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WO/2023/098138A1 |
A machining method for a same-position pin hole of an outer cylinder actually matching a machined pin hole of an inner cylinder, which aims to solve the technical problem that existing machining methods are difficult to be suitable for s...
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WO/2023/277463A1 |
A system for automatically manufacturing a steel frame according to an embodiment of the present invention may comprise: a steel frame base material processing supplying portion which includes a steel frame base material processor for pr...
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WO/2023/275367A1 |
A method for manufacturing a hollow vehicle frame part comprising removing material from a first side (104a) of a first billet (102a) to create a first inner shape (106a) of a target vehicle frame and wherein material is removed from the...
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WO/2022/218455A1 |
The invention relates to a component (2) which is produced from a blank (1) using forming technology, the blank (1) having a carbon content greater than 0.2 wt.%. The component (2) is produced from the blank (1) using the following steps...
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WO/2022/189991A1 |
In a die-casting machine with toggle-joint (1) or without toggle- joint (100), a threaded section (12) or a shaped section (112) of the horizontal columns (10,100) is made by first carrying out turning and then rolling.
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WO/2022/164105A1 |
A surface treatment method for a medical trocar is disclosed. The method may comprise the steps of: performing first surface processing through a laser; and performing second surface processing through sandblasting treatment.
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WO/2022/042901A1 |
A machine tool for the machining of elongate workpieces comprises a workpiece support column (1) having workpiece support means (1001, 1003) for supporting a first workpiece (W1) and second workpiece support means (1002, 1004) for suppor...
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WO/2021/232735A1 |
Disclosed are a machining method and machining device having high efficiency and low damage. The machining method having high efficiency and low damage comprises: providing a workpiece (300) and a machining unit (400); and the machining ...
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WO/2021/204987A1 |
A method for manufacturing a hollow vehicle frame part comprising removing material from a first side (104a) of a first billet (102a) to create a first inner shape (106a) of a target vehicle frame and wherein material is removed from the...
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WO/2021/191631A1 |
A mounting bracket (50) comprises a non-planar structure shaped by bending one or more portions of a planar body, wherein the planar body comprises before it is formed into a planar body a two-dimensionally profiled load-path approximate...
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WO/2021/187827A2 |
A method for machining a fine slit by using an indentation impression according to an embodiment of the present invention may comprise the steps of: forming an indentation impression on one surface of a base plate while forming a protrus...
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WO/2021/182705A1 |
The present invention relates to a method for manufacturing a rebar joint coupler, and a rebar joint coupler manufactured by same, and, more specifically, to a method for manufacturing a rebar joint coupler, and a rebar joint coupler man...
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WO/2021/157798A1 |
The present invention relates to a showerhead for semiconductor manufacturing equipment, and a method for manufacturing same. The method for manufacturing the showerhead for semiconductor manufacturing equipment of the present invention,...
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WO/2021/110069A1 |
Disclosed in the present invention is a small part supply device, comprising a funnel and a conveying passage. The conveying passage is vertically provided on a vertical plate; the funnel is provided on the top of the conveying passage a...
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WO/2021/070979A1 |
A method for manufacturing a metal separator for a hydrogen fuel cell stack according to the present invention comprises: a first piercing step for forming a hydrogen inlet and a hydrogen outlet through a metal plate; a bead molding step...
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WO/2021/034037A2 |
Disclosed is a method of forming a headrest stay which easily performs a bending process so that edges of both ends of the headrest stay have curvature radii of 5 mm or more by chamfering outer surfaces of the both ends of the headrest s...
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WO/2021/024891A1 |
In order to provide a device and method for breaking a connecting rod, the device and method making it possible to form regulated breakage surfaces at an excellent yield rate when breaking a large-diameter section of a connecting rod in ...
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WO/2021/024892A1 |
In the present invention, in order to provide a fracturing device and a fracturing method for a connecting rod that enable a prescribed fracture surface to be formed with excellent yield when a large-diameter section of the connecting ro...
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WO/2021/010582A1 |
The method for manufacturing the rotor housing according to the present invention comprises: a first step of manufacturing a rotor frame 110 made of a plate-shaped metal having a bottom part 111, a side wall part 112 and a plurality of c...
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WO/2020/262790A1 |
According to the present invention, when shaping a bar-shaped base material through hybrid cutting machining including chamfering, side surface-cutting, and drilling processes, an improved clamping structure enables stable combined clamp...
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WO/2020/203328A1 |
Using, as a half-split type mandrel 27 to be inserted into a through-hole 5a of a metal part and a connecting rod B, a semi-circular first mandrel 27a that comes into contact with a side surface of the through-hole having rigidity on the...
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WO/2020/131262A1 |
An element for an electronic device can include a metal exterior portion including a first material, an interior portion including a second, independently selected material, and an engagement feature formed on a surface defined by the ex...
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WO/2019/221327A1 |
The present invention relates to a method for manufacturing a stainless ball stud for a vehicle suspension device, the method having a technical feature comprising: a forging step for fabricating a forged product by forging a cylindrical...
