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Patent Searching and Data


Matches 301 - 350 out of 3,517

Document Document Title
WO/1996/007507A1
An indexing apparatus (10) for indexing an article (15) about an axis. The indexing apparatus (10) is adapted to be removably attached to the article (15) and is constructed to axially displace the article (15) along the axis to a diseng...  
WO/1996/006708A1
The invention relates to an indexing device with a first crown gear (18) arranged on a first annular body (14) secured to an indexing table (12), a second crown gear (24) arranged on a second annular body (20) secured to a fixed pillar (...  
WO/1996/003586A1
The invention concerns a positioning drive which is used in particular for machine tools and which comprises a hydraulic motor (10). The hydraulic motor comprises: a control disc (17) which is rotatable with a motor shaft (18) and is pro...  
WO/1995/034404A1
Parallelism between two opposite surfaces of workpiece (106) is assured by referencing of three features of the edge(s) of the workpiece, the three edge features establishing a single, unique plane within the workpiece for referencing th...  
WO/1995/032838A1
An indexing mechanism used in an articulating probe head on a coordinate measuring machine includes first (10) and second (12) bodies, rotatable relative to each other about an axis (A). Each of the bodies comprises a circular array of m...  
WO/1995/014551A1
A tool turret device for machine tools with a turret bearer on which the turret (18) is fitted to rotate about an indexing shaft (34), a turret indexing device and locking means for the turret (18) in which the turret indexing device has...  
WO/1995/001853A1
The invention relates to a device for stopping in a dampened manner the platforms on assembly lines as used in the industrial mass-production work, said device - in order to eliminate some disadvantages of the presently-used types operat...  
WO/1995/001238A1
The present invention pertains to a pressing table for joining wooden elements. The pressing table (1) includes a wooden platform (2), and pins (5), mounted on the underside of holding abutment elements (4) comprised of cylindrical block...  
WO/1995/000289A1
A step-by-step drive for workpiece or tool holders through predetermined step angles or strokes with at least one step-by-step switch drive in which bolts (34; 60) project from a rotary driven unit (32; 62) at regular angular distances a...  
WO/1994/028769A1
The invention concerns a chair with a pivoting part and a device for varying the limits of movement of the pivoting part. This device includes at least one locking element (23) which can move relative to the pivoting part and which can b...  
WO/1994/023874A1
A cutting tool consists of a holder (12), a blade (14) with cutting teeth (20) and a cap screw (16). The blade (14) has a one-piece axial projection (22) with an encircling positive coupling surface (26) that has a convex polygon contour...  
WO/1994/019132A1
A tool assembly (1) comprising first (3) and second (2) tool assembly components adapted to be coaxially coupled together so as to have a common longitudinal axis and so that a motion drive transmitted to the first component (3) is trans...  
WO/1994/016846A1
A spider tool (10) for centering and stabilizing a workpiece (26) in an open spindle lathe includes a centering member (20) which engages one end of the workpiece (26). A plurality of riser pins (62) which emanate from a circular collar ...  
WO/1994/013431A1
A workpiece holder positioning device, in particular for machining stations, has the following characteristics: at least one stationary spindle (2) with a single raised position on its circumference and cyclically rotated by a drive unit...  
WO/1994/011151A1
An assembly table (3) for roof trusses (4) comprising open parallel channels (2) located on the table which contain jig stops. The jig stops (1) are moveable along their respective channels (2) by means of a connector head which can be r...  
WO/1994/007632A1
In a three jaw chuck (5) the traditional chip guard is replaced by a stop guard (50) having internal threads. An extension tube (60) is threaded to the stop guard (50) forming an adjustable length cylinder. An idler (61) is optionally mo...  
WO/1994/007664A1
A distance locating device or work length stop (120) for attachment to a machine tool apparatus (1) comprises an index (89) and a facility (85) for supporting a measuring tape (95). The index (89) is situated to align with measurements o...  
WO/1993/015861A1
A device for accurate axial adjustment of a workpiece in a chuck, comprising at least two jaws, radially adjustable for holding the workpiece is described. The device is characterized, firstly, in that it consists of one body, limited by...  
WO/1993/014897A1
The collet chuck stop (1) comprises a clamping disc (15) which can be fitted on the edge (17) of a collet chuck (2) and a clamp (21) movable in relation to said clamping disc and having three radially releasable threaded studs (25, 26, 2...  
WO/1993/012910A1
In order to clamp an object (36) on a support surface (12a) of a support (12), the support surface (12) is provided with a grid, whereas the object (36) has on its base surface two crossed linear gratings (36b, 36c). Fastening means (12i...  
WO/1993/010941A1
In a component system for constructing clamping devices there is a basic unit (1) extending in the X-Y plane and a clamping component (2) which can be secured thereto in various selectable positions. The basic unit (1) has projections (6...  
WO/1993/007983A1
A plunge type router (10) including a mechanism (46) for setting the depth of cut of the router. The mechanism (46) is a compact and self-contained assembly which provides for fine adjustment, locking and quick release, all at a single l...  
WO/1993/002833A1
Tool turret for a machine-tool, the turret head (26) of which is designed to be fitted with drivable tools, in which, in order to reduce the time needed to move the turret head onwards, a three-part HIRTH tooth system (60) is used to loc...  
WO/1993/001023A1
In a device for introducing objects into and removing from a machine, in particular the moulding chamber between the moulding dies of an injection-moulding machine, a handling unit is connected to a carriage (30) via gears. The carriage ...  
WO/1992/021479A1
A system for indexing an attachment, wherein: a target indexing positional angle of the attachment is instructed by an indexing positional angle instructing means (1); the current positional angle is detected by a positional angle detect...  
