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Patent Searching and Data


Matches 251 - 300 out of 4,372

Document Document Title
WO/2014/073602A1
By compressing a compression section (B1) at the bottom wall of a cup-shaped processed material (B) with an inner punch (11) and an inner die (14) and moving same in the direction away from a middle die (15) while pressing the inner die ...  
WO/2014/060732A1
A press (3) for a cupping system (1), including: a press bed (15); a cupping die set (5) mounted on the press bed (15); first and second pressing members (11,13) for actuating the cupping die set (5); and a drive system (9) including a c...  
WO/2014/061473A1
The present invention aims to prevent localized overheating in a steel sheet and localized drops in temperature in other parts of the steel sheet due to the generation of stray currents, and to provide a resistive heating device that is ...  
WO/2014/060730A1
A press (3) for a cupping system (1), including: a press bed (15); a cupping die set (5) mounted on the press bed (15); first and second pressing members (11,13) for actuating the cupping die set (5); and a drive system (9) for controlli...  
WO/2014/057737A1
Provided is a method for manufacturing cylindrical containers using a metal sheet on at least one surface of which metal is exposed, the method being provided with a process for obtaining hexagonal blanks from the metal sheet and a proce...  
WO/2013/113971A9
The invention relates to a compression cylinder (1) for presses, comprising a main tubular body (10) and a tubular piston (11) that can move freely in relation to the main body (10) in a substantially vertical direction of movement (Y). ...  
WO/2014/050955A1
An austenite stainless steel foil (2) having a thickness of 300 μm or less is disposed so as to face a punch (12), an annular region (2a) of the stainless steel foil (2) with which a shoulder part (12d) of the punch (12) is in contact i...  
WO/2014/050973A1
The purpose of the present invention is to satisfactorily produce a centre-pillar reinforcement using, as a blank, a high tensile material exhibiting low stretching properties. A centre-pillar reinforcement is produced by undergoing: a f...  
WO/2014/044338A1
The invention relates to a deep drawing die (1) with a top die and a bottom die (2, 3), wherein the top die (2) has a holding down clamp (2a) and the bottom die (3) has a die plate (3a), and wherein at least one device (6), with which th...  
WO/2014/042067A1
The present invention produces a curved article (10) having a hat-shaped cross section by means of press molding without generating cracks or wrinkles. When producing by means of press molding a curved article (10) having a roughly hat-s...  
WO/2014/041583A1
Provided is a method for the hot and warm press-forming of a metal sheet, the method being capable of suppressing breakage of the metal sheet when the metal sheet (in particular, a high-strength metal sheet) is formed by hot and warm pre...  
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 ...  
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...  
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...  
WO/2013/171795A1
The present invention makes it possible to switch the position of a movable blade (31) between a trimming position and a scrap-cutting position. The trimming device (1) is provided with a stopper member (33), which is obtained from a rig...  
WO/2013/166018A1
A method for manufacturing a liner, the method including forming a tubular body portion having a top circumferential edge, a bottom circumferential edge, and a weld seam or seams extending from the top circumferential edge to the bottom ...  
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...  
WO/2013/145212A1
This die cushion control device (80) controls a die cushion device (2) configured from a cushion pad (30) and an actuator (40) in lockstep with the rising/falling operation of a slide (10), and has the function of, before contact between...  
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...  
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...  
WO/2013/104650A1
The invention relates to a device for producing shell parts having at least one base region (2), a frame region (3) and optionally a flange region (4) made from a flat or preformed blank (5), said device having a drawing die (6) as well ...  
WO/2013/103212A1
The present invention relates to a relief forming apparatus. This relief forming apparatus of the present invention has a structure in which a relief die block and a main die block corresponding to a panel supporting pad fixed to the bot...  
WO/2013/098926A1
Provided is a press device capable of keeping the mold from tilting due to an unbalanced load. This multistage press device (100) is provided with a lower stage mold (10) / upper stage mold (20) pair, a pressure source (50) which exercis...  
WO/2013/094705A1
Provided is a press-formed product capable of inexpensively providing a shock-absorbing member having a high crushing load with respect to a 3-point bending load. The press-formed product of a steel plate (13) is provided with a main bod...  
WO/2013/088764A1
Provided is an infrared heating device which has a high degree of freedom with respect to heating region shape setting, such as being able to set island-like low-temperature regions, when a shield member is placed away in a non-contactin...  
WO/2013/089167A1
When using a press forming mold to manufacture a hot press formed product having a high-strength region and a low-strength in a single component, a hot press formed product exhibiting superior productivity and component ductility during ...  
WO/2013/079759A1
Gas piston cylinder design. Gas piston cylinder device (10) that comprises a body (1) as structure and a piston rod (2) that moves inside said body (1), the interior of the body (1) being occupied by a compressible gas, the design of the...  
WO/2013/076117A1
