| Patents for B21D 11 - Bending not restricted to forms of material mentioned in only one of groups , ,; Bending not provided for in groups; Twisting (4,159) |
|---|
| 03/11/2004 | DE4230172B4 Verfahren zum Verformen von Rohrstücken und Vorrichtung zur Durchführung des Verfahrens A method for deforming pieces of pipe and device for carrying out the method |
| 03/10/2004 | EP1396296A1 Method for cropping to size and optionally bending profiled elements with bending and shaping machines, particularly profiled elements supplied in bar form |
| 03/10/2004 | CN1480654A Thread structure and parts mounting element with same |
| 03/03/2004 | EP1393986A1 BUMPER REINFORCEMENT FOR VEHICLE BODY AND METHOD AND DEVICE FOR PRESSINGLY BEND−FORMING BUMPER REINFORCEMENT |
| 03/03/2004 | CN2605087Y Apparatus for manufacturing stereo helical pipe fitting |
| 02/26/2004 | US20040037011 Thin plate formation method, thin plate and suspension correction apparatus, and correction method |
| 02/26/2004 | DE10236373A1 Filling tube for an airbag module, to give the gas flow between the generator and the airbag, is compressed at the bending section before or during bending, to ensure it does not kink or collapse |
| 02/12/2004 | WO2004012879A2 Tube crimping/bending apparatus |
| 02/12/2004 | US20040025559 Tube crimping/bending apparatus |
| 02/12/2004 | US20040025555 Method and device for shaping structural parts |
| 02/10/2004 | US6688147 Panel curving machine |
| 02/04/2004 | EP1385648A1 Computerised mobile-stop bench vice for reinforcing iron bar bending machine |
| 02/04/2004 | CN1473076A Method for producing bent spring rails from endless spring band |
| 02/03/2004 | US6684909 Resinous hose |
| 02/03/2004 | US6684679 Pneumatic metal-work tool |
| 01/29/2004 | WO2004009262A1 Metal plate, method for making same and method for folding same |
| 01/29/2004 | US20040016733 Laser adjustment of head suspension or head gimbal assembly static attitude |
| 01/29/2004 | CA2492814A1 Metal plate, method for making same and method for folding same |
| 01/20/2004 | US6679091 Stretch bender |
| 01/15/2004 | US20040007040 Method and tool for folding a metal strip |
| 01/13/2004 | US6675626 Press forming process and product formed thereby with high dimensional accuracy, and workpiece used therefor |
| 01/08/2004 | WO2003063267A3 Thin-wall anode can |
| 01/07/2004 | EP1154870B1 Process for deforming a piece of thin-walled metal tube |
| 01/07/2004 | CN1465450A Steel bar bending formation method and device for concrete structure member cover board |
| 01/02/2004 | EP1375022A2 Installation for processing metal bars with improved means for transferring the bars, and method provided thereby |
| 12/30/2003 | US6670578 Pre-loading of components during laser peenforming |
| 12/23/2003 | US6665925 Apparatus and method for manufacturing rubber-wrapped spiral wound gaskets |
| 12/18/2003 | US20030229983 Method for the manufacture of bundles of metal sheets of annular shape |
| 12/16/2003 | US6662613 Long member bending apparatus |
| 12/11/2003 | WO2003101640A1 Automated pneumatic door skin hammer |
| 12/10/2003 | EP1105230B1 Method for forming sheet metal strip |
| 12/10/2003 | EP1102648B1 Device for forming cutting blade for prints |
| 12/04/2003 | US20030221475 Pneumatic metal-work tool |
| 12/03/2003 | CN2589114Y U-shaped groove processor |
| 11/27/2003 | WO2003097389A1 Stabilizer and a method of manufacturing the same |
| 11/20/2003 | US20030213279 One-step offset bender |
| 11/19/2003 | EP1362649A1 Method and tool for folding a metal strip |
| 11/13/2003 | WO2003092924A1 Bending control method and device for a hollow punch production plant |
| 11/13/2003 | US20030209049 Method and apparatus for flexible manufacturing a discrete curved product from feed stock |
| 11/12/2003 | EP1360022A1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve |
| 11/11/2003 | US6644079 Hairpin bender with leg length measurement and adjustment feature |
| 11/06/2003 | US20030205075 Spinal rod curving instrument and method for using same |
| 11/04/2003 | US6640605 Method of bending sheet metal to form three-dimensional structures |
| 11/04/2003 | US6640604 Laser bending method and apparatus for bending a work piece in normal and reverse directions |
| 11/04/2003 | US6640595 Apparatus for forming a three-dimensional object |
| 10/23/2003 | WO2001053015A9 Apparatus and method for manufacture of multilayer metal products |
| 10/22/2003 | EP1015150B1 Method and apparatus for the production of bent sheet metal pieces |
| 10/22/2003 | CN2581095Y Cold bending machine for flange |
