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WO/2016/116198A1 |
The invention relates to a method for forming a tubular body (1), comprising the steps: providing a tubular body (1) with a first (2) and a second (4) tube end, filling the tubular body (1) with a liquid, sealing the tubular body (1), an...
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WO/2016/059915A1 |
A direct diode laser machining device is provided with: a laser oscillator that emits multi-wavelength laser light; a transmission fiber that transmits the multi-wavelength laser light emitted by the laser oscillator; and a laser machini...
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WO/2016/047974A1 |
The objective of the present invention is to provide an apparatus for manufacturing an elbow-shaped duct, comprising: a main body obliquely provided at the upper part thereof; a duct movement guiding part provided to rotate and verticall...
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WO/2016/030619A1 |
The invention relates to a bending device for forming a corrugation in a corner part (1) including: a lower frame (24); a central matrix element (26) corresponding to the shape of a central portion of the corrugation; two side matrix ele...
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WO/2016/019438A1 |
A fitting for coupling an open upper end of a hollow section column to a support via which a building unit is to be supported on the column, the fitting comprising a body portion, configured to be received in the end, and rim portions wh...
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WO/2016/020294A1 |
The invention relates to a method for producing a flat spiral spring, in particular a spring sheet for covering a cooling area of a piston of internal combustion engines, said spring sheet being formed at least as an annular disk-shaped ...
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WO/2016/004474A1 |
A frame system for a building structure includes beam members. Each beam member comprises two opposed, parallel flanges. A web is interposed between the flanges. Spreader members comprise two opposed, parallel side flanges, a web interpo...
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WO/2015/188801A1 |
The invention relates to a method and to an arrangement for producing open or closed annular structural components made of light metal and alloys thereof, preferably of magnesium or magnesium alloys, having a two- or three-dimensional st...
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WO/2015/186112A1 |
Perfected curving machine comprising a support bench (14) configured to simultaneously support one or more bars (12), wherein said support bench (14) has an oblong development in relation to the length of the bars (12), and comprises at ...
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WO/2015/177161A1 |
The invention relates to a circular heat exchanger having the following characteristics: a first and a second pipe line having blades extending radially from the first and the second pipe line, whereas a coolant can be guided through the...
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WO/2015/179747A1 |
A component formation and hardening process, and component (18, 30, 32, 36 and 50) made therefrom are provided. The process includes providing a steel blank (10) and inserting the blank (10) into a press (14), preliminarily stamping the ...
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WO/2015/145397A1 |
The method for manufacturing turbulators predisposed to be used in heat-exchanger or similar devices provides to prearrange a first twisting head (11) and a second twisting head (21) along a working direction (A) in a position coaxial ac...
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WO/2015/133224A1 |
A method for bending a plate-shaped workpiece, whereby a concave part (1) is formed in the inner surface on the inside of the bend, at the crossing position (CP) of the bending line (BL) of the workpiece (W) and the terminal edge (WE) of...
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WO/2015/108233A1 |
The present invention relates to a mold for manufacturing a door frame. More specifically, the present invention is invented to reduce processing costs and working processes, work various shapes, manufacture a precise product, and more e...
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WO/2015/104110A1 |
The invention relates to a method for producing a corrugated spring (200) for a radial bearing for mounting a rotatable shaft. Said method comprises a step of producing a shaft profile in a metal sheet (210). The produced shaft profile c...
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WO/2015/102239A1 |
The present invention relates to a method for manufacturing a rock bolt, comprising: a first step for seating a plate-shaped metal plate having a flat surface on a roll mold having a curved outer surface; a second step for driving the ro...
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WO/2015/069732A1 |
In certain embodiments described herein, a heated line forming system includes a heating coil system configured to produce a heated line on a surface of a metal part. The heated line forming system also includes an air knife cooling syst...
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WO/2015/067780A1 |
The invention relates to a method for producing a steel section, in particular a steel girder. The method has the following steps: providing a metal workpiece (1; 61), in particular a steel strip workpiece, which preferably has a thickne...
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WO/2015/063503A1 |
A heat exchange array arranged to be used in a heat exchange unit and further arranged to recover energy from an exhaust gas, comprising: a first heat exchange tube and a second heat exchange tube, each arranged to carry a heat exchange ...
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WO/2015/056144A1 |
Apparatus and method for bending at least an oblong metal product (P) comprising a feed channel (11) to feed the metal product (P), and a bending unit (12) positioned downstream of the feed channel (11) and provided with at least a first...
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WO/2015/018871A1 |
The invention relates to a method for producing a steel profile comprising the steps of providing (A) a metal workpiece (2; 406), in particular a strip steel workpiece, having a thickness of at least 5 mm, forming (C) a weakened point in...
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WO/2015/017212A1 |
A method of forming a centralizer where a flat plate is created into a tubular where the flat plate is typically rolled so that two sides of the plate contact one another and are then linked, typically by welding. Openings are then creat...
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WO/2015/005550A1 |
The present invention provides a press forming method for shaping a side bracket, the method comprising the steps of: seating a material to be shaped on first and second lower dies of a first press machine and pressing the material to be...
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WO/2015/005531A1 |
The present invention relates to: a method for manufacturing an interior/exterior material frame of a curved display, which simultaneously extends a frame used as an interior/exterior material of a curved television, a wrist watch or a c...
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WO/2014/188332A1 |
Machine for bending metal products (B) comprising a drawing unit (1 1) configured to feed at least one metal product (B) along an axis of feed (D) and toward a bending unit (12) and a shearing unit (14) configured to shear the metal prod...
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WO/2014/028544A9 |
Apparatus and methods for forming three dimensional structures from a sheet of material of a desired medium are described. Examples described include an apparatus for folding a sheet of material to create a folded structure, the apparatu...
