|
Match
|
Document |
Document Title |
|
|
8033535 |
Stair stringer assembly bench
A stair making apparatus is disclosed. The stair making apparatus comprising a bench adapted to support a plurality of members and a beam; a stop fixture connected to the bench, the stop fixture...
|
|
|
7980539 |
Fixture for automatically positioning workpiece
An exemplary fixture includes a holder, a moving transfer unit, a clamping arm, and a driving unit. The moving transfer unit is located on the holder, and includes a pushing block. The pushing...
|
|
|
7976266 |
Power system
A power system includes a gas turbine engine. The gas turbine engine may include a first portion, a second portion, and a longitudinal axis. The power system may also include a first moveable...
|
|
|
7942393 |
Angle adjusting device and display module testing apparatus using the same
An exemplary device (27) for adjusting angle of a base plate (2710) includes: two side walls (21) being parallel to and spaced apart from each other, each of the side walls including a pivot hole...
|
|
|
7891646 |
Synchronous positioning frame assembly machine
A Synchronous Positioning Frame Assembly Machine having a plurality of extension wings (48) arranged to precisely locate miter clamps (40) containing captive sliding rails (46) that create a...
|
|
|
7811154 |
Grinding apparatus
A grinding apparatus for grinding workpieces includes two clamping rods and a base. Each of the two clamping rods has a first end and an opposite second end. The first ends are opposite to each...
|
|
|
7635119 |
Adjustable leveling mount
A leveling system for a workpiece comprises a vise for holding the workpiece and a multimember support structure for positioning the vise. The multimember support structure comprises at least two...
|
|
|
7634955 |
Method of controlling drive of driving motor for rotary indexing device of machine tool
A method of controlling drive of a driving motor for a rotary indexing device is provided. The device includes an indexing mechanism that indexes an angular position of a circular table by rotating...
|
|
|
7380777 |
Articulating vise adapter (AVA)
An articulating adapter allowing increased clamping and holding capabilities of a common vise or tool at a plurality of angles having a base mounting plate (12) attached to a table (T). The...
|
|
|
7356895 |
Machine tool
Machine tool furnished with: a table (20) free to swivel about a horizontal swivel center axis, and having a table body (22) for carrying a workpiece, and an axially rotatable rotary shaft (23)...
|
|
|
7282874 |
Alignment apparatus, exposure apparatus, and device manufacturing method
An alignment apparatus which moves a object comprises a first structure having a holding member which holds the object, a second structure having a magnet which constitutes a linear motor, the...
|
|
|
7264215 |
Apparatus for supplemental support of items used in manual tasks
The inventive technology relates to methods and apparatus for providing supplemental support for items used in manual tasks and may include one or more of the following features: a supplemental...
|
|
|
7264432 |
Device and method for transferring objects
A device for transferring and characterizing objects positions the object on a horizontal work field. The device includes at least one rail extending parallel to the X direction and a displacement...
|
|
|
7124687 |
Positioning device, especially for offset plates
The invention relates to a device for positioning an element with respect to at least two reference points (4a, 4c), in which said device acts upon a working point on the element to be positioned...
|
|
|
7107670 |
System for assembling a hard disk drive
A system for enabling a reliable, motor-to-base merge process is designed for motors that are attached to a base with screws that mount from outside of the base. An assembly fixture receives the...
|
|
|
7066439 |
Three directional support mechanism for vehicle wheels
A device with at least a supporting arrangement is coupled to a movement-system making the upper-plate moving. The device is characterized in that it includes a mechanism by which the supporting...
|
|
|
6874773 |
Modular indexing workholding system
A modular workholding system for holding workpieces while performing machining or inspection, enabling adjustment of the attitude of the workpiece to various predetermined positions relative to the...
|
|
|
6852989 |
Positioning system for use in lithographic apparatus
A positioning system, such as may be used to position a moveable object table in three degrees of freedom. More particularly, the invention relates to the use of the positioning system in a...
|
|
|
6764067 |
Dustproof device for linear guide rail
To provide a dustproof device for a linear guide rail capable of protecting bolt holes in the linear guide rail from foreign matters such as cutting dust or the like without many tap holes formed...
|
|
|
6685178 |
Linear guiding apparatus for machine tool
There is provided a linear guiding apparatus for a machine tool, the system having both of rapid characteristics of a rolling guide which does not deteriorate the precision of movement, and damping...
|
|
|
6685179 |
Positioning device and positioning method
A positioning device for determining the position of an object includes an anchoring surface, a first movable carriage on which the object is loaded and which has a means for suctioning onto the...
|
|
|
6659441 |
Travelling worktable apparatus
In a travelling worktable apparatus including a roller guide unit to guide a travelling table. Deformation of a sample table caused in association with precision of the guide unit such as deviation...
|
|
|
6651969 |
Table positioning device
A table positioning device has a moving table and three table moving mechanisms for moving the moving table, and three position sensors for detecting positions in different directions of the moving...
|
|
|
6588081 |
Small footprint direct drive mechanical positioning stage
A small footprint mechanical positioning stage capable of operating in two perpendicular orientations comprises a base plate, a carriage plate, linear bearings, a brushless linear motor, and a...
|
|
|
6375178 |
Dual cylinder work piece positioner
A dual cylinder pivotal work piece holding device includes a fixture pivotally mounted on a frame. A crank arm drives the fixture about a pivot axis. First and second cylinders have rods pivotally...
|
|
|
6350080 |
Modular motion stages utilizing interconnecting elements
A modular approach to the design of motion modules, e.g., positioning elements, is disclosed which allows a single positioning element to be integrated into a number of multi-axis configurations...
