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WO/2014/034140A1 |
This spin forming method includes a first forming step and a second forming step in which forming is carried out while rotating plate material (W) affixed to a main shaft. In the first forming step, a working tool is brought into contact...
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WO/2014/032381A1 |
A manufacturing and detection method for a large slab three-dimensional metal cover part. Blocks are individually manufactured and then welded into a whole. Individual block shaping and individual block trimming based on an integral die ...
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WO/2014/034670A1 |
Provided are a method and device for trimming a square container such that an excellent cut surface in which cracks and burrs are suppressed is obtained in the trimming of the square container. When a punch cutter (6) first cuts a square...
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WO/2014/034953A1 |
A springback suppression component that implements a means for suppressing springback in a press-formed product formed by press-forming a metal sheet blank, wherein the press-forming is performed by setting a stress state that generates ...
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WO/2014/034954A1 |
This springback suppression countermeasure method for a press-formed object is equipped with: an analysis model generation step, wherein planar elements and/or volumetric elements are used to generate an analysis model for the object; a ...
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WO/2014/031650A1 |
A pilot assembly and method for metal forming dies has a generally cylindrical pilot with a stripper that strips stock from the pilot when metal forming dies diverge. The pilot assembly is secured to one die member by a fastener by itsel...
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WO/2014/027682A1 |
A steel sheet for hot pressing use has a predetermined chemical composition containing 0.08% or more and less than 0.20% of C, 0.003 to 0.2% of Si, 1.6 to 3.5% of Mn and the like, and has a steel structure composed of, in area ratios, 1 ...
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WO/2014/024384A1 |
A spinning molding device (101) carries out molding while rotating a plate material (W), which is being molded, around an axis of rotation (S) and is provided with: a holding member (1) to which the plate material (W) is attached and tha...
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WO/2014/017038A1 |
This method for optimum parting from an anisotropic metal sheet comprises: a developed blank shape acquisition step in which an analytical model of an article (1) is developed into a blank shape; a parting direction setting step in which...
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WO/2014/013471A1 |
Tool and method for embossing an artifact into a wall of a three-piece can, wherein a flat sheet or blank (s) of metal is transported along a transport bed (10) by several spaced apart groups of rollers (20,22,24), each having a top and ...
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WO/2014/012831A1 |
The invention relates to a method for producing a shaped and at least regionally hardened sheet metal component, particularly a sheet steel component (15), with at least one perforation (16) produced in it, in which method a preform (13)...
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WO/2014/012605A1 |
The invention relates to an adapter element (1) for pivotable articulation of a backrest (11) of a rear seat system (10) to the frame structure of a vehicle, the adapter element comprising a cup-shaped adapter body (2) connectable to the...
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WO/2014/008680A1 |
A convex hull processing method of a backboard and a backboard are disclosed. The convex hull processing method of the backboard comprises the following steps: arranging at least one stress concentration factor at the bending site of a c...
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WO/2014/005789A1 |
The invention relates to a method for producing a connecting element for transmitting rotational movements, wherein the connecting element has an outer articulation part or flange and an attachment pin. The problem of providing a method ...
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WO/2014/008279A1 |
A flow-forming machine and method for forming a final part having helical splines. The flow forming machine (10) is provided with a stripper plate (12) for removing the final part (4) having the helical splines therein from the mandrel (...
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WO/2013/191256A1 |
[Problem] The problem addressed by the present invention lies in using a press-moulding apparatus provided with a punch (11), a die (12), and a pad (14) which presses and confines a moulding material (13) against the punch (11) in order ...
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WO/2013/185212A1 |
A die (20) used to form a metal tube into a tubular twist beam part (22) having a U-shaped torsion section 66 is provided. The die (20) includes a punch (44) and side form blocks (34) which simultaneously engage a metal tube and form the...
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WO/2013/186490A1 |
The invention relates to a method for producing at least one notch (11, 12, 13, 13a, 13b) in an outer wall of a tube (10), with the following steps: ET1) guiding a first punch (50) comprising a preforming tooth (52), causing the preformi...
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WO/2013/183657A1 |
Provided are a deep draw moulding method and a deep draw moulding metal die therefor which can prevent the occurrence of cup side wall wrinkles and lack of bottom during the blank deep drawing stage and which can increase the drawing rat...
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WO/2013/180927A1 |
A stamping apparatus (56) includes a lower die (14) defining a cavity (16), with a land portion (26) surrounding the cavity (16). A movable upper die (20) includes a drawing punch (23) that corresponds to the cavity (16). A binder (28) m...
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WO/2013/178615A1 |
The invention relates to a method for producing a shaped sheet metal part from a blank or a semi-finished product (1) made of a material consisting of steel having at least 60 wt.% Fe and a residual austenitic content of at least 5%, whe...
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WO/2013/170401A1 |
An assembled die and a method for producing W type flanging of heat-insulating protecting component using same are disclosed. The assembled die comprises a terraced-forming die and a bending forming die. The method comprises: feeding the...
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WO/2013/171884A1 |
The present invention is a plastic working method for austenite-containing steel material wherein: a site at which fracture during plastic deformation of the steel material is predicted is specified; the strain ratio βx of said predicte...
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WO/2013/169641A1 |
A cooling gas system for a can bodymaker tool pack is provided. The cooling gas system uses a compressed gas to cool a punch and/or a die pack. That is, a compressed gas is delivered to at least one location adjacent the punch and die pa...
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WO/2013/161490A1 |
Provided are: a method for molding a pressed component, whereby the efficiency of manufacturing and the material yield rate can be enhanced in a metal pressed component in which a flange part is formed at one end part in a cylindrical bo...
