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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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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/2018/033645A1 |
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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WO/2017/195706A1 |
This torsion beam manufacturing method is a method for manufacturing a torsion beam provided with a constant-shape closed cross-section part in which a cross section orthogonal to a longitudinal direction is a substantially V-shaped or s...
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WO/2017/195957A1 |
The present invention relates to a mold pin 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 of...
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WO/2017/195949A1 |
The present invention relates to a method 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 of t...
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WO/2017/191334A1 |
Swaging device comprising a top matrix (1) and a bottom matrix (2) that can shift in a vertical direction (3) between an open position and a closed position, wherein each matrix (1, 2) comprises an inclined surface (4), and the device co...
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WO/2017/190220A1 |
The method includes the step of preparing a die assembly and proceeds with the step of heating a blank that is made of metal. The method continues with the step of inserting the heated blank into the die assembly. The method proceeds wit...
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WO/2017/186673A1 |
In a transport device for moving workpieces in a multiple-stage forming device, gripping tools (32a, 32b) which are configured as gripping tongs for gripping in each case one workpiece are arranged on a gripping tool carrier which can be...
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WO/2017/186675A1 |
The invention relates to a transport method for transferring workpieces between multiple consecutive stages of a processing unit, in particular a shaping unit, wherein each workpiece is transported in a transport cycle from one stage to ...
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WO/2017/186672A1 |
A transporting device for transferring workpieces in a processing facility comprising at least two stages comprises at least two gripping tool units (30), each for gripping a workpiece, which gripping tool units (30) are arranged on a gr...
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WO/2017/178742A1 |
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, on an outer surface intended to come into contact with the metal part, a layer of material enr...
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WO/2017/173435A1 |
A differential assembly is disclosed herein. The differential assembly includes a ring gear and a case. The ring gear and case may comprise dissimilar materials. The ring gear may include a ferrous material and may be overmolded by the c...
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WO/2017/163189A1 |
The invention discloses a method of producing a Crown Wheel involving production of a ring by ring rolling process and further production of near net shape tooth profile by sequential stepwise forging. Conventional methods have several d...
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WO/2017/163161A1 |
Conventionally, pinion drives are manufactured using multistep processes such as casting or forging, followed by various machining processes, and have shortcomings such as significant wastage of material and resources, requirement of pre...
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WO/2017/157667A1 |
The invention relates to an inserting device (34) and a method for inserting a circular blank ring (30) into an outer ring (29). For this purpose, an outer ring (29) is first transported to an insertion point (E) in the supply device (34...
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WO/2017/158178A1 |
A conveying mechanism for a nail producing machine comprising: a plurality of rotatable cylinders for conveying an elongated member; and one of the rotatable cylinders being a driving cylinder rotated by a drive mechanism; wherein the dr...
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WO/2017/154375A1 |
A pin main body 10 is provided with a thinning hole 11 having: one-end-side and other-end-side large-diameter parts 11b, 11c provided to both longitudinal end sides of the piston main body; a central small-diameter part comprising a smal...
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