1286results about "Vices" patented technology

In one embodiment, a substrate support bushing for a lift pin used in a semiconductor processing chamber is provided. The bushing includes an elongated housing sized to guide the lift pin in a substrate support pedestal. The housing has a longitudinal bore formed through the housing. The housing includes at least one passageway slot extending and open to substantially the entire length of the bore. In another embodiment, a method for transferring a substrate from a substrate support pedestal is provided. The method includes displacing a lift pin through a central bore toward a substrate disposed on a substrate support pedestal. The bore has at least one slot extending substantially along and open to the central bore. The method further includes spacing the substrate from the substrate support pedestal on the lift pin.

An adjustable fixation clamp having first and second clamp assemblies positioned about a shaft. The clamp assemblies may each have a pair of vise plates. Each pair of vise plates may define at least two receiving portions and insertion portions intersecting the receiving portions. The receiving portions of one clamp assembly may receive at least two fixation components such as screws, pins or wires. The receiving portions of the other clamp assembly may receive at least one connector such as a rod, bar and/or ring. A biasing structure may be positioned between the first and second clamp assemblies and may allow for the fixation components to be snapped into the receiving portions through the insertion portions. Two or more adjustable fixation clamps may be used to form an external fixation system. At least two screws, pins or wires may be inserted into bone and one of the clamp assemblies may be attached thereto. A guide may be used for insertion of screws, pins or wires into bone. The other clamp assembly may be connected to a rod, bar or ring. Thereafter, the clamp assemblies may be oriented relative to each other and locked in place.

An end-face heating apparatus of the present invention comprises: a heating tool that is placed almost in parallel with an end face of a honeycomb aggregated body in which a plurality of pillar-shaped honeycomb fired bodies are integrated with one another by interposing a sealing material paste layer formed on the side face of the honeycomb fired body; a heating tool translation device for translating said heating tool toward said honeycomb aggregated body; and a holding jig that holds said honeycomb aggregated body.

A holding apparatus includes a first holding unit including at least two supporting rollers rotatable around rotation shafts which extend substantially parallel with each other; a second holding unit including at least one supporting roller rotatable around a rotation shaft; and at least one holding mechanism having the first holding unit and the second holding unit. The rotation shafts of the supporting rollers of the first holding unit and the rotation shaft of the supporting roller of the second holding unit are substantially in parallel with each other. By moving at least one of the first holding unit and the second holding unit, an object to be held is held between the first holding unit and the second holding unit by using the supporting rollers.

A disk drive support assembly has a clamp arrangement for releasably clamping a disk drive to a massive block. The clamp arrangement may be an inflatable actuator that is operable to clamp the disk drive to the block via a disk drive carrier. Various clamp assemblies for clamping a disk drive to a substrate, such as a disk drive carrier, are also disclosed. A disk drive carrier that can be adapted for use with different types of disk drive is also disclosed. Such disk drives include those that provide for electrical and/or data connections under the disk drive, those that provide for electrical and/or data connections at the rear of the disk drive, and those that have their own so-called product card associated therewith.

Disclosed herein is a focal length adjustment apparatus in which a magnetic fluid that serves as attenuation means is injected between a magnet and a coil to achieve an improvement in a magnetic flux density and damping effect. The apparatus comprises a moving unit including a lens barrel that contains at least one lens therein, and a coil arranged on an outer circumference of the lens barrel, a fixed unit including a yoke formed with an opening for receiving the lens barrel, a case into which the yoke is inserted and mounted, and a magnet affixed to the yoke to be arranged adjacent to the coil, a supporting member used to elastically support the moving unit relative to the case, and attenuation means interposed between the coil and the magnet to attenuate vibration of the moving unit.

A magnetic clamp (20) for welding a magnetic object (504), includes a first magnetic member (22) and a second magnetic member (24). A hinge (26) connects magnetic members (22) and (24) so that an angle formed by magnetic members (22) and (24) may be changed. A spring loaded terminal (500) having a contact end (502) is disposed between first magnetic member (22) and second magnetic member (24). Magnetic clamp (20) may be attached to magnetic object (504) so that first magnetic member (22), second magnetic member (24), and contact end (502) all abut magnetic object (504). In a preferred embodiment, a removal tab (36) is connected to magnetic clamp (20) to assist in removing magnetic clamp (20) from magnetic object (504).

