
08/06/1997EP0787543A2 Method for extruding profiles or the like from bars and device therfor
07/1997
07/10/1997DE19600465A1 Wire cutter
07/01/1997US5642566 Electric powered cable cutter
06/1997
06/26/1997DE19548755A1 Method for cutting through of profiled structural steel
05/1997
05/14/1997EP0773082A1 Assembly to shear rolled sections
05/13/1997US5628105 For use with a utility device
04/1997
04/17/1997DE19537994A1 Machine for cutting profiles
03/1997
03/20/1997WO1997010407A1 End trimming apparatus for venetian blinds
03/20/1997DE19546857C1 Profiled-sheet-metal shear
03/13/1997WO1997009136A1 Method for manufacturing a formed piece of metal
03/13/1997CA2231126A1 Method for manufacturing a formed piece of metal
02/1997
02/13/1997WO1997004929A1 Surgical rod cutter
01/1997
01/23/1997DE19526070A1 Steel-shearing cutter using power-reciprocated blades
12/1996
12/19/1996WO1996040464A1 Cutting apparatus
12/12/1996DE19521042A1 Clamping device for wire during shear process
10/1996
10/24/1996WO1996033029A1 Forming apparatus for strip materials
10/24/1996CA2218697A1 Forming apparatus for strip materials
08/1996
08/14/1996EP0726108A1 Device for cutting wires or bars without burrs
08/08/1996DE19603171A1 Device for burr-free cutting of wires or metal bars
08/08/1996DE19536415A1 Scherschneidevorrichtung zur Verwendung mit einer Presse Shear cutting device for use with a press
07/1996
07/31/1996CN1127688A Method and apparatus for separating tubing
06/1996
06/18/1996US5526726 High speed shear for end trimming rods and the like
06/06/1996WO1996016764A1 Clean-shear apparatus for removal of a center stub which remains on an object after being parting turned
05/1996
05/15/1996DE19540113A1 Device for cutting material, esp. in moulding machine
05/09/1996DE4439047A1 System of separating profiles
03/1996
03/06/1996CN2221461Y Cut-off machine
02/1996
02/14/1996EP0696438A1 Severing bodies with non-circular cross sections
02/08/1996DE4442526A1 Arrangement for separating profile sections from strip
02/08/1996DE4427389A1 System for cross=cutting and separation of bars of desired cross=section and profile
12/1995
12/13/1995EP0686450A1 Cutting apparatus for profiled material e.g. gutters
11/1995
11/23/1995DE19515955A1 Thread cutter for parting off threaded rod from others of different pitches
10/1995
10/17/1995US5457889 Jam-free shearing machine for threaded rods
09/1995
09/27/1995CN1108981A High speed shear for end trimming rods and the like
09/19/1995US5450668 Method and apparatus for separating tubing
07/1995
07/27/1995DE4401685A1 Wiring conduit lengths cutter
07/19/1995EP0663255A1 Method and apparatus for separating tubing
06/1995
06/28/1995EP0659512A2 High speed shear for end trimming rods and the like
03/1995
03/28/1995US5400631 Method to obtain on the cold state single finished section from cold single multi-section elements, and relative machine
03/22/1995EP0482066B1 Rotary arc ram
03/07/1995US5394782 Shearing apparatus
03/02/1995DE4324627C1 Severing device
02/1995
02/14/1995US5388745 Method and apparatus for separating tubing
12/1994
12/28/1994EP0630717A1 Shearing apparatus with adjustable blade angle
11/1994
11/10/1994WO1994025212A1 Cable sectioning device
10/1994
10/18/1994US5357072 Wire consolidator for wirecut EDM
09/1994
09/08/1994DE4402416A1 Non-jamming cutting machine for threaded rods
07/1994
07/21/1994WO1994015743A1 Method and apparatus for separating tubing
05/1994
05/17/1994CA1329588C Process and device for exchanging heat and matter
04/1994
04/20/1994EP0592961A1 Apparatus and method for forming needle blanks from wire stock
02/1994
02/08/1994US5284283 For attachment to boom structure/hydraulic system of hydraulic machine
11/1993
11/16/1993US5262095 Heat and material exchanging device and method of manufacturing said device
11/16/1993US5261303 Rod cutter
11/16/1993US5261262 Method and apparatus for cutting corrugated webs having louvers
06/1993
06/02/1993CN2134902Y Combined multiple-spindle honing, drilling, reaming and toothing device
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