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WO/2019/001839A1 |
The invention relates to a method for producing a steel component assembly (1), wherein a steel component (2) having a predetermined breaking point (3) is provided and the predetermined breaking point (3) of the steel component (2) is pu...
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WO/2019/002142A1 |
This disclosure relates to a forging method for forming at least one of multiple parts of a rotor shaft using the technique of backward extrusion; thus allowing for increased robustness, reduced manufacturing cost and the formation of ro...
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WO/2018/235222A1 |
This shaft for a steering device has: a first portion; a second portion; and a third portion which is integrally provided with the first portion and the second portion and which is a shaft that couples the first portion and the second po...
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WO/2018/230500A1 |
Disclosed is a method for manufacturing a forged crankshaft, the method comprising: a pinching step for pinching a first portion (51a) of a rod-like member (51) by means of a pair of first dies (10) to hold the first portion (51a); and a...
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WO/2018/229655A1 |
The invention relates to a shoe for equids, in particular a horseshoe, which is made of titanium and of which the shape in cross section corresponds substantially to a butterfly shape. Along at least part of its length or its whole lengt...
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WO/2018/226138A1 |
The invention relates to a crankshaft (4) with a first central axis (A), wherein the crankshaft (4) comprises at least two main bearing journals (12), through which the first central axis (A) extends, and at least one crankshaft web (10)...
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WO/2018/224271A1 |
The invention relates to a brake piston (1) for a brake caliper of a disc brake, said brake piston being produced from a metal material, in particular a flat sheet, in working processes and being formed as a single piece in the form a po...
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WO/2018/219539A1 |
The invention relates to a method for producing a force-fitting connection between at least two components (1, 2), in particular between a metering module and a heat shield, wherein the force-fitting connection between the components (1,...
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WO/2018/220246A1 |
The invention relates to a brake pad for a brake disc and to the method for producing same. The brake pad comprises: a support plate (1) having a first surface (1.1), a second surface (1.2) and at least one hole (3) extending from the fi...
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WO/2018/215349A1 |
The invention relates to a method and apparatus for producing a piston top with a cooling chamber, wherein the establishment of a wide opening angle in the final forming step allows the wear upon the tool used for the coining step to be ...
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WO/2018/194245A1 |
The present invention has a warhead tail in which a low-specific-gravity metal material having the length and volume, which are one half or more of a full length (L) of warhead, is included such that the center of gravity (cg) of the war...
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WO/2018/193937A1 |
The objective of the present disclosure is to provide a rivet nut with which it is possible to sufficiently prevent a reduction in lubricating performance, whether due to transportation and/or storage, or some other factors, and to provi...
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WO/2018/193919A1 |
This rack shaft (50) is provided with: a hollow shaft body (51); and first and second rack teeth (52, 53) respectively meshing with first and second pinion gears (16, 25). The shaft body (51) has a second compressed section (55) which is...
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WO/2018/193315A1 |
This equipment for producing spherical bodies obtains spherical bodies (2) from a long wire material (1) and comprises: an in-line wire drawing device (10) that cold draws the wire material (1) to process the same to a desired diameter; ...
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WO/2018/188490A1 |
Disclosed is a steel piston. The steel piston comprises a piston upper part (1) and a piston lower part (2). At least two symmetrical upper cross sections (11) disclosed at intervals are disposed on the bottom of the piston upper part (1...
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WO/2018/186214A1 |
[Problem] To manufacture a cup structure by forging while ensuring a flat surface of an end surface that is pressed of a peripheral portion of a material and preventing the occurrence of burrs. [Solution] A profile 1 manufacturing method...
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WO/2018/186376A1 |
The disclosed method of production of the present invention comprises a first through third step, in the stated order. The first step comprises using a die to forge steel and thereby form a forged article that includes a rough web sectio...
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WO/2018/186372A1 |
In a pressing down step of the present invention, a first forged article (201) is pressed down by a first die (310), and thereby a second forged article (202) that includes a rough flange section (241) having a thickness varied section (...
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WO/2018/186380A1 |
The disclosed method of production of the present invention is a method for producing a front axle beam. This production method comprises a die forging step and a bending step. The die forging step comprises using a die to forge steel an...
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WO/2018/183202A1 |
An x-joint configured to transfer rotational movement from a first shaft to a second shaft at an angle and method of manufacturing the same.
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WO/2018/179929A1 |
Disclosed is a method for producing a shaft for a steering device, the shaft for a steering device including: a spline shaft part to be connected with an input shaft; a stopper part to be connected with an output shaft; and an intermedia...
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WO/2018/179928A1 |
Disclosed is a method for producing a shaft for a steering device, the shaft including: a spline shaft part to be connected with an input shaft; a stopper part to be connected with an output shaft; and an intermediate shaft part that con...
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WO/2018/178742A1 |
The invention relates to horseshoes for the front and rear limbs of a horse, which are formed by two branches, in the shape of a U, and which comprise at least: one upper concave recess located in a part of the inner edge of the upper fa...
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WO/2018/168938A1 |
A method for manufacturing a rack bar having a first rack and a second rack is provided. The first and second racks have an angular positional difference around an axis of the rack bar. The method includes forming a first flat surface (F...
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WO/2018/162063A1 |
For producing a welded ring, a strip of a length corresponding to the circumference of the ring is bent into a ring and is welded at its ends (10, 11). The ends of the strip (10, 11) that are to be welded to one another have in the circu...
