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WO/2018/172945A1 |
The present invention is directed to an integral planet carrier with no joints, a method of manufacturing it and an apparatus for doing so. Such integrally manufactured components have better strength than a conventionally produced multi...
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WO/2018/164134A1 |
Provided is a method for manufacturing wire wherein a cylindrical outer layer body constituted of a magnetic metal containing iron and a core body having an outside diameter with a ratio to the inside diameter of the outer layer body of ...
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WO/2018/154962A1 |
This method for manufacturing a copper wire rod obtains a copper wire rod made of copper or copper alloy, and includes: a preparation step of preparing an up-cast material obtained by performing an up-drawing casting so that a cast slab ...
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WO/2018/152226A1 |
A method to improve the collapse resistance of metallic tubular products is disclosed. The method comprises identifying the types of stress that can be applied in order to change the residual stress profile of metallic tubular products, ...
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WO/2018/146262A1 |
The invention relates to a method and to a device (300) for producing a round solid or hollow profile (110) made of metal, which is formed on the outer circumference and/or inner circumference having a helical toothing (120). According t...
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WO/2018/107474A1 |
Disclosed is a steel wire-drawing method, used to drawing a wire rod having a diameter of 4-4.2 mm to 3-3.2 mm. The method comprises: s1, performing primary wire-drawing to reduce the diameter to 3.6-3.65 mm, with a reduction rate being ...
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WO/2018/105042A1 |
A drawing machine is provided with: a first drawing unit having a first drawing die, a first front stage capstan provided at the front stage of the first drawing die and feeding metal pipe to the first drawing die, and a first back stage...
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WO/2018/101406A1 |
A heat transfer tube made of aluminum, wherein the heat transfer tube is provided with a streak-shape Zn diffusion layer (6, 106) formed in a spiral shape along the length direction on the circular outer circumferential surface of the he...
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WO/2018/092966A1 |
The present invention relates to an apparatus for manufacturing a pipe having a variable cross-section and a method for manufacturing a pipe having a variable cross-section using same, the apparatus comprising: a first moving device and ...
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WO/2018/088721A1 |
A copper alloy for a culture fish net having an improved corrosion resistance according to the present invention is a copper alloy which is a raw material of a wire for a culture fish net, and comprises 60.0−70.0wt% of copper (Cu), 0.1...
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WO/2018/083035A1 |
The invention relates to a steel product for low-temperature use having a minimum notch impact work at -196 °C in the transverse direction of ≥ 50 J/cm2, having the following chemical composition in wt%: C: 0.01 to < 0.3, preferably 0...
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WO/2018/083998A1 |
Provided is a bioabsorbable medical device which is formed from a magnesium alloy that has high strength and low bioabsorption rate. One embodiment of the present invention is a bioabsorbable medical device which is formed from a magnesi...
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WO/2018/083052A1 |
The invention relates to a method and to a device (20) for producing a prismatic battery cell container (21) that is open on one side. Initially, an extruded container (41) is formed from a slug (38) by way of extrusion. The slug (38) is...
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WO/2018/078947A1 |
The present invention addresses the problem of providing a medical instrument, with which there is little induction of allergic reactions in patients, which has excellent strength and corrosion resistance, and with which patients do not ...
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WO/2018/010759A9 |
A machine for processing steel wire with a total mass of between 100 kg up to about 7.5 metric tons is described. The machine is built on a frame that is made partly or entirely from steel sheets (102, 112) that are connected to one anot...
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WO/2018/064137A1 |
A method of forming a metal-graphene composite includes coating metal components (10) with graphene (14) to form graphene-coated metal components, combining a plurality of the graphene-coated metal components to form a precursor workpiec...
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WO/2018/048191A1 |
The present invention relates to a method for manufacturing a far-infrared heating device for a vehicle and the heating device manufactured thereby, and more specifically, to a method for manufacturing a heating device and the heating de...
