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Patent Searching and Data


Matches 201 - 250 out of 4,369

Document Document Title
WO/2015/189016A1
The invention relates to a drawing tool (100) for processing sheet metal, comprising at least one restraining device for influencing the sheet-metal material flow, which restraining device has a draw bead (130) and a corresponding opposi...  
WO/2015/186856A1
The present invention relates to a mold for manufacturing a door frame and, more specifically, to a mold for manufacturing a door frame, capable of: reducing mold manufacturing costs by simplifying the mold; improving straightness and fl...  
WO/2015/177946A1
In the present invention, a molded material (1) having a cylindrical body (10) and a flange part (11) formed at the end of the body (10) is manufactured by carrying out multistage drawing on a material metal plate (3). The multistage dra...  
WO/2015/178673A1
The present invention relates to a compression molding apparatus allowing material to be removed from a mold, the compression molding apparatus allowing a progressive processing material to be easily removed upwardly from a lower mold, t...  
WO/2015/178267A1
In the present invention, a press molding method includes: a first step for determining a pressing force that a material to be molded exerts on each part of a metal mold during press molding, such determination carried out while press mo...  
WO/2015/163418A1
The present invention addresses the issue of providing a plate material machining device and a plate material machining method, whereby draw molding can be followed by trim molding and an end section of a plate material can be cut while ...  
WO/2015/163386A1
A mold for hot-forming a Zn-plated steel sheet, wherein at least the portion of the mold that makes contact with the Zn-plated steel sheet during hot forming is covered with an amorphous carbon film satisfying the following four conditio...  
WO/2015/161222A1
A draw die for use in a draw stage configured to process a work piece in a forming operation is provided. The draw die includes a first segment, a second segment positioned adjacent to the first segment, and an isolation material positio...  
WO/2015/160081A1
The present invention relates to an apparatus for firing by electric current application using multiple variable electrodes. The present invention is characterized by comprising an upper mold, which is arranged/installed at an upper part...  
WO/2015/136168A1
The invention relates to a die (126) for forming a stamped piece (102), in particular for the body of a motor vehicle, comprising a generally extended surface (112) intended to come into contact with the stamped piece (102), said surface...  
WO/2015/133464A1
This method for producing a press-molded article is provided with: a first step in which a long material having a curved section is prepared; and a second step in which the curvature of the curved section is reduced while restraining bot...  
WO/2015/125723A1
[Problem] To provide a press-forming method whereby a product that has a heart-shaped or U-shaped horizontal cross section and is curved in the longitudinal direction can be formed with good dimensional precision. [Solution] A press-form...  
WO/2015/126401A1
A bottom expansion station is provided. The station provides a blank support, a punch having a central recess configured to punch a blank through the blank support forming a cup, and a pressure exertion medium including a material throug...  
WO/2015/115327A1
A steel plate heating method whereby a steel plate (K) to be pressed is heated prior to hot press-forming, wherein unnecessary portions of the steel plate, which will not be required after forming, are fixedly supported by means of suppo...  
WO/2015/107284A1
The invention relates to a method for producing a beverage can, a bottle or an aerosol can from aluminium alloy, by means of drawing and ironing using a non-circular blank, in which: the metal strip from which each blank is taken is divi...  
WO/2015/105286A1
The present invention relates to a wheel processing apparatus and a method using a spinning manner, the wheel forming unit for forming a wheel using a spinning manner comprising: a head stock for supporting the bottom surface of a firstl...  
WO/2015/098519A1
Provided are a manufacturing apparatus and manufacturing method for stretch formed products with which it is possible to improve the yield of material in stretch forming that is performed while clamping a blank using a lock bead. The man...  
WO/2015/083812A1
[Problem] To provide a press molding device with which buckling can be prevented and vertical wall portions can be thickened appropriately. [Solution] A press molding device with which a press-molded article is formed by press-working a ...  
WO/2015/083367A1
A press molding device (20) for producing a press molded article (10) having a hat-shaped cross section and having an external shape curved in an L shape along the longitudinal direction in the planar view. The press molding device (20) ...  
WO/2015/079644A1