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WO/2014/175566A1 |
The present invention relates to a weather strip of a vehicle, a stiffener for a weather strip of a vehicle, and a manufacturing method thereof. A stiffener for a weather strip of a vehicle comprises: a plurality of reinforcing bars whic...
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WO/2014/167500A1 |
In a continuous screw conveyor or auger, the rotatable screw member comprises a helical radial blade ("flighting") carried on a central driving shaft. The flighting is formed by providing a raw metal strip, generally of uniform thickness...
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WO/2014/157168A1 |
In the metal tube-twisting method of an embodiment, when a metal tube (5) is conveyed by a depression-forming roll set (4a), a standard roll set (4b), and a twisting roll set (4c) in said order, the metal tube (5) is twisted by: pressing...
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WO/2014/135829A1 |
Apparatus (120) for making an adaptor (2) which is used in heating and ventilation systems and which is used to connect ducting which is of a square cross sectional shape to ducting which is of a circular cross sectional shape, which app...
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WO/2014/117744A1 |
A pile tip maker comprises a body (1) and a lower mould (2), an upper mould (3), a clamp (91), a displacement execution mechanism (4) and a power mechanism (5) that are arranged on the body (1). The power mechanism (5) drives the displac...
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WO/2014/108589A1 |
The invention relates to a device (100, 101, 102, 103) for improving the bending of tubes (3, 13, 16), comprising: a plurality of interconnected hydraulic modules (6); and a plurality of pairs of contact elements (7, 7') connected to sai...
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WO/2014/087221A1 |
Bending machine for one or more metal products such as, for example, bars (11a, 11b), reinforcement round pieces, structural shapes, tubes or other profiles, comprising at least a bending unit (12), a main drawing unit (14), able to draw...
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WO/2014/076605A1 |
Automatic machine for bending electro-welded meshes formed with longitudinal and transversal wires (1) having different lengths and/or different pitches, the machine being provided with a plurality of bending pins (2, 2-1, 2-2), operated...
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WO/2014/045239A1 |
The method and apparatus for folding metal rods (2) in bars provides to feed a predetermined number (2a) of bars (2) and a supplementary predetermined number (2b) of bars (2) to a feeding line (3). The method further provides to transfer...
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WO/2014/043721A1 |
The present invention is a material forming apparatus that includes an array of gears including a plurality of drive gears and a plurality of driven gears, each driven gear in engagement with a drive gear to form a gear set, and at least...
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WO/2014/039176A1 |
Disclosed a reinforcement structure for reinforced concrete and methods for manufacturing thereof. In one aspect, the reinforcement structure includes a rod comprising a spiral strip having a pitch between 1.0 and 10.0 times a width of t...
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WO/2014/015349A1 |
Bending machine for wire mesh mats, comprising a machine base frame (13), receiving the bending elements, an advancing device, moving the wire mesh mats through the bending machine, and a central drive device for all bending and advancin...
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WO/2014/003231A1 |
The present invention relates to a method for forming a curved surface of a thick aluminum plate, and more specifically, to a method for forming a curved surface of a thick aluminum plate, which reduces the elastic recovery. The method f...
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WO/2013/191323A1 |
The present invention relates to a method for molding a spherical storage container using an aluminum thick plate and, more specifically, to a method for molding a spherical storage container using an aluminum thick plate, in which an in...
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WO/2013/171713A1 |
The method for making stirrups, bidimensional and tridimensional, provides to prearrange a handling unit (4, 40, 201) for handling a metal rod (3) along a handling direction (A0, A, B), a fold unit (5, 50) comprising a central fold mandr...
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WO/2013/145815A1 |
The present invention addresses the problem of extruding a spiral pipe while preventing the rotation of the front end of the spiral pipe during the extrusion, the spiral pipe having spiral grooves. A spiral pipe extrusion machine (2) is ...
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WO/2013/144477A1 |
The invention relates to a machine for cambering, shaping, bending or curving a bar (100) along a bending axis (P), said machine comprising: an arm (10), a bending shank (20) supported by the arm, a bending head (50) including a bending ...
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WO/2013/143512A1 |
The invention relates to a process for forming profile tubes (2), in particular profile tubes (2) having cross sections which vary over the longitudinal extent, in which process a tube (2) having an initial profile cross section is guide...
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WO/2013/132900A1 |
In a coil material (1), a connection section (1c) connects one end of an annular section (1a) that has a missing part and one end of an annular section (1b) that has a smaller circumference than the circumference of the annular section (...
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WO/2013/132429A1 |
Systems and methods for producing spacers (2) from meshes (1) of wire or rods or tubes or other materials of prismatic cross section, or wires or rods or other materials of prismatic cross section. In end use, the spacers (2) are positio...
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WO/2013/115266A1 |
Provided are: a low cost ring-shaped spring having high strength; and a method for manufacturing the ring-shaped spring. A ring-shaped spring is obtained by sequentially performing, for example, material preparation (Step S1), bending an...
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WO/2013/104957A1 |
An apparatus (1) for deforming a metal bar (2) having a rectangular section up to obtaining a metal bar (2) having a trapezoidal section or a hexagonal section, the metal bar (2) having a rectangular section comprising a first lateral wa...
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WO/2013/102217A1 |
A system and method of manufacturing a metal vessel may include providing a preform formed of a work hardened metal that includes an open portion, a closed end portion, and body portion. The body portion of the preform may be preheated i...
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WO/2013/089374A1 |
The present invention relates to a torsional extreme-plastic processing method capable of replacing a metal spinning process that is a method for processing a conic metal pipe which is mainly used for a projectile such as a bullet, missi...
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