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Patent Searching and Data


Matches 1 - 50 out of 15,278

Document Document Title
WO/2018/165685A1
The invention relates to a cutting tool (10) for rotationally machining a workpiece, having a tool shaft (20) with a cutting end (30) for machining the workpiece and a holding end (40) that is held in a tool holding device (100) along a ...  
WO/2018/165684A1
The invention relates to an axial securing device (140) for securing a rotating cutting tool (10), comprising a main body (146) having a fixing interface (147) for a fixing in a tool holding device (100) at a fixing position (BP) of the ...  
WO/2018/163428A1
A main spindle device (100) for a machine tool (10) has a hollow main spindle (104), which is supported by a housing (102) such that the hollow main spindle can rotate. The main spindle device is provided with: an annular cylinder (128),...  
WO/2018/158920A1
A tool holder (1) is provided with: a fastening member (4) for clamping and holding a tool (5); a holder body (2) with a receiving section (25) on the tip thereof for accepting the fastening member (4) along the axis (AX); and an operate...  
WO/2018/150780A1
A horizontal lathe for manufacturing optical fiber porous base material in which the horizontal lathe fixes and holds both ends of a target so that the longitudinal direction of the target is substantially horizontal and rotates the targ...  
WO/2018/149767A1
The invention relates to a method for precision machining a disc-shaped workpiece (1) having a central bore (2), at least two eccentrically located eccentric bores and profiling. In order to ensure high precision of machining, the invent...  
WO/2018/146092A1
The invention relates to a method for actuating a hydraulic expansion chuck device (3) having a main-body arrangement (4) in which a pressure-chamber system which is fillable with hydraulic medium is formed, said pressure-chamber system ...  
WO/2018/143606A2
A broaching machine may include a broaching tool and a moving unit. The broaching tool may be disposed movably along the horizontal direction in a spindle of a lathe, so as to machine a workpiece fixed to a chucking unit of the lathe. Th...  
WO/2018/138459A1
Device for thermally insulating a machining attachment (1) intended to secure a machining tool (3) to a machine-tool spindle, of the type having a body (2) of axis of revolution Z, a first end (20) of which comprises means for mounting t...  
WO/2018/137946A1
Changer devices for clamping heads are known. A changer device (10) of this kind is designed for inserting a clamping head (100) in a chuck and/or for removing the clamping head (100) from the chuck, wherein the clamping head (100) compr...  
WO/2018/138146A1
The invention relates to a dental milling machine comprising a workpiece holder (2) and a changer arm (10), characterised in that the changer arm (10) has a substantially U-shaped gripping attachment (12) and in that a tool (14) of the d...  
WO/2018/130469A1
The invention relates to an assembly formed by a machine tool (10) and a workpiece holder (111) connected to a workpiece (14), wherein the workpiece holder (111) has at least one surface (111a) pointing radially outwards, in particular a...  
WO/2018/122592A1
A metal structure for performing machining operations, in particular a cutting tool (1) for chip removal machine tools, having a first and a second body (2, 3), which extend respectively along a first axis and a second axis (Al, A2 ), wh...  
WO/2018/122783A1
The present invention relates to a key duplicating machine (1), preferably of laser keys or dimple keys. A key duplicating machine comprises a support structure (5) defining an alignment plane (XY), a feeler assembly (10) and a cutter as...  
WO/2018/122061A1
A portable power tool comprising a housing (10) provided with a handle (11) for manual support of the tool, and a rotation motor drivingly connected to an output shaft (17). A connection device (19) is intended for connecting a working i...  
WO/2018/122782A1
The present invention relates to a key duplicating machine (1 ), preferably of laser keys or dimple keys. A key duplicating machine comprises a support structure (5) defining an alignment plane (XY), a feeler assembly (10) and a cutter a...  