The invention relates to a method for producing a composite sheet metal part (40) having at least one metallic region made of a composite sheet metal blank that includes two outer cover sheets made of metal and at least one layer consist...  
WO/2013/047526A1
A method for press-molding a thin steel plate using a press molding mold and manufacturing a molded article, wherein the thin steel plate is heated to a temperature equal to or higher than the Ac1 transformation point, subsequently coole...  
WO/2013/035520A1
Provided is a means for efficiently imparting high tensile stiffness to a press molded product by high molding stability, wherein that means can narrow a sacrificial constricted part, can greatly improve material yields, and can effectiv...  
WO/2013/029863A1
The invention relates to a method and a device (10) for producing a can body (11) which has a can base (13) and a can wall (14) that integrally adjoins the base. The can body (11) is shaped by means of a wall ironing process starting wit...  
WO/2013/005318A1
Provided is a hot press forming method and hot press device capable of quenching workpieces at an adequate cooling rate. The hot press forming process (S1) is a process that cools a workpiece (W) simultaneously with pressing of same usin...  
WO/2013/001630A1
Provided is a hot press device with which the workpiece can be quenched with a sufficient cooling rate. This hot press device (1) is equipped with a lower mold (10) and an upper mold (20) provided such that their respective molding surfa...  
WO/2013/002363A1
A press-forming method in which a multi-shaft press device that actuates a plurality of shafts independently is employed to draw the bottom of a recess formed in a base material by pressing out the bottom of the recess into a hollow shaf...  
WO/2012/160699A1
Provided is a hot press device capable of tempering a workpiece at an adequate cooling rate. A hot press device (1) for performing hot press molding on a workpiece (W) using a lower die (10) and an upper die (20), wherein the interior of...  
WO/2012/160703A1
Provided is an inexpensive mold for a hot press with which uniform cooling of the molding surface is possible. The mold (1) is equipped with a lower mold (10) and an upper mold (20), which are provided such that their molding surfaces op...  
WO/2012/161192A1
The present invention provides a hot press molding method for molding a heated metallic plate (K) using a molding die (20, 60) comprising an upper die (21) and a lower die (20). According to the method, the heated metallic plate is arran...  
WO/2012/152749A1
The invention relates to a method for at least partially removing coatings from metal blanks (5) coated on one or both sides, in areas which have a main extension direction, wherein the areas from which the coating is to be removed can e...  
WO/2012/146602A1
The invention relates to a method for producing flanged drawn parts from a metal blank (10, 12) by using a drawing punch (1) with at least one cutting edge (9) or rounded portion (91), a blank holder (7) and a drawing die (2), wherein th...  
WO/2012/146601A1
The invention relates to a method for producing flangeless drawn parts from a flat and/or preformed metal blank (2', 2'') using a drawing punch (1', 1''), a blank holder (5', 5'') and a drawing die (3', 3''), wherein the drawing die (3',...  
WO/2012/139566A2
For energy-efficient driving of a press (1) with an underneath drive, a method and a press are proposed, in which a driving device (2) which is arranged in a substructure (3) and a slide (1.1) which executes a stroke (H) and receives a t...  
WO/2012/128230A1
Provided is a metal processing method that can manufacture press processed products replete with ductility while providing high strength. When press deformation processing of a ferrous material in which an austenite state has been formed...  
WO/2012/123583A1
The invention relates to a drawing press (10) having a first ram (17) and a second ram (18). The first ram (17) is moved in a working direction (A) by an electromotive first ram drive (25) and the second ram (18) by an electromotive seco...  
WO/2012/118223A1
A method for bending a sheet metal, which comprises: a hardness adjustment step wherein a blank (10) that has a high hardness region (11) and a low hardness region (12) having a lower hardness than the high hardness region (11) is formed...  
WO/2012/117967A1
The present invention provides a load applying device for a press-molding die, the load applying device being provided with: a rod which has a first end part, a second end part, and a flange; a stacked disc spring which is formed by stac...  
WO/2012/104442A1
The invention relates to a gas spring that can absorb movements perpendicular to the working axis thereof. For this purpose, the invention comprises: a hollow cylindrical body (1) having an open end, a movable rod (2) located in the holl...  
WO/2012/101826A1
Provided are press forming dies susceptible to wear. Dies (2, 4) are press forming dies produced by a casting process. The dies (2, 4) are provided with grooves (2a, 2b, 4a, 4b) formed on both sides of crests which make contact with a wo...  
WO/2012/097812A1
The invention relates to a method and device for drawing sheet metal by means of a drawing device comprising an upper tool, a lower tool, preferably a punch and die, and blank holders, the sheet metal to be drawn being held at the edge a...  
WO/2012/067122A1
This press mold (100) is equipped with a lower mold (101) that supports the work (W) and an upper mold (102) arranged opposing the lower mold (101). The lower mold (101) has a punch (120) used for draw forming, a blank holder (130) arran...  
WO/2012/055109A1
A processing method and an equipment for chamfering press-connection regions of a metal terminal are provided. The processing method includes transferring a metal terminal to an upper chamfering process position (301); performing the upp...  

Matches 251 - 300 out of 4,372