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WO/2016/119272A1 |
A fully-automatic tapping device comprising a machine frame (100). A tapping machine (200) is provided on the machine frame (100), a clamp holder (400) used for placing a blank to be processed is also provided on the machine frame (100),...
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WO/2016/113956A1 |
The present invention is a hard coating wherein: the hard coating comprises two first crystal phases and a second crystal phase disposed between the two first crystal phases; the two first crystal phases each independently comprise a lay...
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WO/2016/067371A1 |
A numerical control device (1) that moves a cutting tool and an object to be machined relative to each other and performs thread cutting on the object to be machined, said numerical control device (1) being provided with: a drive unit (1...
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WO/2016/066165A1 |
A device for creating threaded holes, in particular a threaded drill, comprising a first drill bit which has a thread cutting edge and a shank, and comprising a second drill bit which has a thread cutting edge and possibly a shank, where...
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WO/2016/067372A1 |
A numerical control device (1) is provided with: a drive unit (10) for controlling a spindle that causes an object to be machined to rotate, a first drive shaft that feeds and moves a cutting tool relative to the object to be machined al...
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WO/2016/062399A1 |
A device (44) for forming a thread in a workpiece has a housing and a plurality of tool receptacles (2) which are rotatably and displaceably mounted in or on the housing for a respective thread-forming tool, wherein a linear drive and a ...
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WO/2016/062400A1 |
A machining system for a workpiece comprises a thread-shaping device (44) for shaping a thread in a workpiece, the machining system comprising a housing and one or more tool holders rotatably and slidingly mounted in or on the housing fo...
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WO/2016/060036A1 |
This threaded shaft grinding method performs grinding by moving the threaded shaft (10), contacting a grinding wheel head (5), by a movement amount in the axial direction while rotating the threaded shaft (10). In order to form n thread ...
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WO/2016/060016A1 |
This in-process effective diameter measurement device 12 for a threaded shaft workpiece is provided with a measurement element 13 which is arranged so as to be able to contact a thread groove in the workpiece 11 on the side opposite of t...
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WO/2016/056526A1 |
The purpose of the present invention is to provide a machine tool with which entanglement of long, continuous shavings about a workpiece and/or a cutting tool is avoided, and damage to the machined surfaces of the workpiece is avoided, d...
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WO/2016/045681A1 |
The present disclosure relates to a lightweight thread cutting tap having a body, comprising at a first end a connector portion, and, at a second end, a threaded portion for cutting a thread of an opening in which said threaded portion i...
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WO/2016/038912A1 |
Provided is a cutting tap capable of forming a female thread with high precision even when the dimensional precision of the inner circumference of the female thread pilot hole is low. Multiple finishing thread grooves (10) formed so that...
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WO/2016/033855A1 |
A screw tap with a double-head stepped quick-changing shank which is related to the field of mechanical screw tap. The screw tap comprises a quick-changing shank (1) which is provided with two sections of rods at both ends of the shank r...
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WO/2016/030099A1 |
Disclosed is a thread forming tool (1) for the chipless production of threads in workpieces, said thread forming tool comprising at least one thread creating region (32, 34) having at least one pressing wedge (321, 322), wherein the pres...
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WO/2016/030100A1 |
Disclosed is a thread forming tool, in particular a thread forming tap (1), comprising a thread forming region (5) which has at least two thread forming teeth (8) and a tooth gullet (10) disposed between the thread forming teeth (8), whe...
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WO/2016/023794A1 |
The invention relates to a multiple-use tool (5) for a punching device, in particular for a turret punch press, having a housing and a tool head (9) that interacts with the punching device. The tool head is connected to a tap magazine (1...
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WO/2016/021335A1 |
A screw thread corrector (1) for correcting a screw thread of a damaged screw, the screw thread corrector (1) being provided with: a screw thread correcting blade (8) having a plurality of correcting blades (20) arranged in the direction...
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WO/2016/000200A1 |
An efficient rear-outlet type equidistance nut tapping machine comprises a machine casing (27) and several sets of tapping devices arranged side by side. Each tapping device comprises a drive motor (26), a transmission mechanism, a tappi...
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WO/2015/188998A1 |
The invention relates to a thread milling cutter having a main body which is composed of a shank (1) and of a cutting edge part (2) which is of cylindrical basic form, and having an axis of rotation (3) and multiple cutting teeth (15) wh...
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WO/2015/187798A1 |
A retaining socket for receiving a thread die includes a plunge component that is moveable along the longitudinal axis of the retaining socket and at least one pin extending parallel to the longitudinal axis configured to engage the thre...
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WO/2015/185501A1 |
A method of forming conical threads (15) in a wooden part (8) is shown. The threads (15) are formed in that a milling cutter (1) is given a helical movement. The invention also comprises a milling cutter (1) having a lower part (5) with ...
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WO/2015/140680A1 |
The invention relates to a bushing for supporting screw taps (2), which features a first front seat (10) to be coupled to a shank (3, 3a) of a screw tap, a second rear seat (12) to be coupled to a tool (16, 17; 20, 21, 22) for operating ...
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WO/2015/141898A1 |
Disclosed is an automatic machine processing device for automatically performing a machine processing work of the same kind to a plurality of working materials simultaneously when the plurality of working materials is transferred along a...
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WO/2015/137445A1 |
Provided is a durable cutting tap with which it is less likely that a cutting chip would wind onto the tap with respect to the cutting tap and that the cutting tap would suffer breakage caused by a chip winding onto the tap during cuttin...
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WO/2015/120868A1 |
The invention relates to a thread rolling tool for rolling and/or repairing a thread, said thread rolling tool having a tool body (12), a profiled roller (36) that is mounted on the tool body (12), and at least one counter roller (14.1) ...
