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JP2020171963A |
To provide a tool incorporation auxiliary body for incorporating a tool into a fine-blanking press machine.A tool incorporation auxiliary body comprises: a holding console 1 capable of fixing a stand 2 of a press machine; and a tool exch...
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JP6771893B2 |
A capped fastener is provided with two outer flanges and a groove therebetween. The cap is crimped around the first outer flange without covering the second outer flange. The end of the cap is crimped in a groove between the first and se...
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JP2020168648A |
To provide a press device which prevents cooling water from leaking out of groove flow passages in a mold when the metal mold is opened.A press device 100 includes a lower mold 10, an upper mold 20, a plurality of groove flow passages 12...
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JP6767908B2 |
To provide a member joining device and a member joining method which can caulk and join a pipe body and a wall part with a plurality of portions.A member joining device includes: a cylindrical assembly 21; a cylindrical unit 20 including...
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JP6769285B2 |
A press die includes: a die base; a plurality of die members arranged on the die base so as to produce a forming surface; a plurality of shims each of which is interposed between the die base and each of the plurality of die members; and...
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JP6769546B2 |
Disclosed is a press formed product (100) which is formed from a single steel sheet (101). The press formed product (100) includes two vertical wall portions (111), a top plate portion (112) which connects two vertical wall portions (111...
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JP6768499B2 |
A pressing device is capable of selectively pressing either a coiled material or a sheet material. The pressing device includes a pair of bars and a first retracting mechanism. Each bar includes a holding section capable of holding the s...
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JP2020163449A |
To maintain bending accuracy and include a shoulder receiving type die in a subject to automatic exchange to facilitate automation of a bending system.A bottom surface of a die body part 14m in a shoulder receiving type die 14B contacts ...
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JP6763606B2 |
To achieve simplification of production operations for a metal mold, prevent wear of the metal mold to achieve reduction of a cost.A metal mold of a bulge forming device 10 forming a projecting shape on a peripheral surface of a tubular ...
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JP6762605B2 |
To provide a molding die separating and reverting device that separates and reverts an upper die from a molding die set, which can efficiently perform separation and reverse and can reduce a manufacturing cost.A molding die separating an...
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JP2020151724A |
To provide a technique capable of appropriately managing a mold having an asset value by making simple grasping of use circumstances and a location etc., of the mold possible.A disclosed technique provides a personal digital assistant pr...
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JP6758913B2 |
A bearing ring manufacturing method includes heating a steel material (2) in a forming unit (3) to a temperature equal to or higher than an A 1 transformation point and subsequently punching a portion of the steel material (2) in a form ...
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JP6760737B2 |
A gas-actuated hold-down (10) for punching devices comprising: - a tubular containment body (11), - a hold-down element (12), adapted to translate within the tubular body (11) in order to protrude from and retract into a first end (13) t...
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JP6758710B2 |
To provide a press device for an inexpensive hot press method capable of heightening productive efficiency by cooling a mold efficiently by forming a circulation passage in a desired shape.A mold 3 for a hot press method includes a first...
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JP6760644B2 |
In a mold conveyance trolley, a trolley body includes vertical first and second side plates, first and second structural frames capable of providing rigidity in vertical planes to the front portion and the rear portion of the trolley bod...
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JP6760539B1 |
This molded product includes a top plate portion extending in the longitudinal direction, a vertical wall portion extending downward from both widthwise edges of the top plate portion, and a portion extending outward from both ends of th...
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JP6757939B2 |
The purpose of the present invention is to achieve high tensile strength and partial thinning of a steel plate in press-processing so as to achieve both weight reduction and high strength in a vehicular member component. A vehicular memb...
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JP6759890B2 |
To provide a fitting device which can achieve shortening of a work time and reduction of a load of an operator.A fitting device comprising: plural pressing parts 70; a control lever 30; a cam member 40 which can be rotated with a circula...
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JP2020147850A |
To provide a method for depositing a DLC layer, capable of suppressing increase in friction coefficient with a mating member contacting the surface of the DLC layer in wet environment.A method for depositing a DLC layer 5, capable of dep...
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JP6753939B2 |
The invention relates to a method for press hardening sheet steel components in which a blank is detached from a sheet steel band composed of a hardenable steel alloy and the blank is then austenitized, in that it is heated to a temperat...
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JP2020138221A |
To provide a mold and a gripping device used for gripping a pipe firmly; and to provide a pipe processor using the gripping device.A mold 100 includes a fixed side mold 100a including a holding part 30 which is a semi-cylindrical recess,...
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JP6749134B2 |
To provide a forming method for an intermediate layer between a base material and a DLC layer and a manufacturing method for a DLC film coated member that improve anti-seizing properties of the intermediate layer formed between the base ...
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JP6749880B2 |
A method for driving a piercing element 10 includes: preparing a plate material 20, the piercing element 10, a preceding punch 50, and a die 40; arranging the plate material 20 on a hole portion 41 of the die 40; arranging the piercing e...
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JP2020131213A |
To provide a metal mold device capable of improving a quality of molding, and capable of reducing sliding friction, by improving mutual positional accuracy of an upper die, a lower die and a wrinkle press die.A metal mold device has an u...
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JP2020131272A |
To provide a press machine having a mold enabling the easy adjustment of the position and width of a slit.A press machine for bending a workpiece W by pressurizing it between a female mold 50 and a male mold 70 comprises: a plurality of ...
