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WO/2011/061599A1 |
Machine to bend tubular elements (1 1) comprising bending means (12) provided with a bending arm (17) and a bend core (16) disposed, when in use, inside said tubular element (11). The bend core (16) comprises a support bar (19), a contra...
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WO/2011/055408A1 |
Disclosed are a pipe bending device and bending method, which are capable of executing the bending method of any of a pressing force applying system, a tensile resistance force applying system, and a no-load tracking system. Specifically...
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WO/2011/049432A1 |
A method and a device for producing a bent pipe comprising at least one desired curvature, wherein a substantially straight pipe is divided into a number of segments and zones present between two successive segments. Each segment is prov...
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WO/2011/034752A2 |
An apparatus and method include a roll former with rolls configured to form a structural beam from sheet material, and a sweep unit for longitudinally sweeping a beam in any of vertical, horizontal, or combination directions. The sweep u...
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WO/2011/029594A2 |
The invention relates to a bending machine for bending elongate workpieces, in particular tubes and profiles, comprising a machine frame (20) having a feed device (30) and a mandrel retraction device (40) that are guided thereon in a lon...
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WO/2011/024741A1 |
Provided are a bent member having a bend having a minute bend radius which is, for example, not more than 1 to 5 times the thickness of the member, and a device and a method for manufacturing the bent member. A first support means (11) d...
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WO/2011/016178A1 |
A blank (W1) of which an end side connection portion (31) is inclined with respect to a direction (β) perpendicular to a pair of linear portions (30, 30), in accordance with an amount equal to a difference in length between a pair of be...
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WO/2011/007810A1 |
A bending device comprising: (a) a first manipulator for constituting a feeding means (22) which is disposed at a first position and feeds a hollow metallic material (25) in the longitudinal direction thereof, said metallic material (25)...
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WO/2010/142644A1 |
The invention relates to the inspection and production of pipes. Specifically, the inventive method is suitable for conveying the measurement results for a pipe placed in a stress field, regardless of the location, position or grip there...
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WO/2010/139394A1 |
A process for bending elongate workpieces, in particular hollow profiled elements, rods or tubes, by means of a bending device, the function of which is controlled by a control device, said process comprising the following steps: - a pre...
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WO/2010/134495A1 |
Provided is a bending device for manufacturing a steel bent member with high productivity and high dimensional accuracy. A bending device (10) provided with: a first support mechanism (11) for supporting a steel pipe (17) while feeding t...
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WO/2010/134496A1 |
Provided is a bending device (10) having high productivity and capable of being installed in a reduced space, easily maintained, and manufacturing a bent member (35) consisting of a steel pipe (17) with high dimensional accuracy. The ben...
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WO/2010/116052A1 |
The invention relates to a bending machine for the production of bent profile sections, in particular for exchanger tubes, including a frame (1) on which an articulated arm (19) is mounted consisting of a rotatably fixed arm capable movi...
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WO/2010/117037A1 |
A bending device is provided with a bending mechanism, a fixed base, an articulated robot, and a control means. Control performed by the control means includes bending/movement control in which a workpiece is moved by pinching the workpi...
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WO/2010/117038A1 |
A chuck mechanism for chucking a workpiece is configured to be able to twist and rotate the chucked workpiece around the axis in the longitudinal direction of the workpiece, and a control means is provided with a first control means for ...
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WO/2010/117039A1 |
A bending device for bending a workpiece is provided with a bending mechanism which bends the workpiece, a fixed base to which a chuck mechanism for chucking the wrokpiece is attached, an articulated robot to which the bending mechanism ...
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WO/2010/105341A1 |
A method of manufacturing a hollow structural frame rail includes rotating a tube relative to a tool to reduce an outside diameter of the tube at predetermined positions along the length of the tube. An elastomeric insert is positioned w...
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WO/2010/098834A2 |
Adaptations, apparatus and methods are disclosed for associating various utility tools with a nut driving tool. The adaptation includes a receiver connectable to one side of the nut driving tool adjacent to a socket driver. A utility too...
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WO/2010/084883A1 |
A curved metallic material is produced by subjecting a metallic material plated with a zinc-based material to bending involving a heat treatment. The curved metallic material has high strength and has excellent corrosion resistance afte...
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WO/2010/082584A1 |
Disclosed are a lightweight hollow member, which is highly strong, at e.g., 780 MPa or greater, has complex shapes applicable to automotive components, is highly rigid, and has excellent impact characteristics, and a manufacturing device...
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WO/2010/078882A2 |
The invention relates to a device for bending a U- or L-shaped sheet profile, tho give an angular in particular right-angular corner, wherein the profile comprises an edge-forming arm surface preferably bent at right angles, the width of...
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WO/2010/079548A1 |
A bending apparatus (1a) for bending a blank (2) is provided with first and second tools (3a, 4a) which are connected by a rotating shaft (5a). The first tool (3a) has a retaining portion (6) and a bending portion (7) and the second too...
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WO/2010/055747A1 |
An arm blank for an upper arm and a lower arm for forming a double wishbone suspension device of an automobile, the arm blank having a flat hollow closed cross-sectional shape, reduced in size and weight, and having increased strength. A...
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WO/2010/050460A1 |
A method of manufacturing a bent product, wherein, even if the product must be provided with bends with various shapes or the product must be formed by bending a metal material having high strength, the method can perform such bending wi...
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WO/2010/025883A2 |
The invention relates to a method and a device for bending pipes (3) over a mandrel (6), in particular pipes having thin walls, on a rotary draw bending tool (1), which comprises a bending template (2), a slide rail (4) which is arranged...
