Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves
Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374)
08/2010
08/11/2010CN201543696U Bottom plate forming device of ice cabinet compressor
08/11/2010CN201543695U Bending mould of DVD player body plate
08/11/2010CN201543694U Forming mould of end side arc-shaped plate at shell of electrolytic bath
08/11/2010CN201543693U Flat iron moulding die device
08/11/2010CN201543692U Linear right-angle forming structure for thin metal sheet
08/11/2010CN201543691U Metal sheet processing equipment
08/11/2010CN201543690U Protective-door flower-shaped netty pattern unit for hydraulic plate benders
08/11/2010CN201543689U Motor-mounting device for hydrolic plate benders
08/11/2010CN101797605A Aluminum strip forming roller for aluminum-plastic composite tube
08/11/2010CN101797604A Flat iron bending machine
08/11/2010CN101797600A Method for manufacturing high-strength X100 steel grade spiral seam submerged arc welded pipe
08/11/2010CN101376953B High-corrosion resistant high-strength weather resisting steel and manufacturing method thereof
08/10/2010US7770778 Hemming working method and panel assembly manufacturing method
08/10/2010US7770426 Blade material bending method and blade material bending device
08/05/2010WO2010087692A1 System of stainless steel plates
08/04/2010EP2212039A1 Process for producing a profile from a flat metal strip
08/04/2010CN201537814U Tailor-welded blank roll-forming device
08/04/2010CN201537742U Servo motor direct-drive speed adjusting mechanism for bending machine and plate shearing machine
08/04/2010CN201537656U Unsteady lower die for bending metal sheet
08/04/2010CN201537644U Special veneer reeling machine for slender pipe
08/04/2010CN201537643U Cylinder and slider connection device of hydraulic plate torsion bar bender
08/04/2010CN201537642U Multifunctional portal bending device
08/04/2010CN101791642A Hydraulic system on cold-bending molding machine
08/03/2010US7765849 Plate-crimping press for making pipe
07/2010
07/28/2010EP2210681A2 Bending press with a multi-part press bar
07/28/2010EP2210680A2 Bending press with a drive beam and elastically coupled bending beam
07/28/2010CN101456117B Flange fabrication technology
07/27/2010US7762116 Bending brake carrier locking mechanism and method
07/27/2010CA2457028C Press brake tool and tool holder
07/22/2010WO2010081447A1 Sheet-metal component with a laser-weldable three-edged corner, associated sheet-metal blank and method for producing and optimizing the sheet-metal blank
07/22/2010US20100180654 Cold roll forming apparatus
07/21/2010CN201529731U Novel electrohydraulic servo follow-up material carrier used for numerical control plate bender
07/21/2010CN201529728U Novel top die hydraulic claming device used for numerical control plate bender
07/21/2010CN201529711U Three-roll plate bending machine with adjustable center distance of lower roll
07/21/2010CN201529710U Thick board bending combined forming concave die
07/21/2010CN201529709U Novel six-axis numerical control stock stop used for numerical control plate bender
07/21/2010CN101486054B Conical pipe forming machine and method of use thereof
07/20/2010US7757533 Forming die having filler cam assembly
07/20/2010US7757529 Method and apparatus for flat tube roll forming and flat tube formed thereby
07/20/2010CA2653487A1 Method for forming high tensile strength metal sheet
07/20/2010CA2608625C Light steel structural members
07/15/2010DE202009002356U1 Arbeitsmaschine, insbesondere Draht- oder Bandbiegemaschine Machine, especially wire or strip bending machine
07/14/2010CN201526114U Purification room panel
07/14/2010CN201524719U Automatic forming bender of thick corrugated plate
07/14/2010CN201524718U Processor for arc-shaped steel belt of top plate
07/14/2010CN101773955A Full-automatic plate bending machine and control method thereof
07/14/2010CN101773954A Aluminum strip forming roller for producing split type aluminum-plastic composite pipe
07/14/2010CN101773953A Cold-bending molding technology and production line for producing broad width U-shaped channel steel
07/14/2010CN101386039B Steel plate pressure head rolling method
07/08/2010DE10143505B4 Sicherungsverfahren und optoelektronischer Sensor Assurance procedures and opto-electronic sensor
07/07/2010CN201519715U Numerical control two-roll plate bending machine capable of bending polygonal plate
07/07/2010CN201519714U Two-roll plate bending roll with automatic discharge device
