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WO/2008/142252A2 |
The invention relates to a tube cambering unit including a cambering head (1) fixed in translation, gripping members comprising a clamp system (13, 14) borne on a disk (18) capable of rotation about an axis corresponding to the gripping ...
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WO/2008/135033A1 |
The invention relates to a device and method for bending pipes, said device comprising a feed device (4) for the pipe (2), which feeds the pipe (2) continuously in the longitudinal direction, a heating device (5) located in the feed dire...
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WO/2008/134040A1 |
Arrangements including pressing arrangements of dies are provided as well as processes for pressing a contour into tubular material. Handrails and docks having a handrail thereon are provided. Processes for disembarking/embarking between...
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WO/2008/123505A1 |
Provided are a working method and an apparatus for bending a metallic material three-dimensionally. A bending method for bending a metallic material supported by support means, downstream of the support means, while feeding the same from...
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WO/2008/123506A1 |
Provided is a car-body reinforcing member such as a side member or pillar, which has a bending portion to be two- or three-dimensionally bent and which has a super-high tensile strength higher than 1,100 MPa. The car-body reinforcing mem...
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WO/2008/120065A2 |
The present invention relates to an apparatus (10) for bending and stretching sections (20) made of high-strength material, in particular iron or steel vehicular bumpers, comprising: a first jaw (31) and a second jaw(32) provided as one ...
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WO/2008/113562A1 |
The invention relates to a method and a device for the planar and spatial bending of rod-shaped components (2) having a longitudinal axis, such as pipes and profiles, comprising two roller systems A and B that are disposed behind each ot...
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WO/2008/102430A1 |
A bending device (1) is provided for bending a work (object to be processed) by using a bending die (2) formed in accordance with the curved profile of the work, and a linear die (3) extended linearly. The bending device comprises a tabl...
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WO/2008/102477A1 |
A novel apparatus and method for press-bending a tube material, simultaneously achieving three features that are bending with a large bend radius not requiring a large-scale facility and a die, bending less likely to produce wrinkles and...
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WO/2008/096449A1 |
Bending processing of pipe (P) is carried out by holding the pipe (P) having mandrel (19) inserted therein between bending die (17) and pressing die (18). Lubricating oil is applied onto the outer circumferential surface of the pipe (P) ...
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WO/2008/093818A1 |
A bending method of pipe material which can positively prevent occurrence of cracking or creasing at the bend, or the like. Core bars (5) each having a protrusion of a quarter of sphere at the distal end are inserted into a pipe material...
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WO/2008/086787A2 |
The invention relates to an auxiliary device and a plurality of embodiments thereof that allow, in a simple manner and using constructionally simple parts, a manually driven or machine-driven thread-cutting machine to be converted to a b...
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WO/2008/076509A1 |
An apparatus includes a roll former for forming a continuous beam from sheet material, and a downstream former positioned in-line and downstream of the roll former. The downstream former includes a die-supporting sled temporarily movable...
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WO/2008/074698A1 |
The invention relates to a device for bending a metallic pipe by winding on a shape roller (1), comprising a mandrel adapted to be introduced in the pipe and a spreader (9) for avoiding the formation of folds on the lower surface of the ...
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WO/2008/069269A1 |
A method and a device for bending a metal hollow thick-walled member to a specified angle without deviation of the bending center position and without separation from a semi-die when an extrusion die moves up. With a pair of guide plates...
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WO/2008/061762A2 |
The invention relates to a device for clamping hollow profiles, for example for the purposes of bending, wherein a support mandrel is arranged on the end of a retainer bar within the hollow profile with a mounting rod for a support core ...
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WO/2008/052538A2 |
The invention relates to a pipe bending device with a curved former attachment (15), which can be used in particular in the installation area for two-handed bending of all pipes encountered there, even in confined spaces. The curved form...
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WO/2008/051162A1 |
The present invention relates to a tool for pipe bending comprising at least two branches (1, 3), at least one link arm (8), at least one former (7), and at least one sliding jaw (9), said at least one former (7) and said at least one sl...
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WO/2008/046385A1 |
The present invention relates to a pipe bending device, mainly for the installation sector, which makes it possible to bend all pipes encountered there by up to 180 degrees. It is suitable in particular for working in confined spaces, fo...
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WO/2008/029444A1 |
Provided is a band plate bending method for enabling a fine and complex bending work to make a small bend of a small radius of curvature. The individual leading end portions (4a, 5a) of a pair of pawl members (4, 5) are so arranged on th...
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WO/2008/025884A1 |
The invention relates to a tool for bending a pipe (6), which tool includes an operating device (16), a guide (14) and a moving slide (15) therein, two opposing dies (12, 13), installed on a different plane relative to the slide, one (13...
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WO/2007/122346A1 |
The invention concerns a bending head for example for a winding/stretching bending technique, comprising a (bending-jaw form) assembly rotating about an axis (A1), one or more rollers maintaining a tube or a profiled section (6) clamped ...
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WO/2007/121985A1 |
The invention relates to a method for the mechanical tensile bending of bars, more particularly pipes (6), achieved by: clamping a front section of a bar in a clamping device (7) of a bending tool (3), said device being able to pivot abo...
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WO/2007/102176A1 |
A device and method for bending a metallic strip (1) are described, particularly for manufacturing die cutting blades, wherein the bending tools (20,30) are capable of being rotated about a common axis (15) and wherein each tool (20,30) ...
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WO/2007/102034A1 |
The apparatus for manual bending of tubes comprises the lower lever (A), the die (B), and the upper lever (C). The lower lever has the hexagonal opening (3) into which there is inserted the hexagonal protrusion (11) of the die, fixed wit...
