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WO/2007/006424A1 |
The invention proposes a method for the integral moulding of a flange (5) onto the end of a round or oval pipe (11) of thin-walled sheet metal. This method takes place in two stages. In a first stage, for the purpose of accumulating mate...
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WO/2006/137457A1 |
A hemming method, wherein a moving mold (18) having a first groove (52) and a second groove (54) is moved by a robot (22) along a direction for performing hemming, and positioned on a production line (14) relative to the wheel arch part ...
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WO/2006/117896A1 |
A roll hemming method and a roll hemming apparatus. The roll hemming apparatus (10) for bending the flange (30) of an outer panel (12) vertically extended from the bent part (12a) of the outer panel (12) to the inner side of the outer pa...
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WO/2006/114099A1 |
The application concerns an automated tool for shaping a preformed metal sheet workpiece. The tool comprises a vertically movable base part (68) supporting an inner tool part comprising a plurality of first horizontally moveable tool sec...
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WO/2006/102556A2 |
A radial expansion system.
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WO/2006/088986A1 |
The present invention is an improved flared cone fitting (300) of the type having a male portion and a female portion having a tube (101) , an inverted conical annulus (315) , a nut (302) , and a joinder portion (310) . It is improved by...
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WO/2006/031947A2 |
One or more embodiments of the presently preferred invention provides a method and a computer-program product for creating a parametric corner on a sheet metal design. The parametric corner is a machinery corner that can be constructed i...
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WO/2006/012659A1 |
The invention relates to a method for the production of a border bevelled on at least one side of a sheet made from an iron or titanium material, joined to a sheet made from an aluminium material, by means of a welding/brazed joint using...
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WO/2006/000019A1 |
A cold roll forming mill for the manufacture of hollow flange seam welded beams from a single strip of metal comprises a forming station (1), a seam guide and welding station (2) and a shaping station (3). Either or both of the forming a...
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WO/2006/000018A1 |
An apparatus for in-line ERW welding of hollow flange steel members in a cold forming mill comprises a seam roll stand (60) rotatably supporting at least one seam roll (68) adapted in use to guide a free edge (34a,34b) of a contoured met...
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WO/2005/120740A1 |
A hemming die to be used for a bending machine is provided with a die main body, and a die piece is provided on an upper part of the die main body. The die piece is removably provided on the die main body.
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WO/2005/102551A1 |
A tool for de-burring the cut edges (24) of workpieces (10), comprising a pressing body in the form of a roller body (26) enabling burrs to be impinged upon with pressure at a respective cut edge (24) as a result of a relative longitudin...
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WO/2005/099927A1 |
A hemming processing device and a hemming processing method using the device. The hemming processing device (10) is characterized by comprising a hemming die (2) on which a work (W) is placed, crankshaft units (3) installed around the he...
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WO/2005/095015A1 |
The inventive crimping tool (1) comprises a pushing head (2) which contact the fold (3) of a sheet (4) and has a front convex contour (5) in a plane view and a guiding seat (6) applicable to the sheet (4), wherein the pushing head (2) an...
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WO/2005/082560A1 |
A flanging device is disclosed, comprising a multi-axis industrial robot (2), the hand (4) of which carries a flanging tool (5) with a flanging head (15) and at least one flanging roller (6), located on the flanging head (15), fixed to a...
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WO/2005/072887A1 |
A method of forming a metal sheet blank (7) by deep-drawing the sheet blank (7) so as to produce a deep-drawn pre-form (7) having a base portion (8) and a skirt portion (9) extending at substantially right angles thereform. The height of...
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WO/2004/110666A1 |
A method for connecting a thin tube to a heat transfer tube capable of securely maintaining the high pressure resisting strength of a connected portion between the heat transfer tube and the thin tube when the thin tube is connected dire...
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WO/2004/110668A1 |
A method of manufacturing a disk member, wherein a cylindrical boss part (1B) is formed by axially compressing a burring part (Wb) by a cope (5) and a drag (6) from both upper and lower directions for elastic deformation. Since an annula...
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WO/2004/085106A2 |
In a preferred embodiment, the machine system (100) includes an altering system (130) being configured to change the shape of a metal plate (102), such as by bending a corner.
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WO/2004/026497A1 |
Process and production line for continuous manufacturing of ultrathin hot rolled steel strip from thin slab obtained through a process of continuous casting comprising a secondary cooling system, a pre-transformation by roughing (5) of t...
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WO/2004/026503A1 |
A small and easy−to−move composite fabrication facility of steel tube and a fabrication method in which grinding of flared surface, beveling, and stripping of lining as well as flaring of a steel tube can be carried out. A spindle (1...
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WO/2003/069185A1 |
Manufacturing method for a work piece (1), wherein a first manufacturing step is formed into an intermediate state, in a second manufacturing step is introduced into a processing tool (15, 16; 31, 33) in which it is engaged at two opposi...
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WO/2003/066251A1 |
The present invention provides a method of forming a transversely extending passage through a tubular seat frame for receiving a headrest guide tube and includes the steps of. (i) forming first and second diametrically opposed axially al...
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WO/2003/064072A1 |
The invention relates to a metal sheet for building purposes, comprising a panel and two standing flanges lengthwise at opposite sides of the panel. According to the invention one or both flanges have a non−rectilinear form in the plan...
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WO/2003/037541A1 |
A device and a method for hemming processing capable of solving such a problem with a hemming processing applied along the peripheral edge of the door panel of a car that the shortening of a processing time was difficult since the flange...
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WO/2003/014533A1 |
A method of manufacturing the turbine frame of a VGS type turbo charger capable of realizing the mass−production of the turbine frame by manufacturing the turbine frame without almost requiring a time−consuming cutting operation when...
