Patents for B21D 19 - Flanging or other edge treatment, e.g. of tubes (3,484) |
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02/27/2002 | EP1181996A1 Hemming machine and method |
02/26/2002 | US6349467 Process for manufacturing deflector plate for gas turbin engine combustors |
02/21/2002 | DE10037617A1 Tool attachment for portable remotely operated pressing tool, to deform hose sections; has pressure ram driven to move axially by operation component to swage end of hose against pipe holder |
02/14/2002 | WO2000069726A3 Method and device for forming a corner limited on three sides, from a plate-shaped material with an even surface |
02/06/2002 | CN2475485Y Combined joint closing machine |
02/06/2002 | CN1334154A Method and mould set for making radiator-fan for heat exchange |
01/24/2002 | US20020007714 Punch holder apparatus |
01/23/2002 | CN1332063A Automatic centering and edge-trimming tool bit |
01/22/2002 | US6339948 Materials handling, applying a force to the cylindrical member in an axial direction, cause plastic deformation at opposite axial end, shearing on the flange to punch out a ring member |
01/17/2002 | US20020005057 Method of manufacturing heat exchanging fin and die set for manufacturing the same |
01/17/2002 | DE10033378A1 Device to be used for removal of paint from end of pipe which has to be folded over |
01/10/2002 | DE10031728C1 Vorrichtung zur Bandbearbeitung Apparatus for strip processing |
01/02/2002 | EP1166925A2 Self-centering trim punch |
01/02/2002 | EP1165270A1 A jacket for a vessel, a vessel and a process of manufacturing the same |
01/02/2002 | EP1165268A1 Tool for automatic roll folding |
01/02/2002 | EP1165266A1 Manufacturing process for container including a heat exchange unit as an integral part thereof |
12/27/2001 | US20010054822 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a bead or thick rim on the radial flange |
12/13/2001 | WO2001042666A3 Hvac flange and flange machine |
12/06/2001 | WO2001092696A2 Hollow product, fluid processing system and joining method of hollow members |
12/06/2001 | US20010047677 Apparatus and method for forming flanged openings |
12/05/2001 | CN1325329A Bordering and/or crease-closing machine and method for operating the same |
12/04/2001 | US6324880 Method for hemming and hemming system |
12/04/2001 | CA2040277C Compression tool |
11/28/2001 | EP1157764A1 A flanging machine for metallic containers |
11/28/2001 | EP1056556B1 Flanging device with pressing and clamping elements |
11/15/2001 | WO2001047653A3 A method and an apparatus for can making |
10/31/2001 | EP1149643A1 Device for forming a profiled edge on one end of a tubular member |
10/30/2001 | US6308548 Deburring apparatus |
10/16/2001 | US6301781 Circular and oval flanged rings for connecting ducting and method of making |
10/11/2001 | WO2001074510A1 Method and apparatus for forming two flanges on a metal sheet |
10/04/2001 | US20010025408 Method for joining two parts and a unit of joined parts joined by the same |
10/04/2001 | EP1138405A1 Method and apparatus for forming two flanges on a metal sheet |
10/02/2001 | US6295858 Hemming apparatus |
10/02/2001 | CA2040278C Compression tool |
09/27/2001 | DE10012274C1 Press assembly to bend and fold edges of sheet plates has a counter holder as a filling piece or roller with a robot tool fitted with the edge folder and support rollers with a three-dimensional movement |
09/26/2001 | CN2449829Y Full-automatic special shape tube edge-curling machine |
09/26/2001 | CN1071604C Method for forming relatively hard materials |
09/25/2001 | US6293134 Method of producing a sheet steel product such as a motor vehicle bumper beam in a progressive die system |
09/20/2001 | WO2001069074A1 Component, especially a high-pressure component for fuel injection systems, and method for producing a component of this type |
09/20/2001 | DE10012961A1 High pressure part for fuel injection system; has intersecting bores, where at least one bore has flat part and part has internal pressure stresses in area of flat part |
09/18/2001 | US6289706 Circular and oval flanged rings for connecting ducting and method of making |
09/07/2001 | WO2001064392A1 Device and method for the mechanical working of the longitudinal edges of continuous bands |
08/29/2001 | EP1126938A1 Bordering and/or crease-closing machine and method for operating the same |
08/08/2001 | EP1121212A1 Method for manufacturing a one-piece torsional vibration damper retainer plate |
08/08/2001 | CN1307162A Device of forming external decorative material for building |
08/01/2001 | EP0741613B1 Driving device for a bending unit |
07/24/2001 | US6263717 Press-forming die set including rotary cam having negative-angle forming portion and rotatable about vertical axis |
07/19/2001 | WO2001051230A1 Sheet metal cutting and forming apparatus |
07/11/2001 | CN1068254C Die set |
