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JP2023531248A |
A well-defined method of manufacturing a tube from a steel composition, particularly a method of manufacturing a tube for a storage gas inflator pressure vessel, is: a) manufacturing a steel pipe from the steel composition comprising at ...
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JP2023530877A |
TECHNICAL FIELD The present invention relates to the technical field of manufacturing magnesium alloys, which are metallic materials, and particularly provides a manufacturing method for biomedical magnesium alloy wires. Magnesium, zinc,...
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JP2023528492A |
The present invention relates to the technical field of biomedical materials, and in particular provides a degradable in-situ composite magnesium alloy staple and a method for producing the same. The staple is made of composite structura...
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JP2023088936A |
To provide a method for enhancing the collapse resistance of metallic tubular products.The method comprises identifying the types of stress applied to change a residual stress profile of a metallic tubular product that has undergone a st...
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JP2023086199A |
To provide a magnesium wire in which defects in wire drawing such as internal deletion and breakage do not occur, and can be improved in corrosion resistance in a case where the wire is thinned.A magnesium wire according to the present i...
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JP7288255B2 |
To provide an equivalent strain introduction method by which an equivalent strain introduction part can be wholly or partially formed with good efficiency in a circumferential direction for a tube wall of a metal tube.According to this m...
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JP7270164B2 |
A wire for electric discharge machining comprises a tungsten wire including cerium oxide in an amount of 0.2-0.4 wt% (inclusive), and the surface roughness Rz of the tungsten wire is 0.6-2.0 μm (inclusive).
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JP2023518339A |
An object of the present invention is to provide a method, a device and a drawing mandrel that allow monitoring the forming process in the greatest possible detail. This object is achieved by a drawing machine and a drawing method for pr...
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JP7265131B2 |
To reduce the slip of a gripper at a tube end part in a drawing process of a metal tube, and to more easily produce the metal tube devoted to a drawing process.A metal tube (10) used for drawing process comprises a tube body (11), a tube...
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JP7262129B2 |
Disclosed is a method for producing a copper alloy, which comprises: (a) obtaining an as-cast billet of a copper alloy by horizontal continuous casting, in which alloy elements in the as-cast billet are in a supersaturated solid solution...
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JP7251925B2 |
A caterpillar-traction drawing machine and a method for drawing of elongated workpieces can be provided with at least one drawing tool fastened pivotally on a tool holder and/or with at least two identical drawing recesses, which can be ...
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JP2023028687A |
To provide an expanded tube thinning drawing device which enable reuses of a mouth even after second drawing.An expanded tube thinning drawing device 10 comprises: a die bearing 2a for reducing the thickness of a header 1; a drawing plug...
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JP7209157B2 |
A manufacturing method of a plated wire rod, the method including: preparing a plated wire rod precursor including a base material that is wire-drawn and that has a linear shape and a plating film that is provided on a surface of the bas...
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JP2023006905A |
To ensure processing stability resulting from suppression of a nonuniform deformation shape in a wire-drawing method.Provided is a wire-drawing method for decreasing, by wire-drawing, a cross-section diameter of a first wire rod having a...
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JP7204901B2 |
This capstan roll is provided with: a metal core comprising an annular body having in the center section thereof a through-hole through which a rotary shaft penetrates, the metal core being provided with a key groove in the inner periphe...
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JP2022553930A |
The present invention is provided with a cylindrical tube (1) as an initial form and then the cylindrical tube (1) is cut with a tapered front portion (10) tapering towards an introduction tip (9). A screw foundation (12) for fixing the ...
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JP7177625B2 |
To provide a multiple die capable of providing wire drawing of high quality.A multiple die 1 comprises a first die 10 having a first bearing 14, a second die 20 having a second bearing 24 of a smaller diameter than the first bearing 14 a...
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JP7159749B2 |
To realize down-sizing and reduction in cost of a wire drawing machine which draws a metal wire by use of a wire drawing die.A wire drawing machine comprises a forming roll, a first capstan, a wire drawing die and a second capstan to whi...
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JP7144091B1 |
An object of the present invention is to simply and easily set the position of a die plug. A die stand 3 on which a die D is arranged, a sensor S for tip detection that can approach the tip of the plug P, and this sensor S is held at the...
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JP2022141668A |
To provide a method and an apparatus for manufacturing a hollow rack bar which can save a weight and a material.A method for manufacturing a hollow rack bar 1 including a tooth part 6 which is formed of a hollow shaft material 2 and has ...
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JP7133304B2 |
A manufacturing method for a hollow rack bar made of a hollow shaft material and including a toothed section which has a rack on an outer surface and a shaft section which is formed thinner than the toothed section, the manufacturing met...
