Patents for B23D 23 - Machines or devices for shearing or cutting profiled stock (856) |
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10/08/2002 | US6460388 Metal forming apparatus |
10/03/2002 | WO2002076683A1 A portable apparatus for shearing multi-walled workpieces |
09/19/2002 | US20020129689 Clutchless wire cutting apparatus |
09/19/2002 | CA2341146A1 Improved cutting machine of dual blade feeding for blind of foamed plastics |
08/29/2002 | US20020117039 Cutting machine of dual blade feeding for blind of foamed plastics |
08/29/2002 | DE10113393C1 Vorrichtung zum Durchtrennen von zwei oder mehr aufeinanderliegenden Stangen oder Streifen Apparatus for separating two or more superposed rods or strips |
08/27/2002 | US6439089 Apparatus for shearing multi-walled workpieces |
08/21/2002 | EP1232035A1 Production of fibres for use as reinforcing in concrete |
08/20/2002 | US6435066 Cutting apparatus for window covering and methods therefor |
08/08/2002 | DE10138184C1 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 |
07/31/2002 | CN1088414C Apparatus for and method for cutting spirally formed pipe by using non-rotating, overlapping knives |
07/16/2002 | US6418614 Cutting apparatus for roll-formed product of roll-forming unit |
07/10/2002 | EP1220726A1 Forming machine with a cutting device |
07/10/2002 | CN2499156Y Hydraulic oil press for aluminium ingot cold shears |
06/26/2002 | EP1066129B1 Method for shearing to size rolled bars and relative shears for shearing to size |
05/29/2002 | DE10145341A1 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 |
05/21/2002 | US6389942 Wire cutter of wire-cut electrical discharge machine |
05/21/2002 | US6389863 Residue stripper for metal-extrusion press |
05/14/2002 | US6386011 Adjustable cut off apparatus for elongated articles having varying degrees of sweep |
04/24/2002 | EP1198319A1 Device for cutting two or more rods or strips arranged one after the other |
04/18/2002 | US20020043139 Method and apparatus for cutting bodies having a non-circular cross section |
04/18/2002 | DE10047856A1 Parting machine for profiles uses second cutting tool riding normal to first tool to make two parting cuts with associated outward waste ejector channels. |
04/16/2002 | US6370773 Apparatus for making self-gripping air turning vanes |
03/21/2002 | WO2002022327A1 Apparatus for shearing multi-walled workpieces |
03/05/2002 | US6352012 Supported shear with reversible linear drive and in-feed table therefor |
02/14/2002 | DE10037806A1 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 |
01/17/2002 | US20020005099 Target shape portion cutting apparatus, robot equipped with the apparatus and target shape portion cutting method |
01/01/2002 | US6334379 Mini-blind cut-down machine |
12/27/2001 | US20010054338 Blind cut down apparatus |
12/19/2001 | EP0885078B1 Method for manufacturing a formed piece of metal |
12/13/2001 | US20010049870 Cutting apparatus for roll-formed product of roll-forming unit |
12/05/2001 | EP0889766B1 Cutting device for cutting a metal bar into thin plate-like pieces |
11/14/2001 | EP1153687A1 Target shape portion cutting apparatus, robot equiped with the apparatus and target shape portion cutting method |
10/30/2001 | CA2275272C Apparatus for shearing multi-walled workpieces |
10/18/2001 | DE10029195C1 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 |
10/04/2001 | EP1137506A1 Elongate body processing |
09/27/2001 | US20010023610 Made up for tools used in crimping machines |
09/20/2001 | US20010022124 Apparatus for the continuous, chipless separation of individual, identical disk-shaped blanks or bolts from round bar-shaped workpieces |
09/11/2001 | US6286353 Process for producing at least one structured metal sheet, process for producing a laminated metal sheet pack and apparatus for producing structured metal sheets |
09/04/2001 | US6282935 Metal forming apparatus |
08/30/2001 | US20010017073 Single plate cut down apparatus |
08/28/2001 | US6279367 Multiple bar straightening and cutting system in bar steel rolling line |
08/16/2001 | EP1123767A1 Corrugation cut-off apparatus |
08/16/2001 | EP1123174A1 Installation for separating elements from steel sections |
08/08/2001 | CN2441597Y Edge cutter for cast trimmings |
07/26/2001 | DE10014935C1 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 |
07/18/2001 | CN1068535C Method for mfg. of metal formed piece |