07/05/2001 | WO2001047653A2 A method and an apparatus for can making |
07/05/2001 | US20010005931 Manufacturing process for container including a heat exchange unit as an integral part thereof |
06/14/2001 | WO2001042666A2 Hvac flange and flange machine |
05/30/2001 | EP1103319A1 Negative angle-forming die |
05/23/2001 | EP0802838B1 Workpiece-deforming tool and die for use in a punch press |
05/23/2001 | CN1295895A Mould for forming negative angle |
05/15/2001 | US6230536 Negative angle-forming die |
05/10/2001 | DE10042896A1 Toroidal ring formation involves compressing cylindrical material from base edge side and shaft core direction to plastically deform and reduce bottom diameter, such that ring is formed by punching |
05/10/2001 | DE10040173A1 Vorrichtung zum Aufweiten und Formen von Dosenkörpern An apparatus for expanding and forming of can bodies |
05/09/2001 | CN1294741A Method of press-working frame plate on which disk driving motor is arranged |
05/01/2001 | US6223576 Method of thickening peripheral portion of circular plate blank by holding blank in pressing contact with bottom surface of forming groove formed in roller die |
04/11/2001 | EP1090701A2 Method and apparatus for forming a bead in the side wall of a metal container |
04/10/2001 | US6212930 Method and device for producing stamped parts |
04/03/2001 | US6209381 Method and system for chamfering and press therefor |
03/22/2001 | DE10020231A1 Verfahren zur Kantenbearbeitung und Kantenbearbeitungssystem Method for shaping and trimming system |
03/21/2001 | EP1085178A1 Emission system part and method of manufacturing the part |
03/21/2001 | CN1063361C Driving device for a bending unit |
02/14/2001 | CN1061909C Die set for mfg. heat exchanging fin of heat exchanger |
02/07/2001 | CN1282637A Processing method of coated steel plate |
01/31/2001 | EP1073059A1 Method of press-working frame plate on which disk driving motor is arranged |
01/10/2001 | CN1060414C One-time forming machine for bite edges at two ends of thin plate |
12/26/2000 | US6164115 Cam slider and a cam unit using the same |
12/20/2000 | CN1059614C Die assembly for plural kinds of works |
12/12/2000 | US6158266 Process for manufacturing a mounting plate |
12/06/2000 | EP1057547A1 Bending and squeezing blade for sheet metal bending and squeezing machine and machine utilising the aforesaid blade |
12/06/2000 | EP1056556A1 Flanging device with pressing and clamping elements |
11/29/2000 | CN1274624A Cold extrusion process to produce enclosing screw ring for steel tank as packing container |
11/27/2000 | CA2305932A1 Bending and squeezing blade for sheet metal bendind and squeezing machine and machine utilising the aforesaid blade |
11/23/2000 | WO2000069726A2 Method and device for forming a corner limited on three sides, from a plate-shaped material with an even surface |
11/15/2000 | EP1052054A1 Sheet metal repair method, sheet metal repair tool, and sheet-like member fixing device |
11/15/2000 | EP1051267A1 Extended length rotary bending and forming devices and methods for manufacture thereof |
10/31/2000 | US6140605 Method and device for treating the surfaces of component bores |
10/31/2000 | CA2150961C Method and apparatus for forming a rim on a lamp reflector |
09/21/2000 | WO2000054902A1 Tool for automatic roll folding |
09/19/2000 | CA2123944C Process and apparatus for forming an outwardly curled lip on cylindrical container body |
09/06/2000 | CN1056105C Apparatus for rolling winding edge of cylinder |
09/05/2000 | US6114016 Method of punching template for forming a base plate of a tape cassette |
08/24/2000 | WO2000049620A1 Method of press-working frame plate on which disk driving motor is arranged |
08/17/2000 | WO2000047346A1 Manufacturing process for container including a heat exchange unit as an integral part thereof |
08/17/2000 | CA2362980A1 Manufacturing process for container including a heat exchange unit as an integral part thereof |
07/19/2000 | CN2387985Y Automatic edge-curling machine for barrel mouth |
07/04/2000 | US6082165 Collar hole die |
06/28/2000 | EP1013356A2 Method of thickening peripheral portion of circular plate blank by holding blank in pressing contact with bottom surface of forming groove formed in roller die |
06/21/2000 | CN2383599Y Flanging machine |
06/08/2000 | WO2000032352A1 Sheet metal repair method, sheet metal repair tool, and sheet-like member fixing device |
06/08/2000 | WO2000032329A1 A jacket for a vessel, a vessel and a process of manufacturing the same |
06/08/2000 | CA2318623A1 Sheet metal repair method, sheet metal repair tool, and sheet-link member fixing device |
05/23/2000 | US6065324 Rotary bender die |
05/18/2000 | WO2000027557A1 Bordering and/or crease-closing machine and method for operating the same |
05/10/2000 | EP0998997A1 Flanging and seam folding apparatus and method for flanging and closing seams |
05/10/2000 | EP0745008B1 Improved hemming machine |