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Patent Searching and Data


Matches 1 - 50 out of 14,890

Document Document Title
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/2016/173681A1
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...  
WO/2016/083421A1
The invention relates to a chuck (1) having a receiving portion (3) for holding tools and having a coupling portion (5) for connecting the chuck (1) to a machine tool, wherein the receiving portion (3) has a first section (13) with a fir...  
WO/2016/083441A1
The invention relates to a clamping chuck (1) comprising: a coupling section (3); a receiving section (9) having a recess (11); a sleeve (19) which can be inserted into the recess (11) of the receiving section (9) and has a wall (33), wh...  
WO/2016/074901A1
The invention relates to a tool holder, comprising: a main part (12) for coupling to a drive spindle which can be rotatingly driven, on which main part a chuck (18) for clamping a tool is received; and a damping element (42) between the ...  
WO/2016/075460A1
Methods for making ophthalmic lenses are generally discussed herein with particular discussions extended to plastic injection molded ophthalmic lens molds that are machined or lens buttons located on the injection molds that are machined...  
WO/2016/072209A1
[Problem] To provide a chuck device, a workpiece holding method, and a loader device that can shorten the time required for gripping and releasing a workpiece. [Solution] A chuck device 100 that is provided with: a tab support base 10 th...  
WO/2016/067216A1
A structure of jaw (100) for a self-centering chuck (200) of machines tools having a rotation axis x and a radius r and comprising at least one slide (210) that is arranged to move in a radial direction on the chuck (200), passing betwee...  
WO/2016/062375A1
The invention relates to a milling machine for producing a dental component, such as a crown or an abutment for example, from a blank (240). The milling machine comprises a stop (231) and a holder (232) for the blank. The invention is ch...  
WO/2016/058899A1
The invention relates to a collet chuck (10, 120, 122, 124, 126) for coupling a tool adapter to a motor spindle (12) of a machine tool. The collet chuck (10, 120, 122, 124, 126) comprises a main body (14) having a longitudinally axially ...  
WO/2016/059252A1
The present invention relates to a high-speed tool holder, comprising: - a tool shank for receiving a tool at the first end thereof; and - a machine clamping part (4) which is integrally connected to the tool shank and represents an inte...  
WO/2016/058677A1
The invention relates relates to a clamping system for clamping an object (1), in particular for clamping a cutting tool in a machine tool, comprising an accommodating bore (4) for accommodating the object (1) to be clamped, a threaded b...  
WO/2016/055187A1
Described is a tool holder for receiving the tool shaft (18) of a tool (16), said tool holder having a receiving bore (14) for receiving the tool shaft (18) in a predefined axial position, having a seal (28) at the inner end of the recei...  
WO/2016/057886A1
A chuck (10) has a body (14), a plurality of jaws (22), and a rotatable nut (16). A sleeve (18) is rotatable between a first rotational position and a second rotational position with respect to the nut. An annular array of first teeth (8...  
WO/2016/052085A1
A chuck structure for chucking an annular workpiece on an outer-diameter side. The chuck structure is provided with: plate spring members provided along a circumferential direction at a predetermined pitch to be symmetric with respect to...  
WO/2016/041662A1
The invention relates to a drilling tool (1) for machining workpieces, in particular made of wood, plastic, metal, stone, or a composite, comprising a receiving region (3) for receiving the drilling tool in a receiving device, in particu...  
WO/2016/037690A1
The invention relates to a tool system comprising at least one tool support (403) for receiving a tool (109), in particular in the form of a diamond polishing tool, which has a receiving part (105) that transitions into a shaft part (107...  
WO/2016/038046A1
The invention relates to a chuck comprising a chuck body (1), a number of guide points for chuck jaws running radially in relation to the chuck axis, a wedge bar mechanism for actuating the chuck jaws having a number of wedge bars (5) wh...  

Matches 1 - 50 out of 14,890