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Patent Searching and Data


Matches 551 - 600 out of 31,318

Document Document Title
WO/2014/006966A1
[Problem] To provide an object positioning/fixing device that is capable of improving positioning accuracy of a work pallet in the horizontal direction and absorbing an error between an inter-axial distance between first and second refer...  
WO/2014/007435A1
The present invention relates to a vibration-proof structure for a cutting tool, comprising: a first tool holder (100) provided with a first cylinder pocket (110) and a first inner cylinder (120); a second tool holder (200) provided with...  
WO/2014/002250A1
Provided is a machining device having little movement between machining points, few limits on machining operations of an articulated robot, and little movement by a worker in teaching work. The present invention comprises: an articulated...  
WO/2014/002684A1
A clamp device is provided with engagement members (20) which are inserted in a hole in a workpiece and which can engage with the inner peripheral surface of the hole. The wedge surfaces (32) of a clamp rod (15) are engaged from above wi...  
WO/2014/003350A1
The present invention relates to a chuck for preventing the inflow of foreign materials, which prevents the chuck which is coupled and rotated with a spindle from vibrating and the like by preventing the exposure of coupled surfaces betw...  
WO/2013/186255A1
The invention relates to a clamping apparatus (1) for the positionally accurate clamping of a component on a machine tool, comprising at least one zero-point clamping device (3). The at least one zero-point clamping device has a main bod...  
WO/2013/184170A2
A semiconductor wafer processing tool has a support structure (12) for a coarse motion positioning system (14). A measurement head (26) having a rigid super structure (28) is supported from the support structure by vibration isolators (3...  
WO/2013/181779A1
An end face clamping tool for a workpiece, in particular, an end face clamping tool for a box type workpiece comprises a bottom plate (2) and an upper template (1). The upper template (1) and the bottom plate (2) are supported through up...  
WO/2013/184170A3
A semiconductor wafer processing tool has a support structure (12) for a coarse motion positioning system (14). A measurement head (26) having a rigid super structure (28) is supported from the support structure by vibration isolators (3...  
WO/2013/179126A1
A magnetic lifter device having a housing with a work piece engagement face. A support structure comprises two clevis-shaped members having, respectively, legs whose terminal ends are hinged to opposite, exterior side faces of the housin...  
WO/2013/175831A1
Disclosed is a machine tool for machining a workpiece (W1), which is held between a work-seating plate (15) and a work-pressing plate (16), using a cutters (21, 22) in a machining head (13). When machining has ended, the work-seating pla...  
WO/2013/176451A1
The present invention relates to a magnetic attraction type welding assistance device and, more particularly, to a magnetic attraction type welding assistance device which enables a user to easily weld objects to be welded without having...  
WO/2013/171782A1
The present invention provides a positioning device for positioning rectangular workpieces. The positioning device is provided with: a loading section where a rectangular workpiece is loaded in a horizontal orientation; an adjustment mec...  
WO/2013/168062A1
A machining center for working elongated pieces is described, comprising: - a bearing structure (3) carrying at least one operating head (9) with one or more tool spindles (11) and movable along numerically controlled axes (X, Υ, Α, Β...  
WO/2013/163989A1
The invention relates to a clamping device, comprising a linearly movable actuator (2) which can be actuated by a drive (1), is configured so as to be operatively connected to a pivotably mounted clamping element (3) via a toggle lever m...  
WO/2013/162820A1
Embodiments of the present invention provide electrostatic chucks for operating at elevated temperatures. One embodiment of the present invention provides a dielectric chuck body for an electrostatic chuck. The dielectric chuck body incl...  
WO/2013/162792A1
Embodiments of the invention generally relate to an electrostatic chuck having reduced power loss, and methods and apparatus for reducing power loss in an electrostatic chuck, as well as methods for testing and manufacture thereof. In on...  
WO/2013/160504A1
The invention relates to a tool for dynamically fastening parts for machining, said tool being formed by an annular frame (1) which is fastened to a rotary supporting means (2) arranged around the location of the machining tool (4) on a ...  
WO/2013/156074A1
The invention relates to an adapter plate (2) for mounting an object on a measurement table (110) of a coordinate measurement device (100) or on a mounting surface (130) of a machine tool (120), said adapter plate (2) being designed such...  
WO/2013/153319A1
The invention relates to a device for clamping a workpiece on tool, comprising a ram (3) and a clamp (2), the ram (3) being selectively actuated by a pressurized fluid. The ram comprises a body (1) which, when in use, is secured to the t...  
WO/2013/148406A1
Apparatus for providing electrical currents and substrate supports utilizing the same are provided. In some embodiments, a feedthrough structure may include a body having a wall defining one or more openings disposed through the body fro...  
WO/2013/147433A1
The present invention relates to a magnetic chuck. The present invention provides a magnetic chuck comprising: a lower plate to which a conductive magnetic body for fixing one side of a warped workpiece by magnetic force is coupled; a ma...  
WO/2013/144233A1
The invention relates to a magnetic clamping device having a clamping surface, at least one electromagnetic clamping means for mounting a workpiece in the clamping surface and a centring device for centring the workpiece, wherein the cen...  
WO/2013/143917A1
The invention relates to a tool carrier (27) for a tool retainer (14) having a longitudinal axis (30), which tool retainer has a collar (32) provided with a gripping groove (36), to which collar a machining tool can be fastened on a lowe...  
WO/2013/139518A1
A device (1) for changing straight flute drill bits (2) for deep hole drilling, comprising a magazine (4), for moving a plurality of single drill bit supporting sliders (8), which is provided with a movable arm (28) for the loading/unloa...  
