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Matches 501 - 550 out of 4,356

Document Document Title
JP7321056B2
To provide a can forming device which enables simplification of its structure and reduction of frequency of maintenance and component replacement.A can forming device includes: a housing 4 having an internal gear 3 on its inner periphera...  
JP7319568B2
A manufacturing method of a press forming product, includes: constraining a first face of an intermediate formed product, the intermediate formed product including the first face, a raised face, and a first ridgeline located between the ...  
JP7312446B2
To provide a drawing/ironing method for a metallic material, enabling the metallic material to be worked at low temperature, and to provide a metallic worked article.A drawing/ironing method for a metallic material is provided that inclu...  
JP7310712B2
A press forming method according to the present invention forms a press forming part, the press forming part including: a top portion 3 having a convex and concave outer edge part 11 in which a convex outer edge part 11a protruding outwa...  
JP2023100438A
To surely prevent a workpiece from sticking to a top die.A retention mechanism 20 of a workpiece molding device 10 comprises: a first energization part 36 which is arranged at a blank holder 18 to energize a holding part 40 upward with a...  
JP7302747B2
To form, by a die of a simpler configuration, a saddle-shaped press formed article having a top sheet portion, vertical wall portions, and outward flange portions formed across longitudinal end portions of the top sheet portion and the v...  
JP7300048B1
An object of the present invention is to appropriately form a plated layer to be alloyed in a steel plate on which a plated layer of aluminum is formed, in forming a part of which is not quenched. Kind Code: A1 In a heating step S101, a ...  
JP2023085066A
To provide a technology that enables the shape change of a separator between a power generation cell and a terminal cell without preparing a specific press mold or the like in the manufacturing of the fuel cell separator.A fuel cell sepa...  
JP7286260B2
To provide a transfer press machine facilitating the exchange of dies.In a transfer press machine 10A, a part of a lower supporting block 95 of a transfer device 110 is divided into a plurality of base blocks 94 respectively storing a pl...  
JP7283328B2
To provide a new press molding die capable of reducing cost required for manufacture, maintenance and the like.A press molding die includes a base (1) in which a plurality of fixed parts (12) are arrayed, and a die unit (2) having a fram...  
JP2023072667A
To provide a technique for more accurately molding a design surface formed in a top plate part, and a press molded article manufactured by the technique.A method for manufacturing a press part by press-molding a plate material 3 in a tar...  
JP7277725B2
To provide a press-formed worked material excellent in dimensional accuracy.A press forming shearing method is provided that includes: arranging a workpiece having a first surface and a second surface between a first convex die arranged ...  
JP2023068690A
To provide a screw rotation adjusting device which can shorten the time required for rotation adjustment of a screw when the rotation adjustment is repeatedly performed by a screwdriver.A screw rotation adjusting device 1 comprises: a se...  
JP7274215B2
The present disclosure relates to a method and a corresponding arrangement for producing a hardened sheet metal product. The method includes placing a sheet metal piece in a heating station (3) and heating selected areas of the sheet met...  
JP7272925B2
To provide a manufacturing method for an automobile panel that can form a sharp character line, and suppress increase in manufacturing cost and decrease in yield in manufacturing automobile panels, as well as prevent a trace of molding f...  
JP7267770B2
Provided is a method for joining plated steel plates where, when overlaying and welding a plurality of steel plates in which at least one steel plate is a plated steel plate, a satisfactory joined structure with no gas pocket defects can...  
JP7265141B2
To provide a blank for press molding, a linked molded product manufacturing method, a metal mold for press molding, and a press molding apparatus by which both of a manufacture possible range and productivity can be achieved.A blank 100 ...  
JP7261826B2
To provide a manufacturing method for a press molded product that can enhance yields and improve a quality of a press molded product.A manufacturing method for a press molded product according to the present invention, which manufactures...  
JP2023046870A
To provide a molded article suppressed in break and wrinkle, to provide a blank for obtaining the molded article, to provide a manufacturing method of a molded article, and to provide a metal mold.A molded article includes a first region...  
JP7248932B2
This manufacturing method is a long molded article which is formed from one steel sheet, which includes a top plate part, vertical wall parts, flange parts, and projection parts, and in which the cross section peripheral length of a cros...  
JP2023038459A
To provide a mold which reduces spring back of a press molding and can improve dimensional accuracy, and has a simple structure.A mold (10) includes dies (12L, 12R). The dies (12L, 12R) include die shoulders (121L, 121R), and die side fa...  
JP7239048B1
[Problem] To provide a press-forming method and a method for manufacturing a press-formed product that can sufficiently suppress wrinkles in a flange portion caused by shrinkage flange forming without requiring a trimming process after p...  
JP2023035301A
To provide a molding die which can dissolve a shock line (step) while securing molding freedom.A molding die includes a first die having a first side wall which can be brought into contact with a first surface of a metal plate material, ...  