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WO/2010/016575A1 |
A pressing device for bending operation is configured such that, to bend a pipe, the pipe is held between a bending die having a shape corresponding to the shape of bending and a clamping die capable of revolving around the bending die a...
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WO/2009/157641A1 |
The present invention relates to an automatic bending device for rebars, for automatically bending rebars into a predetermined shape. More specifically, the present invention relates to an automatic bending device for rebars, for produc...
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WO/2009/144748A1 |
A device and a process are described for bending a metallic strip (W) by means of bending tools (3, 4) which can rotate around a common axis (M) near a guide aperture (1) through which the metallic strip to be bent is fed. Controllable b...
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WO/2009/144001A1 |
The invention relates to a strand guide (1), in particular for a continuous casting plant for steel slabs, having a number of segments (2) which support a strand (3) on two sides (4, 5) situated opposite one another using supporting elem...
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WO/2009/135845A1 |
Bending device (10) and method for a bending machine (15) for oblong metal elements (11), comprising a plurality of bending units (12) each provided with contrast pins (13), a bending support (19) defining a bending plane (P) on which th...
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WO/2009/130776A1 |
An object of the present invention is to provide a metal bent tube joint and assembly for use in pipe connection and a process for producing the metal bent tube joint and assembly and to reduce the sum total of a specific environmental l...
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WO/2009/126677A2 |
A high-strength beam includes first and second sections bent in opposite directions as part of a roll-forming process. A frame includes side frame members incorporating the double-bent beam and at least one energy management tube attache...
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WO/2009/124245A1 |
A method is provided for determining the shape of a surgical linking device that is to be attached to a bony body structure such as the spinal column based on digitized locations of a plurality of attachment elements engaged to the bony ...
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WO/2009/122457A2 |
A vise provided with a movable jaw device having separated approaching and clamping steps in a bending machine die, said vise (4) having a fixed jaw portion (7) and a movable jaw device (10) comprising a body (6) having two abreast suppo...
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WO/2009/101649A2 |
A method to check and control a roller bending machine for continuously bending an elongated workpiece at variable curvature radii in a bending machine using a series of rollers for bending, comprises the steps of measuring the distance ...
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WO/2009/095174A1 |
A process for the three-dimensional bending of round tubes and/or profiles using the free-form bending process (also referred to as the multi-roll bending process), in which the rear end of the profile to be bent is held, if appropriate ...
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WO/2009/096024A1 |
A bending device comprises a bending mechanism (40) for holding a lengthy object to be processed between a bending die and a clamping die which can revolve around the bending die, allowing the clamping die to revolve, and thereby bending...
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WO/2009/087297A1 |
The invention relates to a machine for bending a profile in two bending directions, that comprises a bending tool including at least two clamping forms (19) centred on the profile bending axis and having the shape of disks having planar ...
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WO/2009/083609A2 |
The invention relates to a method for bending a workpiece, in which (a) the workpiece (1) is engaged in a retained manner in a holding device (7, 8), (b) the workpiece (1) is clamped, by means of frictional engagement, between bending ja...
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WO/2009/083770A1 |
Method for bending pipes (T) or similar elongated elements in a pipe bending machine comprising a seat for positioning the pipe (T) to be bent, a forming roller (R) having a predetermined radius (RR) around which the pipe is bent and app...
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WO/2009/080348A1 |
A method of manufacturing a member (9, 10) of a wheelchair frame includes providing a tubular member (29). The tubular member (29) is bent into a desired shape. A cross-sectional shape of at least a section of the tubular member (30) is ...
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WO/2009/077554A2 |
Bending machine (10) and method for bending oblong metal elements (11) comprising a contrasting unit (13), a bending support (12) defining a bending plane (P) on which the oblong metal elements are positioned, and a bending unit (15), mo...
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WO/2009/072918A1 |
Machine for bending aluminum and PVC profiles, according to the invention consists from a stand (10) with a vertically set motor reducer (7), and a horizontaly set motor reducer (21) and with at least two fans (11) for hot air directed t...
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WO/2009/068529A2 |
Bending machine (10) for bending oblong elements (11) comprising a contrasting unit (13), a bending support (12) defining a bending plane (P) on which the oblong elements are able to be positioned and moved, and at least a bending unit (...
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WO/2009/043500A1 |
The invention relates to a method and device for forming a bar stock (1), wherein the bar stock (1) with a first diameter (3) is supplied first to a forming tool (2) circulating in the circumferential direction of the bar stock (1). Ther...
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WO/2009/036871A1 |
The invention relates to an apparatus for bending profiles (4) with axle-free mini-roll rolling bodies (30, 31, 32, 60, 61, 70, 71), wherein rollers (13, 27, 29) which form a plurality of roller stations (11, 15, 16, 17) in a roller bend...
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WO/2009/038133A1 |
A spring product manufacturing line has a manufacturing area (2) in which a spring product is manufactured by plastic forming of a spring steel wire by a die device (50) attached to a base (52), a die device replacement area (3) in which...
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WO/2009/008295A1 |
Provided is a metallic pipe bending apparatus comprising heating means for heating a working object or a metallic pipe partially into an annular shape, propelling means for propelling the metallic pipe toward the heating means, guide mea...
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WO/2008/151401A1 |
The present invention relates to a vehicle clutch system having a clutch plateau whose housing (1) has a substantially annular shape and defines at least a preferably concentric and circular opening (2), said housing being composed of at...
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WO/2008/148241A1 |
The present invention provides a press-bending machine including a frame (1), a slide block (3) arranged in the frame (1), a guide mechanism provided between the frame (1) and the slide block (3), and a pneumatic-hydraulic cylinder (4) a...
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