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JP2023162459A |
To provide a heating apparatus capable of suppressing a generation of an oxide compound on a surface of a metal material.In a heating apparatus 100, a heating part 5 performs an alloying treatment for advancing an alloying of zinc in a p...
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JP2023159248A |
To provide an electrification heating device and an electrification heating method capable of reducing unevenness in a temperature distribution in an axial direction of a metal pipe material at heating.Electrodes 101, 102 perform electri...
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JP7356686B2 |
The present application relates to the field of superalloy, disclosing a method for internal stress regulation in superalloy disk forgings by pre-spinning. The method includes: Step Sl, determining a target revolution for regulating inte...
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JP7351772B2 |
To provide a molding device which can reduce a device manufacturing cost, and can improve easiness of a work when replacing a metal mold.In a molding device 1, a heating expansion unit 50 is movable relatively to two sets of molding part...
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JP7313765B2 |
A method for producing an arm structure in which the arm structure is produced by: forming an arm precursor member having an external shape of the arm structure by, in a state in which a die is closed with a metal pipe member being dispo...
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JP7313279B2 |
A forming system is a forming system which forms a metal pipe by expanding a metal pipe material, and includes: a main body part having a forming die for forming the metal pipe; an electrode causing an electric current to flow through th...
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JP7310211B2 |
To provide an electromagnetic molding method capable of performing joining or shape addition to a material with low conductivity.By applying a current 40 to a first fixing member 14, electromagnetic force (thrust) 46 from the first fixin...
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JP7303718B2 |
To reduce the possibility that rupture may occur in a metal pipe material.A molding device according to an embodiment comprises: an electrode that heats a metal pipe material by passing electric currents to the metal pipe material while ...
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JP2023080736A |
To provide a hollow body not damaged at a joined part or the like (particularly, welded part) by the influence of high-pressure steam (internal pressure), in other words, having high pressure resistance, and a method for manufacturing a ...
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JP7286535B2 |
A forming device of forming a metal pipe having a pipe portion includes a first die and a second die which are paired with each other, and constitute a first cavity portion configured to form the pipe portion and a second cavity portion ...
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JP7286571B2 |
The forming device is a forming device that forms a heated metal material with a forming die. The forming die has an angular portion formed by a first forming surface and a second forming surface that intersect each other in a cross-sect...
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JP2023523408A |
A molding assembly configured to mold a wick is disclosed. The molding assembly comprises an expandable tube and molding shell assembly. The expandable tube is hydraulically expandable to the expanded shape. A wick mesh is configured to ...
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JP7280817B2 |
To provide a mold capable of improving cooling performance, and a molding device.A mold 11 is divided by a first member 50 having a molding surface 47 for molding a metal pipe material 40, and a second member 51 supporting the first memb...
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JP2023059028A |
To suppress generation of a damage in a fragile portion of a workpiece when the workpiece is inflated.Provided is a manufacturing method of a tubular member by inflating a tubular workpiece having a fragile portion. In this manufacturing...
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JP7261737B2 |
A forming apparatus is a forming apparatus which forms a metal pipe by expanding a metal pipe material, and includes: a forming die for forming the metal pipe; a first electrode and a second electrode which clamp the metal pipe material ...
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JP7249971B2 |
In a method of manufacturing a heat exchanger for a rotating electrical machine, a pressing device is placed inside a tube with elastic members compressed so that a first pressing part and a second pressing part press the tube mutually o...
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JP7244726B2 |
A hot metal gas forming and quenching system and a process therefor are provided. The system includes a hydraulic press (100), a die assembly (200), a rapid heating module (300) and a rapid cooling module (400). The die assembly includes...
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JP2023037121A |
To control a thickness of a workpiece with higher accuracy.A processing method by hydroforming includes: an aligning step of aligning a tubular workpiece on a die formed according to a first direction corresponding to an extension direct...
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JP7240411B2 |
Buckling or deformation of a metal material is reduced. An expansion forming apparatus 10 that shapes a metal material P with a die 13 includes electrodes 21, 22 that come into contact with the metal material and perform energization hea...
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JP2023507156A |
The object of the present invention is a method of manufacturing a multi-chamber structural element for forming a multi-chamber structural element, the chamber profile (1) radially extending from the center defined by the connection of t...
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JP7220988B2 |
To perform appropriate motion-production according to a further complicated molding method.Molding equipment comprises: slides 82 and 92 which hold metal molds 11 and 12; driving sources 84 and 94 which move the slides; peripheral equipm...
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JP7220637B2 |
A method for manufacturing a battery case for electric vehicle includes: preparing a frame, and a blank material formed in a flat plate shape; disposing the frame and the blank material to stack the blank material on the frame; and press...
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JP7212133B2 |
This forming device expands a heated metal pipe material to form a metal pipe, the forming device being provided with: a forming die for forming a metal pipe; a fluid supply part for supplying a fluid into the metal pipe material to expa...
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JP7171209B2 |
A method, system, and apparatus for a part forming system. The part forming system comprises a field shaper having a cavity configured to receive a workpiece and a die. The field shaper has a number of dimensions based on being inserted ...
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JP2022547008A |
A method of manufacturing a heating chamber (100) of an aerosol generating device (200) comprises a metal tubular member (10) comprising a tubular sidewall (11) having an open end (12) and having a thickness not exceeding 0.15 mm. and in...
