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)
08/2012
08/15/2012CN202377327U Auxiliary driving mechanism for lower rollers of three-roller veneer reeling machine
08/15/2012CN202377326U H-shaped bushing ring coiling device
08/15/2012CN202377325U Plate bending roll with movable mould
08/15/2012CN202377324U Semi-automatic bending machine
08/15/2012CN202377323U Simple U-shaped steel member molding machine
08/15/2012CN202377322U Bending device for pin board of card reader
08/15/2012CN202377321U Travelling wheel tensioning arm bending forming die
08/15/2012CN202377320U Tool for manufacturing heat radiating fins of metallurgical slag ladle
08/15/2012CN202377319U Baffle block automatic modification mechanism
08/15/2012CN102632156A Adjustable lower die mechanism of metal plate bending die
08/15/2012CN102632116A Anti-vibration carrier roller of upper roller of plate rolling machine for large-scale boat
08/15/2012CN102632115A Novel three-roll plate bending machine
08/15/2012CN102632114A Molding method of cold-bending steel plate pile provided with non-uniform-thickness lock buckle
08/09/2012WO2012103565A1 Production device with means for tool position sensing and method for operating said device
08/09/2012US20120198902 Method and device for complex forming a metal sheet by means of bodies of revolution
08/08/2012EP2484461A1 Bent member and method for manufacturing same
08/08/2012EP2484460A1 Centering method and device for carrying out the same
08/08/2012EP2484459A1 Clamping method and device for carrying out the same
08/08/2012EP2483008A1 Press-bending machine
08/08/2012CN202367092U Follow-up front retaining mechanism of plate bending machine
08/08/2012CN202367078U Bending mould of double-stroke side-push sliding mechanism
08/08/2012CN202367072U Pressure machining die for small hydraulic excavator bucket arm
08/08/2012CN202367065U Auxiliary device for bending drawstring of transformer
08/08/2012CN202367063U Large pressing plate die for bending machine
08/08/2012CN202367059U Bending mold for bending crane bracket bent board
08/08/2012CN202367058U Main structure shape bending die for miniature motor junction box
08/08/2012CN202367057U Die-adjustable slotted lower die reinforcing device
08/08/2012CN202367056U Pneumatic type extra-accuracy overlength integrated double-folding-edge die
08/08/2012CN202367055U Adjustable groove-type lower mold
08/08/2012CN202367023U Single-point adjustable bulge machining worktable
08/08/2012CN202367015U Simple high-efficiency hydraulic drive veneer reeling machine
08/08/2012CN202367014U Efficient hydraulic device for veneer reeling machine
08/08/2012CN202367013U High-efficiency hydraulic transmission plate rolling machine
08/08/2012CN202367012U Down-regulation type top-roll oil cylinder for veneer reeling machine
08/08/2012CN202367011U Counter pressing roller for processing corrugated web
08/08/2012CN202367010U Mechanical strip steel corner armor bending device
08/08/2012CN102626819A Rounding device of resistance welding tank body welding machine
08/08/2012CN102626746A Double-bending die for polisher spanner
08/08/2012CN102626729A Lower roller driving device of ship plate bending roll with variable roller spacing
08/08/2012CN102626728A Molding machine
08/08/2012CN102626727A Multifunctional manual bending machine
08/08/2012CN102179430B Metal roof board forming device
08/08/2012CN101166586B A production line and a method of shaping profiles
08/07/2012US8234899 Roll-forming machine for forming C-shaped/Z-shaped components
08/02/2012WO2012101543A1 Panel bending machine tool with improved movement of the blade-holder device
08/02/2012WO2012100802A1 Automated pipe forming press comprising a light source for measuring the internal contour of the pipe
08/02/2012US20120192612 Pipe manipulator
08/02/2012DE102011009891A1 Method for manufacturing metal sheet part, involves providing sheet metal board with thick region and thin region, where thin region is bent such that seam runs along thickness transition at flat surface
08/02/2012DE102011009825A1 Method for continuous production of flat pipe for heat exchanger of e.g. intercooler, involves molding ribbon material combined with metal sheet to form endless flat pipe with longitudinal turbulence insert
08/02/2012DE102011009660A1 Automatisierung Rohrformpresse Automation pipe forming