WO/2013/140897A1
In order to provide an object positioning and fixing device whereby precision of positioning in the horizontal direction can be increased, the structure of a reference member can be simplified/reduced in size, and production cost can be ...  
WO/2013/135220A1
The invention relates to a method for machining the joint of an open piston ring, by placing the piston ring in a one-piece or multi-part receiving element provided with a non-round inner circumferential surface and machining the joint b...  
WO/2013/131151A1
A collet adaptor 20 including a work piece clamp mechanism 29. The collet adaptor 20 is rotatable about a first axis A and the work piece clamp mechanism 29 is mounted within the collet adaptor 20 for rotation with the collect adaptor 20...  
WO/2013/133492A1
The present invention relates to an electrostatic inductive absorption type inspection table for electronic components, which adsorbs and secures electronic components using electrostatic force when transferring the electronic components...  
WO/2013/132358A1
A reduction accessory (60) for a spindle (12) of a machine tool (1) comprising at least a pair of attachment devices (90) for the releasable coupling to the spindle (12). Each attachment device (90) comprises a yielding coupling element ...  
WO/2013/125550A1
This rotary machining device (1) is provided with the following: a rotation device (2) that supports and rotates a cylindrical workpiece (8) via a rotary support fixture (6); a machining device (3) to which a cutting tool (7) is mounted;...  
WO/2013/123556A1
A collet adaptor (10) including a body (11, 12) having forward and rear ends and an axial bore (17) extending through the forward and rear ends. A drawbar (13) disposed at least partly within the bore (17) for connection to a collet (14)...  
WO/2013/125895A1
The present invention relates to a device for supporting and separating press material, wherein: a rotary bar is provided on the upper part of a support bar which moves forward and backwards by a moving means; and a permanent magnet havi...  
WO/2013/125131A1
The purpose of the present invention is to provide: a production method for a fixing jig that is capable of producing, readily and at a low production cost, a fixing jig for adherently holding a planar item to be cut; and the fixing jig ...  
WO/2013/125551A1
This rotary machining device (1) is provided with the following: a rotation device (2) that holds and rotates a workpiece (8); a machining device (3), to which a cutting tool (7) is mounted, that machines the workpiece (8); and a rotatin...  
WO/2013/122039A1
 An output rod (27) is inserted in a housing (4) so as to be capable of vertical movement. A first piston (41) inserted into the lower part of the housing (4) is fixed to the output rod (27), and a second piston (42) inserted above the...  
WO/2013/120128A1
An alignment device to assist in drilling or reaming an opening in a structure. The device comprises: a base element having at least one first fixation element allowing fixation of the device to the structure, a positioning element coupl...  
WO/2013/120193A1
A locating tool intended to be installed in a bore of a part which traverses a wall of same delimited between an outer face and an inner face, comprising a locating member (2) extended by a bearing (3) which extends protruding from said ...  
WO/2013/118175A1
This machining system comprises: a holding device (10) that holds a workpiece; a machining unit (20) that machines a site to be machined on the workpiece held by the holding device; and a moving device (30) capable of moving the machinin...  
WO/2013/118438A1
This machining system comprises: a holding device that holds a workpiece being a plank material, in a horizontal posture; a machining unit that machines a machining site on the workpiece held by the holding device; and a moving device ca...  
WO/2013/118781A1
This invention is provided with: an electrostatic chuck part, which has an upper surface representing a placement surface for placing a plate-shaped sample and which is internally provided with an electrostatic adsorbing internal electro...  
WO/2013/114024A1
A method for machining, in a three-dimensional machining centre, a vane (10) comprising an airfoil blade (18), a platform (12) beneath the upstream and downstream portions of which are formed, respectively, upstream and downstream suppor...  
WO/2013/114654A1
An electrostatic chuck member: comprising a complex oxide sintered body having some yttrium in an yttrium aluminium oxide substituted with a rare earth element (RE) excluding yttrium; having a ratio [NRE/(NY+NRE)] of at least 0.01 and le...  
WO/2013/114050A1
The invention relates to a machining head (1) for a multi‑axis machining centre, the head comprising a cradle (3) that can be rotated about an axis (B) with respect to a workpiece, and a tool‑holding arbour (4) mounted on the cradle ...  
WO/2013/111363A1
This electrostatic chuck is characterized in that: the electrostatic chuck includes a ceramic base body (2), and an attracting electrode (3), which is provided inside of or on a lower surface of the ceramic base body (2); and the electro...  
WO/2013/100339A1
The present invention relates to an apparatus and method for controlling tool exchanges and, in particular, to an apparatus and method for controlling tool exchanges which can reduce the unnecessary time expended by moving a turret arbit...  
WO/2013/097402A1
A workpiece lateral side clamping tool, in particular a clamping tool that clamps and processes box-type work pieces by means of the lateral sides of the box-type work pieces, comprising: a base board (1), one side thereof being fixedly ...  
WO/2013/100134A1
Provided is a suction pad, which can suck, without using complicated equipment, subjects to be sucked, such as semiconductor wafers, without breaking the subjects to be sucked. A suction pad (1) is provided with: a porous pad section (7)...  
WO/2013/087976A1
Stabilization device of the blade (1),(14) of a saw device with the help of which device the lateral movements which occur during the sawing of the blade (1) of a band sawing machine of a circular saw blade (14) at least at the location ...  
WO/2013/083756A2
The present invention relates to a system, an apparatus and a method for providing tools on a machine tool. The system comprises a first tool magazine (10) for holding a plurality of tools (2); a first feeding device (30) which is design...  

Matches 551 - 600 out of 31,318