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Patent Searching and Data


Matches 1 - 50 out of 14,923

Document Document Title
WO/2017/045525A1
A clamp, comprising a moving chuck (2) and a stationary chuck (3), the moving chuck and the stationary chuck respectively being mounted on the two ends of a workpiece (1), a nylon sleeve (4) respectively being sleeved over a clamping col...  
WO/2017/039749A1
A work support and method of clamping a translatable component of a hydraulic work support system. The work support may include a rigid, hollow slotted collet, a sleeve, and the translatable component, such as a plunger or rod. Hydraulic...  
WO/2017/037428A1
A collet (230) for holding a contact lens mold half (240) during machining of a surface of the mold half (240) comprises a disc (235) having a face and defining: a central structure (250a), at the centre of the face, for receiving a head...  
WO/2017/037792A1
Provided are a cylindrical member machining method and machining apparatus that are capable of improving dimensional precision even when machining a cylindrical workpiece with low circularity. A cylindrical member machining method compri...  
WO/2017/036523A1
A chuck for a machine tool having a rotation spindle (14) with a main axis of rotation (19). The chuck comprises a base plate (1), a first rotatable plate (2) eccentrically mounted on the base plate (1), a second rotatable plate (3) ecce...  
WO/2017/031339A1
A pair of flanges attachable to the arbor hole of a reel is disclosed. The flanges provide a mechanism to allow the reel to be easily loaded, and lifted into place. Once loaded into place, the flanges may include a locking mechanism that...  
WO/2017/025947A1
A replaceable cutting head (22) includes a forward cutting portion (26) and a rearward mounting portion (28). The mounting portion (28) includes a male coupling member (38) that protrudes rearwardly from a head base surface (40). The mal...  
WO/2017/024544A1
A chuck has a body (14). A plurality of first teeth (96) are rotationally fixed to the body. At least one second tooth (100) opposes the first teeth. The first teeth and the at least one second tooth are configured so that engagement of ...  
WO/2017/027270A1
A holding device for controlling a position of a shaft is disclosed. More particularly, embodiments of the holding device are incorporated in bicycles and bicycle components to control a height of a bicycle seatpost. Other embodiments ar...  
WO/2017/022118A1
The present invention addresses the problem of providing a chuck device (1) wherein a structure is simple, and a replaceable member (3) can be easily replaced. The chuck device (1) is provided with a chuck main body (2), the replaceable ...  
WO/2017/020051A1
The invention relates to a replaceable cutting head (3), which has a working region (30) and a connecting portion (31) formed integrally with the working region (30) and having an external thread (34). The cutting head (3) has a longitud...  
WO/2017/016650A1
The invention relates to a cooling device for cooling a shrink-fit chuck for accommodating a tool or a workpiece, having an annular cooling adapter for establishing contact with the outer contour of the shrink-fit chuck and dissipating h...  
WO/2017/013640A1
A compact oldham-type floating reamer holder with holder and reamer portions which transfer torque therebetween via a floating member. The floating reamer holder includes an elastic element which axially biases the holder and reamer port...  
WO/2017/012972A1
The invention relates to a transmission element (1) for transferring at least two media to a tool (3) or the like for machining a workpiece, comprising a supply tube (11), which has at least two channels (7, 9) and into which the at leas...  
WO2017009328A1
The invention relates to a tool holder having a shrink-fit chuck (12) which comprises a hollow chuck body (26) configured for the shrink-fit clamping of a tool shank, having a cooling lubricant feed (16) passing through the chuck body (2...  
WO/2017/005917A1
The invention relates to a device for generating an ultrasonic oscillation in a tool (90) used for ultrasonically machining a workpiece and measuring ultrasonic oscillation parameters on the tool (90), said device comprising a tool holde...  
WO/2017/002692A1
Provided is a chuck device with which a workpiece can be held in a satisfactory manner. The chuck device is provided with: a cylindrical chuck which includes a first abutting portion positioned on a first side in an axial direction and a...  
WO/2016/207022A1
The object of this invention is a toolholder (1) adapted to function in rotation around an axis (X), characterised in that it includes at least: a first housing (2) adapted to receive an electronic identification element (3), at least on...  
WO/2016/207926A1
The present invention relates to a clamp having a simple structure and capable of clamping an object to be clamped having a small axial length. A fluid-pressure-operated clamp device has: a clamp body (12) including a shaft-like section ...  
WO/2016/207218A1
Disclosed is a tool spindle (1, 101) comprising a clamping device that can be mounted and actuated from the front. Also disclosed is a machine tool comprising one or more tool spindles (1, 101) of said type.  
WO/2016/203569A1
A machine tool (5x) whereby space required for tool detection can be reduced, that comprises a chuck device (15) that grips a workpiece (W). The machine tool: moves a head member (12) holding a prescribed tool selected from a plurality o...  
WO/2016/193218A1
The invention relates to a tool clamping system (2) having two metal shaft portions (3, 4), wherein the first shaft portion (3) has a locking pin (5) at its end and the second shaft portion (4) has a locking sleeve (6) at its end, wherei...  
WO/2016/194516A1
[Problem] To provide a chuck mechanism in which the size of the device can be reduced with a simple configuration, in which the clamp can be opened wide, and which is unlikely to damage or crush a pipe. [Solution] Provided is a chuck mec...  
WO/2016/185483A1
The device for recording centric jaw relation and orientation jaw relation simultaneously is disclosed that provides an accurate and precise recording of centric jaw relation as well as orientation jaw relation recording and transfer. Th...  
WO/2016/181416A1
An apparatus for machining a key comprising: i) a self-centring vice (2) for the key in turn comprising a first jaw (21) and a second jaw (22) which cooperate to hold the key in position; ii) a means (3) for shaping the profile of the ke...  
