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WO/2021/009543A1 |
Method for producing a steel part comprising: - providing a semi-finished product made of a steel comprising, by weight: 0.35% ≤ C ≤ 0.60% 0.15% ≤ Si ≤ 0.5% 0.8% ≤ Mn ≤ 2.0% 0.0003% ≤ B ≤ 0.01% 0.003% ≤ Mo ≤ 1.0%.0% â...
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WO/2021/009705A1 |
Method for producing a steel part comprising: - providing a semi-finished product made of a steel comprising, by weight: 0.35% ≤ C ≤ 0.60% 0.15% ≤ Si ≤ 0.5% 0.8% ≤ Mn ≤ 2.0% 0.0003% ≤ B ≤ 0.01% 0.003% ≤ Mo ≤ 1.0% 1.0%...
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WO/2021/004623A1 |
A method for manufacturing a wheel element (1 ) for a vehicle is described. The method comprises polishing by pressure of at least one predetermined surface portion (3) extending on one side of the wheel element (1) by means of a polishi...
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WO/2020/260805A1 |
The invention relates to a metal core (20) for high-temperature shaping of a metal part made of titanium-based alloy. The metal core (20) has a layer of material enriched in metal carbonitride on an outer surface (23) intended to come in...
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WO/2020/260404A1 |
The present invention relates to a fastening unit for fastening to a workpiece, comprising a rivet element and a reshaping element coupled to the rivet element and movable relative thereto, the rivet element having a rivet portion and th...
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WO/2020/254011A1 |
The invention relates to a method for producing a sealing screw or sealing screw blank (3), comprising a method step in which a blank (3) having a cylindrical shank (5) integrally formed on a screw head (4) is created, and wherein a bind...
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WO/2020/254033A1 |
The invention relates to the production of profiled hose nipples. The problem addressed by the invention is that of creating a method and a device with which hose nipples of the type described at the outset can be produced in a simple ma...
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WO/2020/252843A1 |
A bevel gear tooth surface point-to-point modification method suitable for a forging process, comprising the following steps: step 1: establishing a straight bevel gear theory 3D model; step 2: planning a measurement path on a tooth surf...
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WO/2020/240997A1 |
The present disclosure relates to a structure (200) for electrically-connecting an external conductor (202). The structure comprises a wiring-substrate (204) comprising a stack based arrangement of a plurality of layers, wherein said lay...
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WO/2020/243476A1 |
The present invention discloses a extrusion forming method and a forming apparatus for manufacturing a self-clinching rivet, wherein the forming method comprises: upset-extruding a first end of a wire blank to shape it into a material pu...
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WO/2020/235203A1 |
This TiAl alloy production method comprises: a casting step in which a TiAl alloy starting material is melted and casted, the TiAl alloy starting material containing 42 at% to 45 at% Al, 3 at% to 6 at% Nb, 3 at% to 6 at% V, and 0.1 at% t...
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WO/2020/235202A1 |
A TiAl alloy material (10) for hot forging comprises: a TiAl alloy substrate (12) formed from a TiAl alloy which contains 42 at% to 45 at% Al, 3 at% to 6 at% Nb, 3 at% to 6 at% V, and 0.1 at% to 0.3 at% B, with the remainder comprising T...
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WO/2020/229682A1 |
The invention relates to a spray head (SK) for the cooling lubrication of a lower die (UG) and/or an upper die (OG) of a forming machine (UM), the spray head (SK) being able to be introduced between two working strokes into a working cha...
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WO/2020/229926A1 |
The present disclosure provides an improved screw and method of manufacturing thereof. The method comprising the steps of manufacturing 101 the screw body by cold forging process using ferrous alloy, making 102 a hole 301 on the screw he...
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WO/2020/218377A1 |
This precision forging method includes disposing a metal material (10) in a die hole 22 so that the tip surface of a peripheral wall (14) of the metal material (10) faces a stopper (24) and a bottom section (12) of the metal material (10...
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WO/2020/217916A1 |
The objective of the present invention is to provide a forging device and a method for manufacturing a forged product in which a decrease in the temperature of a forging space and the temperature of forging stock is prevented, uniformity...
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WO/2020/212813A1 |
Machine for machining, in particular press-forming, wire-like material (1, 1a), comprising: a vertically extending frame comprising two half-frames (10,20) arranged opposite each other in the vertical direction (Z-Z), so as to form an in...
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WO/2020/214473A1 |
A flanged tube assembly includes a rigid tube (10) and a sleeve (12) disposed about an axial end portion of the tube. The axial end portion (18) of the tube (10) includes a flange portion (24) that is formed by the tube wall (36) being r...
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WO/2020/209321A1 |
While applying a radially outward processing force to a part in a circumferential direction of a cylindrical portion (25) of a hub body (21), the position at which the processing force is applied is varied continuously with respect to th...
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WO/2020/210045A1 |
A method of carburizing a powder metal part involving more than one carburizing step. In a pre-forging carburizing step, a powder metal part that is less than fully dense is carburized to establish a pre-forging carburization profile. Af...
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WO/2020/207960A1 |
The invention relates to a method for producing a hollow shaft from a tubular preform by means of pressure rolling, wherein each end of the preform is shaped using at least one forming roller, a tubular preform (1) with a round or polygo...
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WO/2020/203090A1 |
This hollow shaft member 10 is provided with: a pair of reduced-diameter sections 11 that are respectively formed on both axial end sections of a tubular material having a hollow shaft shape by performing swaging on the on both axial end...
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WO/2020/195216A1 |
The metal assembled body is to be disposed in such a manner as to be in contact with a housing space for housing a predetermined compressed gas, and comprises: a first member formed by forging a predetermined metal material, the member i...