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WO/2007/095945A1 |
There is disclosed a method and a bending machine for bending elements of bar-shaped material from a rod or coil storage, e.g. rods for reinforcing concrete. A bar material (4) is fed to a bending tool by means of feeding means and may b...
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WO/2007/082366A1 |
A steel stud member (10) for use in supporting structures and having reduced thickness as compared with conventional studs, and having a web (12) having side edges , flanges (14) and (16) on the side edges, formed at angles to the web, t...
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WO2007041603B1 |
A machine cell (10) for the forming and joining of a first sheet material (A) to a second sheet material (B) includes an upper gate (100) and a lower nest (200). The lower nest (200) includes a vacuum pad (208) having channels (210, 210'...
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WO/2007/080236A1 |
The present invention relates to an orientation device for bars, tubes or profiles, which device can be used in bending machines, comprising an arm (3) supporting a gripping system (1) provided with a gripper (6) and placed on a crank pi...
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WO/2007/080023A1 |
The invention is based on a method of producing bent spring elements from a spring steel strip (14), wherein a feed unit (16) delivers the spring steel strip (14) from a supply roll (12) to a bending unit (32) having at least three bendi...
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WO/2007/048893A1 |
The invention concerns a machine for cambering, forming, folding or bending a bar, a wire or an extruded shape comprising a bending form (7, 21) provided with a clamping system, with a device for orienting the tube (1) and a bending jaw ...
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WO2007027209A9 |
Instrumentation is disclosed for use in orthopedic surgery that is capable of use as a compressor, a distractor, and a rod bender. Two pivoting arms have ends that can be used to compress implants, bones, or bone fragments together or to...
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WO/2007/031289A1 |
The aim of the invention is to provide a method for producing a fold on a sheet metal element (100) whereby the outer radius (RA) of the fold can be predetermined substantially independently of the material thickness of the sheet metal e...
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WO/2007/010819A1 |
An actuator where the dimensions of an actuator installation section are reduced as much as possible to construct the device compact and mechanical rigidity (servo rigidity) of the actuator is enhanced. To achieve this, the actuator has ...
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WO/2007/003190A1 |
Profile rolling machine, with which it is possible in a simple way to form metal plates and metal profiles into S-shape in one operation. This object is achieved with a profile rolling machine for roller bending of metal profiles, compri...
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WO/2006/136418A1 |
The invention relates to bending forceps (10) for surgical elements, such as bone plates (30). The bending forceps (10) comprise two branches (12, 14) which can be pivoted in relation to each other and two counter bearings (26, 28) for t...
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WO/2006/135547A1 |
An improved tubing bender (10) of the type having a mounting base (12), a mandrel (28) mounted upon the mounting base (12) and having a tube recess (30) , and a tube retainer (38) mounted upon the mounting base (12). It is improved by th...
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WO/2006/109612A1 |
An actuator enabling a remarkable reduction in the dimensions of the mounting part thereof and the installation of standard control devices such as drive motors and position sensors on the outside thereof, a parallel link mechanism using...
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WO/2006/100012A2 |
The invention relates to a device for free forming longitudinal profiles (1), particularly pipes, in which an axial sleeve (3) is situated downstream from a feeding unit (2). A bending sleeve (4) is situated downstream from the axial sle...
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WO/2006/097333A2 |
The invention relates to a changing device for bending machine with a bending machine having at least one exchangeable tool and having a changing holding device that can hold the exchangeable tool. The invention enables tools to be safel...
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WO/2006/093006A1 |
A method of push-through bending processing for a metal material, comprising, while sequentially or continuously extruding a material to be processed from the upstream side, carrying out bending processing thereof on the downstream side,...
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WO/2006/093005A1 |
A member for reinforcing a vehicle body capable of absorbing more energy than conventional reinforcement members using straight tubes and 'overall length R-bent tubes' at the time of collision of the vehicle body by applying either of a ...
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WO/2006/084332A1 |
A metal bar bending machine includes a bar feed device (12) and a rotatable formation (20) positionable for engaging the bar fed from the bar feed device and forming it into a predetermined bent profile. The formation (20) includes a per...
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WO/2006/076073A2 |
An instrument and method for bending a surgical implant, such as a spinal rod, includes a lever pivotally connected to a handle through a movable linkage system. The ovable linkage system includes one or more bearing surfaces for applyin...
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WO/2006/074880A1 |
The invention relates to a bending device for long workpieces, especially pipes, for forming a bend (55) extending between two bend end points (A, B), on a longitudinal position (X) of a workpiece (1), at a nominal distance (L) from a re...
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WO/2006/064802A1 |
[PROBLEMS] A fuel injection pipe for high pressure, having a bent section, in which fuel injection pipe a fatigue fracture in the bent section can be prevented as much as possible and which is used for a common rail system. A technique f...
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WO/2006/055998A1 |
The invention relates to a method for controlling bending machines, for bending bar workpieces (6) in at least one direction by a bending angle (ai) at feed positions (pi) for the bar workpiece (6), whereby the bending machine is provide...
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WO/2006/049165A1 |
A bending device that is small in size and needs less installation space. A bending device (100) has a bending mechanism (120) for bending an elongate object (180) to be processed by holding the object by both the bending die (122) and t...
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WO/2006/046876A1 |
An aluminium control arm for the wheel suspension of a vehicle is described. The arm is a rear lower arm for a multilink suspension, and is featuring a recessed mounting seat for a spring unit. The arm is produced from a specially design...
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WO/2006/043316A1 |
A high speed bending method of a tube in which the proximal end on the front side of a tube P under a three-dimensionally bent state is set, as a machining reference point, at the origin of an orthogonal coordinate defined by X, Y and Z ...
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