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JP7158237B2 |
To provide a hollow structure capable of achieving weight saving and improving productivity, and a method of manufacturing the same.A hollow structure comprises a hollow metallic component that has an expansion part that protrudes in a f...
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JP7155233B2 |
A forming device 10 includes a nozzle 44 which is disposed at an end portion 14a of a metal pipe material 14 and supplies a first high-pressure gas G1 to an inside 14c of the metal pipe material 14 via an opening 14b of the end portion 1...
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JP7145800B2 |
To provide a molding method that can reduce influences of a leaked magnetic field during electric heating.A molding method includes a magnetization step in which a structural member of a molding device 10 is brought into a magnetized sta...
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JP7139826B2 |
A front pillar includes a front-side front pillar and a rear-side front pillar disposed apart from each other in a longitudinal direction of a vehicle. The front-side front pillar is formed in a pipe-like shape in which end faces of a pl...
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JP7135925B2 |
To relax strain concentration caused when a boundary line between metal plates which constitute a tailored blank are placed in an elongating or a shrinking flange deformation part of a bulge molding part in a method of manufacturing bulg...
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JP7134271B2 |
Within examples, a method of manufacturing a double-walled titanium conduit is described. Example methods include stitch welding multiple concentric sheets to form a stitch layer (902), providing the stitch layer between an inner wall an...
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JP7107739B2 |
To provide a method for manufacturing a pipe with a fixed member which manufactures a pipe with a fixed member into a desired shape while shortening a manufacturing time of the pipe with the fixed member.A plurality of pipe fixed members...
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JP7101241B2 |
Provided is a forming device (forming device 10) which expands a metal pipe material (metal pipe material 14) to form a metal, the forming device including a die (die 13) in which the metal pipe is formed by an upper die (upper die 12) a...
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JP7101290B2 |
To provide a molding device capable of improving safety.According to a molding device 10 on the present embodiment, the movement of a metal mold 13 by electromagnetic force can be restrained by switching the direction of a direct current...
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JP7092200B2 |
Provided are a metal pipe that has a high dimensional accuracy and that has an outer diameter of 150 mm to 3,000 mm and a wall thickness of 2 mm to 50 mm and a method for manufacturing the metal pipe without requiring cutting of pipe end...
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JP7083176B2 |
An electrohydraulic forming device for forming a blank of material includes: —an electrohydraulic forming chamber, —at least one central electrode extending in a so-called longitudinal direction and comprising a first end arranged in...
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JP2022084719A |
To provide a ball screw device which is advantageous for cost reduction, and to provide a manufacturing method of a machine component.A ball screw device includes a nut (3), a screw shaft, balls disposed between the nut (3) and the screw...
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JP7080085B2 |
To provide a molding device which can improve productivity of a metal pipe.The molding device comprises: a molding part that molds a metal pipe material into a metal pipe; a gas supply part that supplies gas to the inside of the metal pi...
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JP2022080204A |
To provide a hydroforming system which enables a passage of a molding liquid to be formed compactly.A hydroforming system 1 includes: a press machine 2 which enables servo control of slide motion; a mold 3 assembled to the press machine ...
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JP2022078380A |
To provide an electric conduction heating device that is able to improve the performance of electric conduction heating.In an electric heating device 50, an electrode 18 includes, in addition to an electrode body unit 110, a displacement...
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JP7062118B2 |
A metal cup and method of forming the same is provided. Metal cups of the present disclosure comprise a plurality of thin, straight-walled sections and a tapered profile. A domed portion is provided in the bottom of the cup. The cup may ...
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JP2022062292A |
To provide a molding apparatus and a molding method in which molding time of a metallic pipe can be reduced.The molding apparatus molding a metal pipe with a pipe part in a hollow shape comprises, when molding a metal pipe: a gas supply ...
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JP7043496B2 |
The invention relates to a method for producing an at least partially hardened profiled component and to a corresponding semi-finished product (1) which simplifies the development process and reduces the investment costs in production ma...
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JP7041569B2 |
To provide a molding system that can reduce local thinning of a metal pipe material during expansion molding.A preliminary molding device 1 performs preliminary molding so that at least a part (a region EA5), which is started to be defor...
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JP7040682B1 |
The ball screw device includes a nut (3), a screw shaft, and a plurality of balls arranged between the nut (3) and the screw shaft. The nut (3) includes a first member (11) arranged so as to surround the screw shaft, a second member (10)...
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JP7038615B2 |
To prevent sticking of a shank of a can body when molding an uneven shape on the shank.A can molding device comprising a core 11 which is inserted into a shank 2 of a can body 1, and stress addition means which adds stress to the shank 2...
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JP2022043699A |
To provide a molding die which can easily perform adjustment of strength in a molded product.A molding die 2 has a molding surface 60. The molding surface 60 has a first region E1 for cooling a metallic pipe material 40. The first region...
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JP7031060B2 |
A check valve 1 includes a container body 2 and a valve body 3. The container body 2 includes a cylindrical valve-body housing portion 21, an inlet portion 22, an outlet portion 23, and a valve seat 24. The inlet portion 22 is formed at ...
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JP7023914B2 |
To provide a molding device capable of improving safety.According to a molding device 10 on the present embodiment, the movement of a metal mold 13 by electromagnetic force can be restrained by switching the direction of a direct current...
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JP7009449B2 |
A forming system is for forming a metal pipe from a cylindrical metal pipe material having a welded portion in which end portions of a plate material are welded to each other. The forming system includes: a forming apparatus which includ...
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