07/07/2010CN201519713U Air-powered asymmetrical three-roll plate bending machine
07/07/2010CN201519712U Non-counter-pressure multipoint plate forming device
07/07/2010CN101767151A Lower die base of bending machine
07/07/2010CN101767147A Drawing and bending molding process and die of refrigerator backboard
07/07/2010CN101767128A Rolling circle forming machine tool of thick steel plate
07/07/2010CN101767127A Forming method of bending wave steel webs and special module
07/06/2010US7748597 Device for production of a tube
07/01/2010WO2010074345A1 Roller bending apparatus and method of bending a steel plate using the same
07/01/2010WO2010073788A1 Roll die and roll forming machine
07/01/2010WO2010072857A1 Roller profiling machine
07/01/2010WO2010072411A1 Loading and unloading unit for sheet metal comprising a tool holder for a sheet metal processing machine
07/01/2010DE19841624B4 Rundbiegemaschine zur Herstellung von konischen Blechkörpern Bending machine for producing conical sheet metal bodies
07/01/2010DE102009056324A1 Method for lengthwise formation of metal strip or initial profile for producing metal profile in form of e.g. pipe, involves broadening recess with other recesses in roll forming tool, to generate forming region along elastic line
07/01/2010CA2736934A1 Roller profiling machine
06/2010
06/30/2010CN201516455U Automobile girder channeling machine
06/30/2010CN101758121A Universal curved mould with junction box
06/30/2010CN101758120A Main engine of flanging press
06/30/2010CN101200791B Low-cost oil casing pipe steel and method for producing the same
06/24/2010WO2010069394A1 Method for controlling the bending angle in a sheet-metal bending press
06/24/2010WO2010068976A1 Apparatus for forming a pipe
06/24/2010WO2010037731A3 System for cold roll profiling profiles having variable cross-sections
06/23/2010EP2198991A1 Sheet mtal loading and unloading unit with a tool holder for sheet metal processing machines
06/23/2010EP2198985A1 Method and device for rounding off a sheet metal part
06/23/2010CN201511058U Novel compression-bending plate-rolling composite machine bed with pre-bending die
06/23/2010CN101745581A Sheet bending and forming mould and method
06/23/2010CN101745572A Crossbeam cold-bending wire molding machine
06/23/2010CN101745571A One-time molding process of multiple fan-shaped plates
06/23/2010CN101745570A Preliminary rounding element on a rounding device
06/23/2010CN101439371B Deflection compensation mechanism of upper roll
06/23/2010CN101412064B Hydraulic clamping head of rotating bending drawframe
06/23/2010CN101357389B Novel plastic aluminum steady-state tube alclad forming device
06/17/2010WO2010068532A1 Curved building panel, building structure, panel curving system and methods for making curved building panels
06/17/2010WO2010038960A3 Apparatus for producing a window frame and a bent metal product
06/17/2010US20100147130 Fatigue-resistance sheet slitting method and resulting sheet
06/17/2010US20100147046 Sheet metal bending brake
06/17/2010DE102008063506A1 Verfahren und Vorrichtung zum Aufrichten von übereinanderliegenden Enden metallischer Bänder Method and apparatus for erecting superposed ends of metallic strips
06/17/2010DE102008050366B4 System zum Kaltwalzprofilieren von Profilen mit veränderlichem Querschnitt System for cold roll forming of profiles with varying cross-section
06/17/2010CA2744552A1 Curved building panel, building structure, panel curving system and methods for making curved building panels
06/16/2010EP2196269A2 Preliminary rounding element on a rounding device
06/16/2010CN201505687U Upper bracket of plate rolling machine
06/16/2010CN201505686U Welding and extruding pipe device used for thick-walled steel pipe and provided with adjusting support rolls
06/16/2010CN201505685U Right bearing base of right side bending plate device of coiled pipe air duct assembly machine
06/16/2010CN201505684U Adjustable positioner for plate flange
06/16/2010CN101082107B Ultra-low carbon cold-rolling deep-punching glassed steel and method of production
06/10/2010WO2010042962A3 Bending press having support bearing device for drive means
06/10/2010WO2010016682A3 Metal pipe forming apparatus
06/10/2010US20100139350 Methods and apparatus for controlling flare in roll-forming processes
06/10/2010US20100139080 Metal Simulated Log Siding Panel With Hew Lines And Method Of Making And Using Same
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