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WO/2021/148235A1 |
The invention relates to a tapping chuck (1) for a synchronous tapping, comprising a receiving shaft (2) as a component (5) of the tapping chuck (1) for a machine-side drive; an intermediate part (3) as a component (5) of the tapping chu...
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WO/2021/149168A1 |
A thread forming tap 10 for a ball screw, the thread forming tap 10 being formed so that: a thread crest 18 of a biting part is provided with an advancing-side flank surface 18a that serves as a front leading side when screwed into a pil...
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WO/2021/149167A1 |
The present invention suppresses a reduction in durability and tool longevity by suppressing pressure on an advancing-side flank face during tapping machining. Provided is a thread forming tap wherein a screw thread 18 on a chamfer com...
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WO/2021/145378A1 |
A numerical control device according to the present invention receives input of operation modes of a plurality of tools and operation conditions of the operation modes. On the basis of the operation modes and the operation conditions tha...
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WO/2021/121730A1 |
The invention relates to a skiving tool (10) having a shaft (12), which extends along a longitudinal axis (14) of the tool (10), and a cutting head (16), which is arranged on a face end of the shaft (12), wherein: the cutting head (16) h...
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WO/2021/117526A1 |
Provided are a processing device, a processing method, and a tool that enable the threaded bottom surface of a workpiece to have smaller recesses and protrusions. This processing device (illustrated as a machine tool (100)) feeds a workp...
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WO/2021/087442A1 |
A portable pipe threader includes a stand upon which a pipe is supported, a carriage supported by the stand, and a plurality of pipe threading tools coupled to the carriage and selectively operable to perform work on the pipe. The portab...
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WO/2021/080480A1 |
Jig (1) intended for use in connection with cutting and/or mitring of at least one molding (2), comprising at least a first jig part (5) and at least a second jig part (6), which jig parts (5, 6) are movably arranged mutual. The first ji...
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WO/2021/052835A1 |
The invention relates to a method for creating a thread with a predefined thread pitch in a preformed tap hole in a workpiece, wherein: a) a tool for creating a thread is used; a1) the tool can be rotated about a tool axis (A) running th...
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WO/2021/048354A1 |
The invention relates to a method for creating a through-thread, more particularly a through-thread bore (163, 263, 363), with a predefined thread pitch (172, 272, 372) and with a predefined thread profile (171, 271, 371) with at least o...
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WO/2021/048389A1 |
The invention relates to methods for producing a thread having a predefined thread pitch in a workpiece.
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WO/2021/043488A1 |
The invention relates to a tapping tool for creating a workpiece tapped hole (1) having an internal thread (9), wherein the rotating tapping tool is drivable into the workpiece (5) during a drilling stroke (B) as far as a setpoint drilli...
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WO/2021/036003A1 |
A table-type tapping machine. A rotating main shaft (2) is provided on a base (1). A fixing block (3) is sleeved on the rotating main shaft (2). The fixing block (3) is fixed to the rotating main shaft (2) by means of a fixing screw. The...
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WO/2021/036006A1 |
A full-automatic desktop tapping machine, comprising a base (1) on which a rotating main shaft (2) is provided; a fixed block (3) is sleeved on the rotating main shaft, and is fixed to the rotating main shaft by means of a fixing screw; ...
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WO/2021/036005A1 |
Disclosed is a new bench-type tapping machine. A rotating main shaft (2) is provided on a base (1); a fixing block (3) is sheathed onto the rotating main shaft, and the fixing block is fixed on the rotating main shaft by means of fixing ...
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WO/2021/036004A1 |
An automatic benchtop tapping machine, a base (1) thereof being provided with a rotating main shaft (2), a fixed block (3) being sleeved on the rotating main shaft, the fixed block being fixed on the rotating main shaft by means of fixin...
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WO/2021/018415A1 |
A threaded fitting (10) comprising a first plurality of threads (T) from a first end of the fitting to a transition thread (TT) and a second plurality of threads (S) from the transition thread to a second end of the fitting. The first pl...