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WO/2020/194646A1 |
A check valve (1) comprises: a vessel body (2) that includes a cylindrical valve-accommodating section (21), a flow-in section (22) formed at one end of the valve-accommodating section (21), a flow-out section (23) formed at the other en...
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WO/2020/189469A1 |
This method for manufacturing a stabilizer (1) provided with an elastically deformable main body bar (11), and a pair of linking plates (12) linked separately to a left and right pair of suspension devices (50) includes a forging step of...
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WO/2020/187498A1 |
The invention relates to a method for producing a cylindrical screen device (10) with a plurality of profiled bars (12). The profiled bars (12) are inserted parallel to one another and to the cylinder axis into open-border recesses (16) ...
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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...
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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...
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WO/2020/183903A1 |
Provided is a method for manufacturing a joint member with which manufacturing costs can be suppressed, and a joint member.　This method for manufacturing a joint member 10 provided with an outer race 20 and a sleeve 30, for use in a co...
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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...
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WO/2020/173599A1 |
The invention relates to a method for producing a cooling plate (3) which consists of a material with very good thermal conductivity, such as copper, aluminum, an alloy thereof or the like. The cooling plate (3) has pins (4, 4', 4", 4'")...
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WO/2020/171169A1 |
The present invention is provided with: a cutting step (K1) for cutting a round billet (220) as a billet having a columnar shape from a raw material billet (210), at least one bottom surface from among two bottom surfaces constituting a ...
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WO/2020/165489A1 |
In the present there is presented a method to manufacture multimaterial rolls (1), comprising method to produce base material (B) containing part of the roll, joining of special material (A) containing part for that, hot working at least...
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WO/2020/168137A1 |
Disclosed are various embodiments for assembling a new and improved electrical motor/generator, specifically a method of producing a coil assembly is disclosed comprising: pressing a plurality of individual teeth having interlocking side...
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WO/2020/164762A1 |
The invention relates to an embossing tool (4) for embossing a structure in an inside of a pipe, comprising at least three embossing stamps (6) and a wedge (20), wherein each of the at least three embossing stamps (6) has an outer, in th...
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WO/2020/166507A1 |
This protrusion forming device 39, which forms a protruding section 20 for preventing detachment of an internal component, is provided with: a protrusion forming part 42 that has a convex shape and is pressed against an opening end surfa...
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WO/2020/160848A1 |
A method of cold forming an outer arm of a rocker arm assembly in a cold forming machine includes providing a slug having a first end and a second end, extruding the slug at the first end to establish two different widths of the slug, co...
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WO/2020/155559A1 |
A transmission shaft yoke die forgoing having high production efficiency, comprising a yoke head (1) and a yoke body (2). The bottom of the yoke head (1) is integrally connected to the yoke body (2), yoke holes (3) are symmetrically prov...
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WO/2020/147935A1 |
The present invention relates to a method for changing the shape of a sheet-like workpiece (10), which has a shaped recess formed by reducing the thickness of the material, comprising arranging the workpiece (10) on at least two spaced-a...
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WO/2020/064910A8 |
High-strength screw (1), comprising a head (2) with a tool-engaging contour (4) and a shank (3) with a free end (5) pointing away from the head (2), wherein a threaded portion (6) with a thread (7) is arranged on the shank (3), wherein t...
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WO/2020/144549A1 |
An apparatus (100) for thickening a tube (101) at its brim (201) is disclosed. The apparatus (100) includes a first support member (102), which is configured to rigidly support a first longitudinal surface (110) of the tube (101) along i...
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WO/2020/141358A1 |
The present disclosure discloses a method for manufacturing a wheel disc for a vehicle. The method comprises drawing a substantially central portion of a blank of metal into a hat-shaped profile, and forming a plurality of bolt seats and...
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WO/2020/137552A1 |
This linear motion shaft, in which a first shaft and a second shaft are coupled by friction welding, has improved coaxiality between a section having a first input part and a section having a second input part. A screw shaft 29, which is...
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WO/2020/137551A1 |
In this linear drive shaft in which a rack shaft part and a ball screw shaft part are joined to each other through friction pressure welding, the coaxiality between a portion having the rack shaft part and a portion having the ball screw...
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WO/2020/116093A1 |
[Problem] To provide a golf club head that is equipped with minute recesses and protrusions on a face surface thereof and that has excellent production properties. [Solution] A golf club head in which a face surface (3a) includes protrus...
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WO/2020/104383A1 |
A method of manufacturing a strut comprising end portions and an intermediate portion, said method comprising the steps of providing a tubular member and forming a connecting portion in the tubular member, characterised in that the tubul...
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WO/2020/099536A1 |
The invention relates to a method and to a device for producing a shaped body with shaping by cold-forming a workpiece (1), the workpiece having a longitudinal axis (Z) and an outer surface (11a), for example a cylindrical outer surface,...
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WO/2020/090151A1 |
This method for manufacturing a heat sink 1 is provided with a step for correcting the tip heights of a plurality of pin fins 3. The step for correcting involves correcting the tip heights of the plurality of pin fins 3 by pressing the p...
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WO/2020/085230A1 |
An apparatus for manufacturing a rack bar includes a pre-forming machine forming a flattened portion on an outer peripheral surface of a hollow shaft member, a teeth forming machine forming rack teeth on the flattened portion, a heat tre...
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WO/2020/079126A1 |
The invention relates to a method (164) for producing at least one toothing on a component, to a computer program, which is configured in order to carry out the steps of the method, and to a tool (110) for carrying out the method. The me...
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