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WO/2019/174093A1 |
Provided in the present invention are an online continuous production preparation method for a concentric continuous oil pipe, the overall coil of a prepared continuous inner pipe being guided into an outer pipe before the outer pipe is ...
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WO/2019/166244A1 |
A component comprising at least two different iron-based compositions in different regions of the component, including a first iron-based composition comprising 11.0-15.0 wt% chromium; 1.0-4.0 wt% nickel; 5.0-8.0 wt% cobalt; and iron. Th...
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WO/2019/166479A1 |
A cutting tool body (109) is disclosed, comprising a first member (101) and a second member (102), both having a substantially cylindrical shape, and arranged such that a tool body central axis (T) coincides with a central axis (LI, L2) ...
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WO/2019/161657A1 |
Disclosed is a block fluid distributor, comprising a lower stamped sheet (1), a fluid distribution block (2) and an upper stamped sheet (3). The manufacturing process for the block fluid distributor comprises the following procedures: ma...
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WO/2019/158858A1 |
The present invention concerns a method for producing a bicycle component (10), characterised in that it comprises the following consecutive operations: a step of producing a part (15) comprising an inner cavity (52) that is open on one ...
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WO/2019/154957A1 |
The invention relates to a method for producing a structural component (9), which has different component sections, from a high-strength alloy material. The invention is characterized in that • - the structural component (9) to be prod...
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WO/2019/156169A1 |
Provided is a method for efficiently improving other mechanical properties (bending stress, toughness, impact resistance, etc.) without significantly impairing the wear resistance and high-temperature softening resistance, etc. of a buil...
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WO/2019/148961A1 |
A method for preparing a titanium-steel composite plate. The titanium-steel composite plate with excellent bonding performance is prepared by means of blank preparation, surface treatment, separation agent coating, symmetric blanking, el...
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WO/2019/140585A1 |
An abrasion-resistant assembly for a tire protection chain, the tire protection chain and a manufacturing method for the tire protection chain. The tire protection chain comprises a mesh structure formed by connecting abrasion-resistant ...
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WO/2019/140764A1 |
Provided is a metal middle frame machining process, comprising the following steps: obtaining a sheet material and cutting the sheet material into a linear profile (10); carrying out fine-machining on the linear profile; bending the fine...
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WO/2019/112629A9 |
Devices for radiative cooling and optical waveguiding are provided, wherein the devices comprise a fabric including one or more fibers extending for a length in a longitudinal direction and a plurality of void structures positioned withi...
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WO/2019/140769A1 |
A machining process for a middle frame of a cell phone, comprising: providing at least two metal components (11, 12), wherein a riveting slot (13) is formed on each metal component; providing a metal middle plate (20), in which edges the...
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WO/2019/136661A1 |
A cutting member. The cutting member comprises a base body (1), a blade (2), and a welding part. The base body (1) comprises a first metal part (11), the first metal part (11) having a first side; the blade is formed by combining a secon...
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WO/2019/137683A1 |
The invention relates to a method used to produce a thread roller from a tool blank (10), wherein the tool blank (10) has at least one thread profile on the circumferential surface (14) of the tool blank. According to the invention, the ...
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WO/2019/136731A1 |
A manufacturing method for a microstructure. Additive manufacturing (3D printing) and precision machining technology are combined to manufacture a device with a microstructure. The method comprises the steps of: (1) preparing a sample pi...
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WO/2019/137702A1 |
Disclosed is a matrix for shaping a valve blank, said matrix having a round through-hole and a truncated-conical section which tapers from an outer diameter to an inner diameter of a truncated cone, the outer diameter being larger than o...
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WO/2019/134916A1 |
The invention relates to a method for producing an electromagnetic valve assembly (10), a planar metal sheet (12), which has through-slots (16) extending in parallel with a longitudinal axis (14) of the sheet, and a disc (18), which has ...
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WO/2019/128141A1 |
A method for manufacturing a tower barrel section, a tower barrel section and a wind power generator unit. Said generating method comprises: manufacturing a first barrel section (10) and a second barrel section (20); combining the first ...
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WO/2019/128363A1 |
The invention relates to a preparation method of a TMCP double phase stainless steel composite board for a ship. The double phase stainless steel composite board for the ship is prepared by the following steps: blank selection, surface t...
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WO/2019/121137A1 |
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...
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WO/2019/121140A1 |
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...
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WO/2019/125662A1 |
Reinforced diamond nozzles and methods of making the same for fluid jet cutting applications are provided. An example method includes forming or providing a tubular diamond body having a jet passage extending therethrough and establishin...
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WO/2019/121314A1 |
The invention relates to a method for producing a cut section from a closed tubular element (14) which is designed as a hollow cylinder, and one or more drilling segments (16) which are joined to the close tubular element (14).
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WO/2019/120886A1 |
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...
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WO/2019/121472A1 |
The invention relates to a method for producing a cutting section made of a first closed tubular element (14) which is formed in the shape of a first hollow cylinder, a second closed tubular element (15) which is formed in the shape of a...
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WO/2019/121474A1 |
The invention relates to a method for producing a cutting section made of a first closed tubular element (14) which is formed in the shape of a first hollow cylinder, a second closed tubular element (15) which is formed in the shape of a...
