Patents for B21D 17 - Forming single grooves in sheet metal or tubular or hollow articles (1,507)
10/2010
10/06/2010EP2236224A2 Reforming tool with a rotatable base body
10/06/2010CN201596705U 温度传感器电缆接头凹槽成型装置 Temperature sensor cable joint groove forming device
10/06/2010CN101056725B A process for the shaping of the surface of a metal container
09/2010
09/29/2010CN101312791B Cover member, method of producing one such member and dispenser comprising one such member
09/15/2010EP2228151A2 Tool for expanding a workpiece
09/15/2010CN101829719A Device and method for forming circumferential intermittent grooves on outer ring hole wall of dual-metal coin/badge
09/01/2010CN201565507U Device for quick-changing knurl wheel of channeling machine
08/2010
08/26/2010DE102009009807A1 Mechanical connector for mechanically connecting tube plate and air box for intercooler of internal combustion engine of motor vehicle, has tube plate's edge region including continuous, linear edge strip above deformable tabs
08/25/2010CN101811155A Channelling machine
08/18/2010CN201552224U Channeling machine
08/11/2010EP2216615A2 Heat transfer tube and method for its production
08/05/2010US20100193064 Square pipe, frame structure, square pipe manufacturing method, and square pipe manufacturing apparatus
08/04/2010EP2213388A1 Hollow rack bar manufacturing method and apparatus for manufacturing a hollow rack bar
07/2010
07/27/2010US7762114 Flow-formed chamber component having a textured surface
07/20/2010US7757538 Embossing plate with a three-dimensional structure for the production of documents by a hot-cold laminating press
07/14/2010EP1355080B1 Methods of manufacturing an outer shell unit
07/14/2010CN101773962A Production apparatus for can body
06/2010
06/10/2010US20100139356 Device and method for the axial forming of elongated hollow bodies
05/2010
05/19/2010CN201470740U On-board channeling machine
05/14/2010WO2010052358A1 Method for manufacturing sealed metal tubes and sealed metal tube manufactured with said method
05/12/2010EP2184525A1 Pipe joint with a pipe and method for producing a joining section of a pipe joint
05/12/2010CN201455034U Automatic extruder for processing decorative groove on the surface of thin-walled taper pipe
05/05/2010EP2180964A2 Tool and process for producing a hollow part
05/05/2010CN1765567B Razor blade and method of manufacture
04/2010
04/22/2010US20100095517 Method and apparatus for manufacturing metal separator for fuel cell
04/15/2010WO2010042227A1 Circular groove pressing mechanism and method for sputtering target manufacturing
04/15/2010DE102008053260A1 Verfahren zur Herstellung einer Ladeplattform für eine Hubladebühne sowie Ladeplattform und Hubladebühne A process for preparing a loading platform for a lifting loading platform and the loading platform and loading tailgate
03/2010
03/30/2010US7685859 Crimping apparatus and method
03/25/2010US20100072724 Stress reducing inner sleeve for twist beam and associated method
03/25/2010DE102008047985A1 Vorrichtung und Verfahren zur Herstellung von Längsnuten in zylindrischen Werkstücken Apparatus and method for producing longitudinal grooves in cylindrical workpieces
03/18/2010US20100064753 Mandrel mill, operating method of the same and production method of seamless pipe
03/10/2010CN101664780A Aluminum shell notching machine
03/09/2010US7673488 Wire winding apparatus and method for producing magnetic excitation coil
03/02/2010CA2356130C Method and apparatus for drilling and lining a wellbore
02/2010
02/17/2010CN201407469Y Gas spring auxiliary supporting folding stand of channeling machine
02/17/2010CN201404981Y Oil cylinder stroke adjusting device for channeling machine
02/17/2010CN201404980Y Main body rotating device for hydraulic channeling machine
02/17/2010CN201404979Y Rotary folding type hydraulic channeling machine
02/03/2010CN201394619Y Solar water heater external barrel raised machine with tooth form rolling wheel
01/2010
01/28/2010US20100021254 Apparatus and method for forming annular grooves on the outer surface of a cable or tube
01/21/2010US20100011828 Deformation of Thin Walled Bodies
01/13/2010CN201380229Y Automatic rolling slot shaper
12/2009
12/30/2009CN100574970C Ball valve core forming method
12/23/2009EP1152842B2 Roll forming using turret punch press