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WO/2013/161831A1 |
Provided is a method for producing a plated steel sheet with high Si content for hot stamping, which is capable of suppressing the generation of unplated portions, while maintaining high bonding strength in a welded part in cases where a...
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WO/2013/161869A1 |
A cover manufacturing method according to one aspect of the present invention comprises fabricating a cover (10), which is interposed between an annular magnet fixed to a rotating member and a magnetic sensor for detecting magnetism gene...
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WO/2013/159669A1 |
Disclosed is a stainless steel material and a manufacturing method therefor. The stainless steel material is a Cr-Mn-N austenitic stainless steel where nickel is replaced by nitrogen. The manufacturing method comprises: a smelting method...
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WO/2013/156193A1 |
The invention relates to a method for shaping a workpiece (100) with a central axis, a radially inner region, and a radially outer region. The radially inner region of the workpiece is shaped by a punch (30) and a die (20) by means of a ...
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WO/2013/156102A1 |
The invention relates to a carrier structure (1) for an armrest for pivotable articulation to a mount in a vehicle, said carrier structure having two carrier arms (3a, 3b) bearing a seat base, wherein the carrier arms (3a, 3b) are connec...
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WO/2013/157522A1 |
This Al-plated steel sheet comprises a steel sheet, an Al-based coating layer which contains at least Al in an amount of 85 mass% or larger and which has been formed by plating on one or each surface of the steel sheet, and a surface coa...
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WO/2013/157062A1 |
A first crack prediction is executed, whereby the limit surface strain at which cracks occur in the surface of a metal plate which is to be press-formed is calculated in advance, and a simulation is performed using a finite element metho...
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WO/2013/157063A1 |
Marking is performed at an inter-reference point distance of between 0.5 mm and 1.0 mm on a surface of a metallic plate to be press-formed, and then the metallic plate is formed by stretching using a punch whose minimum radius of curvatu...
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WO/2013/153229A1 |
The invention relates to a method for producing a semi-finished product or component (2), in which a hardenable coating (6, 17) with fibre-reinforced plastic is applied to a metal carrier (3), particularly a metal sheet (4), and the coat...
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WO/2013/149938A1 |
The invention relates to a method for producing a pot-shaped component (80, 100) from a flat blank (1). The pot-shaped component (80, 100) has a substantially flat bottom area (82, 102) and a circumferential frame (81, 101) extending up ...
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WO/2013/146106A1 |
This press-forming analysis method comprises: a press-forming analysis process (S1) in which press-forming is analyzed by setting the initial temperature distribution of the heated material to be press-formed and coupling thermal analysi...
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WO/2013/147228A1 |
Provided is a manufacturing method for a hot press-molded steel member, the method being capable of reducing LME without causing cracks in the zinc-plate steel plate. The manufacturing method is characterized in that: as to the chemical ...
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WO/2013/139731A1 |
The invention relates to a device for machining a workpiece (5) that consists of metal, for example steel, using machining processes such as forming, press forming, drawing, spinning and cutting, and comprising the following features and...
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WO/2013/137454A1 |
The present invention can achieve a hot-press molded article able to achieve a high level of balance between high strength and extension by region and having a region corresponding to an energy absorption site and a shock resistant site ...
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WO/2013/134795A1 |
An apparatus for producing pressure cylinders is disclosed, comprising a support (1), loading (2), compression (3), roll bending (4) and ejection (5) mechanisms successively set on the support (1), a heating unit (6)in the form of a circ...
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WO/2013/137453A1 |
Provided is a hot-press molded article that can achieve a high level of balance between high strength and extension by region and has a region corresponding to an energy absorption site and a shock resistant site within a single molded a...
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WO/2013/135716A1 |
A processing tool (13), in particular a shaping or pinching tool, is provided. The processing tool (13) has at least two tool elements (20) at radial outer surfaces for processing sheet metal (10). The tool elements (20) are fastened to ...
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WO/2013/115401A9 |
A pure niobium end group component of a superconducting acceleration cavity used in the acceleration of charged particles is manufactured from a pure niobium sheet material with a press-processing method primarily involving the contracti...
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WO/2013/138699A1 |
A portable and transportable die cavity modifying machine having a base carrying a carriage adjustable along one axis, e.g., a generally horizontal axis, and a machining head adjustable along another axis, e.g., a generally vertical axis...
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WO/2013/132816A1 |
Provided are: a steel sheet for hot pressing, said steel sheet being capable of yielding, without fail, a hot-pressed member which exhibits excellent adhesion of a coating, excellent resistance to perforation corrosion, and excellent res...
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WO/2013/133165A1 |
A steel sheet for hot pressing use according to the present invention has a specified chemical component composition, wherein some of Ti-containing precipitates contained in the steel sheet, each of which has an equivalent circle diamete...
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WO/2013/132823A1 |
By the present invention, during forming of a steel sheet having a tensile strength of 400 MPa or greater into a press-formed part comprising a flange part and other portions by press forming, by heating the steel sheet to a temperature ...
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WO/2013/133137A1 |
This process includes: heating a starting steel blank for hot pressing to a temperature of 900 to 1100°C and then initiating the press forming of the steel blank; and cooling the press-formed steel blank to a temperature lower than the ...
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WO/2013/133166A1 |
A steel sheet for hot pressing use according to the present invention has a specified chemical component composition, wherein some of Ti-containing precipitates contained in the steel sheet, each of which has an equivalent circle diamete...
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WO/2013/133164A1 |
This process includes: heating a starting steel blank for hot pressing to a temperature ranging from the Ac3 transformation temperature to 950°C and then initiating the press forming of the steel blank; and cooling the press-formed stee...
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