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WO/2018/164367A1 |
The present invention relates to a forming mold for manufacturing a shaft yoke and a shaft yoke manufactured by the same, the mold enabling protruding parts to be formed at the end portions of a plurality of spline grooves formed on a sh...
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WO/2018/159670A1 |
[Problem] To provide a structure that achieves a reduction in size for a rotary forge device equipped with a spherical seat having a shaft that swings and rotates together with a mold. [Solution] The other end portion in the axial direct...
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WO/2018/156882A1 |
A crush guiding tube assembly includes large and small profile tube portions. A crush guide interface is between the large and small profile tube portions. The crush guide interface includes a recess collar and a guide collar. The recess...
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WO/2018/153646A1 |
Method for producing a blind rivet (32), fastening arrangement (68), and stamping tool (44) for producing a blind rivet (32), comprising: - a rivet sleeve (10) comprising a sleeve head and a sleeve shank, the sleeve shank comprising a fi...
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WO/2018/156346A1 |
Methods for forming fixed-cutter earth-boring drill bits include retrieving a forged steel drill bit body from an inventory of substantially identical forged steel drill bit bodies including fixed blades and junk slots between the fixed ...
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WO/2018/146262A1 |
The invention relates to a method and to a device (300) for producing a round solid or hollow profile (110) made of metal, which is formed on the outer circumference and/or inner circumference having a helical toothing (120). According t...
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WO/2018/145926A1 |
The invention relates to a method for forming a shaped part from a lightweight metal or a lightweight metal alloy by extrusion of a slug performed along a pressing axis (X). According to the invention, it is provided that the shaped part...
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WO/2018/143113A1 |
Provided are a device and method for processing a high-strength two-phase-structured (austenite/ferrite) stainless steel material (SUS329JI), whereby processing-induced martensitic transformation of an austenitic stainless steel material...
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WO/2018/130543A1 |
The invention relates to a device and method for producing a component (1), comprising steps or units for providing a first component element (10) having a recess (15) in or on a first surface (11) of the first component element (10), fo...
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WO/2018/114223A1 |
The invention relates to a method for producing a one-part piston (1) for an internal combustion engine by forging, comprising a piston skirt (4) formed in one piece with a piston head (2), wherein a cooling duct (8) which is open toward...
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WO/2018/117865A1 |
A window stay including a frame mounting plate (10); a sash mounting plate (11); a short arm (12) coupled by pivots at each end to the frame mounting plate (10) and the sash mounting plate (11); and an elongate long arm (13) coupled by p...
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WO/2018/110073A1 |
This manufacturing method comprises: a forging step; a deburring step; and a pressing-down step. In the forging step, a finished forged material having burrs is formed using an upper forging die and a lower forging die. In this forging s...
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WO/2018/100810A1 |
This production method comprises a preliminary forming step, a forming step, and a finish forging step. In the preliminary forming step, an intermediate preform (24) is formed from a billet. In the forming step, while each of multiple ro...
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WO/2018/101642A1 |
The present invention provides a coupler comprising: an inner insertion part including a through-hole; and an outer support part for encompassing the outside of the inner insertion part, wherein the inner insertion part includes a connec...
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WO/2018/095591A1 |
The invention relates to a method for producing an internally cooled valve (2). Said method comprises the steps of inserting a valve semi-finished product (16) into a die (28, 30), wherein the valve semi-finished product (16) has a valve...
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WO/2018/096151A1 |
The invention relates to a damping and spring arrangement having two end pieces (10, 11) and having a wire or cable arrangement (2) connecting the end pieces (10, 11) to each other and comprising at least one wire or cable piece (20, 21)...
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WO/2018/092673A1 |
A method for splining a wheel bearing 20 comprising an outer member 5 provided with two rows of outside raceway surfaces 13, 14 on the inner circumferential surface thereof, inner members 1, 2 provided with two rows of inside raceway sur...
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WO/2018/092890A1 |
Provided is a forging method with which it is possible for a product molding space of a die to be completely filled with a metal material and for the metal material to be plastic-worked to obtain a finished shape or semi-finished shape o...
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WO/2018/091732A1 |
The invention relates to a wood screw (10) with a screw head (12) with a drive formation, a screw shaft (14) which extends from the screw head and which is at least partly provided with a thread, and a drilling tip (16) which adjoins the...
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WO/2018/084549A1 |
The present invention relates to a cutting mechanism having a cutting blade comprising a hard material. The cutting mechanism according to the present invention comprises: a body which is made of a first metal, and which has a sloping bl...
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WO/2018/080199A2 |
A projectile includes a head portion, a middle portion and a tail portion. The middle portion is disposed between the head portion and the tail portion. A recess is defined from a terminal end of the tail portion extending into the middl...
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WO/2018/069933A1 |
The present invention relates to a newly designed preform (14) of predetermined shape and size. A shape of said perform (14) is chosen to reduce the number of operations to be performed during the forging process. Further, there are prov...
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WO/2018/070758A1 |
The purpose of the present invention is to provide a method for manufacturing a universal joint using a pipe, wherein a shaft joint having a yoke formed integrally therewith and a pipe joint are manufactured by cutting a pipe into a mate...
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WO/2018/067916A1 |
A die matching system which is preferably implemented in die rolling machinery for fasteners employs witness or reference marks on each of the dies. An eddy current sensor is employed to sense the witness marks and to detect change in th...
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WO/2018/061606A1 |
A shaft member for a fluid bearing device, said shaft member having at the outer circumference two bearing surfaces 31 and 32 separated from each other in the axial direction, and a central recessed section 33 formed between the bearing ...
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