Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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06/07/2007 | CA2628957A1 Profiling machine |
06/06/2007 | EP1792670A1 Process for manufacturing of an elongated metal beam and elongated metal beam as a vehicle body component |
06/06/2007 | EP1792669A1 Punch device for u-press in uoe steel tube manufacturing process |
06/06/2007 | CN2907946Y Multi-roll cold bending shaping machine |
06/06/2007 | CN1974824A Continuous casting and rolling process for producing thin IF billet |
06/06/2007 | CN1974823A CSP production process of steel for automobile crossbeam |
06/06/2007 | CN1974821A Production process of punch level cold rolled steel plate based on CSP technology |
06/06/2007 | CN1974818A Process of producing hot rolled steel plate for cold formation |
06/05/2007 | CA2459143C A hydraulic circuit for linearly driving a machine-tool slider in both directions |
05/31/2007 | WO2006135835A9 Press brake tool incorporating seating and/or locating mechanism |
05/30/2007 | EP1789216A2 Sheet material with bend controlling grooves defining a continuous web across a bend line and method for forming the same |
05/30/2007 | EP1789215A2 Tool system for bending sheet materials and method of using same |
05/30/2007 | CN1972769A Method for producing expanded metal profiles and profile produced by the method |
05/30/2007 | CN1972765A Folding machine |
05/30/2007 | CN1970813A Process for production of hot-rolled dual phase steel by continuous casting and continuous rolling of slab billet |
05/30/2007 | CN1970812A A high strength steel excellent in uniform elongation properties and method of manufacturing the same |
05/30/2007 | CN1970810A CSP production process for hot-galvanizing-baking hardened steel sheet |
05/30/2007 | CN1970809A Process for producing deep-drawing Low-carbon aluminium-killed steel based on CSP technology |
05/30/2007 | CN1970218A Extrusion molding flange and processing apparatus and method |
05/30/2007 | CN1318157C Three roller plate bending machine with adjustable bottom roller horizontal central distance |
05/30/2007 | CA2569175A1 Wiper blade, jig for heat treating wiper frame of wiper blade and method for machining wiper frame using the same |
05/29/2007 | US7222511 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor |
05/24/2007 | US20070113614 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
05/23/2007 | EP1786579A1 Multifunction hydraulic head suitable for being applied to machines for bending and forming metallic sheets |
05/23/2007 | CN2902503Y Rolling circle shaping mechanism |
05/23/2007 | CN1966172A Plate work sheet great arc float rolled folding device |
05/23/2007 | CN1966171A Mould for plate bender and its production method |
05/18/2007 | WO2007054121A1 Forming tool with immobilizing means for the actuating member of the safety member |
05/17/2007 | US20070107486 Method of manufacturing, apparatus and resulting irregular shaped cross section tubes |
05/16/2007 | EP1722909A4 Sheet metal with bend controlling displacements and method for forming the same |
05/16/2007 | CN2900007Y Hydraulic driver for working roller speed changing movement of plate rolling machien corrector |
05/16/2007 | CN2900006Y Horizontal downward regulating type three roller plate rolling machine |
05/16/2007 | CN2900005Y Horizontal downward regulating type three roller plate rolling machine |
05/16/2007 | CN2900004Y Plate bending machine |
05/16/2007 | CN1316736C Electronic component mfg. device |
05/15/2007 | CA2266032C Railroad car having cold formed center sill |
05/10/2007 | US20070101793 Metal bending with an anti-galling bend fixture |
05/10/2007 | US20070101788 Method and forming machine for deforming a workpiece |
05/09/2007 | EP1781430A1 Method and device for the production of a longitudinally welded hollow profile |
05/09/2007 | CN2897478Y Upper-roller hydraulic press of three-roller bending machine |
05/09/2007 | CN1958826A Vanadium treated bake hardening type deep drew steel plates of saloon sedan, and preparation method |
05/08/2007 | US7213438 Bending tool with adjustable workpiece abutment segments |
05/08/2007 | US7213437 Bent-forming method |
05/08/2007 | CA2271611C Press |
05/03/2007 | WO2005099925A3 Method of designing fold lines in sheet material |
05/03/2007 | US20070095120 Multiple level entry guide for a roll forming machine |
05/03/2007 | DE102005047078B3 Biegemaschine, insbesondere Seilbiegemaschine Bending machine, in particular rope bending machine |
05/02/2007 | EP1545808B1 Bending machine |
