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Matches 751 - 800 out of 5,915

Document Document Title
JP7181913B2
A method for manufacturing an aluminum alloy extruded part includes: hot-extruding a 7000 series aluminum alloy by an extruder to form an extruded material; cutting the extruded material extruded from the extruder and moving forward to a...  
JP7175335B2
A hollow preform impact extruded from a metal billet to produce a progressing wall at a transition wall thickness. An axially forward portion of the progressing wall is ironed by extrusion past an extrusion point to form a sidewall porti...  
JP7171785B2
An electric-machine housing structure comprises an outer housing (1), an inner housing (2) and a plurality of intermediate pieces (3) provided between the outer housing (1) and the inner housing (2); and the intermediate pieces (3) are o...  
JP7164132B2
The invention belongs to the technical field of machining, and relates to a continuous composite deformation device. The composite deformation device comprises a roller pair, an extrusion die, a reducing drawing die, an extrusion wheel a...  
JP7159648B2
To allow for suppression of the occurrence of a shock line on an axial center side of a side surface of a cylindrical body to be formed.An impact press apparatus has: a die having recess in which a metal lump is located, and a groove for...  
JP2022162305A
To provide a connection structure of an extrusion shape whose connection strength is high and whose dimension accuracy of a connection position is high.In a connection structure of an extrusion shape, an insertion part 10 formed at a fir...  
JP7157323B2
To provide a heat exchanger excellent in reliability.A heat exchanger 100 is equipped with a header 10, and a plurality of heat transfer pipes 60. The header 10 has a header body 20, and a head first member 30 which is made to penetrate ...  
JP2022159890A
To properly calculate production costs of thermally pressed steel, conforming with specification requirements of the thermally pressed steel, in a short time.A production cost calculation device comprises: a shape specification part whic...  
JP7151116B2
To provide an α+β titanium alloy extrusion shape having high strength and ductility the same as the prior art although having an acicular structure in a Ti-Al-Sn-Zr-Mo based α+β type titanium alloy having high strength compared with ...  
JP2022541891A
An aluminum alloy with excellent corrosion resistance and a spirally grooved tube manufactured from the alloy. The aluminum alloy preferably contains 1.0-1.5 wt.% Mn, 0.1 wt.% Mg, 0.3 wt.% Si, 0.3 wt.% Fe, 0.1 wt.% Cu, 0.25 wt.% Cr, Ni u...  
JP2022137937A
To provide an extrusion press apparatus which can inhibit override characteristics of a relief valve without using an electromagnetic relief valve, and to provide an extrusion pressure control method.An extrusion press apparatus includes...  
JP7137577B2
[Problem] To provide: a system for continuously producing aluminum products, whereby compactness, space savings, low intermediate inventories, and a short lead time from raw material to finished product can be achieved; and a continuous ...  
JP2022131307A
To provide an extrusion apparatus and an extrusion method which can highly efficiently manufacture an extrusion shape having the high dimensional accuracy.An extrusion apparatus 10 comprises an extrusion die 11. The extrusion die 11 comp...  
JP7119153B1
A 7000 series aluminum alloy extruded material having high strength and high SCC resistance and a method for producing the same are provided. [Solution] Zn: 7.5 to 9.2% by mass, Mg: 1.3 to 2.0% by mass, Cu: 0.1 to 0.7% by mass, Mn: 0.30%...  
JP7118769B2
To provide a manufacturing method of a plastic working material capable of suppressing generation of a scar caused by seizure or the like of a plastic working material surface, by reducing friction at the plastic working time.A manufactu...  
JP7107446B2
An extrusion press machine includes: a die configured to extrusion-mold a workpiece; a cylinder configured to apply pressing force to press the workpiece against the die; and a platen configured to receive the pressing force from the die...  
JP7104268B2
[Problem] To provide an extrusion die for molding a patterned product, whereby, during molding of a pattern on the front surface of a flat plate formed from a plastic material, recesses and projections can be prevented from occurring on ...  
JP7098235B2
To provide an impact molding method exerting high processing accuracy in molding an impact molded article having a bottomed cylindrical shape by coating processing oil on slag.Provided is an impact molding method in which slag 2 coated w...  
JP7097182B2
A hollow preform impact extruded from a metal billet to produce a progressing wall at a transition wall thickness. An axially forward portion of the progressing wall is ironed by extrusion past an extrusion point to form a sidewall porti...  
JP7096603B2
To inexpensively manufacture a louver material exhibiting a visual effect of wood, and to constitute the louver so that a natural feeling like that formed of wood can be seen.A plurality of protruded streaks 28 extending along the extrus...  
JP7091252B2
The invention aims to provide a structural member made of an extruded material that effectively helps to reduce weight while ensuring strength and rigidity. The structural member has a varied wall thickness along an extrusion direction.  
JP2022080769A
To provide a magnesium alloy rolled plate that is light in weight, has excellent thermal conductivity, and has excellent strength.A magnesium alloy rolled plate is a magnesium alloy, the magnesium alloy consisting of 0.5 mass% or more an...  
JP2022523329A
The embodiments described herein relate to an apparatus for extruding a material. The device comprises an extruded die configured to receive material extruded from the first and second directions. The extrusion die contains an orifice in...  
JP2022042859A
To provide a copper sputtering target having a crystal grain size of less than 20 microns.The production of a copper sputtering target starts from the dissolution and casting process of copper having at least 99.99% of purity and copper ...  
