Patents for B21D 17 - Forming single grooves in sheet metal or tubular or hollow articles (1,507)
05/2006
05/17/2006CN1256198C Method for forming pipe rack and its apparatus
05/04/2006US20060090530 Method of producing individualized vehicle parts, particularly individualized vehicle body skin parts consisting of series-produced vehicle body skin parts, as well as vehicle body skin parts manufactured by this method
05/03/2006CN1765567A Razor blade and method of manufacture
04/2006
04/27/2006DE102004053057A1 Groove producing device for hollow body, has saw blade fixed at head provided at free end of tubular housing, and inner shaft provided in hollow shaft, which rotates blade, where inner shaft changes blade configuration while sawing groove
04/27/2006DE10101717B4 Verfahren und Anordnung zur Herstellung von Rohrstücken mit einem verengten Abschnitt Method and apparatus for the production of fittings with a narrowed section
04/26/2006EP1650011A1 Method and device for manufacturing support body for run flat
04/13/2006DE10309625B4 Verfahren zum Einbringen einer Nebenform in ein einen Hohlraum aufweisendes Formteil A method for introducing a secondary form into a molded part exhibiting a cavity
04/11/2006US7024912 Deformation of thin walled bodies
04/04/2006US7022932 Outer shell unit and method of manufacturing the unit
03/2006
03/30/2006CA2523455A1 Tool and method for scribing longitudinal lines on a cylindrical rod
03/29/2006EP1638711A1 Embossing machine and method for embossing workpieces
03/28/2006CA2426766C Rolling sleeve tubing expander
03/22/2006CN1749013A Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head
03/21/2006US7013692 Valve guide grooving tool
03/01/2006EP1339942B1 Expander
03/01/2006EP1008404B1 Method for ironing spline teeth in pressed stepped sheetmetal
02/2006
02/28/2006US7004000 Deformation of thin walled bodies
02/28/2006US7003999 Deformation on thin walled bodies
02/23/2006US20060037376 Valve guide grooving tool
02/15/2006EP1626157A1 Deformable seal (div)
02/14/2006CA2414358C Deformable wall of a tubular
02/07/2006US6993949 Power or manually operated pipe grooving tool
02/01/2006EP1621480A1 Method for manufacturing an aerosol container closure
02/01/2006CN1727090A 滚压开槽机 Rolling slot machines
01/2006
01/26/2006US20060016238 Method and apparatus for producing hollow rack bar and mandrel used for rack bar production
01/25/2006EP1152842B1 Roll forming using turret punch press
01/18/2006EP1480768B1 Device for reshaping and/or folding bodies of cans
01/10/2006CA2393114C Roll grooving apparatus
12/2005
12/27/2005CA2180632C Workpiece-deforming tool and die for use in a punch press
12/22/2005WO2005121582A1 Spline joint part
12/20/2005US6976539 Tubing anchor
12/14/2005EP1446248B1 Application of a device for expanding and shaping can bodies
12/01/2005US20050263296 Deformable member
12/01/2005DE10043024B4 Verfahren zum Innenhochdruckumformen eines Hohlprofiles A method for hydroforming a hollow section
11/2005
11/30/2005CN2743054Y Belt wire thin wall hollow pipe roller machine
11/23/2005CN1228603C Heat transferring tube for downward flow fluid membrane distiller
11/17/2005US20050252662 Apparatus and method for expanding a tubular
11/17/2005US20050252266 Metal forming tool for hand beading
11/17/2005DE102005017105A1 Elektromagnetische Abkant- und Falzvorrichtung und Verfahren Electromagnetic folding and folding apparatus and method
11/16/2005EP1595616A1 Deformation of thin walled bodies
11/10/2005DE19620483B4 Verfahren und Formwerkzeug zum Verbinden eines Hohlkörpers mit einem Ringkörper Method and mold for connecting a hollow body having an annular body
11/03/2005US20050242585 Pipe coupling having keys with camming surfaces
11/02/2005EP1492650A4 Method for manufacturing a directionally dependent reflective surface
10/2005
10/26/2005EP1141518B1 Downhole sealing for production tubing
10/25/2005US6957598 Razor blade and method of manufacture
10/20/2005US20050229399 Razor blade and method of manufacture
10/20/2005US20050229377 Electromagnetic flanging and hemming apparatus and method