This steel plate material (11) is plate-shaped, and is used in the production of a press-molded article having an open cross-section containing a bent section. The steel plate material (11) is provided with a band-shaped thick region (12...  
WO/2015/060202A1
A device (500) for manufacturing a component with a hat-shaped cross-sectional surface is provided with: dies (502) that apply pressure to both side parts (601b, 601c) of a base material metal plate (601); a punch (504) that applies pres...  
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...  
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...  
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...  
WO/2015/044363A1
The invention relates to a device for shaping a sheet metal blank, comprising the following features: a press frame, which has a press bed (1), vertical columns (2), a crosshead, and a ram (3); an upper tool part, comprising an outer and...  
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...  
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...  
WO/2015/040246A1
The invention relates to a stop gas spring which avoids the rebound effect, increasing the volume of one of the chambers containing the gas. It comprises a hollow cylinder with a first cylindrical cavity (2) in which a first piston (3) m...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2014/173658A1
The invention relates to a production line (100) for producing molded sheet metal parts (300), in particular vehicle body components, comprising a plurality of press-bonded tools, in which in the cycle of the production line (100), succe...  
WO/2014/148618A1
A press molding step in which a press-molded article is obtained from a blank (300) from a steel sheet having a high tensile strength of at least 390 MPa, said article having a cross-sectional shape having at least a groove bottom sectio...  
WO/2014/143120A1
Embodiments of methods and apparatuses for providing a container with a lining are provided. A lining element is displaced into the interior of the container and coupled to the interior surfaces of the container to substantially cover th...  
WO/2014/123429A1
An adjustable actuator assembly, having an actuator body with an internal passage and a piston (16) that locates into the internal passage, the piston (16) moving through a fixed stroke length within the block, a rod (17) axially nested ...  
WO/2014/112391A1
If a metal component with a three-dimensional edge is manufactured by a conventional press forming die, a crack and creases occur in a simple process, the target shape of the metal component with the three-dimensional edge cannot be achi...  
WO/2014/109201A1
Provided are a forming method for a pressed component, a manufacturing method for the pressed component, and a forming tool for the pressed component, whereby the required load for forming is reduced in order to allow the equipment confi...  
WO/2014/109245A1
A press-forming device (1a) successively carries out: a first step in which a plate-shaped workpiece is pushed into the inside of a die (14) by a punch (11) for formation, and formed into a cup-shaped workpiece (B); a second step in whic...  
WO/2014/109213A1
A hot stamping device is provided with a switching unit (34, 35) which can switch the relative position of a second mold (31) to a cutting member (32) in an approaching/separating direction in stages. The switching unit is provided with ...  
WO/2014/109241A1
A heating device (1) for hot stamping is designed to heat a plated metallic material (9) while conveying the metallic material, and is provided with a first heating bath (3A) provided in a conveyance path (2) for the metallic material, a...  
WO/2014/109242A1
This hot-stamping device (1) is a hot-stamping device for hot stamping a metal material (9) coated with a Zn-Ni plating, and is equipped with: a first die (21); a movable body (33) capable of relative movement toward and away from the fi...  
WO/2014/106932A1
Provided is a technique for manufacturing, using a metal plate having a tensile strength of 500 to 1800 MPa as a raw material, a press component that has a hat-shaped cross-section and that is curved in an L-shape in the longitudinal dir...  
WO/2014/104047A1
A draw bead (1d, 47c, 59c) for adjusting the inflow of a plate-shaped material (1, 47), in which a draw forming part (1a) is formed, into a draw die (25, 49) is formed outside the draw forming part (1a) of the plate-shaped material (1, 4...  
WO/2014/097421A1
A press-forming mold equipped with a punch mold, a die, and a buckling suppression mold, wherein a first surface of the buckling suppression mold has pressure-receiving parts that receive reaction force for elastically deforming the buck...  
WO/2014/092273A1
The present invention provides a two-step shearing method for preventing damage of a press-cutting die for high-strength material. The two-step shearing method for preventing damage of the press-cutting die for high-strength material, ac...  
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 ...  

Matches 201 - 250 out of 4,369