Patents for B21D 19 - Flanging or other edge treatment, e.g. of tubes (3,484)
09/2009
09/24/2009US20090235713 Magnetically actuated roller head
09/23/2009CN201313127Y Steel plate folding device
09/23/2009CN101537451A Taping machine for passenger car compartment door
09/23/2009CN101537450A Device for bending printing plate edge of offset press
09/17/2009WO2009113767A2 Hemming device for vehicle panel
09/16/2009CN201308933Y Hole expanding device of puncher
09/16/2009CN100540171C Cold roll forming apparatus
09/10/2009DE102006029124B4 Auskragen von Blechteilen Cantilevering of sheet metal parts
09/09/2009CN201304438Y Collecting tube branch crossings ejection machine
09/09/2009CN201304437Y Solar energy water heater inner drum end part flange turner
09/02/2009CN101520075A Spring bushing assembly for automobile front steel plates, and production process thereof
08/2009
08/26/2009EP2092992A2 Folding device for a bending press, in particular a press brake
08/26/2009CN101513707A Method for machining household mixer bucket
08/25/2009US7578161 Pneumaticaly driven pipe swedging and flaring tools
08/20/2009DE102005018311B4 Verfahren und Vorrichtung zum Trennen und Besäumen von Werkstücken Method and device for separating and trimming of workpieces
08/19/2009CN201291270Y Multi-level composite sports wedge mechanism
08/19/2009CN201291268Y Digital control turret punch quadric flanging forming die
08/19/2009CN201291267Y Punch reverse wedge flanging composite die
08/19/2009CN201291260Y Vehicle ceiling flanging hot die device
08/12/2009CN101502857A Pressing technique of closing end branch pipe and device thereof
08/12/2009CN100525947C Integral drawn technique for faceplate of buffet dinner stove
08/06/2009WO2009094763A1 Method of producing shaping tools for use in shaping containers
08/06/2009US20090193866 Minimizing circumferential transition lines during container shaping operations
08/05/2009CN201283397Y Bending mold convenient for raising material
08/05/2009CN201283391Y Full automatic punch machine
08/05/2009CN201283384Y Rotary flanging machine with adjustable bracket
08/05/2009CN201283383Y Rotary flanging machine with up-down fixing rack
08/05/2009CN201283382Y Device for pressing burr of band steel
08/05/2009CN100522408C Processing method of coated steel plate
08/04/2009US7568271 Knife assembly method
07/2009
07/30/2009DE102008015887B3 Folding-and flanging tool for turning-over and/or widening of mudguard-wheel arch edge of motor vehicle, has clamping jaws with cutouts staying in operative connection with bolts for limiting pivotable area of holder
07/29/2009EP2081705A2 Adjustable flange forming apparatus
07/29/2009CN201279541Y Tipping machine for bearing steel tube production line
07/23/2009DE19882558B4 Verfahren zur Herstellung eines gehärteten Blattstahlprodukts A method of producing a hardened sheet steel product
07/22/2009CN201275568Y Vehicle door wrapping machine with reinforced hinge-rod mechanism
07/22/2009CN201275567Y Rolling and end-flanging device
07/22/2009CN101486056A Multi-group four-gear engagement mechanism of automatic curling machine for hexagon metal gauze net piece
07/22/2009CN100516616C Integrally formed flanged metal pipe and method of manufacturing thereof
07/16/2009US20090180862 Method of manufacturing turbine frame for VGS turbocharger, turbine frame manufactured by the method, exhaust gas guide assembly for VGS turbocharger using the turbine frame, and VGS turbocharger in which the exhaust gas guide assembly is incorporated
07/15/2009CN201271684Y Shaping apparatus for bucket lid
07/02/2009WO2009080185A1 Process for producing shaped components from high-strength and ultra high-strength steels
07/01/2009EP2075077A2 Method and apparatus for making elbow connections in tubular elements.