JP2023029056A
To eliminate a complicated process for controlling a gap between a punch and a die appropriately according to the thickness or the quality etc. of the material to be formed to provide a formed product with small variations in the accurac...  
JP2023025927A
To provide a hot press device that can enhance the cooling rate of a molded body while ensuring accuracy of the surface of the molded body, and furthermore, suppress the temperature rise of the lower mold of the cooling mold, so as to ob...  
JP2023025592A
To provide a hot stamp processing technique for an aluminum alloy plate which can improve productivity.An aluminum alloy plate processing method includes: a heating step of holding an aluminum alloy plate which includes Mg of 0.4% or mor...  
JP7225892B2
To provide a tray and a hot press line capable of suppressing temperature unevenness generatable in a heating object.A tray comprises: a ladder-shaped tray body in which a lateral rod member provided at a vertical rod member stretches in...  
JP2023023315A
To suppress wrinkles of a side wall in a part that is narrowed down in a recessed shape of a blank material.A press molding method for pressing a metal blank material arranged between a die and a cushion against a die by a punch, and dra...  
JP2023022897A
To provide a press device which can perform different-thickness processing in a short time and at low cost, and a method of manufacturing a metal plate.A press device 1 for manufacturing a different-thickness metal plate includes an uppe...  
JP7221531B2
To provide a molding die in which cracking hardly occurs in a metallic plate material and wrinkles hardly occur on the metallic plate material, when molding the metallic plate material.A molding die 1 comprises: a die 2 including a conca...  
JP2023020711A
To provide a hot stamp processing technique for an aluminum alloy plate material, for improving productivity.A processing method of an aluminum alloy plate includes: a heating step of holding an aluminum alloy plate within 10 min at 300...  
JP7216937B1
This press-molded product manufacturing method includes sandwiching the blank (10) between the support surface (140) of the first press mold (100) and the support surface (340) of the third press mold (300); pressing the press die (200) ...  
JP2023014623A
To provide a hot press device capable of providing a compact increased in a cooling rate while ensuring the accuracy of a compact surface and appropriately hardened by suppressing the temperature increase of a lower die of a cooling mold...  
JP7214973B2
A hot press processing device 1 includes steps of: a heating step of heating a workpiece W; a press step of press-molding the workpiece W heated in the heating step; a cooling step of cooling a part of the workpiece W press-molded in the...  
JP2023014785A
To enable proper evaluation of elongation characteristic of an edge part of a plate regardless of an edge shape thereof.An evaluation device 10 of an edge W1 elongation of a plate W comprises a convex type 11 and a concave type 12. The c...  
JP7210513B2
To provide a metallic mold for hot press molding that allows a step of a metal plate material to be quenched too so that the material is highly hardened.A metallic mold, which is used for press molding a heated metal plate material 12, c...  
JP7207276B2
The press forming tool 1 according to the present invention includes a punch 3 and a die 5 to press form a press forming product 11 including a punch bottom 13 and a shallow concave portion 15 in the punch bottom 13. The punch 3 includes...  
JP2023004279A
To provide a press molding device for correcting a clearance of a die and performing stable processing.A press molding device includes: a punch; a die having a slope inclined toward a hollow part to which the punch is inserted; a die pla...  
JP7196396B2
To provide a metal molded plate preventing occurrence of roughness of a protrusion surface in a ridge line part and excellent in designability of the ridge line part; to provide a draw-molding method capable of obtaining the above metal ...  
JP2022188537A
To provide a hot press device capable of yielding a properly hardened molded object by improving the cooling speed of a molded object and further restraining temperature rise of a lower die of a cooling metal mold while securing the accu...  
JP2022185340A
To suppress occurrence of cracks or wrinkles in a hot press product, and further, to suppress deterioration of dimensional accuracy of the hot press product, thereby obtaining high productivity.According to a method of the present invent...  
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...  
JP7184202B2
A method of manufacturing a press-formed article includes first press forming and second press forming. In the first press forming, an intermediate formed article is formed from a metal sheet by subjecting the metal sheet to processing i...  
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...  
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...  
JP7175870B2
A die cushion device includes four hydraulic cylinders that support a cushion pad, a die cushion load controller that controls each of the hydraulic cylinders and generates a die cushion load on the cushion pad, and a die cushion positio...  
JP7172917B2
A manufacturing apparatus (1) for a hat-shaped cross-section component includes a die (10) having first molding surfaces (13a), a pad (20) having a second molding surface (20a), a punch (30) having a third molding surface (30a), a holder...  
JP7164009B2
Provided is a method for manufacturing a formed material, comprising manufacturing a formed material having a trunk portion and a flange portion by subjecting a raw-material metal plate to multi-stage drawing. The multi-stage drawing inc...  
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...  
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...  

Matches 501 - 550 out of 4,356