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JP7014781B2 |
The invention relates to a bending tool (1) comprising a tool body (2) having an upper (3) and an opposite lower end region (4), wherein an attachment extension (5) is configured in the upper end region (3), and a working tip (6) is conf...
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JP7009247B2 |
To provide a mold remodeling method which does not require build-up welding when partially remodeling a mold so as to compensate an insufficient parts in accordance with a change of shape of a formed part.A mold component 10 correspondin...
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JP7007382B2 |
The invention relates to a tool magazine (26) for a bending machine (3), in particular for a press brake, wherein the tool magazine (26) has several storage rails (28), which are arranged in a magazine housing (27) and serve to hold bend...
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JP7006852B2 |
Provided are a WC-based cemented carbide powder from which a WC-based cemented carbide member excellent in high thermal conductivity and high abrasion resistance can be manufactured, a WC-based cemented carbide member, and a manufacturin...
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JP7006064B2 |
To suppress fluctuation in a fitting strength of a hose by a hose coupling metal fitting.A hose coupling metal fitting 10, in a state that a hose 16 is inserted from an opening 18 of one end E1 in an extention direction of an annular spa...
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JP7004441B1 |
To provide a technique capable of adjusting a position of a punch with higher accuracy than before. The punch positioning jig 30 of the present disclosure has a special spacer 31 and a plate-shaped spacer 32 sandwiched between a head por...
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JP7005450B2 |
To provide a surface treatment method for expander metal mold by which occurrence of scratches on an outer peripheral surface of an expander metal mold, which is used for manufacture of a pail can, and a pail can inner peripheral surface...
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JP7002276B2 |
To eliminate a malfunction which occurs accompanied by the molding of a negative angle part, and to improve the quality of appearance, in a press molding mold.A press molding mold 1 for press-molding a roof panel having a negative angle ...
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JP7002364B2 |
An object of the present invention is to provide a bending die that has a simple configuration and is capable of bending a rod-shaped body in a three-dimensional XYZ direction quickly and reliably, the bending die comprising a pair of fo...
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JP7001073B2 |
To provide a press forming method in which variation in shape of a press-formed article resulting from difference between material strengths of metal plates is reduced when forming a press-formed article having a hat type cross section s...
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JP7000674B2 |
The present invention aims to provide a mold to be used for blanking a metal plate to shape a blank to be drawn. The mold has a surface treatment film that is effectively prevented from a progress of peeling. The mold of the present inve...
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JP6995430B2 |
To provide a tubular part capable of improving positioning accuracy by preventing positional deviation between each of mutually-butting both end faces.A tubular part molded tubularly by butting both end faces positioned on mutually oppos...
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JP6990487B2 |
An object of the present invention is to provide a pipe end processing device that allows a protrusion to be formed on a pipe by applying a force only from one end and that also serves as a device for clamping an end part of a pipe. To a...
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JP6991556B2 |
To provide a mold separation method that achieves fall prevention by detecting a the state of hanging in midair.In a mold separation method of the present invention, a mold reversing gear for mounting a male mold and a loading device for...
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JP2022001373A |
To solve the problem that a mold for press working molds a metal component having thickness deviation on its side face part since an axis between a punch and a die is deviated and biasing is generated in a clearance between the punch and...
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JP6989016B2 |
Reliability of a member made of dissimilar metals is improved. A member includes: a first metallic region made of a first material; a second metallic region made of a second material that is a different material from the first material; ...
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JP2021194680A |
To apply processing oil to a metal material and simplify a structure of an inside of an upper die of the press die.A block nozzle 4, which is mounted on a press die 1 that press-processes a metal material 5 into a desired shape, comprise...
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JP6985989B2 |
A method for manufacturing a press-molded article includes: preparing a patchwork blank 1 in which a thickened portion 4 is formed by welding patchwork 3 to basework 2; bending only the thickened portion 4 of the patchwork blank 1; and b...
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JP6980812B2 |
A unitary forward mounting assembly for a bodymaker includes a unitary forward mounting body with a cradle portion, a first support arm portion and a second support arm portion. The cradle portion has a forward side, a rear side, a right...
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JP6979415B2 |
To enable a metallic mold to be safely and quickly replaced without requiring an operator to approach the vicinity of a slide and to place a support block on the slide when replacing the metallic mold.A forging press is equipped with: a ...
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JP6975133B2 |
Systems and methods for loading and/or unloading a die in a press are disclosed. A handling system for loading a die may include a linear sliding path between a supply position outside the press and a press position on the press base, co...
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JP6972405B1 |
To provide a hot press molding die capable of easily and surely closing a passage hole of a die main body with a plug member. A mold body 12 formed of a mold material for hot press molding is provided. A cooling structure 14 having a ref...
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JP6973441B2 |
To provide a coupling mechanism of a vehicle body frame component that upgrades the rigidity of a coupling part to be coupled to another vehicle body frame component, a vehicle body frame component, and a manufacturing method of the vehi...
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JP6963932B2 |
A vanadium silicon carbonitride film includes vanadium, silicon, carbon, and nitrogen, wherein when vanadium element concentration/(vanadium element concentration+silicon element concentration+carbon element concentration+nitrogen elemen...