10/20/2005US20050229376 Electromagnetic trimming, flanging and hemming apparatus and method
10/13/2005WO2005094303A2 Pipes having wedging circumferential grooves
10/13/2005WO2005094295A2 Pipe coupling having keys with camming surfaces
10/13/2005WO2005094293A2 Roller tool for forming grooves in pipes
10/13/2005WO2005094292A2 Pipe coupling having wedge shaped keys
10/13/2005US20050223770 Roller tool for forming grooves in pipes
10/13/2005CA2561272A1 Pipe coupling having keys with camming surfaces
10/13/2005CA2561098A1 Pipes having wedging circumferential grooves
10/13/2005CA2560861A1 Roller tool for forming grooves in pipes
10/13/2005CA2560856A1 Pipe coupling having wedge shaped keys
10/06/2005US20050217338 Method for forming ridges in a shaft member
10/06/2005US20050217335 Method for manufacturing a directionally dependent reflective surface
10/05/2005EP1582274A2 Procedures and equipment for profiling and jointing of pipes
10/05/2005CN1676234A Method for forming ridges in a shaft member
10/04/2005CA2356148C Profile formation on a tube
09/2005
09/29/2005US20050212296 Pipes having wedging circumferential grooves
09/29/2005US20050212284 Pipe coupling having wedge shaped keys
09/29/2005US20050210947 Method and system for forming a recess in a tubular workpiece
09/14/2005CN1668400A Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head
09/01/2005US20050188739 Furniture structure having a bamboo-like shape
09/01/2005US20050188736 Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head
08/2005
08/30/2005US6935152 Orbiting roller groover for pipe
08/25/2005WO2005077560A1 Local forming, locally formed work piece and tool for such forming
08/18/2005US20050178179 Power or manually operated pipe grooving tool
08/17/2005EP1563767A1 A furniture structure having a bamboo-like shape
08/17/2005CN1214876C Rolling groover
08/10/2005EP1294501B1 Method and device for producing steel, especially stainless steel press fittings.
08/02/2005US6923261 Apparatus and method for expanding a tubular
07/2005
07/28/2005WO2005068101A1 Indented tube for a heat exchanger
07/28/2005CA2551646A1 Indented tube for a heat exchanger
07/27/2005EP1557228A1 Fine forging method, method of manufacturing liquid injection head, and liquid injection head
07/27/2005CN1646275A Method for manufacturing a directionally dependent reflective surface
07/27/2005CN1646240A Orbiting roller groover for pipe
07/14/2005US20050150270 Device for the plastic deformation of work pieces
07/13/2005CN1210514C Pipe connector and method and device for producing thereof
06/2005
06/29/2005CN1208145C Method and device for producing steel press fittings
06/28/2005CA2325199C Roll grooving apparatus
06/21/2005US6907664 Method for manufacturing fuel inlet
06/16/2005US20050127673 Tubing seal
06/16/2005DE4441300B4 Verfahren zur Herstellung eines wulstförmigen Rohres A process for preparing a bead-shaped tube
06/15/2005EP1539393A1 Press for tube notching provided with a mandrel which is arranged inside said tube and a piece corresponding to produced notch
06/09/2005US20050121232 Downhole filter
06/08/2005CN1625448A Reshaping tool
06/08/2005CN1623701A Groove processing apparatus and groove processing method
06/02/2005US20050115048 Reshaping tool
05/2005
05/25/2005DE202005004804U1 Manufacturing device for producing a profile on the inside of a pipe comprises a cantilever with an embossing roller mounted on its end and a counter roller that moves along the pipe exterior in a synchronized manner
05/24/2005US6896049 Deformable member
05/19/2005US20050103076 Device for reshaping and/or folding bodies of cans
05/11/2005EP1529574A1 Groove processing apparatus and groove processing method
04/2005
04/21/2005WO2005035159A1 Method and apparatus for forming recess of hollow pipe
04/13/2005EP1179154B1 Pipe connector and method for production thereof
04/13/2005CN2691725Y Bamboo joint tubular shaped furniture structure
04/07/2005US20050071980 Method and apparatus for embossing container walls
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