07/12/2001 | US20010007202 Hydraulic apparatus |
06/05/2001 | US6240824 Blind cutting machine |
05/31/2001 | DE19956954C1 Separation tool for continuous separation of rotationally symmetrical workpiece has separation roller provided with cutting thread having different thread size in each successive section |
05/30/2001 | EP1103315A2 Extrusion press |
05/29/2001 | CA2310340C Multi-blind trim machine |
05/22/2001 | US6233990 Method for manufacturing a formed piece of metal |
05/15/2001 | US6230542 Hydraulic apparatus |
05/10/2001 | WO2001032341A1 Production of fibres for use as reinforcing in concrete |
05/03/2001 | DE19951933A1 Extrusion and tube-making press, with shear blade mounted on shear rod and able to be turned by force acting towards tool |
04/26/2001 | WO2001028711A1 Forming machine with a cutting device |
03/28/2001 | EP0938380B1 Method and device for producing structured sheet metal |
03/07/2001 | CN1286152A Method for cutting profiled foil |
03/06/2001 | US6196099 End trimming apparatus for blinds |
03/01/2001 | WO2001014091A1 Installation for separating elements from steel sections |
02/28/2001 | EP1078705A1 Method for cutting profiled film sheets |
02/01/2001 | WO2001007190A1 Device for cutting two or more rods or strips arranged one after the other |
01/30/2001 | US6178857 Method of end trimming of blinds |
01/25/2001 | DE19933890A1 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 |
01/24/2001 | CN1281396A Apparatus for and method of cutting spirally formed pipe by using non-rotating, overlapping knives |
01/10/2001 | EP1066129A1 Method for shearing to size rolled bars and relative shears for shearing to size |
12/14/2000 | DE19926481A1 Hydraulic implement has fixture head for moving tools, adjacent grooves with support walls, and facing fixtures |
11/16/2000 | DE19940613C1 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 |
11/14/2000 | US6145361 Apparatus and method for production of balls by a rolling operation |
11/09/2000 | DE19921097A1 Cutting unit for parting off plastic profile lengths from continuous extrudate plastic profiles consists of cutting blocks with profile guides moving towards each other |
11/09/2000 | DE10020968A1 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 |
10/31/2000 | US6138541 Method for deflecting wire-rod strand |
09/20/2000 | EP1035929A1 An apparatus for and a method of cutting a spirally formed pipe by using non-rotating, overlapping knives |
09/12/2000 | US6116131 Apparatus for shearing multi-walled workpieces |
08/08/2000 | US6098513 Assembly to shear rolled sections |
07/27/2000 | WO2000015398A3 Apparatus for stamping profiled bars |
07/18/2000 | US6089134 Multi blind trim machine |
06/27/2000 | US6079306 Cutting-off machine for a venetian blind |
06/14/2000 | EP1007298A4 Apparatus for shearing multi-walled workpieces |
06/14/2000 | EP1007298A1 Apparatus for shearing multi-walled workpieces |
05/17/2000 | CN2378142Y Digital control double-disc shearing machine |
05/09/2000 | US6058820 Rod cutter |
03/23/2000 | WO2000015398A2 Apparatus for stamping profiled bars |
03/02/2000 | WO2000010760A1 Elongate body processing |
03/02/2000 | DE19837754A1 Hochgeschwindigkeits-Schlagschere zum Abscheren von Stangen- und Drahtabschnitten High-speed guillotine shears for shearing rod and wire segments |
02/23/2000 | EP0980733A1 Impact shear for wires or bars |
02/16/2000 | EP0979701A1 Multiple bar straightening and cutting system in bar steel rolling line |
02/09/2000 | CN2362634Y Die for cutting aluminium alloy profile material |
01/05/2000 | DE19930199A1 Parting rigid polymer, e.g. UPVC profiles using cutting edge avoiding disadvantages of sawing |
12/29/1999 | CN1047745C Method and apparatus for separating tubing |
12/15/1999 | EP0850346B1 End trimming apparatus for venetian blinds |
11/30/1999 | US5992275 Pipe cutter having non-rotating, overlapping knives |
11/23/1999 | US5988027 Surgical rod cutter |
11/17/1999 | CN1235563A Method and device for producing structured sheet metal |
11/03/1999 | CN2346530Y Plate circular angle shears |
11/02/1999 | US5974926 Shear assembly for use with a punch press for cutting L sectioned steel strips |
09/30/1999 | WO1999048638A1 Method for shearing to size rolled bars and relative shears for shearing to size |
09/01/1999 | EP0938380A1 Method and device for producing structured sheet metal |
08/31/1999 | US5943930 Apparatus for shearing multi-walled workpieces |