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Matches 1 - 50 out of 6,457

Document Document Title
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...  
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...  
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.  
WO/2016/010113A1
The present invention comprises: an element pipe delivery step wherein, as an element pipe (11) that has a plurality of straight, length-direction grooves formed in the inner surface thereof at intervals in the circumferential direction ...  
WO/2016/002895A1
 Provided is an electrical wire or cable that includes an aluminum alloy strand, wherein the aluminum alloy strand comprises an aluminum alloy that includes at least 0.001 mass% but less than 0.009 mass% of Ti, at least 0.1 mass% but l...  
WO/2015/186695A1
This apparatus (10) for manufacturing a pipe is provided with: a die (16) positioned in the direction of extrusion of a billet (12), the die (16) having a through-hole formed therein; and an insertion part (34) the distal end of which is...  
WO/2015/165695A1
The capstan (202) cooling system is based on deflectable flaps (204) that are pressable against the inner surface of the capstan. The cooling system has the advantage that the flaps (204) skid on the coolant film at the operational speed...  
WO/2015/152191A1
A bonding wire for use with semiconductor devices that, in order to minimize leaning problems and spring problems, is characterized in that: (1) a cross-section that is parallel to the lengthwise direction of the wire and contains the ce...  
WO/2015/152197A1
A bonding wire for use with semiconductor devices that, in order to minimize leaning problems and spring problems, is characterized in that: (1) a cross-section that is parallel to the lengthwise direction of the wire and contains the ce...  
WO/2015/101943A1
An intermediate chain for drawing assemblies (10) of drawing machines provided with at least one track (11) having a plurality of contiguous links (12) configured to act on a product (B) being worked in order to draw it, is interposed be...  
WO/2015/098531A1
The purpose of the present invention is to provide a rolled steel material which is for use in a high-strength spring, which exhibits excellent wire drawability even when the amount of an alloying element added is reduced, and which exhi...  
WO/2015/090270A3
The invention relates to a method and a device for transforming longitudinally oriented profiles (5), in particular longitudinally oriented semi-finished products and/or blanks made of metal materials, in particular of steel, wherein in ...  
WO/2015/075660A3
A drawing machine (1) for drawing a tube (2), defining a longitudinal axis (Y), comprising a first die (3) for carrying out the drawing of the tube by means of the use of a mandrel (4); a device for varying the inclination (5) of the tub...  
WO/2015/075638A1
A drawing assembly for drawing machines for metal products (B) comprises drawing clamps (16), each selectively clampable in a housing seating (17) of a corresponding link (12) of a track (11), and on a corresponding lying plane (P), by m...  
WO/2015/075695A1
A drawing assembly for drawing machines for metal products (B) comprises two tracks (11) opposite each other and counter-rotating that collaborate with said metal products (B) on opposite sides with respect to a drawing axis (X) to draw ...  
WO/2015/042136A1
A friction-stir mandrel includes a textured end portion (620) integral with a body portion. The textured end portion is configured to friction-stir process a starting material forced across the textured end portion and through a die in a...  
WO/2015/036742A1
The invention relates to a construction method for improved tracer ammunition production. There is provided a method of forming a component for a round, said method comprising the step of causing said component to be drawn through at lea...  
WO/2015/007265A3
The invention relates to a flat wire or a narrow strip having a profiled cross-section made of a high-strength steel having the following composition (in weight percent): C 0.2 - 0.9%, Mn 12 - 25%, Si up to 0.5%, Al 0.5 - 2.0%, Cr 1.80 -...  
WO/2014/195098A1
The invention relates to a method for producing a cam (4) in which a.) a cam rod (1) in the shape of a profiled steel section is produced by hot rolling and subsequent cold drawing, b.) individual cam discs (2) are separated from the cam...  
WO/2014/181607A1
A shaving die for cutting the surface layer of a wire is provided with a circular cutting blade and a plurality of protrusions. The wire is inserted into the circular cutting blade so that the surface layer of the wire is cut. The protru...  
WO/2014/171630A1
The present invention relates to a method in which a double-pipe form of steel material is bent so as to be moulded into an elbow, and relates to a method for moulding a double-pipe elbow by sequentially implementing: a double-pipe mould...  
WO/2014/169366A3
The invention relates to a process for producing a multilayer pipe (1 ) from a tubular element having a metallurgical bond comprising at least one outer pipe (10) of metallic material and one inner pipe (20) of metallic material arranged...  
WO/2014/129334A1
Provided is a shaving tool having a shaving die (2) for shaving a surface layer of a steel wire workpiece which is a material to be shaved, wherein a blade tip (2a) of the shaving die (2) is formed from any material from among a cemented...  
WO/2014/117285A1
Five general tube-fabrication methodologies are principally known, nowadays, in the tube-manufacturing industry. The first involves extrusion of the molten metal using a press. The second involves a rotary rolling system known as "pierci...  
WO/2014/104371A1
The purpose of the present invention is to provide a pipe that has a spirally grooved inner surface and is devoid of orange peel generation and has excellent outer-surface and inner-surface properties, a method for manufacturing the pipe...  
WO/2014/082666A1
The invention relates to a method for producing a cylinder tube (2), which is closed at the end so as to be fluid-tight, from a tubular blank (30). According to the invention the blank (30) is transformed into the cylinder tube (2) with ...  
WO/2014/067581A1
Method for producing a container tube (15), in particular a supporting means for a motor vehicle strut, with longitudinal sections of tube (I - IV) of different wall thicknesses and/or inner and/or outer diameters, following one after th...  

Matches 1 - 50 out of 6,457