Patents for B21D 19 - Flanging or other edge treatment, e.g. of tubes (3,484) |
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07/09/2008 | CN201082452Y Pipe end spinning enlarging flanging press |
07/09/2008 | CN201082451Y Pipe end spinning enlarging turnup device |
07/09/2008 | CN201082444Y Device for forming round-smooth roll rim for metal sheet eyelet work |
07/02/2008 | CN201079902Y Processing device for brass-wind instruments trumpet chassis |
07/02/2008 | CN201079810Y Punching flanging composite forming die for digital control turret punching machine |
07/02/2008 | CN201079807Y Metal pipe flanging device |
07/02/2008 | CN201079806Y Cutting press |
07/02/2008 | CN101209477A Method for forming end socket of beam-like part |
07/02/2008 | CN101209476A Method for forming part with bigger height difference of shape-face |
07/02/2008 | CN101209475A Method for forming part with hole |
07/02/2008 | CN101209473A Method of preparing fluid dividing cover |
07/02/2008 | CN101209472A Method of preparing lining for cars |
07/02/2008 | CN101209468A Flanging device for welding air feedback tube and technical pipe and using method thereof |
07/01/2008 | US7392683 Method for producing a rolled edge |
06/26/2008 | WO2008074778A1 Flanging bed, flanging device, and method for flanging workpieces |
06/26/2008 | WO2008074775A1 Folding device, and method for folding workpieces |
06/26/2008 | DE102006059963A1 Bördelbett, Bördeleinrichtung sowie Verfahren zum Bördeln von Werkstücken Flanging, flanging, and methods for flanging of workpieces |
06/25/2008 | EP1935529A1 Device for curling the edges of one-piece tubular rivets and/or one-piece grommets or for pressing together two-piece tubular rivets and/or two-piece grommets |
06/25/2008 | CN201076991Y Axially adjustable buoyancy turntable |
06/25/2008 | CN201076885Y Flanging die for opening thin-walled shaft sleeve |
06/25/2008 | CN101204723A Method of, and apparatus for, manufacturing metallic bellows |
06/24/2008 | US7389666 Method for treating the surface of a machine element |
06/18/2008 | CN201073671Y Composite reamer block structure for die flanging and trimming |
06/18/2008 | CN201073670Y Briquetting device for automobile door corner tipping |
06/18/2008 | CN201073668Y Rolling circle curling machine |
06/18/2008 | CN101203337A Hemming method and hemming device |
06/18/2008 | CN101199973A Oblique flange hole technology of mould punching |
06/12/2008 | WO2008068314A2 Flanging hand tool |
06/11/2008 | CN201070652Y Rotary header divided edge follow-up cutter device of large-scale rotary header spinning flanging press |
06/11/2008 | CN201070651Y Random adjustable auxiliary drop panel mechanism of rotary header spinning flanging press |
06/11/2008 | CN201070650Y Shaping wheel curvature radius centre point superposition mechanism of large-scale rotary header spinning flanging press |
06/11/2008 | CN201070649Y Left and right side plate of large-scale rotary header spinning flanging press |
06/11/2008 | CN201070648Y Float positioning device of automatic profile modeling scaleplate of large-scale rotary header spinning flanging press |
06/11/2008 | CN101195139A Flanging technique of multifunctional hydraulic pressure flanging machine |
06/04/2008 | CN201067777Y Reversal inclined wedging flanging device |
06/04/2008 | CN101190449A Flanging shaping method for die orifice without concave die |
05/21/2008 | EP1923146A2 Screening apparatus |
05/21/2008 | EP1755802B1 Crimping tool and device provided therewith |
05/20/2008 | US7374157 Spring assembly and method for manufacturing the same |
05/15/2008 | DE4112956B4 Vorrichtung zum Verschließen von Kolben-Zylinder-Aggregaten Device for closing piston-cylinder units |
05/14/2008 | EP1372880B1 Method for producing a rolled edge |
05/13/2008 | US7370397 Tool kit and method for repairing a damage vehicle body member with a hem flange |
05/07/2008 | CN201055881Y Metallic grain elevator curling machine |
05/07/2008 | CN100386164C Aluminum alloy plate member having hem portion |
04/30/2008 | DE102007051331A1 Production of a double-walled pipe from a single-walled tubular piece comprises applying one end of the tubular piece to a shaping surface of a tool die, moving the end of the piece relative to the shaping surface and further processing |
04/30/2008 | DE102006050371A1 Flanging arrangement for connecting a container wall along a lower edge strip of the wall to a base comprises a flanging tool with flange segments arranged along an outer edge of the base in a receiving position of the arrangement |
04/30/2008 | CN101169625A Fraze pressing system and method |
04/23/2008 | CN201049368Y Toll for forming metal pipe port evaginable flat edge |
04/23/2008 | CN101166588A Method for roll hemming and apparatus thereof |
04/23/2008 | CN101164733A Deburring pulling pressing device |
04/23/2008 | CN101164712A Roller hemming method and hemmed member |
