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WO/2008/110561A1 |
The invention relates to a device for bending flat semi-finished products into a profile having a changeable cross-section along the length thereof, comprising at least one roll stand having profiling units in form of rollers and/or matr...
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WO/2008/110132A1 |
The invention relates to a method for bending a plane metal sheet to be shaped into an open seam tube, in a bending press (11) comprising an upper tool fixed in the press frame (4) and having a contour corresponding to the bending contou...
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WO/2008/102388A1 |
An apparatus for bending plates comprises a support structure (5) carrying two rollers (2, 3) and a pressure roller (4) which, in co-operation with each other, define a curved feeding path (P) for a plate (L) to be bent. The rollers (2, ...
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WO/2008/098186A2 |
The pressures provided by several wheels or rollers (18, 20, 22, 24, 30, 32) on various members of a metal panel are controlled to produce a curved panel of desired radius with little or no distortion. Predetermined pressures are used to...
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WO/2008/096672A1 |
Intended is to provide a structural member, which can be shaped in a high sizing precision and which can be improved in bending shock characteristics. The structural member (1) is formed by working a plate member, and extends in a one-ax...
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WO/2008/092424A2 |
The invention relates to a method and a device for producing sections with bending angles of varying degrees in the longitudinal direction by roll forming. Said method is characterised in that during the bending of a limb at least one fo...
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WO/2008/084129A2 |
A closure, a method for manufacturing said closure and machine for manufacturing said closure for Mallorcan-style door leaves, windows and wall coverings,consisting of one or more metal panels (1) having longitudinal alternated grooves (...
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WO/2008/081528A1 |
Equipment (1) for bending the terminal portion (148) of a long tail suspension (130) on a work table (40) characterized by comprising a means (20) for sucking a head gimbal assembly, a means (30) for moving a long tail (143), a stopper (...
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WO/2008/077163A1 |
The invention relates to a moulded part which is hollow at least in sections and comprises a wall (3), in its hollow region, which at least partially surrounds the cavity (49) of the moulded part and comprises a moulded element (6, 40, 4...
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WO/2008/076403A1 |
A method of forming metal parts or components from strip stock or roll stock without yielding is accomplished by first placing the part/components into fixtures that hold the stock in a non-yielding position therein. The fixture and meta...
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WO/2008/074775A1 |
Disclosed is a folding device (1) for machining workpieces (6), comprising a retaining mechanism (2) for mounting a workpiece (6) on a mounting plane (12) in a machining position, and a folding slide (3) for bending an edge of the workpi...
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WO/2008/068404A2 |
The use of shafts with reduced diameters in the profiling heads leads to flexion and detuning. Furthermore, the runout of the shafts can cause ejection of the shafts. In order to overcome these problems, the invention proposes to integra...
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WO/2008/062152A1 |
It is difficult to bend materials for forming beyond 180° in terms of bend angle due to the entrant nature of prior press forming arrangements including a press tool with a press recess of a static nature. By providing a press recess wh...
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WO/2008/062992A1 |
The present invention provides a method of producing a multi-gauge strip which has a thick portion and a thin portion which are continuously disposed along its length. The method of producing multi-gauge strips consisting of a relatively...
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WO/2008/054958A2 |
A press brake die holder (10) for holding a press brake die having an upper, work-contacting portion and a lower, elongated tang (T). The die holder has an elongated body with a channel bounded by confronting walls, the channel being con...
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WO/2008/050458A1 |
A punch capable of easy handling when the punch is detached from and attached to a press brake, a handle usable for the punch, and a punch with a handle are provided. A mounting hole (5b), into which a handle (21) serving as a grip part ...
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WO/2008/050457A1 |
A die and punch for press brake that are capable of avoiding any local wear to thereby prolong the mold life and that are relatively cheap. With respect to punch (2) of press brake mold, only distal end portion (2a) of the punch (2) with...
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WO/2008/049796A1 |
A process and device for measuring the deflections caused by bend stresses in a plate pressing-bending machine, using strain-gauge sensors (3 and 4 in Figure 1) suitably mounted to the upper cross member (1) and to the lower cross member...
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WO/2008/030766A1 |
An indexer (100) is used on or in combination with a sheet bending brake (200) to cut or bend a piece of sheet metal at a predetermined location without having to make pre-measurements and marks. The indexer (110) comprises a scale (4) a...
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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/2008/030028A1 |
The present invention relates to an apparatus for manufacturing window and door frames, in which a steel coil and a panel cut in a V-shape are easily bent in various shapes and sizes by using a pinch roll set and a forming roll set, ther...
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WO/2008/029421A1 |
A kinematic system of movement for the clamping/pressing unit of a semifinished piece, that is to say of sheet metal or the like, of panelling machines, the kinematic system comprising a frame (10) on which a presser unit (12) is hinged ...
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WO/2008/026916A1 |
The invention relates to a method for manipulating a plate (14) during processing threreof with a processing station (1) having an upper beam (2) and lower beam (4) movable toward each other: which method comprises the steps of: providin...
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WO/2008/022436A1 |
A roll-forming machine for forming smooth curves in profiled panel sections. The roll forming machine has opposed pinch pass rollers having a roller profile generally corresponding to said profiled panel and a pair of cantilever rollers ...
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WO/2008/011648A1 |
The invention relates to an automatic stop mechanism (1) which can be placed above a control and regulation device of a bending press, particularly a folding press, and is used for positioning a workpiece (6) that is to be shaped by form...