WO/2018/116231A1
Quick change tool (100) comprising a tool element (101), an elongate body (102) comprising a drive shaft (103) and attaching means (105) for attaching the tool element (101) to the body (102), and a receiving element (106) for attaching ...  
WO/2018/114321A1
The invention relates to an ultrasonic drilling device (300), having a sonotrode (310) and having a ultrasonic drilling tool (320), wherein a mechanical interface (350) is provided, at which the ultrasonic drilling tool (320) can be deta...  
WO/2018/109974A1
A horizontal machining center comprises: a main spindle to which a tool can be mounted; a tool clamping device (41) that clamps the tool to the main spindle; a tool clamp detector (44) that detects the clamped state of the tool by the to...  
WO/2018/105009A1
Provided are: a machining apparatus capable of drilling from the end face of the expanded diameter section in a long workpiece and capable of drilling from the end face of the shaft section in a short workpiece, without reversing the ori...  
WO/2018/105161A1
The purpose of the invention is to provide a chuck device with which rotation in the loosening direction of a rotating tube during tool exchange is facilitated, and the service life of ratchet teeth is prolonged by inhibiting wear thereo...  
WO/2018/103177A1
Disclosed are a gear self-tightening drill chuck and a flat jaw self-tightening drill chuck. By means of engagement of first oblique teeth (2) on a front jointer (1) connected to a related component and second oblique teeth (5) on a rear...  
WO/2018/099697A1
A driven tool (AW) for receiving machining tools in a drive unit, in particular a turret, is described, said driven tool (AW) having a housing (GE), a spindle (SP) arranged in the housing (GE) and a fluid feed (FZ) arranged at the housin...  
WO/2018/097219A1
The present invention provides an inexpensive chuck device that can achieve both a stable gripping operation and a high degree of accuracy in gripping, and can also reduce limitations in the gripping of a workpiece. According to the pres...  
WO/2018/095471A1
A clamping means (4a-c) for a chuck (2) of a machine tool, said clamping means (4a-c) being subjected, in a clamping state (S), to a clamping force (F) along a force path (12), contains, on the force path, a force transducer (14a-c) for ...  
WO/2018/095457A1
The invention relates to a clamping head for clamping a workpiece, comprising a plurality of clamping jaws (2), on which in each case at least one clamping element (3), which is provided for holding the workpiece, is displaceably guided ...  
WO/2018/092797A1
The purpose of the present invention is to prevent intrusion of chips into gaps formed between inner end surfaces of master jaws and a chuck cover. A top plate (310) is disposed at the center of an end surface (112) of a chuck body (110)...  
WO/2018/092663A1
Provided is a tool holder whereby a tool can be more effectively cooled. A tool insertion space is formed by a sleeve inner space (320) formed by the sleeve inner peripheral surface (310) of a sleeve (300) and by a cover inner space (420...  
WO/2018/092879A1
The purpose of the present invention is to provide a chuck capable of effectively preventing intrusion of dust such as chips and continuing to operate stably over a long period of time. The present invention provides a chuck provided wit...  
WO/2018/089170A1
A hole saw assembly having a drive shaft, drive disk and hole saw blade. The drive disk has a plurality of radially extending projections that engage with engagement slots in the side of the hole saw blade.  
WO/2018/088546A1
This machine tool 10 with a position correction function is provided with: a tool holder 20; a tool attachment part 26 installed so as to be able to move in a radial direction intersecting with a rotation axis direction of the tool holde...  
WO/2018/086733A1
The invention relates to a drilling device (10) for the machining of tubes on tube bases of heat exchangers in a radioactive environment. A holding plate (12) can be clamped in the tubes on a first side with at least two retaining finger...  
WO/2018/072995A1
The invention relates to a quick clamping device for a portable power tool having at least one rotatably drivable output shaft (12a; 12b; 12c; 12e; 12l), in particular an angle grinder, comprising at least one clamping unit (16a; 16b; 16...  
