Patents for B21D 19 - Flanging or other edge treatment, e.g. of tubes (3,484) |
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07/24/2013 | CN203076428U Stamping flanging die |
07/24/2013 | CN203076427U Centering block type crimping die |
07/24/2013 | CN203076396U Flanging device of aluminum heat protection shield for automobile |
07/24/2013 | CN203076395U Air-cylinder-type semi-automatic metal sheet flanging equipment |
07/24/2013 | CN103221161A 滚子卷边装置 Roller hemming device |
07/23/2013 | US8490449 Tools, machines and processes for deburring cut edges on workpieces |
07/23/2013 | US8490448 Reaming apparatus |
07/17/2013 | CN203061743U Back door edge covering conveying device |
07/17/2013 | CN203061674U Clutch pedal support turning edge mold |
07/17/2013 | CN203061673U Machining and flanging die for sheet metal parts |
07/17/2013 | CN203061634U Rolling device for automobile inner and outer plate edging mechanism |
07/17/2013 | CN203061633U Cold pressing mechanism for metal tube end |
07/17/2013 | CN203061632U Pre-edge-folding hold-down device for automobile inner and outer plates |
07/17/2013 | CN203061631U High-stability oil cylinder inner hole flaring press machine |
07/11/2013 | WO2013103212A1 Relief forming apparatus |
07/10/2013 | CN203044659U Pot cover curling die |
07/10/2013 | CN203044609U Automatic adjusting device of solar energy inner container curling machine |
07/10/2013 | CN203044608U Hydraulic side buckling machine for manufacturing crystallizer barrel |
07/10/2013 | CN203044607U Flanging device of aluminum alloy cylindrical part |
07/10/2013 | CN203044606U Automatic flanging roller of solar energy inner container boards |
07/10/2013 | CN203044605U Cold pressing flanging device |
07/10/2013 | CN203044604U Curling machine device for temperature fuse box |
07/10/2013 | CN103201054A Method for manufacturing embossed disc-shaped member and apparatus for manufacturing embossed disc-shaped member |
07/10/2013 | CN103191966A Pressure bearing trimming machine |
07/10/2013 | CN101811164B Hemming working method and hemming working apparatus |
07/03/2013 | CN203031229U Equipment for automatic assembling and flanging of shat-type elements and shaft-sleeve-type elements |
07/03/2013 | CN203030765U Steel pipe head-hitting and heating device provided with rotary riding wheel |
07/03/2013 | CN203030753U Four-cylinder engine cylinder sealing sheet edge wrapping die |
07/03/2013 | CN203030714U Necking external member for connection valve |
07/03/2013 | CN203030695U Pipe part flanging device |
07/03/2013 | CN203030694U Windshield aluminum frame flaring pliers of railway vehicle |
07/03/2013 | CN203030693U Waveguide edge-folding tool |
07/03/2013 | CN203030692U Small round corner reshaping device |
07/03/2013 | CN103182414A Pier head machine |
07/03/2013 | CN103181718A Aluminum boiler with compound bottom and manufacturing method thereof |
06/26/2013 | CN203018524U Flanging-converging device for circular tube |
06/26/2013 | CN203018523U Metal plate forming turnup mechanism |
06/26/2013 | CN203018522U Assembling and press sealing device |
06/20/2013 | WO2013088011A1 Stamping press for working a metal sheet in two directions which differ from the direction of movement of the press |
06/20/2013 | WO2013003876A3 Folding apparatus for a bending press, and method for implementing folding |
06/19/2013 | CN203003449U Planet gear copper bush press mounting port overlocking machine |
06/19/2013 | CN203002922U Vehicle outer belt line moulding aluminum brightwisp end portion turnup forming machine |
06/19/2013 | CN203002888U Rotary edge flanging machine |
06/19/2013 | CN203002887U Material supporting device of edge spinning machine |
06/19/2013 | CN203002886U Edge spinning device of edge spinning machine |
06/19/2013 | CN203002885U Machine head of edge spinning machine |
06/19/2013 | CN203002884U Lifting device of edge spinning machine |
06/19/2013 | CN103157712A Thin plate burring processing method and thin plate female screw-forming method |
06/19/2013 | CN103157711A Automobile door taping machine |
06/12/2013 | EP2600993A1 Hand held flaring tool |
06/12/2013 | CN202984511U Precrimping device for steel drum cover |