JP7033481B2
An aluminum alloy extruded material consists of: Fe: 5.0 mass % to 9.0 mass %; V: 0.1 mass % to 3.0 mass %; Mo: 0.1 mass % to 3.0 mass %; Zr: 0.1 mass % to 2.0 mass %; Ti: 0.02 mass % to 2.0 mass %; one or two kinds of metals selected fr...  
JP2022039465A
To provide an extrusion die for shape material molding which can produce a thermoplastic member as a shape material for product with good efficiency, and can achieve improvement in productivity.An extrusion die 1 for shape material moldi...  
JP7008391B2
To provide an extrusion composite material having an excellent performance equal to or more than that of the composite material provided according to a powder metallurgy process, and to provide a manufacturing method of the extrusion com...  
JP7018274B2
To provide an aluminum alloy for extrusion molding that has excellent quenching properties and therefore has high strength, and has excellent stress corrosion cracking resistance, and to provide a method for producing an extrusion materi...  
JP2022022816A
To provide a plate material with a non-slip function that can have non-slip effect of footwear in extrusion molding of aluminum alloy etc., and then can be improved in productivity, and a method of manufacturing the plate material with t...  
JP7000145B2
To provide an extruded composite having excellent performance equal to or higher than a composite obtained by powder metallurgy and a method for producing the extruded composite which can produce the extruded composite at low cost.A mand...  
JP7010441B1
To provide a technique for reducing energy consumption when manufacturing a pipe material having high strength and improving the recyclability of the pipe material. A long and solid raw material is prepared, which is made of a steel mate...  
JP2022013109A
To provide a method for manufacturing a magnetostrictive material, by which a magnetostrictive material with good performance can be manufactured readily without the need for a special device.A method for manufacturing a magnetostrictive...  
JP6992588B2
To provide an extrusion press device capable of suppressing diameter increase of a cylinder, and arranging a container cylinder which can generate large output on a main cylinder housing, and a main cross head retreat control method ther...  
JP6986942B2
To provide a heat transfer pipe excellent in sufficient heat transfer properties and processability.An aluminum heat transfer pipe 10 is a twisted material of an extruded original pipe. The heat transfer pipe 10 has a plurality of fins 3...  
JP2021178339A
To provide a method of manufacturing a press-formed article that is to manufacture a press-formed article in a bottomed cylinder shape which has a thicker flange part than a side part, and has an impact molding process.A method of manufa...  
JP6967876B2
To provide a metal multi-pipe type heat exchanger.A metal multi-pipe type heat exchanger has a hollow pipe whose inner peripheral side comprises at least two flow passages, and is configured to heat exchange between plurality of heat med...  
JP6964498B2
To provide an inner surface spiral grooved pipe which is a heat transfer pipe for a heat exchanger in which an inner surface spiral groove with a large twist angle is formed on a pipe material made from an aluminium alloy, and which gene...  
JP6964497B2
To provide an aluminum heat transfer pipe excellent in formability, especially in a pipe expansion property for inserting a U bend in assembling of a heat exchanger.An aluminum heat transfer pipe 10 is manufactured by twisting an origina...  
JP6955483B2
An aluminum alloy extruded material that exhibits high strength by air cooling immediately after extrusion processing and excellent stress corrosion cracking resistance, and a method for manufacturing the same are disclosed. The material...  
JP6942186B2
A connection tube (1) for connecting two tubes (8, 9) of different alloys, wherein the connection tube has a central through-hole extending along a longitudinal axis and comprises a first end portion (2) of a first alloy, a second end po...  
JP2021133398A
To provide a method for manufacturing an aluminum extruded material that has excellent properties.A method for manufacturing an aluminum extruded material includes the steps of: shaping an aluminum green compact having a true density rat...  
JP6933762B2
In extrusion processing in which diameter reduction is performed by pressing a raw pipe having a core bar inserted therein into a die having a small inner diameter portion on its tip end side, a differential thickness pipe having a thick...  
JP2021123798A
To provide a method for producing high-strength aluminum alloy extruded material that has excellent corrosion resistance and formability, good hardenability, and high productivity.There is provided a method for producing high-strength al...  
JP6925170B2
To provide a pipe type heat exchanger made of a metal.A pipe type heat exchanger of the present invention is a metallic heat exchanger formed in an outer pipe with a plurality of torsion passages communicating in a longitudinal direction...  
JP2021119018A
To provide a pipe with a spiral groove on an inner surface, which is made from aluminum or an aluminum alloy.In the present invention, a plurality of spiral grooves are formed along a lengthwise direction of a pipe body on an inner perip...  
JP6909054B2
To provide an internal spiral fluting multiple torsion pipe that accuracy of dimension of tongue and groove of the longer direction is high and fin shape is well-formed, and to provide a manufacturing method and manufacturing installatio...  
JP6905654B2
For the production of a reformer (6) in a fuel cell system (1), a profile (31) is extruded with guiding walls (17) for a meander-formed path (15) of the vapour during conversion into syngas for the fuel cell (2).  
JP6901791B2
The present disclosure relates to a method for preparing plastic working billets for composite material manufacture comprising: (A) a composite powder preparing step for preparing composite powder by ball-milling two or more types of het...  
JP6902931B2
To provide a multiple twisted tube with a spirally grooved inner surface, the tube being provided with a plurality of flow paths inside and being provided with spiral grooves in the flow paths, and thereby having an increased heat exchan...  
JP6893354B2
To solve the problem that, though the addition of a rare earth element(s) and the refining of crystal grain sizes are frequently used for improving the extensibility and moldability of a magnesium alloy, the conventional additional eleme...  

Matches 751 - 800 out of 5,915