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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/2018/080199A3 |
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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WO/2018/060264A1 |
The invention relates to an internally threaded metal locking element (1) for producing a threaded connection with an externally threaded element (21) by rotating the internally threaded locking element (1) in a screw-on rotation directi...
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WO/2018/061765A1 |
Provided is a manufacturing method, comprising: a first preliminary molding step for acquiring an initial preform from a billet; a second preliminary molding step for acquiring an intermediate preform from the initial preform; a final pr...
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WO/2018/055176A1 |
The invention relates to a method for producing a rotor shaft (10) for an electrical unit. The method comprises the steps of: a) providing a journal (14), comprising a shaft insert (14.2), in particular of a cylindrical form; b) producin...
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WO/2018/056135A1 |
This manufacturing method includes: a first preliminary forming step of obtaining an initial rough article from a billet; a second preliminary forming step of obtaining an intermediate rough article from the initial rough article; a fina...
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WO/2018/050147A1 |
The invention relates to a method for forming a rivet head (26) of a rivet (14) from a brittle metallic material, comprising the steps of: moving a die (12) that rotates about a die longitudinal axis (10) in the direction of the die long...
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WO/2018/045752A1 |
A near net shape forging and moulding method for a railway vehicle coupler knuckle, comprising the following steps: (a) preparing the material; (b) heating: heating blank material to 1150 ℃ ± 20 ℃; (c) pre-fabricating blanks: placin...
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WO/2018/036091A1 |
A variable-depth variable-pitch screw rod (1), a method for net-shape forging screw grooves (102) therefor, and a forging device therefor. The variable-depth variable-pitch screw (1) comprises screw threads (101) and the screw grooves (1...
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WO/2018/033936A3 |
The present invention relates to a light weight axle beam (100) having strengthening rib arrangement (16) at a region of the axle beam where stress due to torsional forces or fatigue loading attains maximum value during the operation of ...
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WO/2018/033645A1 |
The invention relates to a method for connecting at least two component layers (12, 14) by means of a connection element, said connection comprising at least one cover layer (12) and at least one base layer (14), wherein a pre-bore in th...
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WO/2018/019467A1 |
The invention relates to a method for undetachably introducing a guiding aid element into at least one joining location of at least one component, comprising the steps of: a) perforating the at least one component (10) at the at least on...
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WO/2018/018506A1 |
A method for manufacturing a cutting component. The cutting component has a first portion (4) used for support, a second portion (5) used for forming a cutting blade, and a third portion (6) for connecting the first portion and the secon...
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WO/2018/015370A1 |
The aim of the invention is to shear off an end portion (RE) of a bar stock (R) by means of a cutting-off blade (30) that can be moved transversely in relation to the longitudinal direction of the bar stock against a stationary fixed bla...
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WO/2018/016488A1 |
A method for manufacturing a cylindrical ring member includes a step for forming a metal intermediate material having a cylindrical part, and a chamfering processing step for cold forging, which is a step for forming regularly chamfered ...
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WO/2018/012450A1 |
Rotary forging for forming a hub-side face spline is started while a caulking portion (18) is in contact with a flat surface portion (30) and a chamfered portion (31), which are axially inner end faces of an inner ring (9). In addition, ...
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WO/2018/007379A1 |
The present invention relates to a method for forming a rack (2) for a steering gear of a motor vehicle, the rack comprising a toothing section (21), which has toothing (22) extending along a longitudinal axis (L), and a spine (23) which...
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WO/2018/007376A1 |
The invention relates to a method for producing a gear rack (2) for a steering gear of a motor vehicle, which gear rack has at least one toothed section (21) having a set of teeth (22) and at least one shaft section (24) having at least ...
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WO/2018/007378A1 |
The invention relates to a method for producing a toothed rack (2) for a steering gear of a motor vehicle, which toothed rack has at least one toothed section (21) having a set of teeth (22) and at least one shaft section (24), wherein s...
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WO/2018/003292A1 |
Disclosed is a synchro sleeve (10) having spline teeth (12), the tip end of each spline tooth (12) in the axial direction being provided with a chamfered surface (13) and an inversely tapered surface (15), the inversely tapered surface (...
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WO/2017/203066A1 |
The device for lightening the weight of vehicle components comprises tooling (10) provided with a seat (11) in which the component is formed and a plurality of displaceable elements (1a, 1b) that move between an initial position and an e...
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WO/2017/203190A1 |
The present invention concerns a method for manufacturing a part (20) consisting at least partially of a metal alloy, the method comprising a metallurgical manufacturing step a1) consisting of producing the body (21) of the part (20); ch...
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WO/2017/201151A1 |
An integrated journal bearing (IJB) includes a shaft extending in an axial direction, a housing through which the shaft extends in the axial direction, the housing surrounding the shaft in a radial direction, an active magnetic bearing (...
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WO/2017/195950A1 |
The present invention relates to an apparatus for manufacturing a tube yoke, capable of rapidly manufacturing a tube yoke provided with a spline on a tube part through a forging step while preventing distortion involving a twisted shape ...
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