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Matches 1 - 50 out of 6,364

Document Document Title
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...  
WO/2014/054756A1
 This shaped steel wire has a chemical composition including, in terms of mass%, 0.30-1.10% C, 0.10-1.50% Si and 0.20-1.50% Mn, with the remainder being iron and unavoidable impurities, and has a ferrite-pearlite structure or a pearlit...  
WO/2014/045373A1
[Problem] To provide a non-slip-type wire drawing machine having few differences in levels. [Solution] This wire drawing machine is provided with: a first wire drawing die that draws a metal wire by reducing the diameter of the metal wir...  
WO/2014/037163A1
The invention concerns steel wire of a diameter d expressed in millimetres and having a proportion by mass of carbon C, expressed as a percentage, such that 0.5 % ≤ C ≤ 0.6 % and a maximum tensile strength R, expressed in MPa, such t...  
WO/2014/037162A1
The invention concerns steel wire of a diameter d expressed in millimetres and having a proportion by mass of carbon C, expressed as a percentage, such that 0.4 % ≤ C ≤ 0.5 % and a maximum tensile strength R, expressed in MPa, such t...  
WO/2014/037164A1
The invention concerns steel wire of a diameter d expressed in millimetres and having a proportion by mass of carbon C, expressed as a percentage, such that 0.6 % ≤ C ≤ 0.74 % and a maximum tensile strength R, expressed in MPa, such ...  
WO/2014/037161A1
The method of drawing a steel wire applies to a wire having a mass rate C of carbon such that 0.4 % ≤ C ≤ 0.74 %. The method comprises an uninterrupted series of steps (7001-700m) of drawing the wire from one diameter d' to another d...  
WO/2014/034522A1
A duplex stainless steel tube has a tensile yield strength (YSLT) of 689.1 to 1000.5 MPa in the tube axis direction of the duplex stainless steel tube, wherein the above-mentioned tensile yield strength (YSLT), the compressive yield stre...  
WO/2014/030692A1
This inner-surface control tool is provided with a mandrel, a plug that is removably joined to said mandrel, and a joining member that magnetically joins the plug and the mandrel to each other. Either the plug or the mandrel has a column...  
WO/2014/023768A1
The invention relates to a method (31) for shaping a workpiece (2), in which the workpiece (2) is brought into contact with a tool (3) and, lying against the tool (3), is moved at a relative speed (vR) in relation to the tool (3), wherei...  
WO/2014/021454A1
Provided is a thin, narrow tube for use in a biodegradable medical device, comprising a round tube using magnesium material as a base material, wherein a desired outer diameter and inner diameter are provided with good precision across t...  
WO/2014/002121A1
A wet wire drawing machine (la, 1 b), particularly for drawing very high strength steel wires, comprising: • - a station (2) for unwinding a coil of crude wire (3) from a rotating spool (200), • - a plurality of intermediate drawing ...  
WO/2013/175485A1
The present invention discloses a method for production of a bearing spacer manufactured using a CEW / DOM tubes. The method of production of the bearing spacer comprises of the following steps namely cutting of the CEW / DOM tube on a b...  
WO/2013/175486A1
The present invention discloses a method of production of a bimetallic tube that is integrally made of a ferrous metal hollow and a non- ferrous metal hollow. The method of production of the bimetallic tube emprises a plurality of sequen...  
WO/2013/175486A8
The present invention discloses a method of production of a bimetallic tube that is integrally made of a ferrous metal hollow and a non- ferrous metal hollow. The method of production of the bimetallic tube comprises a plurality of seque...  

Matches 1 - 50 out of 6,364