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WO/2018/066045A1 |
In a hot pressing method for manufacturing a press-formed article (8, 9) by hot pressing a blank material (7) using a mold (2, 3) including a punch (21, 31), a die (22, 31) and an inner pad (23, 33) which is propelled so as to protrude t...
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WO/2018/066663A1 |
This manufacturing method includes a first step in which a pad hold state is made, and a second step of performing a pad drawing forming after completing the first step. In the pad hold state: (a) a pad 13 and a punch 11 hold a portion t...
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WO/2018/047713A1 |
A hot press device according to the present disclosure is provided with: a first press machine (12); a second press machine (14); a conveying device (16) connecting the first press machine and the second press machine; and a heating furn...
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WO/2018/034120A1 |
Through the present invention, a differential-thickness blank as an integrated object having a plate thickness distribution is provided by a simple method. A first blank (2) as a blank having larger dimensions than the dimensions of a de...
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WO/2018/012603A1 |
Provided is a long-length hot-stamp molded product formed from a single steel sheet and including two vertical wall parts and a top-plate part adjacent to the two vertical wall parts, the hot-stamp molded product being characterized in t...
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WO/2018/003755A1 |
An L-form pressed component is manufactured without wrinkling or breakage by a first step for holding, between a blank holder 73 and a die 71, a portion molded on the outside of a curved part of a blank 8 having a tensile strength of 118...
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WO/2017/221176A1 |
A machine (1) for forming metal stampings comprising an upper die holder (2) on which an upper die half (3) and an upper clamping yoke (7) are mounted; a lower die holder (4) on which a lower die half (5) and a lower clamping yoke (7) ar...
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WO/2017/217538A1 |
This drawn body for an automobile structural member is configured so that the tensile strength thereof is 980 MPa or more, two first protruding ridge lines, a second protruding ridge line, and a recessed ridge line thereof each have a ra...
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WO/2017/195795A1 |
Provided is a structure that is integrally formed using a steel sheet which has an improved formability and a tensile strength of at least 590 MPa, and which is produced by use of a die or a blank holder in which a space is provided in a...
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WO/2017/188056A1 |
With this mold, a refrigerant supply pathway for supplying a liquid refrigerant into an inside space of a recess is formed in a lower mold and/or an upper mold, and an air release pathway is formed for releasing air inside the inside spa...
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WO/2017/175730A1 |
A method for producing a press-molded article (1) includes a first pressing step and a second pressing step. In the first pressing step, a processing material (25) is formed into an intermediate molded article (11) by using a first metal...
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WO/2017/164079A1 |
This door inner panel is formed of a metal sheet, and is provided with: a first panel part having a first top plate section and a first vertical wall section which is contiguous with the first top plate section; a second panel part havin...
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WO/2017/159783A1 |
This method for manufacturing a panel-shaped molded article has a preparation step for preparing a blank comprising a metal plate having a tensile strength of 390 MPa to 980 Mpa inclusive, and a press-molding step for using a press machi...
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WO/2017/154986A1 |
Provided is a bearing ring manufacturing method in which increased surface roughness of the steel material is limited. The method is provided with: a step (S0) for preparing steel material and a processing unit for obtaining a bearing ri...
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WO/2017/150690A1 |
The purpose of the present invention is to provide a method for manufacturing a molded member, whereby high precision of inside diameter roundness of a cylindrical body part is maintained even when the plate thickness of a raw material m...
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WO/2017/129601A1 |
The invention relates to a method and to a device for heat treating a metal component (1). Said method consists of at least the following steps: a) heating the component (1), b) setting a temperature difference between at least one first...
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WO/2017/131042A1 |
Provided is a production method for a press-molded article, the method comprising a first step and a second step. In the first step, using a punch (13) and a first die (11), a recess (8) is press-molded in a blank (S). The punch (13) has...
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WO/2017/126619A1 |
A method for manufacturing a press-molded article from a metal plate blank through the use of a press apparatus having a punch provided with an inner pad and a die provided with a die pad, said method comprising: a first step in which th...
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WO/2017/114790A1 |
The invention relates to a forming tool (1) for forming a metal sheet (2), comprising a first tool part (3) which comprises a tool upper part (5), a die (6) and a blank holder (7) which rests against the tool upper part (5) by means of f...
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WO/2017/103027A1 |
The invention relates to a device and a method for shaping a sheet metal blank (10) from an originally flat shape into a bowl shape. The device has a punch (14), a die (12) with an end surface (40) and a hold-down device (16) with an end...
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WO/2017/099128A1 |
The method for manufacturing a press-molded article according to the present disclosure comprises manufacturing a press-molded article from an intermediate member using a press device having a die provided with a die pad and a punch prov...
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WO/2017/072173A1 |
The invention relates to an actuator device comprising two drive units (10, 20) for an actuator output drive (24). The first drive unit (10) has a first piston chamber (11), a first piston (12) which can be moved in the piston chamber, a...
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WO/2017/068757A1 |
Provided is a hot press member having a first region that exhibits a tensile strength TS of 1,500 MPa or higher and a uniform elongation uEL of 6.0% or higher as tension properties, and a second region that exhibits a tensile strength TS...
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WO/2017/050317A1 |
The invention relates to a pressure pin (101, 222) for a press for shaping a workpiece (207). A die cushion (211) and at least one tool (206, 209) can be paired with the pressure pin, and a metal sheet holding force can be transmitted fr...
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WO/2017/047601A1 |
A production method including a preparation step, an intermediate press working step, a heating step, and a hot stamping step. A blank material is prepared in the preparation step. The blank material is press-worked and an intermediate m...
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WO/2017/043304A1 |
This bearing ring manufacturing method comprises a first step of placing steel material heated to a temperature above the A1 transformation point on a forming table, and a second step of forming and quenching a ring member after punching...
