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WO/2015/053036A1 |
The present invention suppresses wrinkles in ridge parts (12a, 12b) and cracks in an outwardly directed continuous flange (16) during the molding of a press-molded body (10) that has an approximately groove-shaped cross section, that has...
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WO/2015/053035A1 |
The present invention suppresses the breakage of the edges of ridgeline part flanges (7a, 7b) and wrinkling around the roots of the ridgeline part flanges while suppressing the increase of the load on a pad when a structural member (1) m...
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WO/2015/014902A9 |
The invention relates to a method for producing an assembly, which comprises at least two joined metal components, wherein at least one of the components is made of a heat-treatable steel. According to said method, the components are joi...
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WO/2015/043580A1 |
The invention relates to a method for producing a metal composite component, consisting of a shaped sheet-metal part (1), which is connected to another metal component (5), and a corresponding metal composite component. In order to creat...
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WO/2015/045797A1 |
Provided is a drawing device capable of suppressing and preventing the generation of wrinkles when a film-like material is drawn, and with which it is possible to obtain a molded body having good shape accuracy. The configuration compris...
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WO/2015/048475A1 |
A method of manufacturing a lash adjuster body for use in a lash adjuster assembly can include forming a lash adjuster body to an as-formed condition including an outer cylindrical surface and an inner cylindrical surface. The inner cyli...
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WO/2015/046023A1 |
A device (500) for manufacturing a component having a hat-shaped cross section is provided with: a die (502) having a shaping surface which sandwiches and applies pressure to a stock metal sheet (601); a blank holder (505) disposed facin...
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WO/2015/043968A1 |
The invention relates to a method for producing a connection element, in particular for steel structures of towers, preferably for wind turbines and to a connection element or node element, wherein a flange (12) and a shell (14) integral...
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WO/2015/041009A1 |
[Problem] To provide a press-molded product having an inward-facing continuous flange, whereby it is possible to improve properties such as the joint strength between a reinforcing member and another member and durability of a vehicle bo...
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WO/2015/042503A1 |
Systems, devices, and methods are described for drawing materials. In certain embodiments, the material is metal tubing that is hollow along its length. The drawing system may include a first drawing machine that is fixed or stationary a...
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WO/2015/040032A1 |
A method of making a can end by forming a can end shell in a shell press; and converting the shell into a can end. The step of forming the can end shell comprises pressing sheet metal into an end shell with a bead feature in the radially...
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WO/2015/041159A1 |
In the present invention, a hot stamp molded body has a chemical composition that contains, in terms of mass %, 0.120-0.400% of C, 0.005-2.000% of Si, Mn and/or Cr at a total quantity of 1.00-3.00%, 0.005-0.100% of Al, 0.0003-0.0020% of ...
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WO/2015/040969A1 |
Provided is a press molded product that does not require a notch to be provided in the ridgeline in order to prevent press molding defects, and that allows a member cross-section to be widened as far as a design cross-section and makes i...
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WO/2015/037059A1 |
Provided is a manufacturing method useful for obtaining a press-molded article having excellent softening prevention characteristics in heat-affected zones (HAZ), the press-molded article being able to achieve a high level of balance bet...
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WO/2015/037657A1 |
When hot-press stamping a thin steel sheet K, when cooling the thin steel sheet K by supplying a refrigerant to an ejection hole (27) that is communicated with a supply path (28) inside a lower mold (12), carried out is precooling in whi...
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WO/2015/038388A1 |
An actuator for a redraw sleeve that operates independently of the ram drive mechanism is provided. The actuator utilizes an eccentric journal coupled to a drive shaft of a servomotor. The servomotor is structured to provide its output s...
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WO/2015/037061A1 |
Provided is a hot-pressing steel plate having a prescribed chemical composition, in which Ti-containing deposits included in the steel plate and having an equivalent circular diameter of 30 nm or less have an average equivalent circular ...
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WO/2015/037060A1 |
Provided is a hot-pressing steel plate useful for obtaining a press-molded article having excellent anti-softening characteristics in heat-affected zones (HAZ) while attaining a press-molded article that can achieve a high level of balan...
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WO/2015/032693A1 |
The invention relates to a method for producing a joining region of a sandwich sheet (2) having two metallic outer layers (2a, 2b) and a core layer (2c) consisting of a plastic which is arranged between the metallic outer layers, wherein...
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WO/2014/202581A9 |
The invention relates to a method for producing rotationally symmetrical components made of metal, in particular steel, in which a blank is arranged on a first receptacle for rotation therewith, the receptacle is made to rotate about an ...
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WO/2015/029653A1 |
During the manufacturing of a hot-pressed member by hot-pressing a surface-treated steel sheet that is obtained by forming a Zn-based plating layer on a base steel sheet, the surface-treated steel sheet is heated to a temperature range o...
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WO/2015/029903A1 |
[Problem] To provide a technique for press-forming, from a single metal sheet, a curved component that has a polygonal closed-cross-sectional structure. [Solution] The present invention is characterized in that during the manufacturing o...
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WO/2015/031568A1 |
A hydrostatic/hydrodynamic fluid bearing assembly (100) for a can bodymaker (10) is provided. The hydrostatic/hydrodynamic fluid bearing assembly (100) is separate from the ram body (50). The outboard bearing assembly (60) includes a car...
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WO/2015/027930A1 |
A servo punching main transmission apparatus for a numerical control turret punch press comprises a crankshaft (1), a connecting rod (2), a punch (3), and a servo motor (4). One end of the crankshaft (1) is mounted on a supporting plate ...
