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 7 - Bending rods, profiles, or tubes
Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
10/2010
10/06/2010CN201596698U 左右一体弯管机中上、下夹模的驱动装置 About one bender in the upper and lower clamping drive means
10/06/2010CN201596697U 全自动弯管机中的强力顶推装置 Automatic bending machine means a strong push
10/06/2010CN201596696U 数控弯管机 CNC bending machine
10/05/2010US7805972 Integrally bladed rotating turbo machinery and method and apparatus for achieving the same
10/05/2010CA2493241C Tube bender and method of using same
09/2010
09/29/2010EP2231346A2 Method for bending a workpiece
09/29/2010CN201592209U Hooking machine of hanging hook for cable
09/29/2010CN201592208U Electric heating pipe plane numerical control pipe bending machine
09/29/2010CN101288883B Quick changing bending machining pad pillow
09/28/2010US7802459 Conduit bender with method and system for making ninety degree bends
09/23/2010WO2010105341A1 Method of producing tailored tubes
09/23/2010US20100236590 Mobility device
09/23/2010CA2753092A1 Method of producing tailored tubes
09/22/2010CN201586685U Bending double-shaft mechanism
09/22/2010CN101837408A Integral multi-molded surface bending clamping fixture
09/22/2010CN101428309B U-shaped beam bending apparatus
09/15/2010CN201579319U High-pressure pipeline bending device
09/15/2010CN201579318U Core for online arc-forming processing of automobile bumper
09/15/2010CN201579317U Channeling machine with aluminium alloy rollforming tooling combination
09/15/2010CN101829886A Method for manufacturing pan-type oil cooler of hydro-power generating unit
09/15/2010CN101829717A Driving device of auxiliary trip holder of fully-automatic pipe bender
09/15/2010CN101829716A Method for pressing nuclear power main pipeline
09/15/2010CN101829715A Pressure gage spring tube forming machine
09/15/2010CN101829714A Powerful pushing device of fully-automatic pipe bender
09/15/2010CN101829713A Device for holding head section by air pressure of fully-automatic pipe bender
09/15/2010CN101829712A Device for holding head section by oil pressure of fully-automatic pipe bender
09/09/2010US20100223971 Machine for bending a profile in two bending directions and bending tool
09/08/2010EP2225056A1 Method for bending pipes
09/08/2010CN201576549U Transformer electrostatic ring lead bending device
09/08/2010CN201572850U Multi-angle rectangular bus bending die
09/08/2010CN201572833U S-shaped rake blade curved forming machine
09/08/2010CN201572832U Pipe bender
09/08/2010CN201572831U Forming device in pipe bender
09/08/2010CN201572830U Portable pipe bender
09/08/2010CN201572829U Bending tube forming equipment adding electromagnetic force
09/08/2010CN101823092A Stretch-bending molding process of angle steel component of vehicle body
09/08/2010CN101823091A Driving device for pipe bending arm in double-mold full-automatic pipe bender
09/07/2010US7788962 Hydraulic tool
09/02/2010WO2010098834A2 Tubing manipulating appliances, utility tools and mounting adaptation for a nut driving tool and methods
09/02/2010WO2010078882A3 Device and method for bending a profile and bent profile
09/02/2010US20100218577 Three-dimensionally bending machine, bending-equipment line, and bent product
09/01/2010EP2223752A1 Tool construction set for creating bending tools which can be coupled to a tool unit of a bending machine for bending or coiling strand-like workpieces
09/01/2010CN101817038A Bending mechanism of double shaft bi-directional pipe bender
09/01/2010CN101439374B Rotatable support roller device
08/2010
08/26/2010US20100212391 Hand-operated pliers
08/26/2010US20100212161 Tubing manipulating appliances for use with nut driving tools
08/25/2010CN201558895U Multifunctional pipe bender
08/25/2010CN201558894U Modified bend pipe device
08/25/2010CN201558893U Angle iron folding machine
08/25/2010CN101811154A Method for producing hot-bending elbow