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JP7113120B1 |
A crimp grip that eliminates the need to cut the sheathing of the sheathed tendons. A substantially cylindrical crimping grip 1 and a cylindrical insert 2 inserted into the crimping grip 1 are formed. , and the height of the insert inner...
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JP2022107925A |
To provide a long tube pulling-out and cutting device and a long tube pulling-out and cutting method capable of reducing a workspace for pulling-out and cutting a long tube.A long tube pulling-out and cutting device 10 comprises: a pulli...
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JP2022107886A |
To provide a metal-coated magnesium wire suitably available as a hydrogen storage material and a production method thereof.A metal-coated magnesium wire 1 comprises: a core material 2; and a metallic outer covering layer 3 with which an ...
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JP2022533593A |
The present invention relates to a drawing facility 1 and a method for automatically operating the drawing facility 1, in which at least one quality sensor 3 is used to determine the linearity of the drawing material and the linearity of...
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JP7102340B2 |
Method for manufacturing a tube of metal in which sensors are attached to tubes, which register and signal a damage of the tube. It is detrimental that protection of the sensors at these tubes against environmental influences is complex....
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JP2022099924A |
To provide a drawing processing method capable of restraining the occurrence of seizure due to running out of lubricating oil on an outer surface of a rod-like pull-out material.A drawing processing method draw-processes a workpiece 20 o...
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JP2022076878A |
To provide a continuous drawing method and a continuous drawing device by which a drawn tube with high surface quality can be obtained.According to a continuous drawing method, a plurality of element tubes 40 are continuously drawn by se...
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JP2022068827A |
To uniformize a cross-sectional shape in the longitudinal direction of a wire material in a wire drawing processing method.A first wire material having a first pipe material having a first longitudinal length and a second pipe material h...
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JP2022523374A |
A wire drawing die system with at least two probes that measure various properties of the components of the die box or the wires drawn through the die box. The system is equipped with smart dice where a large number of probes send inform...
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JP7047099B2 |
A wire-drawing method comprises providing a rod comprising a wrapped sheet, wherein the sheet comprises a plurality of copper layers and a plurality of graphene layers; extracting an inner layer of the wrapped sheet from the rod to form ...
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JP2022045018A |
To provide an austenite stainless steel-made wire drawing material comprising flexure ductility and twisting characteristic and to provide a medical appliance using the material.There is provided an austenite stainless steel-made wire dr...
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JP7038188B2 |
The invention discloses a preparation method of a zinc alloy wire for metallized film capacitor end face metal spraying. The preparation method comprises the following steps of proportioning raw materials; melting the proportioned raw ma...
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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 ...
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JP7034082B2 |
In various embodiments, wire composed at least partially of arc-melted refractory metal material is utilized to fabricate three-dimensional parts by additive manufacturing.
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JP2022516925A |
For a stretch die and an endless track stretcher with an endless track that includes a stretch tool with two stretch chains both placed on the chain element of the stretch chain, located behind the stretch die, stretching at least one of...
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JP7023926B2 |
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...
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JP7009780B2 |
To provide a lightweight, high-rigidity and high-strength pipe-like structure capable of being easily and inexpensively manufactured, and a method of manufacturing the same.In a method of manufacturing a pipe-like structure 10, firstly, ...
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JP7000907B2 |
To provide a squeezing method for the original pipe end of a duplex stainless steel pipe preventing crack without carrying out a solution heat treatment, and to provide a production method for the duplex stainless steel pipe using the sq...
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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...
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JP2022006975A |
To reduce influence from residual stress of a bar wire rod more readily.A plasticity processing method for continuously plasticity-processing a bar wire rod while pulling the bar wire rod in an elongation direction includes: a heating st...
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JP6988878B2 |
This method for manufacturing a copper wire rod obtains a copper wire rod made of copper or copper alloy, and includes: a preparation step of preparing an up-cast material obtained by performing an up-drawing casting so that a cast slab ...
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JP6988497B2 |
To provide a manufacturing method and a manufacturing device of an enamel wire conductor, and a manufacturing method and a manufacturing device of an enamel wire which can manufacture the enamel wire conductor and the enamel wire by supp...
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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...
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JP2021188899A |
To provide a probe pin which hardly deforms even when brought into contact with an inspection object under high temperature environment.A probe pin 10 according to the present disclosure is composed of an alloy including 80-87 wt.% of Ag...
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JP2021181119A |
To provide a method for manufacturing a metallic tube to which a sensor for registering damage to the tube and sending a signal is attached to be protected, and the metallic tube.In a method for manufacturing a metallic tube, the metalli...
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JP6968111B2 |
The present invention relates to a method for forming a hollow 26 of a ferritic FeCrAl alloy into a tube 2. While tubes made of powder metallurgical, dispersion hardened, ferritic FeCrAl alloys are commercially available, hollows made of...
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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...
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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...
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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...
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