| Patents for B21D 17 - Forming single grooves in sheet metal or tubular or hollow articles (1,507) |
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| 01/28/2014 | US8635894 Hollow bolt comprising a longitudinal bore |
| 01/21/2014 | US8631671 Internal mandrel and method |
| 01/15/2014 | EP2604358B1 Method for producing a cup-shaped sheet metal item |
| 01/15/2014 | CN203390030U Rack for channeling machine |
| 01/15/2014 | CN203390029U Multi-position centripetal extrusion die |
| 01/15/2014 | CN103507851A Rack bar and rack bar teeth forming die |
| 01/14/2014 | US8627698 Deformation of thin walled bodies |
| 01/03/2014 | WO2014002307A1 End splitting method for metal plate or metal rod, metal article produced by end splitting method, and method for bonding same |
| 01/02/2014 | DE102012105642A1 Method for manufacturing component for fuel cell, involves providing seam in carrier layer before application of coating, where sealing line is deformable in height, and forms height-adapting contact surface for forcing away edge |
| 12/25/2013 | CN203356452U Roller frame of channeling machine |
| 12/25/2013 | CN203356305U Hydraulic device with double working forces of channeling machine |
| 12/25/2013 | CN103464578A Rolling forming machine |
| 12/19/2013 | WO2013186490A1 Tube notching method, and associated notching machine |
| 12/19/2013 | WO2013186360A1 Tubular component and method for producing a tubular component |
| 12/19/2013 | DE19743929B4 Vorrichtung zum Erzeugen von lokalen Auswölbungen in einem Bauteil An apparatus for generating local bulges in one component |
| 12/18/2013 | EP2236227B1 Forming tool with a rotatable base body |
| 12/18/2013 | CN203343246U Quick oil pump of channeling machine |
| 12/18/2013 | CN203343245U Pipeline pressing slot machine |
| 12/11/2013 | CN203330206U Valve clamping groove rolling device |
| 12/05/2013 | WO2013178983A1 A gas pipe for a vacuum dry pump and a method of making same |
| 12/03/2013 | US8596104 Device and method for producing profiled bodies |
| 11/20/2013 | CN203292263U Depth control mechanism for channeling machine |
| 11/20/2013 | CN203292262U Pressing wheel quick switching device of channeling machine |
| 11/14/2013 | DE102010011260B4 Vorrichtung und Verfahren zum Stauchen eines Rohres Apparatus and method for swaging a tube |
| 11/07/2013 | US20130295409 Austenitic, Lightweight, High-Strength Steel Sheet Having High Yield Ratio and Ductility, and Method for Producing the Same |
| 11/06/2013 | CN203265346U Hydraulic channeling machine |
| 11/06/2013 | CN203265345U 压槽机 Pressure trough |
| 10/29/2013 | CA2560861C Roller tool for forming grooves in pipes |
| 10/23/2013 | CN203245227U Shaft sleeve of channeling machine |
| 10/23/2013 | CN103370476A Steel pipe with concavities, and composite pile |
| 10/16/2013 | CN203235802U Edge pressing machine |
| 10/02/2013 | EP2643625A2 Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereof |
| 10/02/2013 | CN103331383A Roller frame for channeling machine |
| 10/02/2013 | CN103331369A Shell-type knurl wheel for channelling machine |
| 10/02/2013 | CN103331352A Beading machine |
| 10/02/2013 | CN103331351A Planet type automatic channeling machine |
| 10/01/2013 | US8544311 Pipe end shape correcting apparatus for UOE metal pipe |
| 09/18/2013 | CN203197069U Automatic molding mechanism for stamping profiles by using rollers |
| 09/11/2013 | CN203184385U Automatic groove rolling device of rod antenna |
| 09/04/2013 | CN102493615B Hidden metal contour plate for building wall face, and manufacturing method thereof |
| 09/04/2013 | CN102357577B Groove turning machine |
| 08/28/2013 | EP2629900A1 Manual device for profiling metal sheets |
| 08/22/2013 | US20130213106 Dimple-forming burnishing tool and dimple-forming burnishing method |
| 08/20/2013 | USRE44444 Method of joining pipes in end to end relation |
| 08/20/2013 | US8511130 Method for preventing or arresting crack development and propagation |
| 08/07/2013 | CN103230971A Machine tool used for producing cocooning frame and cocooning frame production method thereof |
| 08/07/2013 | CN101616791B Films, articles prepared therefrom, and methods of making the same |
| 08/06/2013 | US8499602 Decorative hollow tubing for use in furniture manufacture and method for manufacturing |
| 07/31/2013 | CN203091495U Novel iron plate extrusion device |
| 07/31/2013 | CN203091494U Slot rolling device of cylindrical battery |
| 07/31/2013 | CN103223445A Processing location control device for waveform groove |
| 07/31/2013 | CN103223430A Fast switch device for pressure rollers of channeling machine |
| 07/31/2013 | CN101811155B Channelling machine |