08/25/2010CN101590599B Hollow aluminum strip bending machine and bending method
08/25/2010CN101480673B Electric heating tube bending handpiece and bending machine
08/18/2010CN201552219U Inner tube valve bender
08/18/2010CN201552218U Air-conditioning condenser bending machine
08/18/2010CN201552217U Bent-pipe pressing forming device
08/18/2010CN201552216U Hand bending device for aluminum pipe fin evaporator
08/18/2010CN101128274B Bending device for long workpieces
08/17/2010CA2593178C Gauge for pipe bending machine
08/11/2010CN201543720U Hot-press forming mould of thickness elbow tube fitting
08/11/2010CN201543719U Hot-press forming mold for thick-wall elbow pipe fitting with straight pipe section
08/11/2010CN201543702U Sectional material bending machine
08/11/2010CN201543701U Manual pipe bender
08/11/2010CN201543700U Pipe bending mold with thread
08/11/2010CN201543699U Automatic hydraulic pressing pipe bender
08/11/2010CN101797608A Pipe bending machine
08/11/2010CN101797607A Jumper pipe bending mechanism of pipe bending machine
08/11/2010CN101797606A On-line arcuation device of bumper
08/11/2010CN101797602A Production process and production line for continuous stainless steel coil
08/04/2010CN201537658U Anti-transforming bending mold for shape bending machine
08/04/2010CN201537646U Heating device for bending PVC pipe
08/04/2010CN201537645U Bending machine for continuous turning series-flow pipe
08/04/2010CN101791645A Stepwise arch rib forming process of large-span spacing steel pipe arch
08/04/2010CN101791644A Tube bender
08/04/2010CN101791643A Method for machining copper-nickel-ferrum pipeline accessories
08/03/2010US7765841 Quality analysis of tube bending processes including mandrel fault detection
07/2010
07/29/2010WO2010084883A1 Curved metallic material and process for producing same
07/29/2010DE102009037192A1 Vorrichtung zur Überwachung eines Faltenglättungswerkzeugs Device for monitoring a wrinkle smoothing tool
07/29/2010CA2750206A1 Bent metal member and a method for its manufacture
07/28/2010CN201534190U 棒材弯型工具 Curved bar tools
07/22/2010WO2010082584A1 Hollow member, and manufacturing device and manufacturing method therefor
07/22/2010US20100180653 Rotary-draw bending die with eccentric clamping
07/22/2010CA2749686A1 Hollow member and an apparatus and method for its manufacture
07/21/2010EP2208549A1 Rotation stretch bending tool with eccentric clamp
07/21/2010EP2207637A1 Machine for bending a profile in two bending directions and bending tool
07/21/2010CN201529742U High-strength metal round link chain damage-free automatic chain-bending mechanism
07/21/2010CN201529712U Intermediate-frequency pipe bender with heavy caliber and small bending radius
07/21/2010CN101782277A Vacuum circulation heat conduction pipe of solar heat collector and production method thereof
07/21/2010CN101780498A Multifunctional pipe bending machine
07/21/2010CN101780497A 360 degrees pipe bender
07/21/2010CN101780496A One-way tube bender
07/21/2010CN101780495A Driving device of upper clamp die and lower clamp die of left-right integrated pipe bending machine
07/20/2010US7757537 Accessory for the handle of a conduit bender
07/15/2010WO2010079548A1 Bending apparatus and bending machine
07/15/2010WO2010078882A2 Device and method for bending a profile and bent profile
07/15/2010DE102009004674A1 Vorrichtung und Verfahren zum Biegen eines Profils und gebogenes Profil Apparatus and method for bending a profile and curved profile
07/15/2010DE102007022004B4 Vorrichtung und Verfahren zum Biegen von Rohren Apparatus and method for bending pipes
07/14/2010CN201524721U Pipe bending device of utilizing three-roller plate bending machine
07/14/2010CN201524720U Extra small bend radius processing device of automobile air-conditioner pipe
07/14/2010CN101773956A Long-arm pipe bending and suspended rotating device
07/08/2010US20100170317 Bending apparatus and bending machine
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