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JP6299781B2 |
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JP6301545B1 |
To provide a die cushion device of a press machine capable of making the cushioning force transmitted to a cushion pin uniform and improving molding accuracy. A die cushion device 10 of a press machine has a cushion device 100 for genera...
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JP2018043260A |
To provide an apparatus for manufacturing a three-dimensional molding.An apparatus for manufacturing a three-dimensional molding formed of an aluminum resin composite laminated plate includes a base having a punch, a die plate having a d...
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JP6295696B2 |
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JP2018039042A |
To provide a method and device for production of a three-dimensional molding.There is provided a device for processing a primary molding comprising an aluminum resin-made composite laminate and having a corner R larger than the objective...
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JP6292302B2 |
A press forming method includes a first process of obtaining a pressing force applied to each portion of a tool by an workpiece material during press forming while independently driving the respective each portion of the tool divided int...
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JP2018034200A |
To provide a method and an apparatus for manufacturing a three-dimensional molded product.A method for manufacturing a three-dimensional molded product which comprises an aluminum resin composite laminated plate, in which a face bar is l...
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JP6288401B1 |
Provided is a one-piece differential thickness blank material having a plate thickness distribution by a simple means. The first blank material (2), which is a blank material having a size larger than the size of the target blank materia...
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JP6289370B2 |
A method for painting a complex or compound curved three-dimensional surface of a portion of an article. The method comprises providing a paint film; providing sheet metal having opposite major surfaces; laminating the paint film onto a ...
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JP6288468B2 |
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JP6288381B1 |
The manufacturing method includes a placement step, a first press step, and a second press step. In the placement process, the blank is placed in the mold. In the first pressing step, the concave ridge line (6a), the concave region (2a),...
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JP2018027567A |
To provide a press mold capable of molding a corner flange portion in a single process and capable of combining quality with productivity.A press mold 1 can mold a corner flange portion and a pair of side flange portions extending on its...
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JP6281670B1 |
While holding on both sides of a portion fabricated by the bent side outside in blank 8 of 1180 or more MPa of tensile strength by blank holder 73 and Di 71, It bends with the 1st process held on both sides of a portion fabricated by top...
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JP2018020353A |
To provide a hot press molding die which can easily control a cooling speed of a steel plate without using an expensive tailored blank and a complicated molding die.A hot press molding die (D) is formed of a first die (1) and a second di...
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JP6271408B2 |
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JP2018501960A |
The present invention relates to a hot or warm forming method of a workpiece, said method comprising the steps of: providing a workpiece to be shaped, Wakupi the steps of at least partially pre-processing the scan, at least in part a wor...
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JP2018012108A |
To provide a press molding method of an aluminum resin composite laminated plate capable of molding a square molded article which can improve moldability and has good appearance characteristics.A press molding method of an aluminum resin...
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JP6261225B2 |
A near-infrared condensing heating unit includes a frame having an open side at a side and a seat inside, and a reflecting plate disposed in the seat of the frame having an opening corresponding to the open side, and an extended semi-ell...
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JP2018001170A |
To easily suppress the generation of wrinkles in a raw material upon the blank holding of the material in press molding.A press molding jig 1 for press molding device, which supports the peripheral edge part of a raw material W with a su...
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JP6256571B1 |
[Subject] Damage to work 6 by an edge for trimmings in case the same press working apparatus performs press-forming of work 6 and trimming is prevented. [Means for Solution] During press-forming before trimming of the work 6 is carried o...
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JP6256568B2 |
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JP6258351B2 |
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JP6257078B2 |
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JP2017222069A |
To improve moldability in the case of producing a square-type molded article using an aluminum resin composite laminate by press molding, and to perform deep-drawing while obtaining favorable appearance characteristics after molding.A di...
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JP6249132B2 |
A method for producing a press-formed product (1) includes a first pressing step and a second pressing step. In the first pressing step, an intermediate formed product (11) is formed from a processed material (25) by using first press to...
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JP6245209B2 |
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JP6242363B2 |
A formed material 1 having a cylindrical trunk portion 10 and a flange portion 11 formed at an end section of the trunk portion is manufactured by performing multi-stage drawing of a material metal sheet. Multi-stage drawing includes: pr...
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JP6242903B2 |
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JP6238725B2 |
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JP6240367B1 |
[Subject] A die cushion controller and a die cushion control method of performing safely and speedily an adjustment check of a die cushion controller which controls a main part of a die cushion device are provided. [Means for Solution] D...
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JP6240338B2 |
A press forming method is capable of improving material yield while avoiding the risk of dimensional error increase at product forming sections in blank material when carrying out press forming, and a plate material expansion device is u...
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JP2017205804A |
To provide a press system for manufacturing a hot-formed structural component.The press system includes: a stationary lower body; a movable upper body; and a mechanism constructed to apply upward and downward press processes of the movab...
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JP6227702B2 |
A plurality of hydraulic cylinders capable of adjusting height direction positions of a plurality of die-cushion pins that are inserted into a plurality of die-cushion pin holes formed in a bolster, respectively, are arranged in a lattic...
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JP6220251B2 |
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JP6218895B2 |
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JP2017185534A |
To provide a three-dimensional molding method of an aluminum resin composite laminate plate capable of preventing a poor appearance such as a crack and wrinkles, by smoothly molding a three-dimensional shape of the aluminum resin composi...
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JP6211987B2 |
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JP2017170470A |
To suppress generation of delayed fracture, while suppressing cost, concerning a press device and a sheet metal molding method.A press device includes a lower die 2 on which a heated sheet metal 1 is placed, and an upper die 3 provided l...
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JP6202059B2 |
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JP6202018B2 |
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JP2017164792A |
To improve especially a production yield, when obtaining a hollow curved molding by molding a swelling part in a workpiece.An inclined plane 42 is formed on an upper die side crown facing to a concave upper die 30, of a convex urethane m...
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JP6199694B2 |
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JP6200917B2 |
Shock absorbers (33) are attached to a press apparatus (10). The press apparatus (10) has a lower die unit (11) and an upper die unit (21) that is movable in vertical directions; the lower die unit and the upper die unit are capable of c...
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JP6199499B2 |
Provided is a cushion pin which applies sufficient supporting force to a blank holder of a press molding apparatus even if the number of cushion pins and an arrangement region are restricted. A cushion pin (1A) has a cylindrical main bod...
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JP6198244B2 |
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JP6197766B2 |
To provide a press forming die device capable of suppressing springback and improving hardenability in hot press forming with a simple configuration.A press forming die device 1 having an upper mold and a lower mold for press-forming a s...
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JP2017161046A |
To provide a process of manufacture of a bearing ring in which an increasing in surface roughness in respect to a steel material is restricted.This invention comprises a step for preparing a processing part for getting a steel material a...
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JP6194526B2 |
A heating method, a heating apparatus, and a hot press holding method for a plate workpiece are provided. The plate workpiece has a first region and a second region. A cross sectional area of the first region in a widthwise direction of ...
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JP6191428B2 |
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JP6190658B2 |
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