04/22/2008 | US7360390 Method for securing corner connectors within a duct section |
04/10/2008 | WO2008040902A1 Method for assembling the roof of an automotive vehicle by rotating-knurl folding |
04/09/2008 | CN101157101A An online close technique for shaped steel closing hatch |
04/09/2008 | CN100379504C Flanging device and flanging method with component protection |
04/08/2008 | CA2349890C Bordering and/or crease-closing machine and method for operating the same |
04/02/2008 | CN101156014A Flared cone fitting |
04/02/2008 | CN101152694A Manufacture of automatic disk drive for cars and induction method thereof |
04/01/2008 | US7350823 Double pipe forked part structure and method of making the same |
03/26/2008 | EP1901863A1 Method and device for the integral moulding of a flange to the end of a round or oval pipe of thin-walled sheet metal and pipe produced by the method |
03/18/2008 | US7343961 Process and production line for manufacturing ultrathin hot rolled strips based on the thin slab technique |
03/13/2008 | US20080061555 Flared cone fitting |
03/13/2008 | CA2569192A1 Method for the reinforcement of a wall region of a three-dimensional attachment |
03/12/2008 | EP1360022B1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve |
03/12/2008 | CN201033338Y Bone-shape forming machine of the locking structure of metal processing air conduit |
03/12/2008 | CN101138775A Differential roller device for the bearing liner flanging press |
03/06/2008 | DE112005003561T5 Walz-Umschlagverfahren und Walz-Umschlagvorrichtung Roll-envelope method and roll-handling device |
03/05/2008 | CN201030407Y Forming device of multi-station pipe end forming machine |
03/05/2008 | CN201030401Y Forming device of special pipe end forming machine |
03/04/2008 | US7337648 Clamp and repair tool |
02/27/2008 | CN101130199A Hemming work system of body panel for vehicle |
02/20/2008 | CN201023106Y Metal plate edge folding machine |
02/20/2008 | CN101125350A Force control rocking-rolling type rolling sealing machine tool |
02/20/2008 | CN100369692C Flanging arrangement for wall hole of thin metal pipe |
02/20/2008 | CN100369691C Outward turnup tool device |
02/20/2008 | CN100369690C Flanging arrangement for wall hole of thin metal pipe |
02/13/2008 | CN201020499Y Turning, squeezing, punching and protruding forming die |
02/13/2008 | CN101121189A Keel expansion forming technology |
02/13/2008 | CN100368107C Process for drawing mouthpiece boss of metal pipe for automobile |
02/12/2008 | CA2414333C Apparatus for strip processing |
02/07/2008 | DE102006036009A1 Verfahren zum Verbinden von Schalenteilen A method for joining shell portions |
02/07/2008 | DE102006035987A1 Process for production of flanged edge on a sheet involving preflanging, bending and intermittent stamping of a sheet strip useful in metal sheet flanging is cheaper than previous processes |
02/06/2008 | CN100366359C Negative-angle press-working die |
01/30/2008 | CN201012377Y Pipe eyelet extending, punching, and shrinking and/or raw edges processing device |
01/30/2008 | CN201012375Y Eyelet punching flanging composite mold |
01/29/2008 | CA2367019C Tool for automatic roll folding |
01/23/2008 | CN201009079Y Welded-wire fabric uncoiling flattening shear forming machine |
01/22/2008 | CA2086272C Pipe ring crimping tool |
01/17/2008 | DE10100868B4 Kaltwalz-Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen bzw. von Flanschen aus einem zylindrischen Vorprodukt Cold roll forming machine and tool for the manufacture of products flange or flanges of a cylindrical intermediate |
01/10/2008 | DE10228169B4 Vorrichtung zum Formen von Öffnungen in Blechen Apparatus for forming holes in metal sheets |
01/09/2008 | EP1543895B1 Composite fabrication facility of steel tube and fabrication method of steel tube |
01/09/2008 | CN201002119Y Hydraulic type special-shaped sealing-head edge rotary cutting machine |
01/09/2008 | CN201002114Y Support roller edge-riveting device |
01/09/2008 | CN100360866C Tank for heat exchanger and tis producing method |
01/02/2008 | CN200998751Y Hand held corrugated pipe boring mould |
01/02/2008 | CN200998747Y Brass pipe T-shaped orifice drawing device |
12/27/2007 | US20070296249 Panel fastening method and panel member for automobile |
12/27/2007 | DE102006029124A1 Device for flanging thin-walled metal sheets used in the automobile industry uses a stamp and an over-arm operating according to the hinge principle to independently fit a metal sheet to be projected |
12/27/2007 | DE102006028833A1 Verfahren zum Falzen eines Randes eines Blechbauteils, insbesondere eines Blechbauteils einer Kfz.-Karosserie Method for folding an edge of a sheet metal component, in particular a sheet metal part of a Kfz. body |
12/27/2007 | DE102004032392B4 Verfahren und Vorrichtung zum Umlegen von Bördelkanten eines Werkstücks Method and device for overlaying of flanged edges of a workpiece |