Patents for B23D 23 - Machines or devices for shearing or cutting profiled stock (856)
10/2002
10/08/2002US6460388 Metal forming apparatus
10/03/2002WO2002076683A1 A portable apparatus for shearing multi-walled workpieces
09/2002
09/19/2002US20020129689 Clutchless wire cutting apparatus
09/19/2002CA2341146A1 Improved cutting machine of dual blade feeding for blind of foamed plastics
08/2002
08/29/2002US20020117039 Cutting machine of dual blade feeding for blind of foamed plastics
08/29/2002DE10113393C1 Vorrichtung zum Durchtrennen von zwei oder mehr aufeinanderliegenden Stangen oder Streifen Apparatus for separating two or more superposed rods or strips
08/27/2002US6439089 Apparatus for shearing multi-walled workpieces
08/21/2002EP1232035A1 Production of fibres for use as reinforcing in concrete
08/20/2002US6435066 Cutting apparatus for window covering and methods therefor
08/08/2002DE10138184C1 Vorrichtung und Verfahren zum Ablängen eines Beschlages, insbesondere Tür- oder Fensterbeschlages Apparatus and method for cutting of a fitting, in particular door or window fitting
07/2002
07/31/2002CN1088414C Apparatus for and method for cutting spirally formed pipe by using non-rotating, overlapping knives
07/16/2002US6418614 Cutting apparatus for roll-formed product of roll-forming unit
07/10/2002EP1220726A1 Forming machine with a cutting device
07/10/2002CN2499156Y Hydraulic oil press for aluminium ingot cold shears
06/2002
06/26/2002EP1066129B1 Method for shearing to size rolled bars and relative shears for shearing to size
05/2002
05/29/2002DE10145341A1 Method for producing a spring array involves envelopment of spiral springs into individual pockets of material to produce spring rows which are subsequently joined to one another
05/21/2002US6389942 Wire cutter of wire-cut electrical discharge machine
05/21/2002US6389863 Residue stripper for metal-extrusion press
05/14/2002US6386011 Adjustable cut off apparatus for elongated articles having varying degrees of sweep
04/2002
04/24/2002EP1198319A1 Device for cutting two or more rods or strips arranged one after the other
04/18/2002US20020043139 Method and apparatus for cutting bodies having a non-circular cross section
04/18/2002DE10047856A1 Parting machine for profiles uses second cutting tool riding normal to first tool to make two parting cuts with associated outward waste ejector channels.
04/16/2002US6370773 Apparatus for making self-gripping air turning vanes
03/2002
03/21/2002WO2002022327A1 Apparatus for shearing multi-walled workpieces
03/05/2002US6352012 Supported shear with reversible linear drive and in-feed table therefor
02/2002
02/14/2002DE10037806A1 Parallel clamp block with integrated cutting strip for profile cutting machine; has horizontal and vertical cutting strips and connections so that cutting strips can be clamped simultaneously
01/2002
01/17/2002US20020005099 Target shape portion cutting apparatus, robot equipped with the apparatus and target shape portion cutting method
01/01/2002US6334379 Mini-blind cut-down machine
12/2001
12/27/2001US20010054338 Blind cut down apparatus
12/19/2001EP0885078B1 Method for manufacturing a formed piece of metal
12/13/2001US20010049870 Cutting apparatus for roll-formed product of roll-forming unit
12/05/2001EP0889766B1 Cutting device for cutting a metal bar into thin plate-like pieces
11/2001
11/14/2001EP1153687A1 Target shape portion cutting apparatus, robot equiped with the apparatus and target shape portion cutting method
10/2001
10/30/2001CA2275272C Apparatus for shearing multi-walled workpieces
10/18/2001DE10029195C1 Device, to cut rod-shaped work piece, especially hollow profile, has cutting block to hold work piece, adjustable knife guided in cutting block and holder block fitted in work piece as counter bearing
10/04/2001EP1137506A1 Elongate body processing
09/2001
09/27/2001US20010023610 Made up for tools used in crimping machines
09/20/2001US20010022124 Apparatus for the continuous, chipless separation of individual, identical disk-shaped blanks or bolts from round bar-shaped workpieces
09/11/2001US6286353 Process for producing at least one structured metal sheet, process for producing a laminated metal sheet pack and apparatus for producing structured metal sheets
09/04/2001US6282935 Metal forming apparatus
08/2001
08/30/2001US20010017073 Single plate cut down apparatus
08/28/2001US6279367 Multiple bar straightening and cutting system in bar steel rolling line
08/16/2001EP1123767A1 Corrugation cut-off apparatus
08/16/2001EP1123174A1 Installation for separating elements from steel sections
08/08/2001CN2441597Y Edge cutter for cast trimmings
07/2001
07/26/2001DE10014935C1 Disk or bolt cutting device, spiral of at least one cutting roll of which has separating sector height not less than radius of round rod