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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...
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JP2021175577A |
To provide a tool for use during double-sided incremental forming of a workpiece and improve accuracy when forming is performed by disposing the tool to sandwich the plate-shaped workpiece from both sides thereof and moving the tool whil...
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JP6958214B2 |
To provide a method for producing a steel processed component capable of improving ductility after the performance of shearing to a steel sheet and suppressing the generation of cracks upon the subsequent press working.Provided is a meth...
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JP6957279B2 |
A direct resistance heating apparatus includes first and second electrodes arranged with a space provided therebetween, a power supply electrically connected to the electrodes, an electrode moving mechanism configured to move, in a state...
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JP2021171821A |
To provide an improved crimping tool die in particular with regard to assurance of operation and/or a desired crimping result.The invention relates to a crimping tool die (1) comprising two die half units (2 and 3). The die half units (2...
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JP6954207B2 |
To suppress surface strain of a circumference of an embossed portion and to simply constitution of a press forming apparatus.A press forming apparatus 1 is provided that comprises:, at a top part 5 provided in a forming region R, a punch...
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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...
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JP6949316B2 |
An intelligent automatic mold-exchanging system and an intelligent automatic mold-exchanging method are provided. The system include a mold storage unit, a mold assembly and disassembly unit, a mold temporary storage unit, a temporary st...
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JP6948540B1 |
To provide a label cutter unit having excellent non-adhesiveness and a blade used for the label cutter unit easily and at low cost. The blade body is provided with a movable blade 3 and a fixed blade 2 whose side surfaces are in sliding ...
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JP2021154330A |
To accurately determine abnormality, which is caused by a defect in a cutting tip and the like, by a simple constitution in processing for forming a V-cut groove.An abnormality detection device detects abnormality in a mold for forming a...
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JP2021154351A |
To provide a metallic mold device that enables even a workpiece having undercut to be surely demolded and conveyed to the next process.A metallic mold device 1 is provided, comprising a lifter 20 that lifts up a press-worked workpiece fr...
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JP3234190U |
To provide an electric roll groover device capable of easily performing grooving on a site with a large diameter pipe of 200 A or more by electric power and shortening a working time. A roll groover 11, a portable electric screwdriver 12...
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JP2021133406A |
To provide a press working apparatus that uses a press die including a working tool of a punch or die that combines metal and resin, and that can obtain an excellent metal part having a predetermined shape without the occurrence of defor...
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JP2021130132A |
To provide a piercing device that can suppress deterioration in piercing work efficiency even when forming a pierced hole in different positions for each of the multiple works, and to provide a piercing method.A piercing device 100 inclu...
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JP2021523834A |
The present invention relates to a lower tool (3) for a bending machine (1), particularly a die bending machine, which has a base body (5) extending in the longitudinal direction, the base body of which is the lower side (6). In addition...
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JP2021130128A |
To reduce work in an unstable work site where a working space is not sufficiently secured and effectively utilize another vacant space as a work space.A fixing jig (1) fixes a die (11) to a press machine (10) including a body part (12) a...
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JP6933578B2 |
A die 30 for ironing working, the die 30 having a carbon film 50 that is so formed as to cover at least a working surface 41 thereof, the carbon film 50 exhibiting such a Raman spectrum that an intensity ratio represented by the followin...
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JP6932882B2 |
To solve a problem in formation in an actual press machine using a metal die made on the basis of analysis technique, in which a formation result conforming to an analysis result has not been obtained, by providing detect means for detec...
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JP6928549B2 |
A vanadium silicon nitride film formed as a hard film to a base material satisfies 0.30≤a/b≤1.7 and 0.24≤b≤0.36 when a=vanadium element concentration [at %]/(vanadium element concentration [at %]+silicon element concentration [at...
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JP6929536B2 |
To provide a method for positioning a metal mold separation turnover device, which can smoothly separate a pair of upper and lower metal molds, by use of the metal mold separation turnover device.A method for positioning a metal mold sep...
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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...
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JP6924376B2 |
To provide a mold for hot forging, which simplifies work required for replacement of the mold for hot forging and which reduces a manufacturing cost, and a method of manufacturing the forged product using the same.A mold for hot forging ...
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JP6923009B2 |
The tooth part includes: a tubular portion having an inner tooth portion formed on an inner peripheral surface and an outer tooth portion formed on an outer peripheral surface; a plurality of inner peripheral wall portions that each exte...
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JP6920922B2 |
Provided are a forming method and a forming apparatus which can secure strength after forming while suppressing deformation.The forming method of the present invention includes a burring step and a pressing step. In the burring step, a b...
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JP6920221B2 |
To provide a reference positioning method of left and right ATCs arranged at upper and lower tables in a press brake, and the press brake.Upper and lower tables 5U, 5L having metal mold attachment parts 9U, 9L are arranged so as to oppos...
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JP6920273B2 |
A cumulative wear amount calculation unit (205) calculates the wear amount of cutting edges of a punch and a die when a punching machine (1) processes a sheet metal once with a die set of the punch and the die, and calculates the cumulat...
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