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WO/2019/200339A1 |
A system and process for fabricating components from sheet material. Various embodiments of the disclosure combine punching of components from sheet material with a scoring process that outlines the components prior to the punching opera...
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WO/2019/155147A1 |
The method relates to producing a dogbone-type female form (FF) in a mechanical component (2), the female form comprising at least one end-head-forming part (21), the method comprising operations for removing material by machining. Accor...
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WO/2019/102808A1 |
Provided is a friction welding method having a heating step in which, letting opposing end surfaces of a pair of materials (W1, W2) grasped respectively by a pair of main shafts (3a, 3b) that face each other be mated surfaces (S1, S2), t...
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WO/2019/090282A1 |
A method of manufacturing a box header for an air-cooled heat exchanger. The method includes the steps of boring at least one hole into at least one end of an elongated slab of metal. Material from the slab is milled out adjacent to the ...
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WO/2019/064971A1 |
This ductile metal component fracture surface processing method for processing each of fracture surfaces (51a, 52a) of fractured components (51, 52) divided by fracturing a ductile metal component in a fracture direction includes: a hold...
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WO/2018/230773A1 |
The present invention relates to a screw and, particularly, to a technique relating to a method for manufacturing a shaftless screw that has no shaft, and a shaftless screw therefrom, the method for manufacturing a shaftless screw, compr...
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WO/2018/215054A1 |
The present invention relates to a method and a tool for removing a partial region of a coating from a substrate, in which the partial region to be removed is removed by a machining process in such a way that an undercutting of the parti...
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WO/2018/211732A1 |
One embodiment of this member manufacturing method is a manufacturing method for a member that has a substrate and a sprayed membrane formed on the surface of the substrate. One embodiment of this member manufacturing method comprises a ...
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WO/2018/169193A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 7kW to 11kW, inclusive, and uses, as a refrigerant, a mixed refrigerant containing 50% or more o...
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WO/2018/169186A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 11kW to 16kW, inclusive, and uses a mixed refrigerant containing 50% or more of R32, as a refrig...
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WO/2018/169184A1 |
The present invention relates to an air conditioner. A first invention according to the present embodiment is an air conditioner which has a refrigeration capacity of 16kW to 28kW, inclusive, and uses a mixed refrigerant R134a as a refri...
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WO/2018/169189A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 7kW to 11kW, inclusive, and uses a refrigerant R134a as a refrigerant, and since a refrigerant p...
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WO/2018/169183A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 16kW to 28kW, inclusive, and uses a single refrigerant R32 as a refrigerant, and a refrigerant p...
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WO/2018/169190A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 2kW to 7kW, inclusive, and uses R32 as a refrigerant circulating therein, and since a refrigeran...
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WO/2018/169182A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 11kW to 16kW, inclusive, and uses R32 as a refrigerant circulating therein, and since a refriger...
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WO/2018/169187A1 |
The present invention relates to an air conditioner. The air conditioner according to an embodiment of the present invention has a refrigeration capacity of 16kW to 28kW, inclusive, and uses, as a refrigerant, a mixed refrigerant contain...
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WO/2018/169192A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 2kW to 7kW, inclusive, and uses R410a as a refrigerant circulating therein, and since a refriger...
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WO/2018/169191A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 2kW to 7kW, inclusive, and uses R134a as a refrigerant circulating therein, and since a refriger...
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WO/2018/169185A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 11kW to 16kW, inclusive, and uses R134a as a refrigerant circulating therein, and since a refrig...
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WO/2018/169188A1 |
The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 7kW to 11kW, inclusive, and uses a refrigerant R32 as a refrigerant, and since a refrigerant pip...
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WO/2018/085111A1 |
A crankshaft balancer machine for balancing a crankshafts having a measurement station configured to rotate the crankshaft to obtain vibration-related data, a transfer station configured to transfer the crankshaft between the measurement...
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WO/2018/079986A1 |
The present invention relates to a method for manufacturing a main body of a grinding tool fixing member having: a cap (30) formed at the front thereof; a sleeve (40) and a coil spring (50) successively connected; and a main body (20) co...
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WO/2018/067062A1 |
The invention concerns a method for the manufacture of a section of screw rod (1', 1") that extends along the z-axis (Z). The method comprises the steps: processing of a workpiece (23) to comprise at least one threaded groove (11); proce...
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WO/2018/029436A1 |
A method of manufacturing a tubular component comprising rough machining the exterior surface of a solid billet (1) to reduce the size thereof and form at least a first radially extending flange (3) and a second radially extending flange...
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WO/2018/028552A1 |
Provided is a moulding press for gasketing a bottle cap, the moulding press comprising a transport line (1), a gasketing device and an automatic gasket-pressing device. A bottle cap on the transport line (1) is gasketed by means of the g...
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WO/2017/116127A2 |
The present invention relates to a method for manufacturing a gear and a gear manufactured by the method, the method comprising the steps of: preparing a material; manufacturing a semi-finished gear having a plurality of gear teeth by cu...
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WO/2017/066407A1 |
The present disclosure relates to a method of modifying a conventional injector (e.g., a high pressure direct fuel injector) and to the modified injector resulting therefrom. The modified injector provides a fluid flow rate and/or fluid ...
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