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WO/2017/038556A1 |
Provided is a coating film 12 which is formed as an anti-wear layer on a hot-forming die 1 used for hot molding of a steel sheet 10. The coating film 12 is characterized by comprising tungsten carbide, and 3-15 wt% of residual cobalt. Th...
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WO/2017/033791A1 |
In an ironing die 30 according to the present invention, a carbon film 50 is formed in such a way as to cover at least a processing surface 41 of the die 30, the carbon film 50 characterized by exhibiting a Raman spectrum in which the in...
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WO/2017/031450A1 |
A draw pad (102,202,302,402) reduces instances and the extent of earing when a blank of metal (506) is clamped and punched during a drawing process that results in the formation a cup-shaped body from the blank. A draw pad (102;202;302;4...
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WO/2017/029773A1 |
The method comprises a step of preforming steel plate into a preformed part by cold pressing using tooling comprising a punch and die, and a step of heating the preformed part to a temperature range of greater than or equal to the AC3 tr...
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WO/2017/025181A1 |
Deep drawing tool (10) and process for deep drawing blanks (32), which are punched out of sheet metal that is painted or coated with film material, in order to obtain flangeless formed pieces, the deep drawing tool (10) comprising a draw...
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WO/2017/010266A1 |
Provided is a molding apparatus which makes it easy to produce a molded article and which enables use of a mold, not adaptable to electric conduction, as it is. The molding apparatus 100 is provided with a first mold 110 and a second mol...
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WO/2017/006793A1 |
The purpose of the present invention is to carry out press working by a free bending method on a blank comprising an ultra high-strength steel plate and manufacture a press component without cracks in a flange on the inside peripheral si...
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WO/2017/005503A1 |
The invention relates to a method for adjusting a phase offset of the movement of at least one inner ram (4), articulated by way of a drive shaft (2, 12), relative to the movement of at least one outer ram (5, 15), articulated by way of ...
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WO/2017/002253A1 |
Provided is a method of molding a pressed component (1) formed such that an end is substantially T-shaped in a front view and is constituted by a columnar part (2) and an protruding part (3) that protrudes to a large width from an end of...
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WO/2016/194394A1 |
Provided is a shock absorber (33) attached to a pressing device (10) that is provided with a lower mold (11) and an upper mold (21) freely movable vertically and molds blank material (W) by co-action of the lower mold and the upper mold,...
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WO/2016/194963A1 |
This press molded product is provided with: a top panel; vertical walls continuous with the top panel through a protruding crest line; a flange continuous with the vertical walls through a recessed crest line; and an outward facing flang...
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WO/2016/175281A1 |
[Problem] To realize free molding of corner portions in a press working for obtaining a molded article having a U-shaped portion in a cross section. [Solution] Provided is a press working apparatus for obtaining a molded article by press...
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WO/2016/166701A1 |
The invention is a pressure distributor (1; 1 a; 1b; 1c; 1d) configured in such a way that it can be arranged between the matrix (11) and the base (12) of a die (10) during the forming of a metal sheet (A) interposed between the matrix (...
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WO/2016/158961A1 |
A steel sheet for hot stamping contains, in percentage by weight, C: 0.100%-0.600%, Si: 0.50%-3.00%, Mn: 1.20%-4.00%, Ti: 0.005%-0.100%, B: 0.0005%-0.100%, P: 0.100% or less, S: 0.0001%-0.0100%, Al: 0.005%-1.000%, and N: 0.100% or less, ...
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WO/2016/146906A1 |
The invention relates to a tool (8) for trimming a packing (14), said tool comprising: a first frame (10) with a surface (12) for supporting the packing, said surface comprising a first cutting edge (26); a second frame (16) with a press...
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WO/2016/140287A1 |
A press-forming method for manufacturing a press-formed object from a plate to be processed by using a press-forming device equipped with a punch, a die, a punch pad, and a die pad. When the plate to be processed is clamped by the die an...
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WO/2016/132905A1 |
This press forming method includes: a first step for forming such that linear length in the longitudinal direction of a flange portion undergoing stretch flange deformation is greater than linear length of the flange portion in a product...
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WO/2016/124528A1 |
The present invention relates to a method for producing a collar on a workpiece. The object of easily achieving great collar lengths with good quality and even when using high-strength metals, in particular high-strength steels, is achie...
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WO/2016/104376A1 |
A method for manufacturing a component with a hat-shaped cross-section, said method being equipped with: a sandwiching step wherein a pair of vertical walls in an elongated preliminarily formed component that has been press-formed into a...
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WO/2016/084684A1 |
In order to improve the productivity of a hot-stamped trim component which is moulded by hot press processing and from which an outer peripheral surplus section is thereafter cut away by laser processing, the outer peripheral shape inclu...
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WO/2016/075937A1 |
A press-molded article of the present invention has a top plate, vertical walls, and ridges between the vertical walls and the top plate, wherein a shape changing part exists in a portion of the ridges. A press-molded article manufacturi...
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WO/2016/054731A1 |
A press bolster adaptor for accommodating different die binders with the same press bolster and fixed pin pattern is provided. The bolster adaptor comprises a base plate, a top plate, and a float plate surrounded by side walls of the bas...
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WO/2016/051765A1 |
This press-molded article is provided with a top panel part, a vertical wall part, and a ridgeline part between the vertical wall part and the top panel part, and has a shape variation part produced in a portion of the ridgeline part. Th...
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WO/2016/047058A1 |
A method of manufacturing a hot press-formed product, in which the hot press-formed product is manufactured by hot pressing a surface-treated steel sheet (1) comprising a Zn-Ni plated layer formed on the surface of a base steel sheet, is...
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