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WO/2003/006190A1 |
A tool (10) for reorienting a flange member from a first angle of orientation to a second angle of orientation. The tool (10) comprises a support member (14) which includes a guide member (16); and the tool also comprises a shoe (30) sup...
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WO/2003/004189A1 |
An apparatus for flanging a first workpiece which is to be joined together with a second workpiece by hemming inlcudes a bed for positional fixing of the workpieces and a movement device. The first workpiece rests against the bed and has...
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WO/2002/081118A1 |
The invention relates to a method for the production of a rolled edge from an edge section (11) of a tube, wherein a flanging die is driven onto the edge section and flanges it into a roll. According to the invention, an initial area (14...
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WO/2002/064283A1 |
Disclosed is a flange sleeve (10) comprising at least one flange (3) formed thereon, having no gap at the joint or having a controllably adjusted width of the gap at the joint. The flange (13) has two crowding recesses (16, 16', 16'', 16...
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WO2001042666A9 |
A flange assembly (76, 78) for joining sections of round or flat oval ductwork (80, 82), a corresponding method of use, and a machine (70) for making. The flange (76, 78) is generally L-shaped in profile, and is made of a single piece of...
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WO/2002/057033A2 |
A hemming press (10) that includes a crown (14) and a base plate (12) separated by four corner posts (16-22). A press ram (30) is slidably mounted on the posts (16-22) between the crown (14) and base plate (12). A first die (34) is mount...
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WO/2002/047838A1 |
In ventilation and air-conditioning technology, so-called spiral pipes have to be joined together in a tightly sealed manner at widely differing angles, which is generally carried out by segment bends and pipe sections. An improved, dura...
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WO/2002/042019A2 |
A first hemming mold unit (20) and a second hemming mold unit (30), are installed in a single pressing machine. The first hemming mold unit (20) performs partial bending of an edge (95) of a workpiece (93; 96). The workpiece (93; 96), ha...
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WO/2002/024369A1 |
The invention relates to a method and device for forming a one-piece flange (10,18) or rim on the end of a steel (12) pipe. The pipe is placed in a flat position on all sides on the inner surface thereof close to the end thereof and is c...
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WO/2002/000365A1 |
The invention relates to a strip processing device, comprising at least one reeling off station, at least one strip processing station (1) and at least one reeling on station. The aim of the invention is especially to reduce unwanted str...
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WO/2001/092696A2 |
A connecting portion (10c) of a container (10) of a catalyst converter is formed with a joining portion (15) to be joined to a joining portion (16) of a flange member (11) by spinning working, and the joining portion (15) formed by the s...
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WO/2001/074510A1 |
The invention relates to a method for forming two opposite flanges on a metal sheet, in particular a tapered sheet, for building purposes using a rollformer (1), in which a first flange is formed at a first side of the rollformer (1), an...
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WO/2001/069074A1 |
The invention relates to a component, especially a high-pressure component (10, 10a) for fuel injection systems, comprising intersecting bores (11, 12). According to the invention, at least one (11) of the two bores (11, 12) is flattened...
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WO/2001/064392A1 |
The invention relates to a device for the mechanical working of the longitudinal edges of continuous bands (4, 5), displaceable in the longitudinal direction thereof, in particular, in a production device, for example, a double band unit...
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WO/2001/051230A1 |
An apparatus for cutting and shaping sheet metal, having an input side (1) from where a metal sheet (2) is fed into the apparatus, and an output side (3) from where the cut and shaped metal sheet is received from the apparatus. The appar...
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WO/2001/047653A2 |
A method and an apparatus for making cans from three pieces of a sheet metal, namely a bottom part, a body part and a closure, the method and apparatus enabling cost efficient production of cans in small batch sizes. The apparatus has me...
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WO/2000/069726A2 |
The invention relates to a method and a device for forming a corner, limited on three sides, from an even-surfaced plate part, in particular sheet metal. The lateral edges of said plate part which lie adjacent to the corner, are bevelled...
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WO/2000/054902A1 |
A folding tool for automatic roll folding comprises a first member (2) which is fixed to a manipulator, and a second member (3), which is rotatably connected to the first member (2). The second member (3) includes a first folding roller ...
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WO/2000/049620A1 |
A card type magnetic recording device (1), wherein a motor (10) to drive a magnetic disk stored in it is installed in a recessed part (9) formed in a frame plate (8), a rearward extrusion is used to form the recessed part (9) in the fram...
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WO/2000/047346A1 |
A method of manufacturing a container for receiving a food or beverage and including a heat exchange unit (12) as an integral part. The container is formed with an opening in a closed end which opening is mated with a heat exchange unit ...
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WO/2000/032352A1 |
A method of repairing a sheet metal (14) of a car body (10), comprising the steps of removing a damaged part, folding down a portion near the end part of a repair member (22) to which the damaged part is connected or a portion near the e...
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WO/2000/032329A1 |
A jacket (2) for a vessel (1), arranged to contain a fluid under pressure provided about a central axis (A), with a central portion (9) along the central axis (A), and an end portion (5) at least on one side of said central portion, said...
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WO/2000/027557A1 |
Formerly, several machines or workstations have been required for bordering and closing creases, especially on pipes used in ventilation technology. The invention provides a machine that can carry out all of the operations without the wo...
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WO/2000/015368A1 |
A method for manufacturing a drive plate or one-piece torsional vibration damper retainer plate (20) for a torque converter (26) is disclosed. The retainer plate includes an annular periphery (36) curled into a generally C-shaped channel...
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