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WO/2012/014769 |
A bending work method for a heat exchanger performs a bending work in such a way that a plate-shaped heat exchanger is pushed to a bender so as to be wound around the bender, the heat exchanger being disposed such that part of a heat-tra...
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WO/2012/013459 |
The invention relates to a roller table (1, 1') for transporting a rolled product (5, 5') in a rolling train, wherein the roller table (1, 1') comprises at least two drive segments operated via converters (2a, 2b). According to the inven...
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WO/2012/014840 |
The purpose of the invention is to provide a spiral steel having a high mechanical strength and being capable of easily narrowing the pitch interval of a twisted portion (spiral blade portion) even without changing a twist angle and also...
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WO/2012/015007 |
Provided is a method for manufacturing a branched pipe, comprising a first bulging step for applying a pressure to an inside surface of an untreated pipe (200) using an elastic body (81), whereby an opening along a circumferential direct...
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WO/2012/014771 |
A working system is provided with a gripping unit for gripping a workpiece, and also with a bender for bending the workpiece using a die and a punch. The working system is also provided with: a detection unit for detecting, until the com...
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WO/2012/014026 |
Method to control the section sizes of a rolled product (1 1) in a segment (10) of a rolling line, between at least two rolling stands (12, 13) each provided with its own drive members (15, 16), in which at least a detector (19) located ...
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WO/2012/013457 |
The invention relates to an extrusion method for producing profiles having larger dimensions than the maximum dimensions (Dmax) of the extrusion die (2), in which a block of material (1) which is to be shaped is compressed by a die (2) a...
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WO/2012/012815 |
The present invention relates to a rolling apparatus (1') having work rolls (2') and, if appropriate, having intermediate rolls, which are mounted in a rolling stand by means of roll chocks (5) via radial bearings (3). The special design...
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WO/2012/015253 |
The present invention relates to an apparatus for turning steel products, comprising: a rotary shaft which receives power from an external source and rotates; a first turning plate which is arranged in a horizontal direction with respect...
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WO/2012/013729 |
The method for making reinforcement irons operates in a machine for folding metal profiles (2) provided with a folding head (3) mobile between a disengagement position and an operating position protruding from the work plane (10) and aux...
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WO/2012/014672 |
A method for manufacturing a spring, wherein the time required for a heating treatment step for removing a processing strain produced by a forming step is reduced. This manufacturing method comprises a forming step (S10) for forming spri...
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WO/2012/015201 |
The present invention relates to a method for manufacturing the tab of a can so as to be able to use the end thereof for promotional use, thereby increasing the value of a product by printing various designs and characters on the top sur...
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WO/2012/015194 |
The present invention relates to a pipe press-connecting apparatus. The pipe press-connecting apparatus according to the present invention comprises: a fixing block including a first sliding surface having a recessed shape in an inner si...
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WO/2012/015009 |
The present invention forms a coil spring having desired diameter and pitch by bending a coil wire rod (30) using a first roll (32), a second roll (34) and a third roll (36), and pressing in the coiling direction the bent coil wire rod (...
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WO/2012/013284 |
The invention relates to a die for forging a toothed section of a gear rack of a steering device, comprising a first die part (9) having a first molding recess (11) for molding the toothing and a second die part (10) having a second mold...
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WO/2012/015602 |
A method for straightening a solution treated and aged (STA) titanium alloy form includes heating an STA titanium alloy form to a straightening temperature of at least 25°F below the age hardening temperature, and applying an elongation...
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WO/2012/013456 |
Apparatus for production of elongated rolled products comprising: -a steelmaking station(6) for producing liquid metal having at a first production rate, -a rolling mill (13) having a second production rate -a continuous casting station ...
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WO/2012/013571 |
A system for channelling and unloading hot-rolled materials downstream of a unit for cutting to size and upstream of a cooling bed (11), in which a rolled material (13) is fed at high speed inside at least one channelling unit (14) and u...
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WO/2012/014766 |
Disclosed is a panel manufacturing method that can easily support the manufacture of panels, such as door panels, of differing sizes. Said method, which is used to manufacture panels in which inner sheets are integrated into outer sheets...
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WO/2012/011231 |
A hemming device (10) configured in such a manner that pressing rollers (2b, 2c) which are mounted to a robot (1) are pressed against a workpiece (W), which is placed on an anvil (8), to hem the workpiece (W). The hemming device (10) is ...
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WO/2012/010418 |
The invention relates to a forming tool and to a method for hot forming and partially press hardening a workpiece made of sheet steel, wherein the workpiece is heated prior to forming and is subsequently hot formed in a forming tool comp...
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WO/2012/010956 |
Method to make long metal rolled products in a line comprising at least a continuous casting machine (1 1), a maintenance and/or possible heating unit (14) and a rolling train (16), comprising the following steps: high productivity conti...
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WO/2012/011224 |
The present invention reduces energy consumption to a minimum to cut running costs, continuously obtains final formed products with stable quality, and has high productivity. Specifically, a primary forming step (4) for forming a primary...
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WO/2012/011578 |
Disclosed is a steel plate cooling system which includes a plurality of pairs of constraining rolls which allow a steel plate to pass restrictively therebetween; and an upper cooling apparatus and a lower cooling apparatus which are disp...
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WO/2012/009784 |
Apparatus for use with two or more supplies of strip metal comprises, for each supply, a strip feeder and a bending head, the feeder being adapted to receive metal from said each supply and deliver same to the head which is adapted to re...
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WO/2012/010285 |
The invention relates to a method for producing a cooling channel system (1) for an internal combustion engine, which has a cooling channel (4) in the piston crown (2) thereof, the piston crown (2) being adjoined by a lower piston part h...
