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Matches 301 - 350 out of 2,062

Document Document Title
JP2010534138A
The invention describes the production of a wire from copper or from a copper alloy in a continuous method, starting from an alloy block which is extruded in an extrusion press into a raw wire and is drawn, without interruption, to the f...  
JP4566961B2  
JP4562302B2  
JP4550226B2
The present invention is an apparatus for manufacturing an internal grooved tube, in which has a rotary die and a working head having a plurality of balls retained inside in such a way as to rotate with play are provided along the drawin...  
JP4511797B2  
JP4508781B2  
JPWO2008111215A1
The purpose is to provide high quality diamond dice. The diamond die (4) is connected to the bearing area (1d) in contact with the wire rod (100) inserted from the inlet (11) and the bearing area (1d), and is arranged on the inlet (11) s...  
JP4487847B2  
JP2010110781A
To easily adjust the position of a wire drawing die so that a wire uniformly abuts on a die hole and the drawn wire is made straight.A die adjusting holder 1 comprises a holder 4 which is movable in parallel to a wire drawing machine bod...  
JP4457336B2
A modified cross-section wire material is formed into piston rings such as oil-control rings for use in an engine. An apparatus of the present invention for forming the modified cross-section wire material has a forming unit ( 15 ) compr...  
JP4459618B2
In order to provide a spray boom with a plurality of spray nozzles for a hydraulic descaling facility with which a high temperature constancy from beginning to the end of the rolling stock is insured and a too rapid cooling of the surfac...  
JP2010089099A
To provide a roller die device in which relative displacement of circumferential rolling grooves in the groove width direction is hard to occur when a rolling material passes through a rolling section.There are provided a pair of rolling...  
JP4436071B2  
JP2010051990A
To provide the product of a necked elbow in which thickness deviation is eliminated over the entire length, also the generation of wrinkles and local flattening in a bent portion are suppressed and excellent dimensional property and qual...  
JP4428225B2  
JP2010036228A
To supply lubricant to the boundary between a die and steel always and smoothly by preventing that large lumps of the lubricant are formed in the neighborhood of a drawing part.In a steel drawing apparatus in which a die 1 is provided on...  
JP4416113B2  
JP4417358B2
Disclosed is a method for manufacturing a flux cored wire for welding stainless steel of 0.9-1.6 mm in diameter having a seamed portion, which the method includes the steps of: forming a hoop (stainless steel 304L or 316L) into a U-shape...  
JP2010029913A
To provide a wire in which density of a cross section which is suitable to rectification and control when feeding a product wire is distributed.This wire is composed of a high-density outer peripheral part in which local relative density...  
JP4414802B2  
JP2010005672A
To provide an advantageous method of manufacturing superfine copper wires by which the threading work of the superfine copper wire is easily performed and also time which is spent for the threading work is shortened without using exclusi...  
JP2010005671A
To provide an advantageous method of manufacturing copper wires by which the threading work of the copper wire is easily performed and also time which is spent for the threading work is shortened without using exclusive jigs and auxiliar...  
JP4396234B2  
JP4398366B2
To provide a diamond compact die semi-manufactured product and a diamond compact die that do not crack during die processing. A diamond compact die semi-manufactured product includes a diamond compact and a holding ring. The holding ...  
JP4392868B2
In a multiple slip type wet-drawing process using plural drawing pass stages each comprised of a die (1) and a capstan (2) drawing a wire rod (3) passed through the die, an average slip rate in each drawing pass stage other than a final ...  
JP2009285940A
To easily and efficiently form a bead wire with a polygonal cross-section.An apparatus for producing a bead core for a tire by winding the bead wire spirally in multiple steps has a wire molding apparatus 24 having a plurality of disklik...  
JP2009279614A
To provide a method of manufacturing wire rods which is composed of hard-to-work steel in the material.This method of manufacturing wire rods includes (1) a stage where rolling is applied to a billet and a base stock for wires which is h...  
JP2009274134A
To provide a tool for an irregular-shaped die which enables an operator to work with one hand, can fit the irregular-shaped die into a mold while the use of a magnet prevents the irregular-shaped die from falling, and can be replaced acc...  
JP4350812B2
Drawing assembly for bending machines used for metal shapes, in particular round pieces (11) for reinforcement purposes or metallic wire, the drawing assembly comprising at least a drawing device placed upstream of the shears (13) and th...  
JP2009220146A
To provide a drawing die and a method of drawing a plated steel wire by which the amount of scraped plating is remarkably reduced, the shortage of the deposit of plating and the generation of surface flaws are decreased and a high streng...  
JP2009214145A
To provide a diamond die which suppresses clogging of machining chips of metal wire in the cavity of the die and prevents breakage of the wire, and which exhibits the best advantage of characteristics of the wire-drawing device when used...  
JP2009208139A
To provide a method for machining an inner grooved tube, which can easily apply twist to a metal tube and can increase a lead angle of the inner groove.In the method for machining an inner grooved tube, a floating plug 2 and a grooved pl...  
JP4333819B2
In cold drawing an original pipe of a Cr-base alloy steel containing not less than 5% by mass of Cr, when an original pipe with an oxalate film formed as a substrate for a lubricating film formed by conversion treatment is used while a c...  
JP2009195921A
To provide a method for manufacturing a copper wire, capable of stably executing an operation of inserting a wire material such as a copper mother wire into a hole of a wire drawing die and stably manufacturing a copper wire with a very ...  
JP4323691B2
To provide a stranded steel wire excellent in workability and of high corrosion resistance. When subjecting a steel containing >=0.6 wt.%, C to continuous wire drawing, a wire drawing method is conducted at a temperature of <=5 deg.C by ...  
JP4311503B1
There is provided a production method capable of forming spiral ribs stably by reducing troubles at the time of cold drawing for forming the spiral ribs on an internally ribbed steel tube. When the internally ribbed steel tube on which a...  
JP4302481B2  
JP2009160608A
To provide a method of contracting the diameter of a metallic base stock by which the metallic base stock having a circular cross section can be contracted into an object shape having a smaller diameter of the circular cross section than...  
JP4299604B2  
JP4297311B2  
JP2009142888A
To provide a drawing die with which occurrence of scratches is prevented and a high-quality tubular material can be drawn.In the drawing die 1 for performing a drawing work by passing a tubular material through a die hole 21, the die hol...  
JP4270515B2  
JP4265380B2  
JP4259854B2  
JP4259603B1
To provide an optimum plug for drawing without causing plug breakage or chattering defect even in the case of cold drawing using a thick-walled (t / D of 20% or more) raw pipe. .. This is a drawing plug to be inserted into an inner surfa...  
JP4256025B2  
JP4253832B2  
JP4246587B2  
JP2009060138A
To provide a continuous body having multiple parts, each of which has different physical properties, and to provide a method for manufacturing the same, or the like.The invention provides how injection molding may be used to form the con...  
JP2009506895A
A forming tool ( 20 ) it comprises a substrate ( 21 ) and a metallic glass layer ( 23 ) on at least the working surface ( 22 ) of the forming tool ( 20 ) wherein the forming tool is one of: a) a forming tool of an extrusion press; b) a d...  

Matches 301 - 350 out of 2,062