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WO/2018/019335A1 |
A drawing carriage for a drawing machine, comprising two clamping jaws (16) and a clamping jaw moving device for an opening and closing movement of the clamping jaws (16), is characterized in that the clamping jaw moving device comprises...
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WO/2018/015533A1 |
The invention relates to a device for preparing a tube end (4) for drawing by sliding action with a floating mandrel, comprising a detachable holder (2) for centrally holding of the tube end (4), wherein the tube end (4) is automatically...
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WO/2018/002295A1 |
The present disclosure relates to a bimetallic tube comprising a first metallic tube having an inner diameter and an outer diameter, and a second metallic tube having an inner diameter and an outer diameter, wherein the first metallic tu...
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WO/2017/220757A1 |
The present invention relates to a method for forming a hollow 26 of a ferritic FeCrAI alloy into a tube 2. While tubes made of powder metallurgical, dispersion hardened, ferritic FeCrAI alloys are commercially available, hollows made of...
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WO/2017/221485A1 |
[Problem]: To provide a copper-coated magnesium wire which meets the demand for a lightweight coil wire material, and a method of manufacturing the same. [Solution]: The abovementioned problem is solved by a copper-coated magnesium wire ...
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WO/2017/204576A1 |
Provided is a method for producing an aluminum alloy, the method comprising the steps of: producing an aluminum alloy casting by pouring molten aluminum alloy into a mold; and subjecting the aluminum alloy casting to homogenizing heat tr...
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WO/2017/202960A1 |
The subject of the invention is a device (10) for pulling and straightening a metallic monofilament (12) comprising: – upstream (20) and downstream (30) traction systems, the upstream traction system (20) being arranged upstream of the...
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WO/2017/200002A1 |
This method of manufacturing a thin metal tube is characterized in including: a tube making process of shaping a metal starting material tube by machining a flat metal plate; a drawing process of machining the metal starting material tub...
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WO/2017/199906A1 |
The purpose of the present invention is to provide a copper alloy wire material having high tensile strength, high flexibility, high conductivity and high bending fatigue resistance at the same time. This copper alloy wire material is ch...
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WO/2017/195729A1 |
Provided is a copper alloy tube that is a drawn tube comprising a CuCrZr alloy, wherein deterioration of mechanical strength, in particular the coarsening of crystal grains, is suppressed, even in the solution treatment temperature range...
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WO/2017/160130A1 |
Disclosed are an acupuncture needle and a method for manufacturing the same. The acupuncture needle comprises: a needle body; and a needle handle having an inner space, into which a needle handle coupling portion is inserted such that th...
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WO/2017/145084A1 |
Drawing machine (1) comprising capstans (2) for pulling a metal wire (W) arranged in succession and alternated with dies (3), elastically yieldable tensioning means (4) for applying a tensioning force to a first portion of the wire (W) a...
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WO/2017/135598A2 |
A drawing plug according to an embodiment of the present invention is disposed between a drawing die and a pipe, is inserted inside the inner surface of the pipe, and processes the pipe. The drawing plug according to the present inventio...
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WO/2017/114847A1 |
The present disclosure relates to a process of producing a duplex stainless steel tube, said process comprising the steps of a) producing an ingot or a continuous casted billet of said duplex stainless steel; b) hot extruding the ingot o...
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WO/2017/103189A1 |
The invention relates to a method for producing a high-pressure pipe (1). An inner pipe (2) made of metal and an outer pipe (3) made of metal are drawn together through a first drawing die (4a). The outer diameter (D2) of the inner pipe ...
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WO/2017/082444A1 |
A stainless steel material forming apparatus using a charging cylinder and a clamp, according to the present invention, comprises: pressing rollers installed on an upper portion of a frame to pass a stainless steel material therebetween ...
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WO/2017/078243A1 |
The present invention relates to an apparatus for automatically drawing an aluminum tube which enables swift tube-drawing work while resolving the problem of having to intermittently suspend work to draw the aluminum tube, so that the tr...