|
|
|
6347442 |
Printed circuit board flat level compensating unit of surface mounting apparatus
The present invention relates to a printed circuit board(PCB) flat level compensating unit of a surface mounting apparatus in which when a PCB is stopped at its working position and is firstly...
|
|
|
6338477 |
Dual adjustable vise
Stackable dual adjustable vises allow more precise movement of a work piece with the vise in a stationary position. The vises comprise a base vise that is capable of mounting to a work station and...
|
|
|
6332604 |
Clamping and positioning mechanism for the inclined axis of two-axes rotary tables
Disclosed herein is a clamping and positioning mechanism for the inclined axis of two-axes rotary tables comprising an annular recessed slot formed along the outer surface of a stationary...
|
|
|
6305678 |
Welder positioner
An apparatus for positioning a workpiece in a desired orientation for welding or the like during a manufacturing process is provided. The positioner has a generally vertical support column and a...
|
|
|
6295710 |
Automatic fastening machine and method
An automatic fastening machine and method which reduces fastener installation cycle time by virtue of unique tool movements, pressure foot operation and other features. The pressure foot plate is...
|
|
|
6254075 |
Table feed mechanism for machine tool
This invention relates to a table feed mechanism of the machine tool. The table feed mechanism of this invention includes a bed; a table slidably mounted on the bed for mounting a work thereon and...
|
|
|
6241230 |
Guide apparatus having dustproof structure
A guide apparatus having a dustproof structure comprises: a linear guide device; an outer cover mounted to the linear guide device so as to cover the linear guide device and provided with an...
|
|
|
6241229 |
Machine for processing metal plate
A machine tool for processing of plate-like workpieces (9) includes a machine frame with a work table (8), and a coordinate guide (10) by which the workpiece is movable above the work table (8). A...
|
|
|
6190047 |
Base beam for use in frameworks for mounting workpieces to be measured
A base beam for formation of a horizontal and vertical, rod-like framework for use in clamping workpieces to be measured, includes a main body defined by a substantially square cross section and...
|
|
|
6131896 |
Optical assembly workstation having an elevated work surface movable relative to a principal work surface
An optical assembly workstation includes a principal work surface and a movable work surface arranged above the principal work surface, with the elevated work surface being movable back and forth...
|
|
|
6082010 |
Stage apparatus having rotary table
A stage apparatus having a rotary table and a method of operating the same are provided. The stage apparatus includes a base, a stage which is rectilinearly movable on the upper surface of the...
|
|
|
6042097 |
Apparatus for positioning working table
An apparatus for precisely, speedy positioning a table on which a work piece is mounted. The apparatus has a moving mechanism in which a linear motion rolling guide unit is employed to convert the...
|
|
|
5984291 |
Mounting support device
A mounting support device allows workpieces to be attached at points intermediate between discrete positions of fixture bases of machine tools. The mounting support device has three support...
|
|
|
5904346 |
Device for finely adjusting stop members, locating bolts, fitting pieces and the like on chucking devices, particularly for measuring machines and machine tools
A device for finely adjusting stop members, locating bolts, contoured fitting pieces or adapters and similar components on chucking devices, particularly for measuring machines and machine tools,...
|
|
|
5881603 |
Transfer unit
A transfer unit for moving an object vertically, horizontally or rotationally has a drive mechanism installed on a horizontal bed, with a transfer portion mounted on the drive mechanism. The...
|
|
|
5830048 |
Pivot sample block cross-section tool
A tool and method for holding an integrated circuit (IC) sample so that only a cross-section of the processed layers of the sample is polished and exposed. The tool includes (a) a mounting block...
|
|
|
5815246 |
Two-dimensionally balanced positioning device, and lithographic device provided with such a positioning device
A positioning device with a base and a displaceable unit which is displaceable relative to the base parallel to an X-direction and parallel to a Y-direction by means of an X-actuator and a...
|
|
|
5810342 |
Table apparatus with a feedback scale for a machine tool
A table apparatus for a machine tool for moving a table along a guide member by a driving mechanism, feeding of the table being controlled by a feedback scale in cooperation with the driving...
|
|
|
5812310 |
Orthogonal high accuracy microscope stage
A high accuracy, orthogonal motion stage for microscopes and the like uses three frames for orthogonal motion. The lower most frame has provided thereon a series of downwardly depending ramps. An...
|
|
|
5699602 |
Apparatus for adusting position of a machining unit on a chip carrier maker
An apparatus adjusts the position of a machining unit on a chip carrier maker. The machining unit machines a tape consisting of a row of interconnected chip carriers which are integrally formed...
|
|
|
5669600 |
X-Y table
An X-Y table produces no dust and maintains a high positioning accuracy. Slide blocks are slidably mounted on an x-axis bar guide and a y-axis bar guide through air bearings. They are moved along...
|
|
|
5660381 |
Carrier device
A device to simply control a position and an amount of rotation of a carrier and to prevent a decrease of the control accuracy upon thermal expansion of the carrier. On a base (15), a carrier (16)...
|
|
|
5625198 |
Two-dimensional positioning apparatus with optical sensors aligned to avoid interference
A positioning apparatus performs positioning of a second movable member relative to a first stationary member in respect of two (X and Y) directions perpendicular to each other. A first optical...
|
|
|
5566584 |
Flexure support for a fixture positioning device
An improved flexure support for a movable wafer or mask holders in photolithographic projection machines, comprising a long slender wire extending between the positioning device and the holder...
|