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Patent Searching and Data


Matches 501 - 550 out of 12,414

Document Document Title
WO/2020/192133A1
Provided is a production line (100) for the thermal forming of aluminum alloy plates, comprising a loading table (1), a positioning assembly (2), an unstacking robot (3) which moves a plate (10) from the loading table to the positioning ...  
WO/2020/194865A1
[Problem] To provide a tailstock unit which is used together with a processing unit capable of processing a long workpiece, and a spinning processing apparatus which comprises such a tailstock unit and is unlikely to be restricted in ter...  
WO/2020/195593A1
This press forming method includes a first drawing step for forming a first drawn step portion (40), a second drawing step for forming a second drawn step portion (60), and a finishing step for completing a stepped portion (20). In the f...  
WO/2020/188877A1
A coupling structure 1 for a body skeleton component according to the present invention is made by bending a single metal sheet, the structure comprises a top sheet part 3 and a pair of vertical wall parts 5, the structure is provided to...  
WO/2020/182370A1
The invention relates to a method for producing a valve body of a hollow valve. Said method comprises the following steps: providing a preform having a valve body/valve plate and a tubular shaped wall which surrounds a hollow chamber; an...  
WO/2020/182387A1
The invention relates to a method for producing a valve body of a hollow valve. Said method comprises the following steps: providing a workpiece, blank or semi-finished product, spin extruding the workpiece to produce a preform which com...  
WO/2020/184480A1
Provided is a method for manufacturing a formed material, comprising manufacturing a formed material having a trunk portion and a flange portion by subjecting a raw-material metal plate to multi-stage drawing. The multi-stage drawing inc...  
WO/2020/184712A1
The present invention provides technology for more easily evaluating stretch flange cracks in the sheared end face of a metal sheet under evaluation. The present invention includes at least two sets of reference strain gradient informati...  
WO/2020/184640A1
This pressing apparatus shapes a plate material with a die including an upper die and an upper movable die that is provided so as to be able to move toward and away from the upper die. The pressing apparatus includes: a pair of upper fix...  
WO/2020/184711A1
The present invention provides press-machining technology for reducing the tensile residual stress at the sheared end face of a metal sheet after press-forming in order to prevent the occurrence of delayed fractures in the sheared end fa...  
WO/2020/182365A1
The invention relates to a method for producing a valve body for a hollow valve. Said method comprises the following steps: providing a workpiece, blank or semi-finished product and a forming punch, introducing a protective layer between...  
WO/2020/179883A1
This car body structure has: a skeleton member having a first top plate part, a corner part, a vertical wall part, and a second top plate part; and a first support part and a second support part that are provided to the second top plate ...  
WO/2020/175486A1
The present invention improves stretch-flange formability of a steel sheet by an individual process according to the material of each of the steel sheets without performing a heating process in a mold. This method for manufacturing a ste...  
WO/2020/174883A1
Provided is a method for joining plated steel plates where, when overlaying and welding a plurality of steel plates in which at least one steel plate is a plated steel plate, a satisfactory joined structure with no gas pocket defects can...  
WO/2020/174450A2
A system (100) for a sheet metalworking is disclosed. The system (100) comprising a punch (1) connectable to a press (P), wherein the punch (1) is configured with a first electrical terminal (2). A die (3) configured with a die surface (...  
WO/2020/174841A1
Provided is a method for evaluating, in press molding to obtain a target press molded part from shape information of actual parts or the like, molding margin for a bending crack at a shear end face of the press molded part. A method is p...  
WO/2020/171021A1
A thrust foil bearing (3) is provided with a base plate (30) including a insertion hole (30a) through which a rotating shaft is inserted and supporting surfaces (31) disposed around the insertion hole (30a) on one side thereof in an axia...  
WO/2020/169488A1
A cemented carbide suitable as a high performance hardmetal material for wire drawing of high-tensile strength alloys is provided. The cemented carbide comprises a relatively low binder content with additives Cr, Ta and/or Nb to provide ...  
WO/2020/165538A1
Disclosed is a method for hybrid forming of a material blank, in which: - the material blank (2) to be deformed is placed between a die (6) and a blank holder (4); - the material blank (2) is deformed by stamping using at least one punch...  
WO/2020/165693A1
A sheet metal blank is hot-stamped between first and second tool surfaces of first and second die tools, respectively, to form a hot-stamped product. That product is then heat treated between the first and second tool surfaces. An active...  
WO/2020/162849A1
The present invention relates to a press system (1) for removing the pieces stamped in the presses from under the sheet metal strip essentially characterized by a body (2), at least one first actuator (3), at least one first sliding mech...  
WO/2020/157332A1
Coated tool for hot stamping of coated or uncoated sheet metals, in particular for hot stamping of AlSi-or Zn-coated sheet metals[KM2], comprising a coated substrate surface to be in contact with the coated or uncoated metal sheet, where...  
WO/2020/158355A1
[Problem] To provide a seamless can body whereby the sheet thickness of the raw sheet (blank) is reduced, while at the same time, pressure resistance of the can bottom is increased and buckling is suppressed, and problems with blacking o...  
WO/2020/158010A1
Provided is a method for manufacturing a tubular rotary component from a donut-shaped metal disc, wherein the generation of wrinkles or cracks due to a drawing process can be suppressed. This method for manufacturing a tubular rotary c...  
WO/2020/158062A1
The present invention is a method wherein: a residual stress distribution for a press-formed article 1 at a bottom dead center point is calculated under both a first and second press-forming condition (S1, S3); a springback amount for th...  