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WO/2017/078242A1 |
The present invention relates to a device for vertically supplying an aluminum tube in an automatic aluminum tube-drawing apparatus, which automatically and sequentially supplies a plurality of aluminum tubes that are loaded, wherein a s...
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WO/2017/078260A1 |
The present invention relates to a device for vertically supplying an aluminum tube in an automatic aluminum tube-drawing apparatus for: transporting and aligning a plurality of aluminum tubes (10) in a lateral state from a supply portio...
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WO/2017/079230A1 |
A floating draw plug for shaping tube comprises a necking body and a rib forming member. The necking body has an axis and a trailing end portion. The trailing portion has a cross-section that is symmetric about the axis and that converge...
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WO/2017/065460A1 |
The present invention relates to an aluminum alloy for a heat exchanger tube or pipe with improved corrosion resistance, and a manufacturing method therefor. The aluminum alloy is based on aluminum and comprises: 0.50 wt% or less of Cu; ...
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WO/2017/048045A1 |
The present invention relates to an end pin manufacturing system and manufacturing method which are configured to receive a supply of a raw material and manufacture end pins of various shapes through multiple extrusion steps. The end pin...
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WO/2017/032959A1 |
An ultrasonically vibrated die (1) comprises a generally cylindrical die ring (2) supported by a coaxial resonant mounting tube (4). The die ring (2) is vibrated in a radial bending (RB0) mode of vibration, in which an end surface (5) of...
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WO/2017/032958A1 |
An ultrasonically vibrated die ring (2) for forming tubular metal workpieces comprises a flat interface (14) for connecting an ultrasonic transducer (22) to the die ring (2). A first rib (20) projects outwards along part of a circumferen...
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WO/2017/008956A1 |
The invention relates to a method for coating a wire, which is made of a metal 1 selected from the group consisting of copper, silver, gold, nickel, and alloys of one of said metals with at least one other metal, with a cladding layer wh...
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WO/2017/005666A1 |
The invention relates to a device and a method for producing a pipe (1) from a hollow block (2) which has an opening (3). The device has a rolling mill (30) for rolling the hollow block (2) via a rolling rod (21) introduced into the open...
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WO/2016/190068A1 |
Provided is a method for manufacturing a tube provided with inner-surface helical grooves, the method comprising: a first twist extraction step in which there are used a first extraction die in which a first direction is configured as th...
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WO/2016/165972A1 |
The invention relates to a drawing shaft (1) and a drawing roller (2) for a wire drawing machine, wherein the drawing shaft (1) has an external connecting means (3) and the drawing roller (2) has an axial bore (6) and an internal connect...
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WO/2016/162525A1 |
The present disclosure relates to a method of producing a tube of a duplex stainless steel, in particular a duplex stainless steel suitable for use in fuel injection systems for injection of fuel into the combustion chamber of a combusti...
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WO/2016/143944A1 |
The present invention relates to a method for manufacturing a zinc-copper plated steel wire for a spring, wherein the steel wire has excellent drawability and formability. A method for manufacturing a steel wire for a spring according to...
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WO/2016/088889A1 |
Provided is an aluminum alloy wire material that can achieve both good vibrational characteristics and good bending fatigue characteristics while ensuring high electrical conductivity and a moderately low proof strength, even when the wi...
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WO/2016/080468A1 |
Provided are: a carbon steel wire having excellent shear resistance as compared to conventional carbon steel wires; and a method for manufacturing the same. This carbon steel wire is a carbon steel wire 1 having a wire diameter of 0.1-0....
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WO/2016/067201A1 |
A wiredrawing line (1) for wiredrawing at least one metal wire, wire rod or strap, having a plurality of rotary organs (6, 13, 14, 19) acting upon the metal wire, wire rod or strap during the wiredrawing process, a plurality of induction...
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