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WO/2021/013692A1 |
The invention relates to a thread roughing device (10) having at least two first rollers (36, 37) mounted on a carrier (30) and at least one further roller (46) mounted on a movable component (40). For easier operation, the invention pro...
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WO/2020/253819A1 |
A method for machining an elongated thread in segments, comprising the steps of: S1, planning elongated thread machining, and reasonably dividing, according to the total length of the elongated thread, the elongated thread into several s...
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WO/2020/241524A1 |
Provided is a machine tool with which a reduction in the machining time of a workpiece is achieved when relative reciprocal oscillation of a workpiece holding means and a tool post in the radial direction of the workpiece is stopped duri...
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WO/2020/224113A1 |
A magnetic tapping guiding device (100), used for guiding a screw tap to perform tapping on a workpiece (200). The magnetic tapping guiding device (100) comprises: a guiding base (10) used for being attached to the workpiece (200); a gui...
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WO/2020/213260A1 |
A cutting tool including a rake surface, a flank surface, and a blade edge part, wherein: the cutting tool comprises a substrate and an AlTiN layer; the AlTiN layer includes cubic crystal grains of AlxTi1-xN; the atomic ratio x of Al is ...
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WO/2020/213259A1 |
A cutting tool includes a rake face, a flank face, and a cutting edge part, wherein the cutting tool is provided with a substrate and an AlTiN layer. The AlTiN layer includes cubic AlxTi1-xN crystal grains, where an atomic ratio x of Al ...
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WO/2020/213264A1 |
A cutting tool comprising a base material that includes a flank, and a covering layer that covers the flank, wherein: the covering layer includes a matrix region and metal fine particles; the matrix region is composed of a compound repre...
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WO/2020/213257A1 |
Provided is a cutting tool including a rake face, a flank, and a cutting edge, wherein: the cutting tool comprises a base material and an AlTiN layer; the AlTiN layer contains cubic crystal grains of AlxTi1-xN; the atomic ratio x of Al i...
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WO/2020/213262A1 |
A cutting tool including a rake face, a flank face, and a blade tip and comprising a base material and an AlTiN layer. The AlTiN layer includes cubic AlxTi1–xN crystal grains. The Al atomic ratio x is at least 0.7 and less than 0.95. T...
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WO/2020/213263A1 |
A cutting tool comprising a base material that includes a cutting face, and a covering layer that covers the cutting face, wherein: the covering layer includes a matrix region and metal fine particles; the matrix region is composed of a ...
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WO/2020/213258A1 |
A cutting tool includes a rake face, a flank face, and a cutting edge part, wherein the cutting tool is provided with a substrate and an AlTiN layer. The AlTiN layer includes cubic AlxTi1-xN crystal grains, where an atomic ratio x of Al ...
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WO/2020/207751A1 |
The present invention relates to a thread former (1) for manufacturing an internal thread in a metal workpiece, comprising a forming section (6) having a common central axis of rotation (7), wherein the forming section (6) comprises a pl...
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WO/2020/204047A1 |
This tap tool (10) has an axis of rotation (Cr) and machines a pilot hole (6') so that the same becomes a screw hole (6) in a state where the axis of rotation has been matched to a central axis (C6) of the pilot hole which is provided to...
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WO/2020/160793A1 |
The invention relates to a tool (2) for producing a threaded hole (5), wherein: a) in a working motion, the tool (2) can be rotated in a rotational motion with a specified direction of rotation about a tool axis (A) running through the t...
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WO/2020/161881A1 |
Provided is a lapping technique with which it is possible to carry out lapping with a whole form processing tool through flexible adjustment of a retention orientation of a ball screw nut. This lapping jig is provided with: a jig base wh...
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WO/2020/108938A1 |
The invention relates to a tapping tool for producing a workpiece tapped hole (1), the internal thread (9) of which has a thread external diameter (dA) and a thread core diameter (dx). The tapping tool (23) can be driven in a tapping str...
