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WO/2024/069954A1 |
Provided is a technology capable of reliably carrying out air cutting during oscillation machining for threading regardless of oscillation phase differences. This machine tool control device 1 comprises: a condition acquisition unit 11 f...
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WO/2024/047725A1 |
Provided is a thread mill that can extend tool life-span by reducing the stripping of a female thread being processed. This thread mill (10) comprises: a plurality of threading edges (20a, 24, 29) which are disposed, apart from each othe...
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WO/2024/021638A1 |
Disclosed are a deep hole broken bolt removal tool for a wind turbine hub, and a preparation method therefor. The method comprises: step a: acquiring a depth La of a deep hole in a wind turbine hub, and a diameter Ra of a broken bolt; st...
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WO/2024/007170A1 |
Embodiments of present disclosure relate to thread machining apparatus (300), method and system. The thread machining apparatus (300) comprises: a spindle motor (310) adapted to drive a thread tool (200) coupled to an output shaft of the...
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WO/2024/004890A1 |
A thread forming tap (1) comprises a male thread (3), a groove, and an inner-diameter finishing tooth (61). A lead-in section (31) of the male thread (3) is provided so as to be continuous with a complete thread section (32) and decrease...
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WO/2023/240901A1 |
Provided in the present utility model are a wiper insert and a cutting tool having same. The wiper insert comprises a cutting tool body, which comprises a cutting portion, wherein the cutting portion is configured to cut a workpiece, and...
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WO/2023/229480A1 |
The invention relates to means for repairing male threads. The thread repair tool (1) comprises the first tool body (2), the second tool body (3), and the rollers (4, 6) installed on said tool bodies (2, 3), respectively. The first tool ...
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WO/2023/214893A1 |
The invention relates to means for repairing female threads. The claimed thread repairing tool (1) for repairing a female thread comprises a tool housing (2), a base (4) accommodated in the housing (2), at least four forming jaws (5) ext...
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WO/2023/188782A1 |
The present invention is provided with a rod-shape assembly (3) comprising a drive motor (2) which includes a horizontal rotation shaft (14), a shaft member (16) which is coupled to the rotation shaft (14) via an Oldham's coupling, and a...
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WO/2023/187775A1 |
A method for cutting a thread on a rotating workpiece by means of a cutting tool having a cutting edge. The method includes sequentially performing a number of passes, each pass includes simultaneously moving the cutting tool and/or the ...
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WO/2023/190126A1 |
[Problem] To provide a tapping device and a tapping unit with which device simplification, space saving, and miniaturization are possible, and which enable improved degrees of freedom of tapping and accurate tapping. [Solution] A tapping...
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WO/2023/156031A1 |
The invention relates to a thread milling tool (1) extending along an axis of rotation (2) and comprising a thread milling section (3) and a drill tip (4) adjoining the thread milling section (3), wherein the thread milling section (3) h...
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WO/2023/110414A1 |
The invention relates to treatment of a thread cutting tap (1) comprising a thread cutting portion (2) including a plurality of cutting lands (3) separated by flutes (4), wherein the thread cutting portion (2) comprises a chamfered secti...
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WO/2023/100909A1 |
[Problem] To provide a tap with which it is possible to minimize chipping of a cutting edge, caused by swarf being generated, at a full thread portion even in the case when cutting work is done by the entirety of a biting portion located...
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WO/2023/096520A1 |
The invention relates to means for repairing female threads. The claimed thread repairing tool (1) for repairing a female thread (2) being damaged comprises a guide sleeve (3), an outer casing (4), a tool housing (5), at least two formin...
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WO/2023/091045A1 |
The pending invention relates to means for repairing female threads. The claimed thread repairing tool (1) for repairing a female thread (2) being damaged comprises the case (3), the first beam (4), the second beam (5), the forming rolle...
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WO/2023/067987A1 |
Provided is a hole machining method using a tap tool (10) that rotates around a rotation axis (Cr) and comprises: a thread part (14) having a blade part (14a) for machining a thread groove in a pilot hole (6'); and a non-engagement part ...
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WO/2023/046546A1 |
The present invention relates to a thread milling cutting tool for metal cutting comprising an elongated main body, which main body (1) comprises a cutting section (5) which extends axially rearward from a front end (2) and comprises a p...
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WO/2022/113957A9 |
This tool damage detection device is provided with: a data acquisition unit that acquires load data indicating a load on a principal shaft in a cutting feed section and rotational speed data indicating the rotational speed of the princip...
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WO/2023/274964A1 |
A thread cutting drill tool for metal cutting comprising an elongate main body, which comprises a cutting section (4) extending axially rearward from a front end (1). The cutting section (4) comprises an axially extending chip flute (5),...
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WO/2022/247960A1 |
A threaded member (10) manufacturing method and a thread machining device. The threaded member (10) manufacturing method comprises: S1, removing a failed screw section on a threaded member (10) and polishing an exposed cross section (110...
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WO/2022/245704A1 |
A pipe threader includes a housing, an electric motor, a battery, a die holder, and a die locking mechanism. The die locking mechanism receives torque from the electric motor and rotates as a result. A cutting die is received in the die ...
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WO/2022/223127A1 |
The invention relates to a tool blank (30) for a machining tool (1), such as a milling cutter, drill, or graver for example, comprising a tool shaft (2) which is designed to be received in a rotating tool receiving area of a working mach...
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WO/2022/212693A1 |
A portable pipe threader includes a housing, a carriage supported by the housing, at least one pipe threading tool coupled to the carriage and selectively operable to perform work on a pipe, a drive assembly at least partially positioned...
