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