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WO/2020/079645A1 |
It is described a method for reconditioning a damaged thread (8) of a transmission (1) of a hover-capable aircraft; the damaged thread (8) being arranged inside a first hole (23a) of the transmission (1); wherein the method includes the ...
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WO/2020/069537A2 |
Driving systems for tools used with metal-fabricating presses or other machines, whereby planetary gears are used in the systems, and whereby the driving systems can be constructed for use with particular tooling, such as tapping tools, ...
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WO/2020/040427A1 |
The present invention relates to an apparatus for processing an anchor bolt and, more specifically, to an apparatus for processing an anchor bolt, comprising: an anchor bolt processing die; and a die holder, wherein the anchor bolt proce...
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WO/2020/035230A1 |
The invention relates to a thread milling tool (10) for producing a screw thread. The thread milling tool (10) has a tool holder (12) made of hard metal extending along the center axis (14), and has a first slot-shaped cutting plate rece...
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WO/2020/021085A1 |
The subject matter of the invention is a scraper head device (1) for cleaning a female thread (2) of a closure head (3) for a reactor pressure vessel (4), having a base body (5) that may be inserted into the female thread (2) and that ha...
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WO/2020/021074A1 |
The subject matter of the invention is a cleaning device (1) for cleaning a female thread (2) of a closure head (3) for a reactor pressure vessel (4), having a base body (5) that may be inserted into the female thread (2) and that has a ...
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WO/2020/021092A1 |
The subject matter of the invention is a brush head (1) for cleaning a female thread (2) of a closure head (3) for a reactor pressure vessel (4), comprising a base body (5) that may be inserted into the female thread (2) and that has a l...
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WO/2020/007400A1 |
The invention relates to a tool for forming a thread, wherein the tool is rotatable about a tool axis (A) extending through the tool and is movable axially with respect to the tool axis, wherein the tool comprises at least one thread for...
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WO/2020/009244A1 |
The objective of the present invention is to provide a machining tool capable of performing accurate and stable small extensions and retractions. This machining tool, in which one-touch detachment and attachment of a holder main body can...
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WO/2019/240440A1 |
The present invention relates to a check valve assembly apparatus for a grouting steel pipe, which allows an unthreaded check valve to be rotationally press-fitted into a thread groove of the grouting steel pipe, thereby maximizing secur...
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WO/2019/238175A1 |
The invention relates to a method for producing a screw thread having a predefined thread pitch and a predefined thread profile in a workpiece, wherein the axial advancement of the tool is smaller in magnitude than the thread pitch durin...
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WO/2019/229932A1 |
In the present invention, since a pointed peak 40 having a triangular cross-section is provided to the apex of a thread ridge 18 at a biting portion 24 of a male screw, it becomes easier for the thread ridge 18 to bite into an inner-wall...
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WO/2019/231147A1 |
The present invention relates to a tool holder for a machine tool, the tool holder comprising: a main body, which has a through-hole formed at both ends thereof in a longitudinal direction and has a large-diameter part formed at one end ...
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WO/2019/206583A1 |
The invention relates to a tapping tool for producing a threaded bore (1) with internal thread (9) in a workpiece (5), wherein the tapping tool has, at the drill tip (25) thereof, a main cutting edge (27) and a thread profile (29) which ...
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WO/2019/186529A1 |
A thread restoration tool(10), including: a first(30A) and second(30B) jaw, being horizontally rotatable(72B) one in relation to the other, for gripping the thread(22) in between; at least one knife(20A, 20B), extending from at least one...
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WO/2019/181136A1 |
A surface coated cutting tool including a substrate and a coating that coats the substrate, wherein the coating contains a hard coating layer comprising a domain region and a matrix region. The domain region is a region that exists in a ...
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WO/2019/181134A1 |
Provided is a surface-coated cutting tool including a base material and a coating that covers the base material, wherein: the coating contains a hard coating layer comprising domain regions and a matrix region; the domain regions are reg...
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