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JP7194935B2 |
To suppress a stroke distance in processing a tubular member.A die for processing comprises a slender mandrel arranged inside a tubular member and having a plurality of inner protruding parts, and at least one movable die having a plural...
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JP2022188412A |
To provide a dimple processing method that can improve lubricity of a surface of a plastic processing tool.A dimple processing method for forming a dimple 17 on a surface 16 of a plastic processing tool 15 includes preparing a cutting to...
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JP2022182098A |
To provide an assembly type top die capable of freely changing in shape.An assembly type top die 10A comprises: a gooseneck piece 20 which is used for a press brake having a plurality of upper holders 3 mounted at proper intervals on the...
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JP2022180736A |
To provide a die for drawing which is excellent in moldability.A die for drawing has a die 1 having a molding hole 11 opened on one surface side, and a punch 2 provided corresponding to the one surface side of the die 1, and draws a lami...
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JP7183468B1 |
A press die that can suppress the occurrence of excessive bending in a plate is provided. A pressing die is a pressing die for forming a curved plate by sequential pressing that repeats pressing while relatively moving in a first directi...
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JP7182847B2 |
To provide a molding method capable of achieving deformation having anisotropy by peen forming without the need of the specific number of man hour.A molding method for bending a material 1 to be molded by repeatedly striking the processi...
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JP7183469B1 |
Kind Code: A1 A method for selecting a mold shape is provided that enables selection of a mold capable of improving moldability into a curved plate. A mold shape selection method for selecting a shape of a mold for a press includes a par...
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JP7183310B2 |
To provide a molding device capable of restraining a temperature rise of an electrode.A molding device 10 comprises a set of blow molding metal molds 13, electrodes 17, 18 electrically connectable to a metal pipe material 14 placed betwe...
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JP7182535B2 |
A bending system 10 includes a greasing unit 100 configured to move in a right-left direction by way of a moving operation of an external operation member 68 and to supply grease to a sliding contact part of a tool holder 30, and a greas...
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JP7182269B2 |
To provide a low-cost compact press molding device capable of surely positioning a material to be pressed.A press molding device has plural positioning units 6 arranged at prescribed intervals around a first metal mold 4. The positioning...
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JP7181506B2 |
To provide a press forming metallic mold that materializes reduction of forming load required for forming a press-formed product having, at a punch bottom portion, a shallow recessed-shape portion or a low projected-shape portion.A press...
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JP2022175313A |
To provide a low-cost key block for positioning having good use feeling even when being repeatedly used.A key block 1 for positioning performs positioning of a workpiece 10 in a bed 11 by mounting the workpiece 10 on the bed 11 in a stat...
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JP7169791B2 |
To increase effectively and sufficiently holding power of a punch metal-die 5 by a spring type metal-die holder 1.The lower part of a holder base 13 is formed with an insertion groove 15 for inserting a shank part 7 of a punch metal-die ...
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JP2022169927A |
To provide a roller cam device which is sufficiently strong against an impact.A roller cam device includes: a cam holder part; a cam slider part movably attached to the cam holder part and having a roller part; and a cam driver part havi...
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JP7166600B2 |
To provide a three-dimensional press device durable against a large load during press working.A three-dimensional press device 1 includes: an upper press section 10; a lower press section 40; and a press section driving device 60 which m...
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JP2022167216A |
To provide a clamp device that can confirm that an object to be clamped is pressed successfully.A movement mechanism (3) provided in a clamp device moves a movable member (2) to a lock position so that the member approaches an object (15...
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JP2022167523A |
To provide a small-sized oil application device which can be arranged between a die and a punch.An oil application device (2) includes: a base (21) mounted on a die holder (811); a body part (22) which is liftably supported between a fir...
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JP7163559B2 |
To provide a slide member and a tool which have slide surfaces that can maintain excellent lubrication performance for a long time and have excellent durability and seize resistance, and a method for manufacturing the same.A sintered dia...
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JP2022165545A |
To obtain a die that can form a desired target shape with high accuracy even of a product having an uneven surface shape and a curved surface shape.A die shape data creating method includes: a step (S1) of setting target shape data of a ...
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JP2022165121A |
To provide a mold cleaning device capable of automatically cleaning a large-sized die.A die cleaning device (1) has: a first brush (123) for rotatably contacting and cleaning a first shoulder part (87a) out of the first shoulder part (87...
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JP7163475B1 |
A hot press-molding mold capable of easily forming a molding projection having a high hardness is provided. A mold body (2) made of alloy tool steel is provided. A mold main body 2 is provided with a large number of molding projections 3...
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JP7162999B1 |
An object of the present invention is to provide a transfer press machine capable of performing transfer press processing and progressive press processing in progressive press processing equipment. A blanking mold device 12 arranged in a...
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JP2022163527A |
To suppress line misalignment and form character lines clearly in a press molded product manufacturing method, press molding die, and a press molded product.A product part 3 with target shape has, on a design surface 2, a first ridge lin...
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JP7160320B2 |
To provide a tube expansion metal mold and a tube contraction metal mold which enables tube expansion and tube contraction easily and at an inexpensive price even when a diameter and a length of a steel tube are large, and each metal mol...
