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WO/2012/060116A1 |
The purpose of the present invention is to provide a forming method and a device which are capable of manufacturing a high quality product with high dimensional accuracy by performing a required forming with less additional strain given ...
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WO/2012/057353A1 |
A measuring hopper (10) comprising: a cylindrical main body (20) in which an upper-end opening constitutes a loading port (23) and a lower-end opening constitutes a dispensing port (24); and a gate (30) swingably disposed on the main bod...
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WO/2012/052942A1 |
The invention refers to a device (10) for fixing a tool (UT), e.g. a punch, to the cursor of a press-bending machine. The device comprises a central body (20) connectable to the cursor, a fastening bracket (24) placed in front of the cen...
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WO/2012/053004A1 |
A press brake apparatus (100) and a method for manufacturing work piece (201) with desired shapes is provided. The press brake apparatus (100) comprising one or more rams (103a, 103b, 103c) each accommodated in respective chamber (112a, ...
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WO/2012/053450A1 |
Provided is an upper tool holder for a press brake. The upper tool holder includes the following components: a holder body; an upper tool clamper which is provided on the holder body and swingable in an open/close direction upon replacem...
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WO/2012/053388A1 |
Provided is an upper tool holder for a press brake. The upper tool holder includes the following components: a holder body; a clamping channel which is formed on the lower surface of the holder body in a longitudinal direction and can en...
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WO/2012/043924A1 |
The present invention relates to an internal smooth tube having a lock seam formed on the outer circumference of a steel pipe, comprising a lock seam (6), which is formed by forming a steel pipe by rolling into a spiral shape a bent ply ...
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WO/2012/044181A1 |
A metal bending apparatus includes a carrier bearing at least one bending tool. The position and orientation of the carrier and/or bending tool are adjustable, allowing the apparatus to perform a number of different bending operations. T...
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WO/2012/037914A1 |
The invention relates to a method for shaping flat workpieces, in particular for shaping and folding sheet metal parts, preferably external parts in the body construction, wherein the workpiece is subjected to compressive and/or tensile ...
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WO/2012/039882A2 |
A method of forming a metallic article includes directly and/or indirectly inductively heating a localized region of a metallic article to a forming temperature. The metallic article may comprise materials selected from titanium alloys, ...
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WO/2012/034966A1 |
The invention relates to an apparatus for producing at least partially closed hollow profiles from a blank by U-O forming with a toolset comprising a U-die in a first tool half for generating an at least partially U-shaped blank, and a t...
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WO/2012/034967A1 |
The invention relates to a device for producing at least partially closed hollow profiles from a plate by a U-O forming operation with a tool comprising at least one U-punch and at least one upper die in a first tool half. The object of ...
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WO/2012/032892A1 |
A press machine is provided with a lifting and lowering mechanism (27) for lifting a movable die. The lifting and lowering mechanism (27) has a motor drive system-based lifting and lowering mechanism (30) using a servo motor (31) as the ...
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WO/2012/026677A2 |
The present invention relates to an apparatus and method for manufacturing a swing-ring plate, and more particularly, to an apparatus for manufacturing a swing ring, comprising: a bending mechanism that moves a linear plate cut to a cert...
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WO/2012/017674A1 |
[Problem] To provide a pipe which is highly resistant to corrosion by the vapor of a fuel such as gasoline, gas oil, bioethanol or a biodiesel fuel, a method for producing a pipe, and a steel plate for producing a pipe. [Solution] A meth...
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WO/2012/016252A1 |
The invention describes a bending press (2) and a production device (1) and describes a method for operating such a press, comprising a workpiece handling device (3) and comprising a central control device (24) and a workpiece positionin...
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WO/2012/014771A1 |
A working system is provided with a gripping unit for gripping a workpiece, and also with a bender for bending the workpiece using a die and a punch. The working system is also provided with: a detection unit for detecting, until the com...
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WO/2012/002448A1 |
The disclosed bending device (2) is provided with: a base member (4); a mounting member (3) to which a circuit board (1) that has a flexible section (13) is mounted; a first bending member (5) to which a processing surface (51) is formed...
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WO/2011/162625A1 |
The subject of the invention is a method for hemming of metal sheet products, especially thick ones, and a unit for hemming of metal sheet products, especially thick ones, which is used especially for manufacturing from thick sheeting, w...
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WO/2011/160243A1 |
The invention relates to a tool carriage (1) for processing tools of processing machines, such as in particular edging machines, cutting machines, punching machines, or the like. The tool carriage (1) comprises a guide element, by means ...
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WO/2011/156873A1 |
An apparatus for forming the profile of deformable materials including tubular sections. The apparatus (1) includes at least two sets (4, 5) of die elements (6), each set (4,5) including a plurality of die elements (6) respectively arran...
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WO/2011/148880A1 |
When forming a cross-sectional hat-shaped member which has, on the cross section perpendicular to the longitudinal direction, vertical wall sections (1b, 1b) on both sides, flange sections (1a, 1a) on both sides which are connected to ea...
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WO/2011/145234A1 |
Disclosed is an automotive underbody part having excellent low cycle fatigue properties. The automotive underbody part is characterized by comprising a steel which comprises (in mass%) 0.02-0.10% of C, 0.05-1.0% of Si, 0.3-2.5% of Mn, 0....
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WO/2011/144427A1 |
The invention relates to the problem of providing a method by which substantially crack and/or fold-free hollow profiled sections having greater curvature can be produced, which is solved according to the invention by a method for produc...
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WO/2011/141339A1 |
The object of providing a bending method by which sheet-metal elements with bent-over portions can be produced in a reliable process with simpler equipment and reduced cost is achieved by a bending method in which, by moving together a f...