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WO/2019/121139A1 |
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...
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WO/2019/120841A1 |
The invention relates to a method for producing a cutting section made of a first closed tubular element (14) which is formed in the shape of a first hollow cylinder, a second closed tubular element (15) which is formed in the shape of a...
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WO/2019/121475A1 |
The invention relates to a method for producing a cutting section from a first closed tubular element (14) which is formed in the shape of a first hollow cylinder, a second closed tubular element (15) which is formed in the shape of a se...
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WO/2019/119512A1 |
A steering knuckle machining process, comprising: first clamping a steering knuckle workpiece (1) forwardly onto a center hole machining fixture for machining; clamping the steering knuckle workpiece (1) reversely onto a horizontal fixtu...
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WO/2019/115104A1 |
The invention relates to a production method for a chiseling tool that provides the following steps: providing a tool tip (2), which is produced from a sintered hard metal and has a bottom side (18); providing a shaft (7), which is produ...
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WO/2019/109659A1 |
A machining process for a mold cavity of a semiconductor packaging mold specifically comprises: mill roughing, CNC roughing, heat treatment, grinder roughing, grinder semi-finishing, CNC semi-finishing, CNC finishing, grinder finishing, ...
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WO/2019/109263A1 |
A wind turbine main shaft having a protective layer. A Teflon layer (13) is coated on a surface of the wind turbine main shaft. A reinforcement layer is provided at a middle portion of the wind turbine main shaft. The reinforcement layer...
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WO/2019/107313A1 |
An embodiment of the present invention relates to an iron-based powder mixture containing a main raw material powder including at least one type of powder selected from the group consisting of an iron powder and an iron alloy powder, a s...
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WO/2019/108573A1 |
The present disclosure relates to a modular heat exchange tower that has a plurality of air inlet modules each having stanchion disposed therein. The modular heat exchange tower also includes a series of heat exchange modules positioned ...
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WO/2019/105225A1 |
Provided is a rotary shaft cavity of a laptop computer, the rotary shaft cavity comprising a cylindrical cavity (1) and a blocking piece (2) arranged in the cylindrical cavity (1), wherein an accommodation space is formed in the cylindri...
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WO/2019/101831A1 |
A method for manufacturing a tool head, comprising: - forming a first and a second part (4, 4') from a powder composition, wherein the first and the second parts comprise corresponding joining surfaces (5), and wherein the parts comprise...
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WO/2019/096539A1 |
Disclosed is a cutting tool (1) comprising a blade portion (4) made of a hard metal that includes hard particles embedded in a ductile metal binder, and a support portion (2) made of a metal material. The blade portion (4) and the suppor...
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WO/2019/095619A1 |
Disclosed are a high-strength, low-magnetism anchor chain and a process for manufacturing same. The process comprising the following steps: (1) heating rod material at a heating temperature of 800-900ºC and weaving a ring under heat; (2...
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WO/2019/097088A1 |
The inventive concept relates to a method for manufacturing a metal based frame comprising the steps of: providing a first element (202) comprising a first element inner enveloping wall (204) surrounding an interior volume; providing a s...
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WO/2019/092679A1 |
The present invention relates to a method for the construction of rotor and stator elements of turbomachines, comprising: readying an ingot (1) of material to be machined; performing cuts in the ingot (1) so as to delimit blocks (10) of ...
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WO/2019/090243A1 |
An improved air scrubber has an improved, more efficient, more robust impeller and impeller housing for mixing incoming air with water, scrubbing the air with increased efficiency and lower mean time between failures. Also water flow thr...
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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/2019/086244A1 |
The invention relates to a poppet valve having a valve body comprising a valve stem body, a valve head body with a valve combustion face and a valve fillet body interconnecting the valve stem body and the valve head body, wherein the val...
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WO/2019/080962A1 |
The invention relates to a heat-exchanger element for connection to tubes of a heat exchanger, the heat-exchanger element (1, 29, 32) consisting of a plurality of components (13, 14) welded to each other, and said components (13, 14) bei...
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WO/2019/076194A1 |
Provided is a method for manufacturing an aluminium alloy automobile hub, the method comprising the following steps: putting a workpiece (1) in the shape of a shallow hat on a first spinning base (3), wherein an opening of the workpiece ...
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WO/2019/077807A1 |
[Problem] To make it possible to cut/slice a work material made of a metal such as a steel pipe in an efficient manner and at a long lifespan, while reducing cutting resistance. [Solution] In a circular saw 1 for cutting metal, distal bl...
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WO/2019/065677A1 |
Provided is a cutting tool having both good adhesion resistance and smoothness and a manufacturing method therefor. The cutting tool is constituted by a composite material including a ceramic phase and a metal phase, wherein a cutting ed...
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WO/2019/057455A1 |
The invention relates to a device (1) for aligning and fixing a workpiece (2, 2a, 2b), which has a flat outer section (6, 6a, 6b), for further machining the workpiece (2, 2a, 2b) using an additive production method, in particular a selec...
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WO/2019/056510A1 |
A bell and spigot-type metal pipe (1-1) having an end reinforcing ring (2) and a plastic liner pipe (1-2), and a manufacturing method, said bell and spigot-type metal pipe (1-1) having an end reinforcing ring (2) and a plastic liner pipe...
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