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JP7159496B1 |
Kind Code: A1 To provide a mold that can be reduced in weight and has sufficient rigidity. The above object is to provide a molding portion 10 forming a molding surface on which a molding load acts, a support portion 20 continuously prov...
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JP2022162536A |
To provide a drawing method which can improve the yield rate of a raw material and avoid inferior quality of surface in which a shape mark of a draw bead is formed at a portion on a product surface in a molding panel.A drawing method com...
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JP7154726B1 |
An object of the present invention is to easily apply an appropriate amount of oil to a coil material before press working. An oil tank (12), which is a container for storing machining oil, and a pump which communicates with the oil tank...
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JP7154103B2 |
To provide a turret punch press which can avoid most of problems which hinder operation of the turret punch press, even if a non-resident metal mold is removed from a station.When receiving metal mold exchange command for exchanging a me...
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JP2022151728A |
To provide a punch which can reliably remove shavings by shaving in piercing work.A punch (10) comprises a first shank (11), a punching blade (14), a second shank (12), and a shaving blade (15). The first shank (11) is located on a tip s...
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JP2022147646A |
To provide an assembly method of mold which can elongate tool life by greatly reducing the occasion where a punch comes into contact with a die.An assembly method of mold includes steps of: acquiring coordinates of an upper die and coord...
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JP7145164B2 |
The invention relates to a device (1) for securing a tool (2), in particular a bending tool, comprising a receiving. space (4) for receiving an engaging part (5) of the tool and means (9) arranged in or close to the receiving space for l...
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JP7142044B2 |
To provide a punching metal mold assembling method by which a punch and a die can be precisely aligned, and a punching metal mold suitable for the assembling method.A method for assembling a punching metal mold 1 includes: a process in w...
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JP2022140377A |
To provide a die-cast mold for aluminum having a novel release layer economical and easy to coat.A die-cast mold for die-casting aluminum comprises a first die having a first mold surface, a first multi-layered coating placed over the fi...
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JP7140132B2 |
In a method for producing an outer panel having a character line, a punch includes a projecting portion for forming a bent surface of the character line at a punch top portion, and a punch shoulder R portion. A contact pressure applied t...
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JP2022135431A |
To create a mold stage layout which improves working efficiency of an operator.A mold setup information creation device includes: a bending order determination part for determining a bending order of workpiece based on development data; ...
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JP7136298B2 |
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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JP7131623B2 |
[Problem] To perform desired molding or cutting on a workpiece by way of freely setting the rotational position of the mold that processes the workpiece. [Solution] A mold structure 1 that has a mold 26 and a mold holder H to hold the mo...
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JP7129807B2 |
An object of the present invention is to provide a punch hole forming method and a punch hole forming device that can suppress a decrease in the temperature of a workpiece due to a machining tool when a hole is formed by punching the wor...
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JP7127815B2 |
To provide a mold coupling method that enables a pair of male and female molds to be smoothly coupled together by using a mold reversing gear.A mold coupling method of the present invention includes a step of aligning a female mold with ...
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JP7127331B2 |
A hot press processing apparatus 1 includes: a heating step of heating a workpiece W; a pressing step of press-molding, by an upper die 11 and a lower die 12, the workpiece W heated in the heating step after loading the workpiece W betwe...
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JP2022125761A |
To provide a tool for press working which enables improvement of strength, and to provide a manufacturing method of the tool for pressing working.A tool for press working has a die and a punch facing the die. In the tool for press workin...
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JP2022124155A |
To provide a water pipe mold which is excellent in manufacturability without lowering corrosion resistance of a flow channel formed therein.A water pipe mold 1 includes a bent flow channel 4 so as to distribute cooling water therein. The...
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JP2022122499A |
To provide a metal mold facilitating performing dimensional adjustment of a plurality of products to be press-worked.There are provided: a plurality of shafts 16 which are aligned in a Y direction correspondingly with a plurality of adju...
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JP2022120324A |
To provide a lower die fixing device of a press brake which can lift up a lower die with a simple structure to reduce labor when the lower die is attached or detached and holds the lower die seated on a lower die support securely to redu...
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JP2022118747A |
To provide a tool for inverting a die holder capable of simply and safely inverting the die holder of heavy weight material, and to provide a method for inverting the die holder using the tool for inverting the die holder.A tool 10 for i...
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JP7117065B2 |
To enhance material yield in press molding.The press-molding die comprises a die 10 and a blank holder 20 having pressing surfaces 11 and 21 for gripping an end part of a blank material W and a punch 30 having a molding surface 31. In th...
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JP2022117438A |
To provide a coated mold for shearing which has high durability in shearing a material having high hardness and thin plate thickness, and a production method thereof.A coated mold for shearing has a hard coating comprising nitride of AlC...
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JP7110737B2 |
Disclosed herein is a press molding method for forming a press-molded product having a flange including a special-shaped portion. The method includes: a trimming step of determining an outer peripheral edge of the flange and forming the ...
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JP7109633B1 |
A mold parts device with a cooling function according to the present invention lowers the temperature of a mold using a cooling channel, secures the life of mold parts and product quality, and improves production efficiency. A press die ...
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JP7106170B2 |
A manufacturing method of a hot forming mold of a center pillar including a cooling unit is provided. The method includes a step of preparing a material by dividing the material, a cooling channel processing step of processing cooling ch...
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