WO/2018/073265A1
The invention relates to an hydraulic expansion chuck device in the form of an expansion chuck, especially for securing a component or tool to a machine tool or a workbench. The device has a main part (2) which defines a clamping axis (X...  
WO/2018/068284A1
A chuck is provided for use with a powered driver having a rotatable drive shaft. The chuck includes a plurality of jaws (22) movably disposed in passageways (40) of a cylindrical body (14), a nu t(16) rotatably mounted about the body (1...  
WO/2018/071693A1
Apparatuses and systems including an instrument for manipulating components within a knee joint of a patient are disclosed. Such manipulation can include inserting and/or removing such components to or from a bone of the knee joint. The ...  
WO/2018/060987A1
A rotating tool includes a circumferential surface (20) formed with a tool anchorage arrangement (24). The tool anchorage arrangement (24) follows a stepped path. The tool anchorage arrangement (24) includes an entry recess (26) and, sub...  
WO/2018/046202A1
The invention relates to a release unit (1) for a machine tool spindle, in particular a motor spindle, for releasing a tool clamp, wherein the release unit (1) comprises at least one adjustment element (16) that can be adjusted in a line...  
WO/2018/047221A1
Provided is a tool chuck capable of gripping a tool with good precision by means of a collet when the collet is pushed into the chuck body. The tool chuck is provided with: a collet (4) for gripping a tool (5); a chuck body (2) having on...  
WO/2018/048994A1
A part ejector for ejecting a part from a part processing machine such as a CNC machine center includes a pneumatic actuator and an adjustable extension dampener configured to provide extension dampening to dampen a speed at which the ac...  
WO/2018/046489A1
A machining tool (20) having a tool holder (28) and a cutting element (30) which is connected to the tool holder (28), and having a cooling device for cooling the cutting element (30). The cooling device (50) has a closed coolant circuit...  
WO/2018/045053A1
Disclosed is a system to engage a plurality of tools. In the system a drive shaft and collet may be assembled to engage and disengage, selectively, a plurality of tools. User selection may allow use of a plurality of tools during a proce...  
WO/2018/033235A3
The invention relates to a device for detachably securing modules (1), such as tool holders, to a third component (3), such as a rotatable tool disk for a machine tool, comprising a controllable securing device (51, 53), by means of whic...  
WO/2018/033433A1
A tool holder for a machine tool, in particular a core drill, is specified, having a hollow shaft (12), on which an interface (14) is formed for coupling to a rotary drive of a machine tool. The tool holder (10) allows a first tool shaft...  
WO/2018/029013A1
The invention relates to a tool holder (1) comprising a holder body (2) having a holder opening (5) for a tool shaft (4) of a tool (3), and an impact part (6) arranged in the holder opening (5) for contact with the front end of the tool ...  
WO/2018/029235A1
The invention relates to a tool holder 1 having a main body 2, a deformable receptacle 3 for clamping a tool 13, and at least one blocking element 9a, 9b which, in order to prevent axial migration of the tool 13 out of the tool holder 1,...  
WO/2018/025174A1
A locking device (10) for a symmetric cylindrical body fixing a semi- finished product to a workstation, comprising: - an annular locking body with movable jaws (11), which in turn comprises a base plate (12) which supports a cam mechani...  
WO/2018/025175A1
A locking device (10) for a symmetric cylindrical body fixing a semi- finished product to a workstation, which comprises an annular locking body with movable jaws (11), with a cam mechanism (13) for moving in a radial direction a plurali...  
WO/2018/025170A1
A self-tightening quick-release drill chuck comprising a cylindrical body (10) provided at the rear end with a borehole (11) for receiving a carrier spindle or a holder for clamping into a working device, and at the front end with an ope...  
WO/2018/021578A1
To provide a structure (e.g., rotation support body) with which it is possible, in a rotary cylinder as an example, to easily put the amount of screwing of a pipe thereof within an appropriate range, and prevent the occurrence of seizure...  

Matches 1 - 50 out of 15,278