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WO/2008/003813A1 |
The invention relates to a method for making a shelf column in which method a shelf column (17) mainly T-shaped in cross section and including a flange plate (2) and mainly perpendicular to it a web plate (3) and the necessary fastening ...
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WO/2008/004627A1 |
Provided is a method for utilizing a bending machine die layout. The method comprises a step of designating the die layout of a bending machine, a step of extracting an area, where a punch and a die confront each other, in the designated...
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WO/2008/002555A2 |
A device can be made operable to distinguish between materials impinging on a predefined area based at least in part on differentials within sets of data indicative of measurable characteristics of the materials impinging on the defined ...
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WO/2007/147924A1 |
The invention relates to a roll forming apparatus for making a half-round gutter profile, to a corresponding method, and to a half-round gutter profile (1). The roll forming apparatus includes second adjustment means (34), arranged in th...
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WO/2007/144739A1 |
The present invention relates to a device (10) for crushing at least an end portion (21) of a tubular section (20), in particular a bumper of a vehicle. The invention is characterized in that said device (10) comprises a substantially ta...
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WO/2007/140733A1 |
The invention relates to a device (1) for producing pipes (9), comprising a deformation-resistant, rotatable forming roller (2) and a first driving roller (3.1) and at least one second driving roller (3.2), wherein the essentially cylind...
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WO/2007/138736A1 |
A blade material bending method where bending of a strip-shaped blade material in its lateral direction and bending of the blade material in its plate thickness direction can be continuously performed. The method has a step of bending th...
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WO/2007/138074A1 |
The invention relates to a method for producing a structured, closed hollow profile made of metal, as well as a device for producing said hollow profile, with at least one deep drawing press (1), at least one mold pressure casting (12), ...
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WO/2007/136161A1 |
In an apparatus for manufacturing an outer ring for coil protection, a supply supplies a sheet for the outer ring in a predetermined direction. A cutting part cuts the sheet transferred from the supply to a length to suit the outer circu...
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WO/2007/129780A1 |
The present invention provides an apparatus and method for forming a thick steel plate into a rolled shape for making a pipe. The apparatus of the present invention includes a lower forming unit (50), which has a support base (12) provid...
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WO/2007/125900A1 |
Provided is a bending apparatus including a pair of right and left A-axis drive means made individually controllable for moving and positioning a bend beam, and a pair of right and left D-axis drive means for rocking and positioning the ...
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WO/2007/115707A1 |
In a method for bending a sheet-metal part (50) on a profile body (24) having a bending profile (52), the sheet-metal part (26, 28) is pressed against the profile body (24) at an initial contact point (54), wherein bending rollers (26, 2...
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WO/2007/115949A1 |
The invention relates to a method of producing structured, closed hollow profiles, in which method a blank (8) is preformed in a first forming step in a first forming tool (1, 2) with a punch (4, 5), extending in the longitudinal directi...
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WO/2007/109819A1 |
The invention relates to a method and device for bending flat metal workpieces (b), especially sheet steel, by air bending over edges along a bending line and at straight, linear movement of the tool, the bending edges being arranged in ...
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WO/2007/107622A1 |
The bending apparatus of the invention has a body, with an opening (5) in it for the insertion of the plate (6), clamps for the holding of the plate (6), and a bending mechanism for the bending of the plate (6). The clamps (8) consist of...
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WO/2007/107623A1 |
In the method of the invention, the plate (6) is bent using a bending apparatus, which comprises a body (1) with an opening (5) for the insertion of the plate (6) into the apparatus, retaining means (A1, B1) for the retaining of the plat...
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WO/2007/097691A1 |
The invention concerns a bending apparatus (20) , which is adapted to bend an edge flange of a workpiece (21/22) , that is of sheet metal and is clamped by a sheet holder (24) in a bed (30) . The bending apparatus (20) comprises at least...
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WO/2007/090663A1 |
The present invention relates to a straightening device for a metal strip, comprising a first straightening roller and a second straightening roller which are arranged with respect to one another such that the metal strip is guided, whil...
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WO/2007/077582A1 |
A method to bend sheet material (1), where bars (2) are clamped to the edges of the sheet material (1) , or at equal distance from the bend line (5) and a loop is formed by straps (3). The loop pf sheet material (1) is then clamped toget...
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WO/2007/073901A2 |
Disclosed is a bending machine (10) for shaping sheet metal workpieces (11) between bending tools that have a complementary cross-sectional design, e.g. a stationary female die (12) as a bottom tool and a movable male die (14) as an uppe...
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WO/2007/069425A1 |
A method of manufacturing an electric resistance welded tube which can provide an electric resistance welded tube with excellent weld characteristics by forming its lateral end part in a proper shape immediately before the electric resis...
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WO/2007/062991A1 |
The invention relates to a method for producing a hollow profile from a plate (5), in which the plate is placed between two die halves (3, 4) which have the desired profile shape and can be displaced in relation to each other and the pla...
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WO/2007/063060A1 |
A profiling machine for forming U, C and Z profiles comprising a final profiling unit having a first fixed shoulder (22) disposed inclined to the vertical plane and supporting a plurality of profiling stations each consisting of a pair o...
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WO2006135835A9 |
Press brake tools suitable for punching and/or otherwise deforming workpieces, such as sheet metal. Provided in some embodiments are a press brake tool and a press brake tool holder, in combination. Methods of using press brake tools are...
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WO/2007/054121A1 |
The invention relates to a device for forming, such as a press tool (20) comprising: a body (21) having a receiving structure end (22) for receiving into a receiving structure of a folding press, which end (22) is connected via a central...
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