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WO/2015/031585A1 |
A can bodymaker ram assembly (12) is provided. The ram assembly (12) includes an elongated, generally hollow ram body (50) and a tension assembly (140). The ram body (50) includes a proximal end (52), a medial portion (59), and a distal ...
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WO/2015/025769A1 |
Provided is a metalworking die having excellent load resistance, said die being capable of efficiently transmitting vibration to a forming section, and reducing size, weight, and cost. This metalworking die is provided with: a cylindrica...
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WO/2014/191264A9 |
The invention relates to a method for hot forming semi-finished products made of steel. The semi-finished product (1) is heated to a forming temperature, transported to a forming tool, and hot formed, hardened, or press-hardened in the f...
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WO/2015/020282A1 |
The present invention provides a tube flanging method comprising the steps of: placing a tube such that an edge thereof is exposed to the outside of a forming mold while the tube is inserted into the forming mold; expanding the exposed e...
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WO/2015/014689A1 |
The invention relates to a device for processing a workpiece, said device comprising the following features: - a punch on the one side of the workpiece - a die on the opposite side of the workpiece; - a conductive electric heating system...
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WO/2015/008495A1 |
The present invention provides a method for manufacturing a bent channel component having a bend in a vertical wall thereof by press molding, the method mitigating stretch flange deformation, which occurs in the vertical wall portion and...
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WO/2015/004908A1 |
Provided is a plate molding method that enables both yield improvement and molding property improvement. The molding method for a plate (1) involves applying plastic deformation to a plate (1) to mold a preliminary molded shape and then ...
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WO/2015/001705A1 |
The basic purpose of the present invention, being a method of manufacturing a hot press member with excellent corrosion resistance, is to provide such a method of manufacturing a hot press member with excellent liquid metal brittleness r...
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WO/2015/001114A1 |
The present invention relates to a metal part having at least two zones (60, 62, 64) of lower mechanical strength than the body of the part, said zones being respectively arranged on either side of a longitudinal median section (PM) of s...
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WO/2015/002077A1 |
This press molding device is provided with a punch (31), a blank holder (32) arranged adjacent to the punch (31), a die (41) paired with the punch (31), and a pad (42) arranged opposite of the punch (31). The punch (31) has a leading end...
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WO/2015/001217A1 |
The invention relates to a method for producing a fixing tab (2) formed in a sheet of metal (4), said sheet of metal (4) being intended to run along a succession of presses (3) so as to form components (5) by way of a succession of cutti...
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WO/2014/207947A1 |
This mold for ironing is provided with a punch to be inserted inside a molded part and a die having a push-in hole into which the molded part along with the punch is to be pushed. The inside peripheral surface of the push-in hole is prov...
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WO/2014/208220A1 |
The purpose of the present invention is to provide a low-cost method for forming a pulley for a belt type CVT such that, by molding a conical belt sliding surface part and a cylindrical shaft part as a unit from raw materials, problems w...
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WO/2014/207982A1 |
The purpose of the present invention is to provide a steel plate for a hot press having excellent resistance to liquid metal brittleness, and in which liquid metal brittleness-induced cracks do not occur, even in a hot-press condition of...
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WO/2014/208181A1 |
This press forming method is characterized: in being provided with a first forming process for forming the punch bottom portion (31a) and side wall portions (31b) into the product shape to a first bottom dead center using a die (3) and a...
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WO/2014/203445A1 |
Provided are a hot-pressed member having exceptional coating adhesion, and a production method for the same. The hot-pressed member has, on the surface of a steel plate constituting the member, a plating layer containing Zn and Ni, as we...
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WO/2014/199923A1 |
Provided are: a hot-stamped product which can be obtained by hot-stamping an electro-galvanized steel sheet having a low coating weight through use of a rapid heating means such as electrical heating, induction heating or the like at a h...
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WO/2014/198458A1 |
The invention relates to an apparatus and a method for producing a shaped sheet metal part (13) comprising the following steps: • continuously feeding a sheet metal strip (2) unwound from a reel (3) to a beam cutting device (5), • co...
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WO/2014/199730A1 |
This press molding method is characterized by having: a metal plate disposing step for disposing a metal plate (17) in a manner such that the portion (17a) contacting the end of the narrow end (2a) of the metal plate (17) does not imping...
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WO/2014/196647A1 |
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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WO/2014/195591A1 |
The invention relates to a device for a stamping press that can be used to stamp an undercut part of a portion of sheet metal. The device is characterised in that a stamping slide is mounted on a rotary press and actuated by the vertical...
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WO/2014/195792A1 |
A spray nozzle (10) of a press apparatus includes a nozzle main body (11) having a through-hole (12), and a diffusion member (13) provided inside the through-hole (12). The diffusion member (13) includes a protruding portion (22) that di...
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WO/2014/192833A1 |
Provided is a method for producing a bottomed can with which the bottom part can be made thin. Disclosed is a method for producing a bottomed can wherein a metal sheet is formed into a bottomed tubular shape by drawing, the method compri...
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WO/2014/188800A1 |
[Problem] To provide a forming device for a metal separator and a forming method for the same, allowing a distortion arising at press-forming time to be eliminated and the forming to be carried out with no distortion remaining. [Solution...
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WO/2014/186749A1 |
A zinc-coated steel may be produced by performing a pre-alloying heat treatment after galvannealing the steel and prior to the hot stamping the steel. The pre-alloying heat treatment is conducted at a temperature between about 850°F and...
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WO/2014/185357A1 |
A press molding method for a cup-shaped member has: a first step for pressing material (1) into a lower tool hole part (5a) of a first lower tool (5) and bending the material (1) by relatively moving a first upper tool (2) and a second u...
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