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WO/2012/010225 |
The invention relates to a method for producing link plates (1, 10). The link plates (1, 10) are first stamped from a metal sheet in a re-cutting or fine stamping method, and at least one cut surface of the stamped link plates is subsequ...
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WO/2012/010490 |
An apparatus for forming can ends or closure blanks. The apparatus comprises an upper tool (10) for pressing a sheet of metal against a lower tool (20). The lower tool (20) is a cut edge tool, which has raised shear points (22) for cutti...
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WO/2012/011058 |
Tool-holding device suitable for being coupled to a mandrel of a machine tool or a mandrel fitted on a robot, comprising: - one or more tool-holder carriages (10); such carriages are positioned radially in relation to the mandrel axis (X...
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WO/2012/011447 |
Disclosed is an aluminium alloy conductor which exhibits sufficient tensile strength, flexibility and electrical conductivity, high bend-tolerance fatigue properties and anti-stress relaxation properties, and also has excellent workabili...
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WO/2012/011598 |
Provided are a high-carbon hot-rolled steel sheet which exhibits excellent fine blanking properties until the steel sheet is wound after hot-rolling and a process for producing the high-carbon hot-rolled steel sheet. Specifically provide...
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WO/2012/012077 |
A seal assembly is disclosed for use between a housing and a rotatable shaft (10) protruding exteriorly from the housing, with the shat being journalled for rotation in an eccentric cartridge which in turn is rotatably adjustable. The se...
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WO/2012/008059 |
A plate (1) having an uneven part (20). Using a first reference plane (K1), a second reference plane (K2), and an intermediate reference plane (K3) as references, squares obtained by partitioning a unit region (23) disposed on the interm...
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WO/2012/007642 |
The present invention is related to chemical pulping. It provides a method by which dewatering in paper product production, optical properties, bulk and surface smoothness of the paper product produced can be increased. Said method invol...
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WO/2012/008313 |
Disclosed is a novel and efficient method for manufacturing a press product in which a flat part (a vane part) and a rod part (a shank part) which is thicker than the flat part are integrated with each other. The method for manufacturing...
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WO/2012/007231 |
A process for producing an elongate semifinished product (30) having at least two differently profiled portions (37; 38) of predefined lengths uses the following steps. A continuously fed wire (31) is rolled by means of a rotating roller...
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WO/2012/007543 |
The process according to the invention for producing a thread in an elongate semifinished product provides the following steps: at least two longitudinally running grooves (30) are formed, in particular longitudinally rolled, into a blan...
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WO/2012/008524 |
The purpose of the present invention is to provide dies and a crimping method, wherein, when caulking a signal conductor of a wire placed on a terminal forming piece so as to wrap around the signal conductor, the signal conductor can be ...
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WO/2012/007490 |
The invention relates to a method for producing a welding wire filled with filler material. The invention also relates to a welding wire which has a tube portion formed from a metal strip, wherein the tube portion is filled with filler m...
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WO/2012/008030 |
Provided are a rolling machine which has a work roll adequately reduced in diameter to effectively roll a hard rolled material and a tandem rolling facility equipped with the same. To this end, the rolling machine (11) includes a pair of...
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WO/2012/006649 |
An apparatus for smoothing and/or contouring a metallic casing (17) of a cable (1) which is pulled off from a drum (2) has at least three rollers (9, 10, 11, 12), the circumferential surface (20) of which has a radius in cross section, w...
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WO/2012/006969 |
A combined straight-pass wire-drawing apparatus. The apparatus comprises drawing units each consisting of a die seat device (60) and a big disk device (74) disposed on a seat (71). At least two drawing units are present, and are arranged...
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WO/2012/008588 |
The purpose is to provide an aluminum alloy conductor having satisfactory electrical conductivity and tensile strength and excellent bending fatigue resistance. This aluminum alloy conductor has a recrystallized grain structure in which ...
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WO/2012/008380 |
Provided are a magnesium alloy coiled material which is a coiled material formed by winding a long plate material composed of magnesium alloy, and the thickness unevenness of which is small throughout the length thereof, and a grinding m...
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WO/2012/007452 |
The invention relates to a fluid channel for a heat exchanger, comprising a metal sheet (1), wherein the metal sheet (1) has at least one core region of an aluminium base alloy and at least one structure (4, 14) arranged inside the fluid...
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WO/2012/008642 |
According to the present invention, an apparatus for manufacturing a safety can container comprises: a holder for fixing a can container;and a safety member formation unit for forming a safety member along the score formed at the boundar...
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WO/2012/008567 |
The disclosed hardened aluminum foil for battery collectors is characterized by containing 0.2-1.3% iron, 0.01-0.5% copper, and no more than 0.2% silicon by mass, with the remainder comprising aluminum and unavoidable impurities. Said ha...
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WO/2012/006971 |
A die seat device used for wire-drawing. The die seat device comprises a die seat body (33) having a die seat hole (46). A drawing die (41) is mounted in the die seat hole (46). A lubricating material storage slot (31) is disposed on the...
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WO/2012/009439 |
A die for roll forming threads on a cylindrical blank comprises, a generally planar die body having a longitudinally elongate working face of sufficient length for the blank to make multiple revolutions across said face. A plurality of s...
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WO/2012/006970 |
An internally-cooled big disk used in a straight-pass continuous wire-drawing machine comprises a wheel hub (18), a wheel rim (19), and a spoke (20). The spoke (20) is connected to one end of the wheel hub (18). A cooling cavity is dispo...
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