| 10/15/2003 | CN2579547Y Bending device for hydraulic machine |
| 10/15/2003 | CN1448231A Level wound coil, package body thereof and pipe feeding method therefrom |
| 10/09/2003 | WO2003082492A1 Method and machine for bending of wire rods, wires, tubes or other material of prismatic cross section |
| 10/08/2003 | CN2578008Y Flexible pipe maching devices |
| 09/25/2003 | WO2003078669A1 Pre-loading of components during laser peenforming |
| 09/24/2003 | CN2574801Y Continuous beating method stainless steel pipe reducing machine |
| 09/24/2003 | CN1444663A Method and device for shaping structural parts |
| 09/23/2003 | US6622540 Method and apparatus for flexible manufacturing a discrete curved product from feed stock |
| 09/17/2003 | EP1060037B1 Formation method and device for curved plates |
| 09/17/2003 | CN2573107Y Special cold-forming machine for working shuttle strain cross arm of electric power line |
| 09/16/2003 | US6619094 Method and apparatus for forming a metal sheet under elevated temperature and air pressure |
| 09/04/2003 | US20030164021 Panel curving machine |
| 08/28/2003 | WO2003070395A1 Method for making a tubular trellised planar structure for producing a building framework element and in particular a truss or a purlin |
| 08/28/2003 | US20030159489 Eagle truing machine |
| 08/27/2003 | CN1438079A Back-bending machine with pin-length measure and regulation structure |
| 08/21/2003 | US20030154759 Plate material processing machine with bending function and tool for the same |
| 08/13/2003 | EP1333944A1 Fast and automated tool-changing device with standard conical tool support for digitally controlled bending machine |
| 08/13/2003 | EP1333943A1 Method for producing bent spring rails from an endless spring band |
| 08/07/2003 | WO2003064071A1 Reshaping tool |
| 08/07/2003 | US20030145642 Portable sheet metal bending apparatus |
| 08/07/2003 | CA2474294A1 Reshaping tool |
| 07/31/2003 | WO2003063267A2 Thin-wall anode can |
| 07/30/2003 | EP1331050A1 Expulsion device for bars or segments of bars |
| 07/30/2003 | CN1116134C Method and device for mfg. ring metal sheet group |
| 07/22/2003 | US6594903 Apparatus and method for making a shaped-spring assembly for use in a magnetic head-to-media backer device |
| 07/17/2003 | US20030134191 Thin-wall anode can |
| 07/09/2003 | CN1113710C Method for machining bent and deformed part of metal plank and metal blank adopted thereof for plastic machining |
| 07/01/2003 | US6584672 Method for the manufacture of bundles of metal sheets of annular shape |
| 06/26/2003 | US20030115925 Hairpin bender with leg length measurement and adjustment feature |
| 06/25/2003 | EP1320428A1 Device and method for bending undulations |
| 06/25/2003 | CN1425588A Vertical preflex device for rib cold bending unit |
| 06/19/2003 | US20030111143 Flattened U-bolt and method |
| 06/10/2003 | US6575008 Method and pipe-bending device for manufacturing a pipe-offset for a connector |
| 06/05/2003 | WO2003045603A1 Bending machine for profiles such as reinforcement round pieces or similar |
| 06/04/2003 | CN2553923Y Hydraulic reinforced bar bending cutting machine |
| 05/28/2003 | EP1313577A1 Wire bending device |
| 05/28/2003 | CN1419972A Method for calculating heating program in linear heating |
| 05/22/2003 | WO2003041886A1 A method of bending metal roofing sheets and a bending apparatus |
| 05/22/2003 | US20030097199 Method for calculating heating procedure of linear heating |
| 05/21/2003 | CN1418741A Machine frame assembling and bending mould apparatus of rib old bending machine |
| 05/15/2003 | US20030089153 Bending machine for rods with resettable folding shank |
| 05/08/2003 | US20030084570 Forming serpentine heat exchangers from spine fin tubing |
| 05/06/2003 | US6560498 Formation method and device for curved plates |
| 05/06/2003 | CA2062128C Pipe transport mechanism for pipe bender |
| 05/01/2003 | WO2003035295A1 Flattened u-bolt and method_for making said u-bolt |
| 04/23/2003 | CN1106517C Method and device for mfg. vortex washer |
| 04/22/2003 | US6552480 Color cathode-ray tube |
| 04/22/2003 | US6550303 Die for pipe bending apparatus |
| 04/22/2003 | CA2057783C Bending-shaping machine for sections and method to apply bends in the trailing end of sections |
| 04/16/2003 | EP0979329B1 Woven wire netting for protection against rock falls or for securing a top layer of soil, and method and device for producing same |
| 04/16/2003 | CN1410182A Flange cold rolling machine |
| 04/09/2003 | CN2543621Y Bidirection positioning automatic steel bar bender |