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Matches 1 - 50 out of 6,534

Document Document Title
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2018/010759A1
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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; ...  
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...  
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...  
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...  
WO2017008956A1
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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....  
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...  
WO/2016/068209A1
Provided are an electrode wire (1) for electrical discharge machining, which has β brass (3) and γ brass (2) arranged on the outer peripheral surface of a core material (4), and with which the wire connection properties can be improved...  
WO/2016/038180A1
The invention relates to a device for producing a spring wire (2) comprising: a wire production apparatus (8), which is designed in such a way that a spring wire (10) can be produced from a raw material, in particular by drawing; a check...  
WO/2016/020494A1
The invention relates to supporting elements and to the connection elements thereof of an at least two-part shell, beam, or framework supporting structure (1), which is made of a metal material and in which fatigue is primarily relevant ...  
WO/2016/012492A1
The invention relates to an annular disk made of a bent metal strip and having at least one connecting point at which the ring is closed.  

Matches 1 - 50 out of 6,534