05/02/2007 | CN2894884Y Three-roll veheer reeling machine |
05/02/2007 | CN2894883Y Rolling-up machine |
05/01/2007 | US7210328 Metal sheet folding device with depositing/positioning device |
04/26/2007 | WO2007045770A1 Folding device with independent positive and negative folding arms |
04/26/2007 | US20070089477 Press brake tooling technology |
04/26/2007 | DE102005050756A1 Manually operated bending machine e.g. for sheet metals, has rack, under slide, clamping slide and bending slide which is stored at rack and being parallel to longitudinal direction of under slide |
04/25/2007 | EP1777017A1 Bending machine with positive and negative bending arms working independently from each other |
04/24/2007 | US7207201 U/Z-shaped steel bar manufacturing process |
04/18/2007 | EP1775041A1 Work subject material, surface protection sheet and method of working |
04/18/2007 | EP1773523A2 Fatigue-resistance sheet slitting method and resulting sheet |
04/18/2007 | EP1773521A1 Thermally-actuated press brake tool holder technology |
04/18/2007 | CN2889536Y Pivot for welding tube clamping and forming |
04/11/2007 | EP1772204A1 "Bending press for pieces of sheet metal with integrated manipulator in a rear positioning device" |
04/11/2007 | CN1946494A A production line and a method of forming profiles |
04/11/2007 | CN1309554C Reciprocation drive mechanism and press machinery using the same |
04/10/2007 | US7201032 Transillumination unit |
04/05/2007 | WO2006055100A3 Press mounted cam |
04/05/2007 | US20070074555 Precision desorbing (detachable) metal sheet bend angle adjustment device |
04/05/2007 | DE102005046843B3 Device for manufacturing an installation-ready component has rolling path to reshape flat blank into rolled profile with a connecting station mounted where subsequently inaccessible area of profile is still accessible for modification |
04/04/2007 | EP1769857A2 Bending press with tool-holder table with reduced deformation |
04/04/2007 | EP1420968B1 A beam |
04/04/2007 | CN2885448Y Open type plate circular rim rolling forming machine |
04/04/2007 | CN1942261A Punch device for u-press in uoe steel tube manufacturing process |
04/04/2007 | CN1942260A Bending device |
03/29/2007 | US20070068212 Folding system for a cutting blade |
03/28/2007 | EP1767361A2 Bending machine with movable pressure strip |
03/28/2007 | CN2882843Y Gear-rack link gear for knockout of bended workpieces |
03/27/2007 | US7194887 Press for holding and pressing a workpiece |
03/27/2007 | CA2310993C System for fabricating contour muntin bars from sheet material |
03/26/2007 | CA2560819A1 Apparatus and method for temporarily compressing loose, multiply bent, pieces of scrap sheet metal into compacted wafers |
03/22/2007 | DE102005044423A1 Verfahren zum Erzeugen einer Abkantung an einem Blechelement A method for producing a bending of a sheet metal element |
03/21/2007 | EP1764168A1 Slide system for an aerial cam |
03/21/2007 | CN1931465A High speed roller pressing forming machine |
03/21/2007 | CN1931464A Roller press set structure |
03/21/2007 | CN1305595C Dunnage converter with perforation transferring component |
03/20/2007 | US7191635 Press mounted cam |
03/20/2007 | US7191631 Sheet metal bending brake with improved hinge |
03/15/2007 | WO2006135835A3 Press brake tool incorporating seating and/or locating mechanism |
03/14/2007 | EP1762310A1 Quick upper tool coupling and uncoupling device of a press brake |
03/14/2007 | CN2877911Y Three-roller forming machine |
03/14/2007 | CN1929936A Mechanical arrangement for machining plate-like workpieces, particularly metal sheets |
03/14/2007 | CN1929935A Sheet material with bend controlling displacements and method for forming the same |
03/14/2007 | CN1304134C Comb-type system for tool division plate |
03/13/2007 | US7188502 Method and device for changing the rolls of a tube welding stand |
03/08/2007 | US20070051705 Systems for processing plate-like workpieces |
03/07/2007 | EP1759149A1 System for connecting climatisation channels |
03/07/2007 | EP1758695A1 Cold roll forming apparatus |
03/07/2007 | EP1758694A1 Improvements in welding hollow flange members |
03/07/2007 | EP1558411A4 Semifinished flat tube, process for producing same, flat tube, heat exchanger comprising the flat tube and process for fabricating the heat exchanger |
03/07/2007 | CN2875643Y Four roller plate bending machine |
03/01/2007 | US20070048543 Door sash for vehicle and method of manufacturing the same |
03/01/2007 | DE202006018881U1 Werkzeug zum Umkanten Tool for Folding back |