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WO/2011/141336A1 |
The invention relates to a method for producing hollow profiles having a longitudinal flange, wherein a blank disposed between a punch and a first die is preformed into a U-profile having a first limb and a second limb by driving a punch...
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WO/2011/141774A1 |
There is described a device (10) for fixing a tool (UT), for example a punch, to the cursor of a bending-press, comprising a central body (20) to be connected to the cursor of the bending-press comprising a longitudinal support surface (...
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WO/2011/138157A1 |
A tool mount (5) of a machine tool, preferably of a punching machine, has a tool holder (10), at least one tool abutment and also an axial clamping apparatus (19) and a radial clamping apparatus (21). The tool holder (10) serves to at le...
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WO/2011/128249A1 |
The invention relates to a carrier element (1) for a motor vehicle composed of steel, which has at least partially a closed cross-sectional face and comprises at least one rolled profile (2, 3) manufactured from a tailored strip which ex...
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WO/2011/113954A1 |
The invention relates to a method for producing a profiled ring, in particular a metal ring, to a method for post-processing a previously profiled ring, to a shaping device for carrying out both methods, and to a working machine, in part...
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WO/2011/110195A1 |
The invention relates to a method for producing a multi-layer pipe (5) with the aid of a forming line, wherein individual material layers (1, 2) to be combined to form the multi-layer pipe (5) are accepted as strips and laid one on top o...
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WO/2011/100992A1 |
The invention relates to a device for producing a composite material, comprising at least one shaping unit (10) for forming a wave contour having a plurality of crests (3) and troughs (4) in a flat material (1), wherein the shaping unit ...
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WO/2011/097665A1 |
The invention relates to a supporting device (7), comprising a profiled element (8) that forms a support surface for plate-shaped, thin work-pieces (4), at least one carrying device (12) for the profiled element (8), and a coupling devic...
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WO/2011/096442A1 |
A final target press distance of an upper die against a workpiece can be calculated from a single folding. An upper die is forced into a V-shaped groove by a set press distance (St1) corresponding to a set finished angle (θ1) that is se...
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WO/2011/092558A1 |
This invention relates to a device for locking tools on press brakes, comprising: a tool holder (2) which can securely engage with an upper beam (3) of a press brake and comprises a first clamping surface (7); a clamping bracket (10) con...
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WO/2011/094552A1 |
A method for manufacturing large diameter tapered roller bearing cages (10B). A straight metal strip, coil or plate of cage blank material (10), precisely dimensioned in width, length and thickness, with or without windows or pockets pre...
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WO/2011/085776A1 |
A device (10) for rollforming-profiling and bowing roof and/or facade elements made of metal has an unwinding station (14) for a coil of metal strip, a cutting station (16) for longitudinally and/or transversely cutting the metal strip (...
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WO/2011/086004A1 |
The invention relates to a method for producing a metal component for a gearbox, wherein a base structure of the component is cut from a strip of material, said base structure is heat treated and then bent. Before or while bending, the b...
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WO/2011/083925A2 |
The present invention relates to a method and apparatus for manufacturing a corrugated steel pipe, in which a spiral corrugation is formed on the body of the pipe, and the inner surface of the body of the pipe is smooth without any curva...
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WO/2011/080839A1 |
Disclosed is a molding apparatus in which, to enable the extraction and exchange of a stacked body of roll chocks/yokes from a molding roll stand in an orthogonal direction to the direction of movement of products, a more compact size wi...
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WO/2011/070232A1 |
In the method and the press brake the faces (1), the lower beam (2) and the upper beam (3) are assembled from separate plate, plate pile and/or bar parts including tensile elements mainly receiving tensile load, press elements receiving ...
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WO/2011/070231A1 |
A press brake, wherein the lower beam (3) and/or the upper beam (4), which are structural assemblies that can be assembled from separate parts, include a frame beam (9), wherein an edging tool can be supported on the horizontal edge (R) ...
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WO/2011/072024A2 |
A cam slider and punch apparatus, comprising: a lower cam; an extension member comprising a main body portion having a length extending along a longitudinal axis between opposite first and second ends, the extension member being movably ...
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WO/2011/068354A2 |
The present invention relates to an apparatus for manufacturing a spiral duct, which can easily manufacture a spiral duct in which linear connection portions are formed integrally with both ends of a bent pipe, and which comprises a cutt...
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WO/2011/060838A1 |
The invention relates to a flat tube (4) for heat exchangers (1), in particular for charge air coolers, comprising an inner turbulence insert (21), and to a heat exchanger (1), in particular to a charge air cooler having such flat tubes ...
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WO/2011/057312A1 |
The invention relates to a production system (1) for free-form bending. The production system comprises a bending press (3) having bending tools (4), which are interchangeably retained in tool holders (19, 20), a manipulator (28) having ...
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WO/2011/057223A1 |
A contoured roller set and associated systems and methods are disclosed herein A male roller having a convex surface and a pair of female rollers each having a concave surface can receive a generally thin sheet of material and impart a d...
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WO/2011/039697A1 |
A press-bending machine (30) is described comprising a fixed lower cross-piece (34) provided with a holder for a matrix bending (38), an upper cross-piece (32), movable with respect to the lower cross-piece and equipped with means (36) f...
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WO/2011/040623A1 |
Disclosed is a method for forming a bent member, which comprises a bending step for bending blanks (1, 2) in the bending profile shape corresponding to the bending of a bent member (30) in the length direction into the cross-section shap...
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WO/2011/041107A1 |
Retainers for holding tools and methods for controlling the motion of a locking member, such as a resiliently-biased locking ball (80), in a retainer (14). The locking member (80) is disposed in a passage (74) that intersects another pas...
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