A new power tong for rotating tubular members for make-up (connection) and break-out (disconnection) operations. In one aspect such a tong has at least one movable jaw with a smooth surface gripping element thereon and pre-load apparatus for applying a pre-load force to a movable jaw so that the jaw does not slip on a tubular to be rotated and so it does not mark or damage the tubular. In one aspect the pre-load apparatus includes a first pre-load device at one end of a movable jaw for breakout operations and a second pre-load device at another end of the jaw for make-up operations. In one aspect a power tong which has unique smooth surfaced jaw inserts made, e.g., of aluminum. In one aspect a single pivotable pre-load cylinder, fixed to rotary, pivots for pivotable connection to one jaw or the other. This can be done manually or a powered smaller piston/cylinder may be used to pivot the pre-load cylinder. In one aspect a jaw unit which comprises a jaw holder and a jaw movable with respect to said jaw holder, characterized in that said jaw is slidably mounted on said jaw holder.

A positioning device and method for positioning objects is provided. The device includes a movable stage and a pair of levers. The pair of levers is symmetric about a first axis of the movable stage. Additionally, the pair of levers is parallel to a second axis of the movable stage. This second axis is perpendicular to the first axis. Each of the pair of levers applies a force to the movable stage. Each of the pair of levers moves in an arc. The two levers move in opposite directions along their respective arc. The two arcs are symmetrical about an axis of the movable stage.

A device for detachably clamping fastening elements in a surgical fixing or repositioning device. The device may a rod with a longitudinal axis. A first and second pair of clamping jaws may be operably associated with the rod. Each pair of clamping jaws may have a side surface as well as an inner clamping jaw and an outer clamping jaw, which may have indentations forming a channel. The channels may be opened towards the side surface of the clamping jaws. A fastening means may be positioned in the channels by pushing the fastening means into the openings in the side surface in a direction which may be at an angle with respect to the longitudinal axis of the rod. An elastic element may be positioned between the inner and outer clamping jaws of at least one pair of clamping jaws so as to resist movement of the inner and outer clamping jaws with respect to each other as a fastening means is inserted therebetween. A clamping element may engage the rod and may be used to fix the orientation of the clamping jaws and fastening means with respect to each other.

The invention is directed at a portable tool case and workstation comprising storage means for housing tools; and at least one workstation attachment, stored with the tool case; wherein the at least one workstation attachment cooperates with the tool case to provide a portable workstation to a user.

A variety of work stands and support assemblies for supporting workpieces such as pipes, are described. The work stands include a base plate and a welding stand-off or grounding lug, at which an electrical grounding cable can be readily attached.

A clamping fixture comprises a chuck (1) and a workpiece pallet (22) releasably located thereon. The chuck (1) is provided with a clamping mechanism for locating the workpiece pallet (22). The clamping mechanism comprises a plurality of clamping members configured as plungers (10). The workpiece pallet (22) comprises a clamping surface (28a) running essentially along its shell surface (26) for surface contacting the plungers (10) by its front part (12) provided with a compression surface (13) during clamping.

A device for affixing a decking member to a joist includes a jig body positionable atop a pair of spaced-apart decking members positioned atop a joist. The jig body has an angled bore having a bottom end extending through a bottom face of the jig body, the bottom end of the angled bore in communication with the space between the decking members. The angled bore defines a centerline extending through the space to a position on the side of the first structural member. The angled bore is for receiving a fastener drivable therethrough into the first structural member's side face, through the first structural member's bottom face, and into the second structural member's top face.

This is a system/method of clamping or securing or connecting one or more objects together in a wide variety of ways with the main means being a specifically designed bar and mated slot combination. While the main embodiment is the "Handy Table" project, there are many other ramifications of this invention. The bar and slot design can be altered to perform many other tasks where some way of attaching one or more objects to another need be accomplished. The main embodiment is, in my estimation, the most advanced type of work or project surface. The combination of a tri-sectional work surface, adjustable in a variety of ways, in size, in tilting, in multi-angle clamping capability, in precision height adjustment, and in the ability to transport the object being worked on easily, plus the addition of accessaries that enhance the overall capabilities of the "Handy Table", make it useable by many different professions and by the average project worker, be it man or woman, young or old.

The invention discloses a bench vice with five degrees of freedom. The bench vice comprises a bench vice body, a movable vice stand, a vice body lead screw and a rocking handle. The lower portion of the bench vice body is of a circular arc-shaped structure, the lower portion of the bench vice body is matched with a rotating disc with a circular arc-shaped clamping groove, the bottom of the rotating disc is matched with a rotating base in a rotating mode, and a pressing block and a fixing bolt used for fixing the bench vice body are arranged on the rotating disc. The rotating base is fixed on a vice stand base plate. An X-axis moving mechanism which is mainly composed of first guide rails, a first guide rail sliding block and a first lead screw and a Y-axis moving mechanism which is mainly composed of second guide rails, a second guide rail sliding block and a second lead screw are arranged below the vice stand base plate. The X-axis moving mechanism and the Y-axis moving mechanism are perpendicularly arranged, the vice stand base plate is in linkage fit with the first guide rail sliding block, and the X-axis moving mechanism is in linkage fit with the second guide rail sliding block. A lifting mechanism which is mainly composed of scissor jacks is arranged below the Y-axis moving mechanism. The bench vice with five degrees of freedom has the advantages of being simple in structure and high in machining efficiency.

