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