| 07/25/2013 | WO2013107485A1 Pre-stamped flange folded portion, component or housing part having such a flange folded portion, switchgear or distribution cabinet having such a component or housing part, and system and method for pre-stamping flange folded portions |
| 07/23/2013 | US8490449 Tools, machines and processes for deburring cut edges on workpieces |
| 07/17/2013 | CN203061662U Mould used for slot rolling of battery |
| 07/10/2013 | CN103192238A Processing method of besides-star wheel ditch groove of overrunning coupler |
| 07/10/2013 | CN103191965A Automatic channeling device for telescopic antenna |
| 07/09/2013 | US8479549 Method of producing cold-worked centrifugal cast tubular products |
| 07/02/2013 | CA2646563C Tubing anchor |
| 07/02/2013 | CA2551646C Indented tube for a heat exchanger |
| 06/26/2013 | CN102245795B Circular groove pressing mechanism and method for sputtering target manufacturing |
| 06/19/2013 | EP2604358A1 Method for producing a cup-shaped sheet metal item |
| 06/19/2013 | EP2604357A1 Method for producing a cup-shaped sheet metal item |
| 06/19/2013 | CN203002883U Groove rolling device |
| 06/18/2013 | US8465235 Apparatus and method for forming annular grooves on the outer surface of a cable or tube |
| 06/13/2013 | WO2013085382A1 Steel drum and method for manufacturing such a steel drum |
| 06/12/2013 | CN103143604A Rolling and forming device for ring-shaped groove on inner wall of pipe product |
| 05/29/2013 | DE102005056470B4 Verfahren zur Herstellung von Längsnuten in zylindrische Werkstücke A process for producing longitudinal grooves in cylindrical workpieces |
| 05/16/2013 | WO2012150352A3 Method and device for producing a steel profiled element and said type of steel profiled element |
| 05/08/2013 | CN202921727U Groove pressing machine provided with adjustment mechanism |
| 05/01/2013 | CN202910137U Metal tube slotting device |
| 05/01/2013 | CN202910136U Prick mark device of luobao plate transverse front bend |
| 04/24/2013 | CN202893928U Four-roller forming machine for V-shaped groove of drill rod of gun drill |
| 04/23/2013 | US8424358 Production equipment for producing corrugated fin |
| 04/18/2013 | DE102004053057B4 Vorrichtung zur Herstellung einer teilweise oder vollständig umlaufenden Nut in dem in einem Körper vorhandenen Kanal An apparatus for preparing a partially or completely circumferential groove in the existing within a body passageway |
| 04/17/2013 | CN202877305U Double-eccentric type roller groove central spindle |
| 04/17/2013 | CN202877304U Device rolling graduation on cylinder parts |
| 04/17/2013 | CN202877303U Rolling pressing tool for rolling-pressing formation processing of thin-wall steel tube circular groove |
| 04/11/2013 | WO2013051353A1 Part with integrally-formed rack teeth and method for fabricating same |
| 04/11/2013 | US20130086968 Groove processing device and groove processing method |
| 04/11/2013 | DE102012210502A1 Nut-Herstellungsvorrichtung und Nut-Herstellungsverfahren Groove-producing device and manufacturing method groove |
| 04/10/2013 | CN202861083U Improving structure for channelling machine of pipeline |
| 04/04/2013 | WO2013047009A1 Method and device for manufacturing cup-shaped component |
| 04/02/2013 | US8408037 Pierce nut manufacturing method and apparatus |
| 03/27/2013 | CN202824300U Rolling groove core rod used on rolling groove machine |
| 03/20/2013 | CN202803866U Cylinder rolling cutting tool |
| 03/20/2013 | CN202803865U Machining device for pipeline inner wall drag reduction structure |
| 03/14/2013 | WO2013034791A1 Device for machining notches in headrest tubes |
| 03/13/2013 | CN202779346U Rear panel profiling and slotting all-in-one machine |
| 03/13/2013 | CN202779338U Novel steel tube channeling machine |
| 03/13/2013 | CN102971097A Method for making a bag filter housing |
| 03/07/2013 | WO2013029956A1 Method for cold forming a tube body and forming tool for this purpose |
| 03/07/2013 | US20130055780 Spin Forming Method |
| 03/07/2013 | DE102011112068A1 Verfahren zur umformenden Bearbeitung eines Rohrkörpers und Umformwerkzeug hierzu A method for reshaping processing of a tubular body and forming tool for this purpose |
| 02/28/2013 | DE102011081519A1 Device for embossing bead in pipe for e.g. expanding purpose, has expansion unit for expanding stamped part, where stamped part engages between one end of pipe and engagement point of holding device |
| 02/27/2013 | CN202752413U Multifunctional drawing-free channeling machine for cylindrical lithium ion batteries |
| 02/20/2013 | EP2558227A1 Method for making can bodies having axial ribs and step shoulder bottoms |
| 02/20/2013 | CN202741528U Pressure tank device of filter shell |
| 02/19/2013 | US8375761 Method for producing an internally or externally toothed cup-shaped sheet material component and corresponding device |