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Patent Searching and Data


Matches 1 - 50 out of 2,955

Document Document Title
WO/2017/134330A1
The invention relates to an apparatus for manufacturing a meander tube, comprising: -a bending device (1) for bending a raw tube (2) being fed in to the bending device (1) alternately in opposite directions, -a feeding device for feeding...  
WO/2017/111478A1
Provided is a roll stamping apparatus according to one embodiment of the present invention, the apparatus comprising: a plurality of roller sets, each having rollers rotating while facing each other in order to press opposite surfaces of...  
WO/2017/102417A1
A production method for a drill having a helix 3 has the following steps of: cold forming of a rod-shaped blank 29 to form a semifinished product 30 having three or more rectilinear longitudinal ribs 31 extending along a longitudinal axi...  
WO/2017/085435A1
The invention relates to a forming device for forming a bend in a corrugation. The forming device comprises: a bottom frame (4) having a planar mounting surface (6) for receiving a sheet metal plate having a corrugation projecting in rel...  
WO/2017/078555A1
A three-dimensionally configurable sheet (1) for multiple uses in construction, the sheet (1) having a given thickness and defining a plane (P), comprises a plurality of folding segments (2) oriented on said plane (P) in at least two dif...  
WO/2017/069229A1
Provided is a washer production method that enables improving material yield rate. This method comprises: a preparation step for preparing a long member N1 provided with upper-side ridges 20 and lower-side ridges 40 that are formed in th...  
WO/2017/049382A1
A system and method for bending a hollow core sheet using rods has at least one bendable rod that is inserted inside a channel of a hollow core sheet so as to strengthen it and increase its malleability, which offers the possibility of p...  
WO/2017/033145A1
Combined machine for working a wire rod (12) in order to obtain metal products with at least a curved shape, that comprises a support bench (14) configured to support and guide, along an axis of movement (X), a mobile slider (18) compris...  
WO2017010427A1
Provided is a method for manufacturing an L-shaped square pipe that ensures adequate strength even without welding, a device for manufacturing the L-shaped square pipe, and the L-shaped square pipe. Provided is a method for manufacturing...  
WO/2016/203852A1
Provided is a method for manufacturing washers, which can manufacture the washers with an improved material yield. A method for manufacturing washers comprises: a preparation step for preparing long members (N1) each provided with an upp...  
WO/2016/201881A1
A roller way lifting mechanism, comprising a roller way, a base (6), a crossbeam (2), and a roller way lifting execution mechanism. The roller way lifting execution mechanism is fixed between the base (6) and the crossbeam (2), and the r...  
WO/2016/196676A1
A motorcycle frame rack enables a motorcycle frame to be repaired without removing many components from the motorcycle. A motorcycle is positioned on the motorcycle frame rack, secured in place and then the frame is adjusted using chains...  
WO/2016/182713A1
A device for forming bow springs in a one-piece centralizer includes a swing arm that is configured to receive the one-piece centralizer. The device and process using the device include mechanically applying, with a press, an external lo...  
WO/2016/179893A1
A forming device of a double-S-shaped metal cellular carrier and forming method thereof. The forming device comprises two symmetrically disposed spikes (7) movably disposed on an inner disk (4). An inner end of the spike extends to a cen...  
WO/2016/178745A1
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 system configured to maintain a dry area for ...  
WO/2016/175179A1
In a curving method according to the present invention, a metal curving material (Wa), which is long and has a plurality of sheet-thickness parts (w1, w2) having different angles, is fed between a plurality of rolling rollers (13, 14, 15...  
WO/2016/173694A1
Method for producing a metallic hollow body, wherein the hollow body is subjected to a forming process with uniform tubular, round, square, rectangular, oval, hexagonal or polygonal outlet cross-section via the following method steps: th...  
WO/2016/148640A1
A system and method for twisting a hollow bar having one end supported and fixed using a supporting device and the other end attached to one end of a connector; the other end of the connector being connected to a twisting device; the twi...  
WO/2016/141264A1
Miura-Ori-like origami, corresponding to a smoothly varying tessellation of unit cells, each of which is composed of a 2x2 grid of quadrilaterals, is employed to closely approximate a curved surface by one that can be easily collapsed an...  
WO/2016/120582A1
Apparatus and method for forming a helical flight segment A carriage (40) is mounted side-by-side with a stationary support (30) and, in use, the carriage (40) is movable substantially parallel to the support (30) with a substantially fl...  
WO/2016/120698A1
The method comprises the steps of: advancing the element (18) through a calendering station (10) in such a way that each length of the element assumes a pre-established curvature; stopping the advancing of the element (18) after a curved...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
WO/2015/017212A8
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 2,955