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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/2022/180845A1 |
Provided is a highly durable cut tap wherein blade chipping and wearing that occur during tapping have been suppressed. In this invention, in a nitriding step P2, under heating, nitrogen atoms contained in the atmosphere gas are diffus...
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WO/2022/117375A1 |
A thread milling tool comprising a tool body (2) with at least one pair of insert seats consisting of a first insert seat (10) and a second insert seat (20), which are angularly and axially offset from each other, and several double-side...
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WO/2022/119791A1 |
A thread-cutting die head includes a die carrier, defining a central axis, for supporting a plurality of thread-cutting dies, a cam plate coaxial with the die carrier including a plurality of cam members for engaging with the plurality o...
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WO/2022/104674A1 |
A repair tool for a wire threading and drawing head serves as a repair tool for forming a threading and drawing wire for an electric wire by means of pressing and extruding. The repair tool comprises a first gripping part, a second gripp...
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WO/2022/098957A1 |
Various methods, tools, and systems are described for forming threads in a workpiece, and particularly for controlling and/or monitoring threading of workpieces, including a tool for threading a workpiece, an electric motor, a controller...
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WO/2022/091362A1 |
A method, according to the present invention, for machining a screw hole in a workpiece having a sheet-shaped section (1), said method comprising: a step for providing a sheet-shaped auxiliary member (2); a step for forming a first lower...
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WO/2022/061405A1 |
An apparatus and method for cleaning a threaded section having a first thread adapted to receive a counterpart threaded section having a second thread, the apparatus comprising a source of rotational movement, rotational means for operat...
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WO/2022/042999A1 |
The invention relates to a clamping shaft (110) for a tool (100), for clamping the tool into a rotationally driving clamping device. The clamping shaft (110) comprises a circular shaft portion (130) and a pentagonal shaft portion (120), ...
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WO/2022/036916A1 |
The present invention relates to a moving production line for carbon electrodes, the moving production line comprising a feeding frame, a conveying line, a centering station, a central-hole punching station, a cylindrical turning station...
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WO/2022/036915A1 |
A numerical-control cyclone milling machine, wherein a machine base (1) is provided with a plurality of workpiece lifting bases (8), which are evenly arranged at intervals between a clamping jaw base (6) and an ejector pin (7); each work...
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WO/2022/031712A1 |
A method for repairing a damaged bolt located on a baseplate in a bolted joint, the damaged bolt having a nut threaded thereon, and the damaged bolt having a deformed portion and a residual portion, wherein the residual portion is at lea...
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WO/2022/009822A1 |
The present invention increases synchronization accuracy through improvement of followability of a slave shaft with respect to a master shaft. A control device according to the present invention is provided with: a master shaft control...
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WO/2022/004546A1 |
Provided are a control device and a control method for a machine tool which are capable of further reducing a command-waiting time. This control device for a machine tool which controls synchronized operation of a main shaft and a feed s...
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WO/2021/262664A1 |
A die for a pipe threading operation includes a body portion formed of a first material, and a tooth portion coupled to the body portion and formed of a second material that is different than the first material. The tooth portion having ...
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WO/2021/263147A1 |
A die head for cutting threads in a pipe. The die head includes a drive portion, a die retention portion, a cap, and a plurality of windows. The drive portion has a plurality of recesses configured to receive torque from a pipe threading...
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WO/2021/249958A1 |
Machine tool comprising a machine frame (10), a workpiece spindle unit (40), arranged on the machine frame (10), having a workpiece spindle (44) which is driven about a spindle axis (46) by a spindle drive and in which a workpiece (W) is...
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WO/2021/241131A1 |
An austenitic stainless steel product having a composition comprising 0.001-0.100% of C, at most 5.00% of Si, at most 2.50% of Mn, at most 0.050% of P, at most 0.0300% of S, 6.00-26.00% of Ni, 14.00-26.00% of Cr, at most 8.00% of Mo, at ...
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WO/2021/241352A1 |
The purpose of the present invention is to provide a technique that can accurately diagnose the state of a tool, on the basis of state quantities acquired from a machine. A tool diagnostic device (1) comprises: a data acquisition unit (1...
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WO/2021/223308A1 |
A lathe tool holder for machining internal and external threads, relating to the technical field of lathe tool holders, and comprising: a tool fixing holder (1), an adjusting shaft sleeve (4), a vertical distance adjusting assembly (5), ...
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WO/2021/204501A1 |
A machining method for a CNC-lathe for forming a predefined thread (3) in a work piece (2), comprising the steps of: providing a metal work piece (2), providing a threading tool (1), wherein the threading tool (1) comprises a first cutti...
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WO/2021/197696A1 |
The invention relates to a method for producing a workpiece threaded hole (1) by means of a tapping tool, the method comprising a drilling stroke (B), in which the rotating tapping tool is driven into the workpiece (5) in a drilling dire...
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WO/2021/197697A1 |
The invention relates to a tapping tool (23) for producing a workpiece threaded hole (1), the internal screw thread (9) of which has a screw-thread major diameter (dA) and a screw-thread minor diameter (dk). According to the invention, t...
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WO/2021/202701A1 |
A portable pipe threader includes a stand upon which a pipe is supported, a carriage supported by the stand upon which at least one pipe threading tool is supported, a spindle including a plurality of chuck jaws for clamping the pipe, th...
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WO/2021/192131A1 |
Provided is a rolling die with a nitrided molding face having increased durability. A rolling die (1) has a molding face (2) on which a plurality of processing teeth (10) are formed, and is made of a steel tool base material. The rolling...
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WO/2021/186617A1 |
This compound sintered compact comprises a cubic crystal boron nitride particle, a hexagonal crystal boron nitride particle, or, a hexagonal crystal boron nitride particle and a wurtzite form boron nitride particle, wherein the dislocati...
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