07/18/2001CN1068535C Method for mfg. of metal formed piece
07/12/2001US20010007202 Hydraulic apparatus
06/2001
06/05/2001US6240824 Blind cutting machine
05/2001
05/31/2001DE19956954C1 Separation tool for continuous separation of rotationally symmetrical workpiece has separation roller provided with cutting thread having different thread size in each successive section
05/30/2001EP1103315A2 Extrusion press
05/29/2001CA2310340C Multi-blind trim machine
05/22/2001US6233990 Method for manufacturing a formed piece of metal
05/15/2001US6230542 Hydraulic apparatus
05/10/2001WO2001032341A1 Production of fibres for use as reinforcing in concrete
05/03/2001DE19951933A1 Extrusion and tube-making press, with shear blade mounted on shear rod and able to be turned by force acting towards tool
04/2001
04/26/2001WO2001028711A1 Forming machine with a cutting device
03/2001
03/28/2001EP0938380B1 Method and device for producing structured sheet metal
03/07/2001CN1286152A Method for cutting profiled foil
03/06/2001US6196099 End trimming apparatus for blinds
03/01/2001WO2001014091A1 Installation for separating elements from steel sections
02/2001
02/28/2001EP1078705A1 Method for cutting profiled film sheets
02/01/2001WO2001007190A1 Device for cutting two or more rods or strips arranged one after the other
01/2001
01/30/2001US6178857 Method of end trimming of blinds
01/25/2001DE19933890A1 Device for separating two or more superposed strips or rods has two opposing openings for inserting rods to allow separating blades to act in reverse sequences
01/24/2001CN1281396A Apparatus for and method of cutting spirally formed pipe by using non-rotating, overlapping knives
01/10/2001EP1066129A1 Method for shearing to size rolled bars and relative shears for shearing to size
12/2000
12/14/2000DE19926481A1 Hydraulic implement has fixture head for moving tools, adjacent grooves with support walls, and facing fixtures
11/2000
11/16/2000DE19940613C1 Nippers for crushing concrete have cutting teeth near the pivot linkage to cut through reinforcement rods in the concrete without accurate positioning of the nippers
11/14/2000US6145361 Apparatus and method for production of balls by a rolling operation
11/09/2000DE19921097A1 Cutting unit for parting off plastic profile lengths from continuous extrudate plastic profiles consists of cutting blocks with profile guides moving towards each other
11/09/2000DE10020968A1 Coupling-less wire cutter has controller that controls electrical output to motor to bring cutting device into wire's path of motion and to decelerate it to stop near wire path
10/2000
10/31/2000US6138541 Method for deflecting wire-rod strand
09/2000
09/20/2000EP1035929A1 An apparatus for and a method of cutting a spirally formed pipe by using non-rotating, overlapping knives
09/12/2000US6116131 Apparatus for shearing multi-walled workpieces
08/2000
08/08/2000US6098513 Assembly to shear rolled sections
07/2000
07/27/2000WO2000015398A3 Apparatus for stamping profiled bars
07/18/2000US6089134 Multi blind trim machine
06/2000
06/27/2000US6079306 Cutting-off machine for a venetian blind
06/14/2000EP1007298A4 Apparatus for shearing multi-walled workpieces
06/14/2000EP1007298A1 Apparatus for shearing multi-walled workpieces
05/2000
05/17/2000CN2378142Y Digital control double-disc shearing machine
05/09/2000US6058820 Rod cutter
03/2000
03/23/2000WO2000015398A2 Apparatus for stamping profiled bars
03/02/2000WO2000010760A1 Elongate body processing
03/02/2000DE19837754A1 Hochgeschwindigkeits-Schlagschere zum Abscheren von Stangen- und Drahtabschnitten High-speed guillotine shears for shearing rod and wire segments
02/2000
02/23/2000EP0980733A1 Impact shear for wires or bars
02/16/2000EP0979701A1 Multiple bar straightening and cutting system in bar steel rolling line
02/09/2000CN2362634Y Die for cutting aluminium alloy profile material
01/2000
01/05/2000DE19930199A1 Parting rigid polymer, e.g. UPVC profiles using cutting edge avoiding disadvantages of sawing
12/1999
12/29/1999CN1047745C Method and apparatus for separating tubing
12/15/1999EP0850346B1 End trimming apparatus for venetian blinds
11/1999
11/30/1999US5992275 Pipe cutter having non-rotating, overlapping knives
11/23/1999US5988027 Surgical rod cutter
11/17/1999CN1235563A Method and device for producing structured sheet metal
11/03/1999CN2346530Y Plate circular angle shears
11/02/1999US5974926 Shear assembly for use with a punch press for cutting L sectioned steel strips
09/1999
09/30/1999WO1999048638A1 Method for shearing to size rolled bars and relative shears for shearing to size
09/01/1999EP0938380A1 Method and device for producing structured sheet metal
08/1999
08/31/1999US5943930 Apparatus for shearing multi-walled workpieces
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