12/23/2009CN101607283A Small-sized automatic undulator and processing method
12/17/2009US20090308131 Discrete die
12/10/2009US20090301245 Steering rack
11/2009
11/12/2009DE10049701B4 Verfahren und Vorrichtung zum Markieren von Werkstücken Method and apparatus for marking workpieces
10/2009
10/28/2009CN201333476Y Novel pipe-fittings groove device
10/21/2009CN201329380Y Stainless steel groove tube rolling type molding device
10/14/2009CN100549489C Combination joining a pair of pipes in end-to-end relation to coupling mechanism
10/13/2009US7600405 Microsurgical probe
10/13/2009US7600404 Surface treatment apparatus and method
10/07/2009CN201320572Y Channeling machine
09/2009
09/22/2009US7591164 Method of manufacturing a splined member for use in a driveshaft assembly
09/16/2009EP2099606A1 Films, articles prepared therefrom, and methods of making the same
09/02/2009EP1663540A4 Container end forming system
09/02/2009CN201300164Y Rolling line assembly
09/01/2009CA2511628C Downhole filter
08/2009
08/18/2009US7575305 Liquid ejection head having improved ejection performance
08/11/2009US7571632 Chain Tensioner
08/04/2009US7568370 System and method for ballizing and measuring a workpiece bore hole
07/2009
07/29/2009EP2081706A1 Tool for working plate-like workpieces
07/08/2009CN100509196C Method for processing deep hole drill knife bar chip area utilizing common planning cart and special tool thereof
07/02/2009WO2009027789A3 Tool and process for producing a hollow part
07/01/2009EP1926583B1 Apparatus for forming annular grooves on the outer surface of a cable or tube
06/2009
06/24/2009CN201261037Y Rib rolling mill for cylindrical body
06/18/2009US20090156447 Lubricant for thread rolling and thread rolling method
06/16/2009US7546757 Method of working small recess portion
06/09/2009US7543471 Waste gas heat exchanger
06/03/2009CN201249229Y Groove machine for processing groove of thin-wall metal pipe
06/02/2009CA2387577C Method of producing support pillars
05/2009
05/27/2009CN100491011C Inner seration forming apparatus for hollow pipe and the forming method thereof
05/26/2009CA2356184C Tubing anchor
05/21/2009US20090127846 Method of Joining Pipes in End to End Relation
05/06/2009CN201231280Y Cylindrical-groove rolling device
05/06/2009CN101427063A Pipes having wedging circumferential grooves
04/2009
04/30/2009WO2006124926A3 Systems and devices for reducing slow roll
04/30/2009US20090107198 Rolling-circle machine
04/22/2009CN101416016A Tube with grooves on inner surface and its manufacturing method, and fluted plug
04/21/2009US7520056 Method and device for molding wheel rim hump part
04/16/2009WO2005094303A3 Pipes having wedging circumferential grooves
04/14/2009US7516636 Roller tool for forming grooves in pipes
04/09/2009DE10236822B4 Verfahren und Vorrichtung zur Herstellung einer Schalttrommel Method and apparatus for producing a shift drum
04/08/2009CN201217031Y Processing device for inner rolling groove of metal tube
04/08/2009CN101402115A Synthesis in situ of intermetallic compound nano-particle
04/08/2009CN100475375C Three wheels self-centering rolling equipment in use for plain lathe
04/07/2009US7514175 Anode can for battery and manufacturing method thereof
03/2009
03/25/2009EP2039443A2 Method for working a plate-shaped material into a final product as well as such a final product
03/24/2009US7506528 Head tube for bicycle frame
03/18/2009EP1042086B2 Method for the production of a drilling tool for machine tools
03/12/2009WO2009030030A1 Apparatus and method for securing an end cap to a shell
03/12/2009CA2697602A1 Apparatus and method for securing an end cap to a shell
03/11/2009CN100467154C Roller tool for the deformation of metal sheet along a line and device for deforming metal sheet comprising such a roller tool
03/10/2009US7500918 Shaft member provided with a plurality of ridges on an outer circumferential surface thereof
03/04/2009EP2030701A1 Tool and method for producing a hollow body
02/2009
02/26/2009US20090049880 Rolling tool with integrated drawing stage
02/19/2009US20090044592 Method for manufacturing an edge protector and die assemblies therefor
02/17/2009US7490867 Pipe connector and a method for production thereof
02/05/2009DE102006030661B4 Hartmetallisches Profilwalzwerkzeug Hard Metallic roll forming tool
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