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Patent Searching and Data


Matches 801 - 850 out of 3,515

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
JP2022080203A
To provide a mold which enables a passage of a molding liquid to be formed compactly in a hydroforming system, and to provide a manufacturing method of a pipe molding product which uses the mold.A mold 3 is used in a hydroforming system ...  
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...  
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 ...  
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 ...  
JP2022055143A
To provide a processing method of a tubing material which prevents, when performing expansion processing of the tubing material by inner pressure of fluid in the tubing material, deformation of the tubing material in an axial direction a...  
JP2022055067A
To provide a manufacturing method of a metal container which can suppress breakage due to a local stretch of a metal plate when forming a container from a square bag, a manufacturing device of a metal container and a metal container manu...  
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...  
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...  
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)...  
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...  
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...  
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 ...  
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...  
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...  
JP7009264B2
To provide a molding device that can heat a metal pipe material evenly.A molding device 10 comprises an electric power supply part 55 that supplies electric power to a metal pipe material 14 to energize and heat the metal pipe material 1...  
JP7002534B2
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...  
JP7001391B2
A method for forming a multilayer structure from a precursor panel having an edge, the method including steps of connecting an attachment member to the precursor panel such that an edge of the attachment member is in alignment with the e...  
JP2022009654A
To provide a molding device which can improve a quality of external appearance of a molded product.A molding device 10 comprises a temperature detection part 110 for indirectly detecting a temperature of a metal pipe material 14 which is...  
JP6990519B2
To provide molding equipment which can re-use a gas after expansion molding in a suitable manner.A compressor 61 compresses a gas and accumulates the gas into a high-pressure gas tank 62 in a high pressure state. A gas supply mechanism 4...  
JP6979654B2
The present invention discloses a special hydraulic press for bulging pressing forming of an automobile axle housing and a pressing forming method. A hydraulic press body is a closed frame consisting of an upper cross beam, a lower cross...  
JP2021181101A
To provide a structural member and a production method of the structural member that suppress complication of production steps.A production method of a structural member 1 comprises: a first step of inserting a foam material 103 into a c...  
JP6970163B2
To provide a molding device which can improve a quality of external appearance of a molded product.A molding device 10 comprises a temperature detection part 110 for indirectly detecting a temperature of a metal pipe material 14 which is...  
JP6966547B2
The present invention relates to a method for manufacturing a complex-formed component (6) by using austenitic steels in a multi-stage process (4) where cold forming (2) and heating (3) are alternated for at least two multi-stage process...  
JP6965769B2
To provide a coil for an electromagnetic molding, which suppress insulation damage structuring an electromagnetic coil.A coil for electromagnetic molding 200 comprises: a core material 20 which is formed by an electrical insulation body,...  
JP6960772B2
To provide an electrification heating device capable of suppressing influences caused by arc discharge upon an electrode between a metal body and the electrode.Before heating a metal pipe material to a target temperature at a second curr...  
JP6954852B2
To provide a manufacturing method of a pipe with a cast component which has an improved yield of such a structure that the cast component is caulked and fixed to an end part of the pipe and permits a long life of an electromagnetic coil ...  
JP2021167023A
To provide an energization heater capable of reducing unevenness of an axial distribution of temperatures of a metal pipe material on heating, and an energization method.Electrodes 101, 102 energize a part in the circumferential directio...  
JP2021154347A
To provide a molding system capable of improving the accuracy of a product using a molding.A metal pipe material 40 is continuously held by a carrying device and at least either one of devices 1 or 60, during a period from a carrying ste...  
JP2021154346A
To provide a processing device that can reduce the number of mechanisms in a system that manufactures a product using an object.A carrier device 50 brings a molded product 41 into a posture in which a longitudinal direction thereof exten...  
JP2021146353A
To provide a molding apparatus capable of improving the stability of the quality of a molded product when molding is repeatedly performed.A molding apparatus 1 has metal molds 11, 12 for performing quenching by coming into contact with a...  
JP6926927B2
To provide a method for producing an Al-plated steel pipe component capable of realizing an Al-plated steel pipe component having more excellent flange part corrosion resistance.Provided is a method for producing an Al-plated steel pipe ...  
JP6924509B2
A method for electrohydraulic forming a material blank includes: a material blank to be shaped is placed between a mould and a blank holder; a tight cavity containing electrodes is filled with liquid up to a predetermined liquid level; t...  
JP6925149B2
To provide an energization heating apparatus capable of detecting generation of arc discharge between a metal body and an electrode, thereby executing appropriate processing, such as maintenance of the electrode or exchange of the electr...  
JP6918678B2
The purpose of the present invention is to enable accurate formation of an elongate member while suppressing the occurrence of a shape defect. An electromagnetic forming device (1) is provided with an electromagnetic coil (2), and a form...  
JP6902928B2
To provide an energization heater capable of reducing unevenness of an axial distribution of temperatures of a metal pipe material on heating, and an energization method.Electrodes 101, 102 energize a part in the circumferential directio...  
JP6875341B2
To provide a molding system and a molding method capable of improving a sealing property when supplying fluid to a metal pipe material.In a molding system 100, a control part 20 controls a heating part 6 so as to heat edge parts 14a and ...  

Matches 801 - 850 out of 3,515