06/12/2013 | CN202984387U Seaming edge guiding device of hot-dip galvanized steel belt pressing formation machine |
06/12/2013 | CN202984386U Metal plate binding device |
06/12/2013 | CN202984385U Automatic flanging machine for piston rubber-coated assemblies of shock absorbers of automobiles |
06/12/2013 | CN202984384U Expanding machine |
06/12/2013 | CN202984383U Bellows mouth leveling device |
06/12/2013 | CN103143605A Plate flanging, bending, forming and trimming machine |
06/12/2013 | CN102284620B Bilateral hole turnup structure of double-hole shielding cover progressive die |
06/12/2013 | CN102266890B Double side punching-hole and double side punching-hole flange integrated structure for double-hole shielding cover progressive mould |
06/11/2013 | US8459079 Auto-scraping apparatus |
06/11/2013 | US8459076 Method and device for producing closed profiles |
06/06/2013 | DE102012213372A1 Aufhängevorrichtung eines karosserieteils für das rollfalzen Hemming suspension of a body part, for the |
06/05/2013 | CN202963152U Plate forming and coiling machine |
06/05/2013 | CN202963151U Automobile top cover outer plate assembly edge covering device |
06/05/2013 | CN202963150U Automobile swing arm expanding type machine |
06/05/2013 | CN202963149U Metal shell turnup and reshaping die device |
06/05/2013 | CN202963148U Metal shell turnup die device |
06/05/2013 | CN202963147U Heat pipe end forming device |
06/05/2013 | CN202963146U Hydraulic flanged hole shaping device |
06/05/2013 | CN103128497A Processing method of door and window leaf roller |
05/30/2013 | US20130133394 Hand held flaring tool |
05/29/2013 | EP2596719A2 Drawer |
05/29/2013 | CN202951794U Automatic beveling machine |
05/29/2013 | CN202951747U Automatic flanging machine |
05/29/2013 | CN103124603A Hand held flaring tool |
05/29/2013 | CN101437635B Process and apparatus to make an edge or a collar featuring a complex structure on metal rough pieces |
05/23/2013 | WO2013073588A1 Tube end forming method |
05/22/2013 | CN202943119U Reducing device on air conditioner filter |
05/22/2013 | CN103111524A Flanging height precision control die |
05/22/2013 | CN103111515A Trunk lid lock stiffening plate trimming deflashing mould |
05/22/2013 | CN103111504A Copper pipe port machining device |
05/22/2013 | CN103111503A Edge folding method and edge folding device |
05/16/2013 | WO2013067784A1 Intelligent edge-spinning machine |
05/16/2013 | DE102011101664A1 Method for inwardly/outwardly everting end of e.g. rectangular pipe, involves re-generating bulge by removing mold sleeve from pipe after calibration process, and supporting pipe end by mandrel, where shape of mandrel corresponds to contour |
05/15/2013 | CN202934042U Edge curling machine for production of silencer |
05/15/2013 | CN202933998U Joint flanging tool |
05/15/2013 | CN202933997U Edge-folding device of cover anti-theft ring |
05/15/2013 | CN202933996U Edge-folding head in edge-folding device of cover anti-theft ring |
05/15/2013 | CN202933995U Semi-automatic edge turning-up machine of locomotive wheel |
05/15/2013 | CN102069120B Novel blank-holding and returning mechanism used in flanging process |
05/10/2013 | WO2013067108A1 A method to mechanically produce a repeatable seam in a can |
05/10/2013 | CA2854237A1 A method to mechanically produce a repeatable seam in a can |
05/08/2013 | EP2588259A1 Bent razor blades and manufacturing thereof |
05/08/2013 | DE112011102050T5 Herstellungsverfahren und Herstellungsvorrichtung für mit Nabe versehenes scheibenförmiges Bauteil Production method and production apparatus for provided with hub disc-shaped component |
05/08/2013 | DE102011055151A1 Method for manufacturing connecting piece for container of motor vehicle by forming metal pipe, involves arranging metal pipe in channel of tool, which is formed by superposed grooves |
05/08/2013 | CN202921729U Can turn-up head combinational machine with slope turn-up roller |
05/08/2013 | CN202921728U Hydraulic flanging machine for copper-nickel alloy pipe |
05/08/2013 | CN103084458A Metal pipe fitting forming pipe-bending all-in-one machine |
05/08/2013 | CN103084457A Absorber supporting seat shell nosing tool |
05/08/2013 | CN103084456A Cylinder type semi-automatic metal sheet flanging device |