Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 31,405

Document Document Title
WO/2014/077030A1
To provide a fluid pressure cylinder and a revolving clamp device in which it is possible to detect, through the fluid pressure, that the movement of a piston member has reached the movement limit position, to obtain a high operation rel...  
WO/2014/072988A1
A rigid cartridge (200) for universal holding system comprises a cylindrical body (201), a guiding and locating body (204) connected to bottom side of cylindrical body (201), and a combination screw (205) having a left hand thread (207) ...  
WO/2014/071486A1
The present invention relates to an automatic device for securing parts to be worked, particularly by machining, shaping, reduction or expansion of the parts. More preferably, the automatic device according to the present invention compr...  
WO/2014/070333A1
A link clamp for holding a part on a fixture has a housing with a bore with a longitudinal axis; a piston received in the bore and shiftable between retracted and extended positions; a clamping lever pivotally connected to one end of the...  
WO/2014/060122A1
An interface structure (1) for automatic locking systems for the mounting of blanks that are associable with a plate (2) which can be associated with a base (4) for supporting a T-shaped element (7) which can move axially to an abutment ...  
WO/2014/062010A1
The present invention relates to a method for managing turret tools for a machine tool, and more specifically, by setting tool information and changing seating locations of tools, which are to be seated or have been seated, by using visu...  
WO/2014/060434A1
Swivelling-changing system with a main housing, with a swivelling part, which is pivotably mounted in the main housing and can be swivelled from a first pivoting position into at least a second pivoting position, with a changing system, ...  
WO/2014/058874A1
A milling machine for a dental item comprises a six (6) axis motion system. A workpiece is fixed in space. Each of a pair of opposed tool spindles operates in 3DOF, with an x-axis (laterally, left or right) being along an axis of each wo...  
WO/2014/054859A1
A porous ceramic table is disclosed. The porous ceramic table according to one embodiment of the present invention comprises: a central portion comprising vacuum and purge lines; and a porous adsorption portion formed by a porous ceramic...  
WO/2014/055412A1
Disclosed is a process for applying an insulative coating to a mandrel used in an electromagnetic telemetry antenna assembly. One process includes applying a bond coat to at least a portion of an outer radial surface of a mandrel; applyi...  
WO/2014/054503A1
A first piston (4), which is connected to an output rod (2) and inserted in a housing (3), is driven upward by a pressure fluid. As a result of the downward movement of a second piston (6) disposed above the first piston (4), a wedge-typ...  
WO/2014/048707A1
There is described a tool gripper (22) for a tool holder (14) having a longitudinal axis (30), said tool holder (14) having a collar (32), on a bottom side of which along the longitudinal axis a machining tool is fastenable, and on an up...  
WO/2014/042174A1
Provided is a detachment control method for detaching a workpiece from an electrostatic chuck to which the workpiece is electrostatically attracted. The detachment control method is characterized by comprising: a destaticizing step for p...  
WO/2014/037228A1
The invention relates to a workpiece tensioning device for a machine tool (10), comprising at least one receiving portion (86) for a workpiece (60), said at least one receiving portion (86) comprising a wall (92) and an opening (106) by ...  
WO/2014/038252A1
[Problem] To provide a workpiece affixation device which is provided with a support section capable of deforming following the shape of a workpiece. [Solution] A workpiece (W) is set on a workpiece support section (5) while an on-off val...  
WO/2014/039655A1
Embodiments of a portable electrostatic chuck for use in a substrate process chamber to support an ultra-thin substrate when disposed thereon are provided herein. In some embodiments, a portable electrostatic chuck may include a carrier ...  
WO/2014/034231A1
A machine tool, on which a tool unit (9) is attached to a main shaft via an attachment (8), wherein: the attachment has a cylinder (60) fixed to the main shaft (7) and a piston (70) slidably held on the cylinder (60); the cylinder (60) h...  
WO/2014/029659A1
Disclosed is a tool magazine (30) for a machine tool having a tool spindle into which workpiece-machining tools (25) can be clamped. Said tool magazine (30) comprises tool holders in which tools (25) that are to be inserted into the tool...  
WO/2014/028448A1
A magnetic holding device uses an array of switchable magnets. A carrier holds the array of switchable magnets to form a working surface. Each switchable magnet has a coil of wire surrounding a magnetizable core element. The array is arr...  
WO/2014/027801A3
The present invention relates to a chuck for mounting a workpiece, comprising: a chuck body; and a base jaw provided on the chuck body, wherein the chuck body relates to the chuck for mounting the workpiece composed of an aluminum alloy ...  
WO/2014/023442A1
An interface structure (1) that is constituted by a first, U-shaped toothed pivot (2), which can be associated in an upper region, by way of a jaw connection, with a means of fixing (7) with the interposition of a first bush (6) for cent...  
WO/2014/024457A1
An output part (14c) is provided to the left end of a clamp arm (14) that is supported by a housing (12) so as to be slidable in the vertical direction. At the left end of the housing (12), a first hole (22) for spring fitting opens obli...  
WO/2014/025603A1
A fixture apparatus (10) for mounting a flat workpiece (12) to a worktable (14) has at least first and second separately positioned vacuum mount elements (20a-20b), wherein each vacuum mount element has a base (22) having a lower contact...  
WO/2014/022063A3
The present invention provides a self-locking fixture (100) for adjustably positioning a work piece (10) relative to a machine. The self-locking fixture may include a first base (200), a work piece holder (300) slideably connected to the...  
WO/2014/022063A2
The present invention provides a self-locking fixture for adjustably positioning a work piece relative to a machine. The self-locking fixture may include a first base, a work piece holder slideably connected to the first base, and a firs...  
WO/2014/021568A1
The present invention enables multiple tools and translatory or pivotal parts for determining the positions of the multiple tools to selectively occupy a place in a frame so as to smoothly determine the positions of the multiple tools ac...  
WO/2014/020050A1
The invention relates to a machine (1) for machining pipe ends. At least one centering device (8; 35) is associated to said machine, which centering device centers a tubular workpiece (5, 5') in relation to an axis of rotation (D) of the...  
WO/2014/016016A1
The invention relates to a shaft-hub connection of a rotor (1) of a charging device, in particular an exhaust turbocharger, and to a method for joining and finishing the rotor, wherein the rotor comprises at least one impeller (1', 1"), ...  
WO/2014/009102A1
In order to optimize the performance of rotary fixed-cycle assembly systems, a circular indexing table is loaded with a plurality of workpieces, thus making it possible to adjust the assembly systems to variable process times for manual ...  
WO/2014/011826A3
Described is a novel spindle mounting assembly for use with a computer numeric controlled (CNC) machine, such as a drill tap machine. In one example an auto changer spindle mounting assembly includes a collar with a gas inlet. The collar...  
WO/2014/009977A1
A valve unit (1,100) for controlling the fluid supply of an actuator (2) of a mobile device (3) comprises a unit body (10), at least two valve seats (12) with an axial extension made in said unit body, and at least two valves (14a, b) ho...  
WO/2014/009201A1
A device (1) for compensating the offset in automatic locking systems for the mounting of blanks (2) provided with a first hole (3), for a fixing element (4), at the end of which there is a first seat (6) for a centering bush (7), the de...  
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 ...  

Matches 551 - 600 out of 31,405