08/01/2012EP2481493A1 Panel bending machine tool with improved movement of the blade-holder device
08/01/2012EP2481492A2 Bending tool for free-form bending of sheet metal and method for same
08/01/2012EP2480354A2 Roll former with three-dimensional sweep unit and method
08/01/2012CN202356494U Integral electric hydraulic tool
08/01/2012CN202356471U Manual adjustment working platform of bending machine
08/01/2012CN202356470U Square folding device of rectangular iron tube
08/01/2012CN202356469U Novel hydraulic control system of servo pump-controlled bending machine
08/01/2012CN202356468U Folded structure of metal panel
08/01/2012CN102615195A L-shaped forming mold of protecting hood inner sheet
08/01/2012CN102615153A Method for manufacturing staircase leapfrog plate by using plate bending roll
08/01/2012CN102615152A Process and die for one-time round-bending and molding
08/01/2012CN102615151A Shutter blade bending device
08/01/2012CN102615150A Bending method and molding equipment for column B cover plate of automobile
07/2012
07/26/2012WO2012098609A1 Safety device and preliminary action determination method
07/26/2012WO2012098423A1 Self-lubricating v-driver and cam dwell member in molding members
07/26/2012DE102011000254A1 Method for manufacturing steel band utilized as stack component of fuel cell stack during manufacturing of heat exchanger, involves executing rolling process such that profiling is produced by bending plate transverse to direction
07/25/2012EP2478977A1 Curved closed-section structural component and method for manufacturing same
07/25/2012CN202343656U Supporting device for auxiliary rollers
07/25/2012CN202343655U Metal plate bending device
07/25/2012CN202343654U Clamping fixture for forming circular arcs of end-side steel plates of cell body of electrolytic cell
07/25/2012CN102601260A Core column production method, special machining device for core column and forming die column for core column
07/25/2012CN102601226A Ball rolling mould
07/25/2012CN102601182A Corrugated plate rolling machine
07/25/2012CN102601181A Method for pressing arc-shaped surface of cylindrical joint by aid of plate rolling machine
07/25/2012CN102601180A Small horizontal bending machine
07/25/2012CN102601179A Bender
07/25/2012CN101983794B Refrigerator door shell end bending die
07/25/2012CN101934319B Heavy-load internal force balanced type automatic variable pitch bending lower die
07/24/2012US8225636 Apparatus for forming a duct
07/24/2012CA2682815C Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same
07/19/2012WO2012096362A1 Bending work method for plate material and device for adjusting residual stress
07/19/2012WO2012096339A1 Press brake
07/19/2012WO2012096338A1 Bender driving device
07/19/2012US20120180542 Method and Apparatus for Sharp Flanging and Trimming Sheet Metal Panels
07/19/2012DE102010060529A1 Bending unit for e.g. bending press, has drive unit coupled with base unit and supporting table for inclining supporting table with respect to base unit, where supporting table is designed as rotating table
07/18/2012CN202336549U 一种折弯机的板料支撑装置 One kind of sheet metal bending machine supporting device
07/18/2012CN202336542U 一种四面槽的折弯机模具下模 One kind of four slots lower die bending machine dies
07/18/2012CN202336537U 一种铝板多折弯成型模具 More than one kind of aluminum bending mold
07/18/2012CN202336515U 金属板折弯机 Metal plate bending machine
07/18/2012CN102587724A Electromagnetic lock positioning plate for high-voltage switch equipment and production method of electromagnetic lock positioning plate
07/18/2012CN102581565A Rolling process for sphere parts
07/18/2012CN102581165A Continuous cold-roll forming method for stainless steel side wall bottom edge beam
07/18/2012CN102581158A Three-drive six-connecting-rod jig and wall board pressing-bending-shaping machine with the jig
07/18/2012CN102581129A Sleeve rolling mold
07/18/2012CN102581084A Magnetic and hydraulic composite numerical control bending machine
07/18/2012CN102581083A Method for manufacturing irregular roof tiles
07/18/2012CN102581082A Semi-automatic tool for breaking tab
07/18/2012CN101985140B Bending forming method and device for circular edge section
07/17/2012US8220305 Device for guiding a metal strip and method for operating it
07/12/2012WO2012092909A1 Method for incrementally forming sheet metal structures, in particular for forming pipes or the like
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