WO/2020/158478A1
Provided is a technique with which it is possible to suppress end cracking due to stretch flange deformation, without being restricted by the shape of the target pressed component. The method includes a double cutting process in which, i...  
WO/2020/153494A1
This rigidity influence degree analysis method is provided with: an editing step for changing numerical values pertaining to the rigidity of an arbitrary area of a press-formed article in first execution data including numerical data per...  
WO/2020/153500A1
This press molding method comprises: a first step for sandwiching a portion of a metal plate with a die and a pad; and a second step for press-molding the metal plate by moving a punch in a direction to relatively approach the die. The d...  
WO/2020/151943A1
A device for stamping a depression (2) into a sheet-like workpiece and for punching through the workpiece in the region of the stamped depression (2) is proposed, comprising a punch unit and a die unit, between which the workpiece can be...  
WO/2020/149380A1
This press-formed article manufacturing method includes: acquiring the thickness of a sheet material B; and press-forming the sheet material B into a press-formed article using a die 6, a punch 7, and a movable mold that can move relativ...  
WO/2020/149381A1
This press-formed article manufacturing method includes: individually acquiring the warpage of each sheet material to be pressed; and press-forming each sheet material into a press-formed article using a die 6, a punch 7, and a movable m...  
WO/2020/145063A1
Provided is a pressed component having excellent resistance to delayed fracture even when a metal plate comprising high strength steel is used. The method is for shear-processing the metal plate (10) comprising the high strength steel pl...  
WO/2020/144995A1
A method for manufacturing a press-molded article is proposed for manufacturing a press-molded article having an overhanging portion from a plate-shaped material, said method comprising: a blanking step for punching, from a plate-shaped ...  
WO/2020/141402A1
A method is used to manufacture a lower jaw of an end effector of a surgical instrument. The method includes providing a lower jaw that includes a U-shaped body portion. The U-shaped body portion includes a bottom wall interposed between...  
WO/2020/137077A1
The present invention addresses the problem of providing a spinning device and a spinning method that make it possible to perform a plurality of instances of processing in a short and simple manner in plastic working in which an end sect...  
WO/2020/137645A1
Provided is a method for producing a rectangular can with which the angle formed by a step surface of a step provided on a rectangular can body and an inner wall surface of the rectangular can body can be made closer to 90 degrees. This ...  
WO/2020/076276A9
The invention relates to an ultrasonic vibration-assisted mold used in the deep drawing process for forming preferably a material such as a sheet metal (4) and to the method of operation of the mold. The mold according to the invention, ...  
WO/2020/127798A1
A method for producing a tube (101-104), the method comprising: providing a preform (1a-c,70) in a mandrel (2), the preform (1a-1c,70) having two ends; flow forming the preform (1a-c,70) with a plurality of rollers (4-5,31-38) such that ...  
WO/2020/123291A1
A metal cup and method of forming the same is provided. Metal cups of the present disclosure comprise a plurality of thin, straight-walled sections and a tapered profile. A domed portion is provided in the bottom of the cup. The cup may ...  
WO/2020/121591A1
A press forming method according to the present invention is a method for forming a press formed product 1 having a top plate section 3, vertical wall sections 7, flange sections 9, and a protruding curved site 11 curved in a protruding ...  
WO/2020/120701A1
The invention relates to a sheet metal blank for producing a heat-shaped and press-hardened steel sheet component (7) in a heat-shaping method, wherein, in a heat treatment step, the sheet metal blank (6) is heat-treated to above the mat...  
WO/2020/113844A1
Disclosed is a method and a device for preparing a corrosion-resistant hot stamping part. The method comprises the following steps: blanking a bare steel sheet to obtain a desired blank shape; placing the blank in an anaerobic heating fu...  
WO/2020/116319A1
These arm members (1, 1') are characterized in that flanges (24, 34) of first burring holes (22, 32) and flanges (124, 134) of second burring holes (122, 132) face one another inside the arm member 1, in the width direction, a first edge...  
WO/2020/117641A1
A can redraw and ironing system includes a ram, a punch, and a sensor system. The ram includes a ram body and a ram nose. The punch is supported on the ram nose and is configured to engage a metal blank during an ironing process. The sen...  
WO/2020/114703A1
Method for hot forming a semifinished product (1), in particular in sheet form, to form a component, in particular a motor vehicle component, comprising - heating in a heating process the semifinished product (1) intended to undergo form...  
WO/2020/114708A1
An electrochemical pouch cell includes a pouch cell housing and an electrode assembly disposed in the housing. The housing is formed of a single blank that is progressively drawn to form first and second recesses in the sheet, where the ...  
WO/2020/116320A1
This method of producing an arm member (1) comprises: a blank shaping step for obtaining, from a flat base material (500) that is a member to be processed, a flat blank shaped member (1a, 1a') that has, at two longitudinal ends, extendin...  
WO/2020/111230A1
An aluminum-plated steel sheet comprises a steel sheet and a plating layer formed on the surface of the steel sheet, wherein the plating layer contains at least one A-group element selected from the group consisting of Be, Mg, Ca, Sr, Ba...  
WO/2020/111697A1
The present invention provides a method for manufacturing a torsion beam, the method comprising: a blank preparation step for preparing a blank obtained by processing a plate material; an indented groove unit formation step for forming a...  
WO/2020/108593A1
A method for forming a zinc-plated steel plate or steel belt having good corrosion resistance, comprising the following steps: 1) conveying the steel plate or steel belt into a heating furnace higher than Ac3, austenitizing the steel pla...  

Matches 501 - 550 out of 12,414