06/2009
06/25/2009WO2009077064A1 Method and device for the marginal connection of sheet metals using a connecting device for laser optics
06/24/2009EP2072160A1 Process for producing shaped components from high-strength and ultra high strength steels
06/24/2009CN100503072C Differential roller device for the bearing liner flanging press
06/18/2009DE102007054870A1 Tube ends for use in pipeline frame construction, have corrugations arranging tube ends at space joints, and sealing elements allowing transportation of flowable medium by connectors having pure static function
06/17/2009CN201257468Y Medical aluminum lid center hole flanging device
06/11/2009WO2009071773A1 Crimping unit with orientable crimping wheel and corresponding crimping method
06/10/2009CN100496791C Hemming machine and inspecting method thereof
06/03/2009CN201249230Y Mouth folding machine
06/02/2009CA2529831C Metal container with thread
05/2009
05/27/2009CN101439466A Combined finishing machine for closing end of container
05/22/2009WO2009062533A1 Device for bending an edge of a container and method for fastening an object inside a container
05/20/2009CN201239763Y Upturning mechanism for pressure lever
05/20/2009CN201239757Y Rotating lever mechanism
05/20/2009CN101437635A Process and apparatus to make an edge or a collar featuring a complex structure on metal rough pieces
05/20/2009CN100488659C Forming device of multiple-site pipe end forming machine
05/20/2009CN100488655C Forming device of forming machine for special pipe end
05/19/2009US7534044 Flange sleeve and method for the production thereof
05/14/2009US20090120152 Ring rolling from metal blanks
05/13/2009EP2058061A1 Negative-angle press-working die
05/13/2009CN101428323A Stainless steel car body roof plate punching process
05/13/2009CN101428315A Negative-angle press-working die
05/13/2009CN101428314A Flanging machine
05/13/2009CN100486730C Method for forming platy pieces with negative angle
05/07/2009WO2009056706A2 Metal pole and production method therefor
05/07/2009DE102008051969A1 Verfahren zum Bilden einer Torsionsschwingungs-Dämpfungsscheibe A method of forming a torsional vibration damping washer
05/06/2009CN201231274Y Taping machine
05/06/2009CN101422795A Automobile side wrapping device
05/06/2009CN100484657C Flanging technique of multifunctional hydraulic pressure flanging machine
05/06/2009CN100484656C On-line ERW welding method and device for hollow flange steel members for cold forming rolling mill
04/2009
04/29/2009EP1758695B1 Cold roll forming apparatus and cold roll forming method
04/29/2009CN100482375C Apparatus for rolling a front end of a deformable sleeve-shaped container cover
04/15/2009CN101406919A Multilevel composite floating type wedge mechanism
04/15/2009CN101406916A Method for producing S type flanging of metal heat-insulating protecting component
04/09/2009DE102007048039A1 Flange tool for producing axial flange on bush i.e. slide bearing bush, has socket forming axial flange and partially surrounding shoulder of plunger, where shoulder is axially movable in socket and is coupled with socket by force spring
04/08/2009EP2045027A2 Hand-operated sheet metal bending device
04/08/2009CN101402120A Flanging eyelet work dual-movement composite mold
04/08/2009CN101402116A Flanging hot-die apparatus for automobile plafond
04/08/2009CN100475429C A labor-saving automobile hub forming method and device thereof
04/01/2009CN101396705A Metal barrel flanging device
03/2009
03/31/2009US7510514 Apparatus for rolling a front end of a deformable sleeve-shaped container cover
03/25/2009CN101394951A Flanging device and method for the roll flanging of workpieces
03/25/2009CN100471616C Method for processing thin wall metal elbow
03/24/2009US7506440 treating a titanium gas turbine engine component. The method includes providing a gas turbine engine component having a titanium-containing surface. The component is heated to a temperature sufficient to diffuse carbon into the titanium and below
03/18/2009EP2036627A1 Electrical machine for the deformation of profile ends
03/18/2009EP2035210A1 Device for preparing pipe ends for jointing
03/18/2009CN201208623Y Curling machine
03/18/2009CN100469481C Holder unit and hemming device with the same
03/18/2009CN100469476C Method and device for machining flange part of wheel arch
03/17/2009CA2483666C Opening curled portion of metal can and forming method thereof
03/11/2009EP1901863B1 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
03/11/2009CN201205581Y Pressing material discharging device with multi-edge flanging
03/11/2009CN201205571Y Bar linkage for wrapping mold movement
03/11/2009CN101380715A Processing device of brass winds horn chassis
03/11/2009CN101380657A Pipe-end rotary extrusion expansion flanger
03/11/2009CN101380653A Blanket machine
03/05/2009US20090056400 Method and apparatus for producing stepped hollow shafts or stepped cylindrical hollow members by transverse rolling
03/04/2009CN101376148A Wedge mechanism driven by air cylinder
02/2009
02/25/2009CN201198017Y Aluminum plate edge folding mould for special-shaped curved surface quick forming machine
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ... 35