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WO/2015/111879A1 |
A tap connector, according to the present invention, has an inner hole formed therein which has a hollow circular section to enable a tap to be inserted thereinto, a hexagonal outer periphery coupled and fastened to an existing electric ...
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WO/2015/098393A1 |
This cutting tool comprises a base and a coating film that is formed on the base. The base is a sintered body that contains 30-80% by volume of cubic boron nitride and a binder. The surface of the base, which is in contact with the coati...
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WO/2015/075109A2 |
A method of producing a rotationally orientated thread starting at a desired angular position and suitable for mass production is provided. The method is particularly suitable for improving the angular positioning of spark plugs in car e...
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WO/2015/056375A1 |
Provided is an R-θ table device wherein a table can be moved in a plane in longitudinal, lateral, and rotational directions. The present invention is provided with: a table furnished with a through hole equipped with a bearing; a guide ...
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WO/2015/045983A1 |
This grinding wheel for forming a spiral groove on the outer peripheral surface of a screw shaft of a ball screw has: a groove region grinding section that matches a ball rolling groove; an arc-shaped chamfer region grinding section that...
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WO/2015/043041A1 |
Disclosed is a screw tap with a replaceable tool bit, having a gripping handle body (10), a detachable tool bit (20) and a fixing member (30), wherein the gripping handle body (10) has an accommodating area (13) and an embedding connecti...
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WO/2015/040606A1 |
A pipe threading system (10) for threading the outer surface of a pipe includes an adapter (12) having a cylindrical chamber (22, fig. 2), a detachable guiding attachment (14) and a spindle (18) for insertion into the chuck of a handheld...
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WO/2015/037785A1 |
The present invention relates to a spiral tap for processing an ultra-hard material, wherein an inclined initial processing part is formed at the front end and sequentially processes an ultra-hard material, thereby smoothly preventing da...
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WO/2014/188603A1 |
Provided is a thread-cutting tap, which limits chipping that occurs during tapping and with which female thread precision is also stabilized. Chipping is limited by forming a protruding circular shape (32) on the cutting face (30) of a c...
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WO/2014/189018A1 |
The threading cutting insert (1) according to the present invention is provided with two opposite end faces (2, 3) and a circumferential side surface (4) extending between same. The circumferential side surface has a first side surface p...
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WO/2014/183125A1 |
A thread repair assembly is provided. The thread repair assembly comprises a cutting-nut housing including a first axial end, a second axial end and an internal cutting-nut interface, the first and second axial ends each having an openin...
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WO/2014/174127A1 |
The invention relates to an anti-vibration plug for mechanising tubes and to a method for placing said plug inside a tube, wherein the plug comprises a central body (2) with arms (3) that open radially outwards to come into contact with ...
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WO/2014/167984A1 |
Provided are a cutting tool for machining a nut, and a method for machining a nut, capable of machining a female thread on the inner circumferential surface of a nut of a sliding screw device so as to obtain a high strength and in a high...
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WO/2014/154532A1 |
The invention relates to a die stock (10) having: • - a substantially cylindrical holder (12) having a plurality of receiving grooves (24) for receiving a detachably arranged cutting insert (26) and each detachably arranged clamping we...
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WO/2014/129314A1 |
The present invention prevents the occurrence of variation in the lead of a threaded section of a machined article (19a) resulting from the effects of thermal expansion of the machined article (19a) during machining. A thermal expansion ...
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WO/2014/114492A1 |
The invention relates to a thread forming tool having a thread part based on a helical effective surface (1), and an adjoining clamping shank (2), wherein the helical effective surface (1) is formed by pressing lobes (5) and the thread p...
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WO/2014/111002A1 |
An automatic floating tapping machine comprises a tapping machine (1), a hydraulic device (2), a floating clamping mould (3), a vibration feeding machine (4) and a controller (5). The problem that centers of a tee workpiece and a tapping...
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WO/2014/111003A1 |
An automatic floating tapping machine comprises a tapping machine (1), a hydraulic device (2), a floating clamping mold (3), a vibration feeding machine (4) and a controller (5). The problem that centers of a three-way workpiece and a ta...
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WO/2014/073062A1 |
Provided is a cutting tool coated with a hard film that reduces cutting resistance. A cold forming tap (10) provided with a hard film (36) coated on the surface of a tool base material (34) by a sputtering technique, wherein multiple dom...
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WO/2014/073610A1 |
Provided is a drill capable of high quality drilling with good efficiency in materials that are difficult to cut such as CFRP. The drill is obtained from: a main drill body (4) having a shank section (2) as the back end and a cutting sec...
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WO/2014/069371A1 |
In this thread grinder, in which the axis of rotation (T) of a grinding-wheel shaft (51) is angled with respect to the axis (S) of a main shaft (1) and a thread groove is ground into an inside surface of a workpiece, a centering master (...
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WO/2014/069370A1 |
A quill (2) comprises the following: a fixed-side quill (11) affixed to a spindle housing (50); and a tip-side quill (20A-20C), to which a grinding wheel (40) is attached, and which is removably joined to the fixed-side quill (11). At th...
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WO/2014/064622A1 |
The invention relates to a spindle intended to be assembled with a slider, to form a linear actuator, which transforms rotational movement of either the spindle or the slider into translational movement of either the slider or the spindl...
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WO/2014/025497A1 |
A die head retaining mechanism for installing or removing a die head (301) in a power drive (300) for thread cutting operations features a chuck with simultaneously-acting locking jaws (230), moving radially, the jaws movement actuated b...
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WO/2014/020900A1 |
In the present invention, when a female screw is machined into a hole in a metal material with a hole for female screw machining, with the metal material in a held or secured state and the male-screw-shaped tool solely revolving in a fix...
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