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)
12/2012
12/26/2012CN102836903A Gas-exhausting pipe numerical control automatic pipe-bending machine in freezer compressor
12/26/2012CN101767267B Technology for processing curve of intersection pipeline
12/25/2012US8336360 Notch pressing device for crash box of vehicle
12/19/2012CN202606671U Forming die of cable cover plate frame hook
12/19/2012CN202606665U Flattening mold of cutting machine handle
12/19/2012CN202606663U Bending mould for control switch driving lever of mower
12/19/2012CN202606597U Pipe bending device specially used for veneer reeling machine
12/19/2012CN202606596U One-time forming mechanism of great circles
12/19/2012CN202606595U Pipe bending machine
12/19/2012CN102825117A Pipe bender precision control method
12/19/2012CN102825116A Novel pipe-bending device
12/19/2012CN102825115A Full automatic pipe-bending device
12/19/2012CN102825114A High-speed automatic pipe bending device
12/19/2012CN102825113A 多功能弯折装置 Multifunction folding device
12/19/2012CN102825112A 双向弯折装置 Bi-folding device
12/19/2012CN102172683B Multi-station aluminium strip bending device
12/19/2012CN101687241B Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion
12/18/2012US8333097 Hydraulic bender for a skid-steer loader
12/18/2012US8333094 Arrangement for bending tubular workpieces
12/12/2012CN202597922U Needle frame main tube and forming die thereof
12/12/2012CN202591324U Bending machine
12/12/2012CN202591323U Karaoke bending bundling fixing machine and karaoke bending bundling fixing device
12/12/2012CN202591322U Pipe bending machine
12/12/2012CN202591321U Device for molding scissors handles
12/12/2012CN202591320U Round steel bending machine
12/12/2012CN102814369A Material pressing mechanism with material pressing plate capable of being overturned automatically
12/12/2012CN102814368A Compound molding tool system for hot stretch bending and creep deformation of section bar and application method of compound molding tool system
12/12/2012CN102814367A Active material receiving feed mechanism
12/12/2012CN102814366A Working method of numerical control double-ended multi-axis linkage bending machine
12/12/2012CN102814365A Welding device for stretch bender
12/12/2012CN102248045B Aluminum strip bending machine
12/11/2012US8327679 Folding system for a cutting blade
12/06/2012US20120306136 Stabilizer and method for manufacturing the stabilizer
12/05/2012CN202570901U Numerical control full-automatic bent tube forming machine
12/05/2012CN202570900U Universal tooling for pipe benders
12/05/2012CN202570899U Copper tube bending mechanism
12/05/2012CN202570898U Device for bending straight pipe into circular pipe
12/05/2012CN202570897U Molding device for abnormal metal bend with small curvature radius
12/05/2012CN202570896U Fixture for hooping pipe fitting
12/05/2012CN102806257A Device and method for annularly bending heat exchanger for refrigeration equipment
12/05/2012CN102806256A Round tube bending machine
11/2012
11/29/2012WO2012160058A1 Apparatus for making stirrups
11/29/2012DE102009024075B4 Biegevorrichtung für stabförmige Werkstücke Bending apparatus for rod-shaped workpieces
11/28/2012EP2527233A1 Strength member for an automobile body
11/28/2012CN202555685U Pipe fitting bend tool
11/28/2012CN202555661U Metal smoke tube telescopic bend molding device
11/28/2012CN202555652U Metal strip bending processing seat
11/28/2012CN202555651U Adjustable bogie of cold frame bending machine
11/28/2012CN202555650U Device for bending section bars
11/28/2012CN202555649U Curtain car penetrating beam processing tool
11/28/2012CN202555648U Mould structure for forming a plurality of steel steps in one time
11/28/2012CN202555647U Bimetallic composite roasted bend manufacturing device
11/28/2012CN202555646U Manual adjustable rolling wheel pipe bender
11/28/2012CN202555645U Automatic bending device used for heat pipe
11/28/2012CN202555644U Mold frame suitable for thick wall steel pipe bended arc
11/28/2012CN202555638U Rotary shaft position detection mechanism for bending machine
11/28/2012CN102172689B Electroplastic bending device for light metal section
11/28/2012CN101722223B Roll-former apparatus with rapid-adjust sweep box
11/27/2012US8316684 Clamp and repair tool
11/27/2012US8316683 Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same
11/27/2012US8316682 Ironing apparatus
11/27/2012CA2699726C Spring product manufacturing line
11/21/2012CN202539361U 180-degree pipe-bending clamp
11/21/2012CN202539304U Supporting block of bend bore
11/21/2012CN202539303U Fixed seat of bend inner hole
11/21/2012CN202539302U Mechanism for eliminating sliding clearances of sliding block of pipe bender
11/21/2012CN202539301U Rail-type pipe bending machine
11/21/2012CN202539300U Side pushing mechanism for numerical control pipe bending machine
11/21/2012CN202539299U Rolled plate and bent pipe molding machine
11/21/2012CN202539298U Device for bending clamp base
11/21/2012CN202539297U Profile bending device
11/21/2012CN202539296U Large-diameter pipe bending machine
11/21/2012CN202539295U Portable metal tube bending device
11/21/2012CN202539294U Pipeline bending device
11/21/2012CN202539293U Chuck for stretch bender of automobile door guide rail
11/21/2012CN102791395A Flexure member manufacturing method and flexture member manufacturing device
11/21/2012CN102784821A Coreless pipe-bending machine
11/21/2012CN102784820A Pipe bending processing machine
11/21/2012CN102784819A Pipe bending machine
11/21/2012CN102784818A Pipe bender
11/14/2012EP2522563A1 Side structure for an automobile body
11/14/2012EP2522442A1 Flexure member manufacturing method and flexture member manufacturing device
11/14/2012EP2522441A1 Bending machine for making U-shaped bends in pipes
11/14/2012CN202527604U Pipe bending machine pushing mechanism and pipe bending machine utilizing same
11/14/2012CN202527560U Adjustable transverse cold bending correction device for channel steel
11/14/2012CN202527559U Transverse cold bending correcting device for adjustable H shaped profile steel
11/14/2012CN202527558U Automatic forming system for whole anti-side-rolling torsion bar for railway vehicle
11/14/2012CN202527557U Double-rack curvature variable bending device
11/14/2012CN202527556U Shape steel bending device
11/14/2012CN202527555U Hot-bending accurate formation clamping tool of U-shaped large curvature radius elbow
11/14/2012CN202527539U Stamping and bending device
11/14/2012CN102773319A Auxiliary push device of pipe bender
11/14/2012CN102773318A Bending machine
11/14/2012CN102773317A Manual bending tool
11/13/2012US8307691 Swivel base for a conduit bender
11/08/2012US20120279276 Tool with different effective areas
11/08/2012DE102012005973A1 Method of bending thermoplastic fiber composite pipe e.g. fiber reinforced plastic (FRP) pipe, involves locally heating to-be-bent pipe sections of pipe by heaters only up to deformability and bending at locally heated pipe section
11/07/2012CN202516902U Multifunctional miniature pipe bender
11/07/2012CN202516901U U-shaped screw bending mould
11/07/2012CN102764802A Wheel die mechanism in pipe bending machine
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