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WO/2011/125190A1 |
A fully automatic pipe bender which can drastically reduce the time required for a working cycle and can extremely efficiently manufacture a pipe product. A pipe bender (1) comprises a bender unit (3) which performs bending and a cutter ...
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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/2011/085713A1 |
The invention relates to a pipe manipulator for loading and unloading pipes, for use in a device for bending pipes of large diameters, wherein in said device for bending pipes, a pipe is guided in the axial direction through an inductive...
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WO/2011/083816A1 |
A flexure member having excellent dimension accuracy by stably forming a high temperature portion uniformly in a circumferential direction of a steel pipe and in a narrow range in an axial direction of the steel pipe by using a manufactu...
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WO/2011/064293A1 |
A method for making lined bends, wherein the smaller thinner pipe (3) is inserted into the larger thicker pipe (2), both extremities of the pipe assembly (1) are sealed by welding and the closed space is filled with nitrogen. The gas is ...
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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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