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JP2020127959A |
To provide a sheet metal part allowing an oil to be securely supplied, in a simple method, oil to a die surface while maintaining strength of a progressive die, a manufacturing method of the sheet metal part and a progressive die for pro...
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JP2020525744A |
It is a technical subject of the present invention to provide a multi-chamber type heater capable of efficiently performing a blank heating process while occupying a small installation space. The present invention is a multi-chamber type...
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JP6748255B1 |
To provide a mold for hot press molding in which a stepped portion of a metal plate material is also hardened to increase the hardness. This is a mold used for press molding of a heated metal plate material 12, and one end is connected t...
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JP6745090B2 |
To provide a forming device that can be reduced in size. A forming device 10 that forms a metal pipe by heating and expanding a metal pipe material 14 includes: a pair of an upper die 12 and a lower die 11 between which the metal pipe ma...
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JP6741824B1 |
To stably perform an operation related to automatic mold replacement by a bending processing system while suppressing an increase in a mold manufacturing cost. A predetermined mold 12 is held in a state where a mold holding member 78 of ...
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JP2020116583A |
To provide a molding device capable of suppressing generation of oxide scales inside a metallic pipe material during electric heating.A control unit 120 disposes gas supply nozzles 44 at positions where inert gas can be supplied to a met...
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JP2020116589A |
To provide a manufacturing method of a punched material which can efficiently manufacture the punched material composed of a nanocrystal-system soft magnetic material.A manufacturing method of a punched material 10a includes: a preheatin...
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JP6734375B2 |
An apparatus and method for applying an EDT texture to an aluminum sheet has a rolling stand with at least one EDT surfaced roll capable of rolling the sheet at reductions <1%. The rolling is conducted with residual or no lubrication and...
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JP6736086B2 |
To provide a spinning method capable of uniformizing a wall thickness, tensile strength or fatigue strength of a finished article.In a spinning method, which is used for a spinning device 1 for reducing the diameter of a processing site ...
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JP6736548B2 |
Embodiments of the present disclosure relate to a bending press for bending metal sheets, having a top beam and a lower beam, as well as two drawers. The drawers are arranged at both sides of the lower beam as well as within the bending ...
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JP6733414B2 |
To provide a cylinder manufacturing device which can manufacture a cylinder whose oscillation average is small compared with the case that a male mold or a female mold is movable to only a direction orthogonal to an axis of the male mold...
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JP6731320B2 |
To provide a metal mold design support method capable of suppressing occurrence of trouble caused by a design of a metal mold as further as possible, and a metal mold design support system.When designing a metal mold, a threshold table i...
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JP2020110863A |
To provide a method and an apparatus for cutting work using a radius end mill, which enable obtainment of proper surface quality.A method for cutting a processed surface (101) by using a radius end mill (20) includes: a first step of cut...
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JP2020521636A |
The present invention discloses a method for controlling the hot strong rotation shape / characteristic integration of a tubular member based on a hot working diagram, and the dynamic recrystallization temperature and strain rate generat...
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JP6722946B2 |
To provide a spinning device capable of uniformizing a wall thickness, tensile strength or fatigue strength of a finished article.In a spinning device 1 for reducing the diameter of a processing site of a workpiece W includes a retention...
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JP6722190B2 |
Press systems for manufacturing hot formed structural components may be provided. The systems comprise a fixed lower body (2), a mobile upper body (3)and a mechanism configured to provide upwards and downwards press progression of the mo...
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JP6721263B1 |
To provide a mold in consideration of each amount of deflection of a mold and a mold mounting member of a processing machine, and to provide a measuring device and a measuring method for providing the mold. A measuring device 10 is forme...
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JP6720816B2 |
To provide a manufacturing method of boron nitride polycrystalline having a fine structure and toughness.There is provided a manufacturing method of boron nitride polycrystalline including a first process for heat treating high pressure ...
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JP6720055B2 |
To provide a hot-spinning mould excellent in product shape and internal quality, and a manufacturing method using the mould.A hot spinning mould comprises an inner mandrel and an outer mandrel for clamping a material from both sides. The...
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JP2020099951A |
To improve the positioning accuracy in installation of an object member for clamping and to prevent an accidental dropping.An intermediate plate device comprises an intermediate plate body to be installed to a lower part of an upper tabl...
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JP2020099930A |
To provide a pressing displacement detection system for a press die, that is capable of efficiently executing die wear plate maintenance, by grasping changes in an overall amount of deviation of a die structure, estimating an abrasion lo...
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JP6716156B2 |
To provide an inexpensive steel for cold press mold by securing hardness and toughness and reducing a used amount of expensive elements.There is provided a steel for cold press mold containing, by mass%, C:0.75-0.90%, Si:0.30-0.90%, Mn:0...
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JP6717416B2 |
To facilitate adjustment of height of the blade edge of a punch by holding, through a simple operation, a locked state in which relative rotations of a punch head and a punch guide is restricted and an unlocked state in which the relativ...
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JP6715091B2 |
To provide a method for punching an aluminum resin composite laminate plate which can suppress poor appearance such as sagging and burrs.A foam synthetic resin layer 13 of a blank plate material 10 has an expansion ratio of 1.5 times or ...
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JP6714334B2 |
To provide a steel for a mold having both of high level toughness and thermal conductivity and applicable for a die cast, a hot stumping or the like.A hot work tool steel has excellent thermal conductivity and toughness, and contains, by...
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