WO/2016/174657A1
A tool coupling arrangement (12) for drills and reamers includes tool and shank portions (14,16) with respective tool and shank axial stoppers (46,48). An at least partially cylindrical tool coupling end (24) of the tool portion (14) is ...  
WO/2016/173578A3
The invention relates to a clamping device for clamping a cylindrical tool, a fluid channel being provided in the clamping device, by which fluid can be fed into at least one cooling duct of the tool. The invention also relates to a meth...  
WO/2016/173681A1
A tapping chuck for synchronous tapping is disclosed, having a receiving part (12) for being driven by a machine, and having a clamping means (14) for a screw tap (16), between which receiving part and clamping means there is arranged an...  
WO/2016/173987A1
The invention relates to a clamping chuck (1) comprising a receiving portion (5), which has a receiving opening (9) that is surrounded by a wall (7), and a machining tool (3), which has a machining portion (11) and a shaft portion (15) a...  
WO/2016/171599A1
Backing and clamping chuck jaw part (110, 120), respectively, arranged to engage with each other such that respective contact surfaces(113, 123) a rearranged to come into contact with each other so as to together form a chuck jaw (100) f...  
WO/2016/166367A1
The invention relates to a clamping device (1) for clamping a cylindrical instrument shank, in particular of a dental instrument, having a spring-loaded element (2) for holding the instrument shank, a hollow shaft (3) for transmitting a ...  
WO/2016/159483A1
The present invention provides a collet for a cutting tool and a cutting tool holder having same, the collet comprising: a housing having a hollow part into which a cutting tool having a protruding piece is inserted; and a locking unit f...  
WO/2016/156232A1
The invention relates to a gripping device (2), in particular parallel or centric grippers, having at least one jaw (10, 12) guided in a movable manner in a jaw guide (8), wherein the jaw (10, 12) or the jaw guide (8) has at least one re...  
WO/2016/157500A1
The present invention is a drill-press-type tip dresser device comprising a dresser head (1) having a built-in cutter blade (1c), the dresser head (1) being capable of rotating and freely ascending and descending, and a dresser base (2) ...  
WO/2016/146248A1
The invention relates to a clamping device, comprising a main body (1), in which a hydraulic-medium channel (2) is formed, which passes through the main body (1) axially between a front end face (1a) and a rear end face (1b), a switching...  
WO/2016/142459A1
The invention relates to a method for the production of a tool receiving device (3), preferably for a drilling, chiseling or combination hammer, and for the arrangement of driving webs (8, 9) on the tool receiving device, said method com...  
WO/2016/143617A1
Provided is a measuring adaptor for a U-axis tool provided with a draw bar such that the diameter and length of the tool can be accurately measured. Also provided is a method for positioning a U-axis tool with provided a draw bar. The me...  
WO/2016/142460A1
The invention relates to a method for the production of a tool receiving device (3), preferably for a drilling, chiseling or combination hammer, and for the arrangement of driving webs (9, 10) on the tool receiving device (3), comprising...  
WO/2016/142431A1
The invention relates to a collet chuck (1) for clamping a preferably cylindrical tool shank with a chuck body (2) of a collet (3) and an union nut (4), which are matched in such a way that the collet (3) can be driven into the chuck bod...  
WO/2016/142142A1
The invention relates to a compensating chuck (1) for centrally clamping workpieces (100), said chuck comprising a housing (3), two pairs of diametrically opposite base jaws (11a,11c;11b,11d) for receiving corresponding chuck jaws, a mov...  
WO/2016/139726A1
Provided is a method for evaluating tool installation when fastening a tool (18) to a main shaft (14) of a machine tool (80), wherein the method includes a storage step for storing a reference location of a draw bar (22) at the time when...  
WO/2016/132170A1
The invention relates to a compensation device for the flat-compensated clamping of a workpiece, in particular a toothed workpiece or a workpiece to be toothed, carried out via a clamping device defining a clamping axis, said workpiece h...  
WO/2016/124900A1
A rotary tool holder assembly (2) having a tool receiving bore and comprising tool gripping means for gripping a tool (D) received in the tool receiving bore. The tool gripping means comprising at least one tool gripping arm (32) which i...  
WO/2016/125147A1
A rotating chuck (10) includes a coolant groove arrangement (26) integrally along a shank-receiving bore (16) of the rotating chuck (10). The groove arrangement (26) defines a flow path in fluid communication with front and rear bore end...  
WO/2016/116301A1
Interchangeable die (10) for a joining tool (60), having a die head (12) on which a die feature (18) is formed, and having a die shank (14) extending in an axial direction (16) from the die head (12), said die shank (14) being introducib...  
WO/2016/107858A1
The invention relates to a removable food-working tool (70) for a food preparation appliance, comprising: an electric motor built into a base that is mechanically connected to the working tool by a drive shaft (765); and a unit for contr...  
WO/2016/087333A1
The invention relates to a clamping chuck (1) comprising: a coupling section (3); an accommodating section (7) having a recess (13), which accommodating section (7) is used to accommodate a tool (9); a securing device (27) for axially fa...  
WO/2016/087047A1
A rotary tool chuck for a unit for modifying a flat material, on which a sleeve (13) is intended to be fitted, comprises a cylindrical core (14), a peripheral wall (17), which is able to take up a rest position and a locking position exe...  
WO/2016/088056A1
A mechanism for releasing a pair of electrode caps from a pair of electrode cap holders of a spot welding gun is described. A rotatable member which can be rotated about an axis has an axially extended through cavity with an inner cylind...  
WO/2016/087563A1
The invention relates to a power chuck (1), comprising a housing (3) that is equipped with a drive unit (9), which comprises a traction guide element (13) that can be moved in the direction of a clamping axis (S), and two pairs of diamet...  

Matches 1 - 50 out of 14,923