WO/1992/020473A1
A device for locating, at an accurate, predetermined position on a tool table (2), a tool (1) which, on its underface, has a guide pin (7) which guidingly slides in a guide groove (6) in the tool table (2) when the tool (1) is displaced ...  
WO/1992/012352A1
A mechanical adjuster for e.g. the cutting reel of a grass cutting unit comprises a hand wheel (40) on a shaft (44) which is journalled in a trunnion (34). A connecting eye (36) is screw threaded to the hand wheel shaft to provide the de...  
WO/1992/003695A1
The mechanical-probe alignment device proposed has an entrainment device and two restoring devices which act on the entrainment device in opposite directions. The alignment device has only one stop for one restoring device, although the ...  
WO/1991/015333A2
The invention discloses an Ultrafast Electro-Dynamic X, Y and Theta Positioning Stage. A positioning stage made according to this invention allows light payloads to be moved with extremely high linear and angular accelerations over finit...  
WO/1991/008877A1
A device for the rotary truing of planks and similar long timber products has several guide frames (2a) arranged to pivot in a stand about a longitudinal axis (3) thereof. Between the plank guide components (5, 6) of the guide frames (2a...  
WO/1991/007636A1
A projectile for the dispersal of a load with time delay after firing from a launching tube (1) with hot gas under pressure is described. It comprises a cylindrical casing (2) comprising a cross wall (3) on one side of which there is a f...  
WO/1991/007251A1
A locating device for positioning a workpiece on a processing apparatus are disclosed. A first embodiment includes a base (22) and a fixture plate (24) with positioning means (30, 32) between the base and the fixture plate. An abutment (...  
WO/1991/006396A2
A coordinate measuring machine has a base (10) on which is provided a linear guideway (12) supporting a vertical column (14). A movable structure (16) on the column (14) mounts a movable quill (18) having a probe (20). A rotary table (22...  
WO/1991/001200A1
A stop apparatus (11) for use in attaching to a guide member (13) of a piece of workshop equipment (15) includes a block (21), a clamp member (23) and a lever (25). The block has end (31) and side (33) surfaces and a cavity (39) for rece...  
WO/1990/014923A1
The present invention relates to a method for producing a plate member (1) having an annular series of rounded teeth exposed at one face thereof, notably a plate member for use in the joint described in Britsh patent No 2121100 B, which ...  
WO/1990/008625A1
In a device for removing objects for example from a mould cavity between two half-moulds (1, 2) of a machine, in particular an injection moulding machine, a press or the like, one half-mould (2) is connected to a drive element (11) which...  
WO/1990/008010A1
An index device in which a rotatable member (32), which is supported on support members (22, 24, 26) so that the rotatable member (32) can be turned around its axis and moved axially between an indexing position and a positioning positio...  
WO/1990/006833A1
This invention relates to a turn table apparatus of a composite machine tool which is directed to prevent the drop of indexing accuracy at the time of positioning of a workpiece and at the time of its clamping and the discrepancy of inde...  
WO/1990/006579A2
The invention relates to an improved disc unit provided with a module (1) comprising integrated circuits and connectors (5), and devices connecting said module to a disc reader and to a computer. A connection head (2) provided with conne...  
WO/1990/005617A1
It is known that an accurate relative movement and positioning between two bodies (2 and 26, 28, 30) can be effected by successive depression of mutually staggered wedges (40, 42) on one of the bodies against a rectilinear tooth row (4, ...  
WO/1989/011434A1
A mechanical closed loop robotic arm end effector positioning system allows less precise robots to perform high precision tasks. The system includes a wrist assembly (11) which is mountable to the robotic arm (12) near the arm's distal f...  
WO/1989/011376A1
The revolving head comprises a turret (12) having a first fixed element (21) integral with the frame (11) and a second movable element (22) which is axially displaceable along the direction indicated by the double arrow A and rotationall...  
WO/1989/010530A1
A reference master part for linear dimensions and/or geometrical and/or shape features of determined workpieces (30) comprises precision-machined surfaces having mutual spatial arrangements such as to provide known references for said di...  
WO/1989/009676A1
In a co-ordinate measuring machine a base structure (10) supports guideways and carriages providing for movement of a probe adapted to contact a workpiece, and a separate structure (20) is provided for supporting the workpiece itself. Th...  
WO/1989/008518A1
A pivot (3) is supported on a tool feed table (1) of a lathe so that the pivot can be turned, the pivot (3) being provided at the portion thereof which is near the front end thereof with an external thread (3a) and at the front end porti...  
WO/1989/006176A1
Lathe with a numerically-controlled drivable main working spindle and a turret (12) with several switching stations, having at least one drivable tool spindle, rotatably mounted on a turret carriage (10) so as to rotate about a turret ax...  
WO/1989/004229A1
A device for adjustably controlling the position and set-back of a piston rod (60) which extends from a damping cylinder (102) used on an airfeed peck drill. The device includes a plurality of ball members (12) which surround the piston ...  
WO/1989/004228A2
An airfeed peck drill includes a substantially cylindrical drill quill contained within a cylinder in a housing. On the rear end of the drill quill is located an offset piston, the offset piston provides force for the entry and exit of t...  
WO/1989/003276A1
A method and apparatus for quickly and accurately joining together two components (10, 12) whereby at least two recesses (18) are machined into each component surface which will be in contact with each other so that they will be directly...  
WO/1989/003505A1
A base assembly (25) for a machine tool includes a support arrangement between a metal base (26) and a granite worktable (10) which eliminates distortion caused by differential thermal expansion and contraction and which isolates the bas...  

Matches 301 - 350 out of 3,517