A palm type spanner comprises a driving head having a receiving portion for receiving a driving tool; and a handle body being an integral plate-like structure; one end of the handle body being formed with an opening portion; the driving head being pivotally installed to the handle body; thereby the driving head being rotatable along the pivotal shaft; and the handle body having a hollowed groove which has a size capable of receiving the driving head.

Method for manufacturing brushes, characterized in that a device is applied consisting of at least one carrier (2) with openings (3) which are mutually arranged according to a certain pattern, whereby the fiber bundles which have to be provided in a brush body (5) can be put in this carrier (2), and whereby this method further consists in the combination of at least four steps (6-8-9-11), respectively, the lateral separation of fiber bundles (4) from at least one quantity of loose fibers (7); the provision, in a mechanical manner, step-by-step, of the aforementioned fiber bundles (4) in the aforementioned carrier (2); the transfer of the fiber bundles (4) which are placed in the carrier by means of this carrier (2) to a holder (10); and, by means of this holder (10), the fixation of the fiber bundles (4) in the brush body (5), or at least in a portion of the brush body.

A bar clamp including a first bar member and a second bar member with the second bar member telescoping out from the first bar member. A securing mechanism, such as a pin in the first member, releasably secures the members together at a preferred telescoping position. The second bar member has a jaw member that can be advanced or retracted by means of a linear actuator and the first bar member has a jaw member that can be adjusted by positioning the cam-action locking mechanism in one of the notches disposed along the length of the first bar member. As a result of the telescoping relationship of the bar members, workpieces of varying sizes may be clamped between the jaw members without the need of multiple bar clamps of varying lengths.

A load lock includes a chamber including an upper portion, a lower portion, and a partition between the upper portion and the lower portion, the partition including an opening therethrough. The load lock further includes a first port in communication with the upper portion of the chamber and a second port in communication with the lower portion of the chamber. The load lock includes a rack disposed within the chamber and a workpiece holder mounted on a first surface of the rack, wherein the rack and the workpiece holder are movable by an indexer that is capable of selectively moving wafer slots of the rack into communication with the second port. The indexer can also move the rack into an uppermost position, at which the first surface of the boat and the partition sealingly separate the upper portion and the lower portion to define an upper chamber and a lower chamber. Auxiliary processing, such as wafer pre-cleaning, or metrology can be conducted in the upper portion.

A support rack, such as for supporting automobile body parts during painting, may be supported entirely from overhead by a single vertical support tube received within an overhead mounting bracket. A central frame has a sidewardly projecting cross member, which supports side members which extend front to back. A front frame projects frontwardly of the cross member, and has adjustable side support arms. When a fender is supported on one of the side members by an upper edge, one of the side support arms can be adjusted to properly engage the fender. Alternatively, the rack's vertical mount tube can be supported from below on a wheeled support frame. Adjustable pin collars can be moved along the side arm to support parts which have mounting holes.

A method for grasping an object includes moving a first and second gripping pad (116) respectively to first and second locations in which a first face (117) of the first gripping pad is opposed from a second face (117) of the second gripping pad and spaced apart a distance. Two or more of pins (118) included in each gripping pad are extended from at least the first face in a direction toward the second face. Thereafter, an extension distance for each of the pins is independently determined responsive to a resistance encountered by each of the pins as a result of the extending. As a result of the independently determining step, an object-defined gripping contour is provided as formed by distal ends of the pins.

A automatic truss jig setting system is disclosed that includes a table including a plurality of segments with a side edge of adjacent segments defining a slot. At least one pin assembly, and optionally a pair of pin assemblies, is movable independently of each other along the slot. Movement apparatus is provided for independently moving the pin assemblies along the slot. Each of the side edges of the segments associated with the slot defines a substantially vertical plane with a zone being defined between the substantially vertical planes of the side edges, and the movement apparatus is located substantially outside of the zone of the slot. The invention may optionally include a system for handling the obstruction of pin assembly movement, and a system for keeping track of the position of the pin assembly when the pin assembly has encountered an obstruction.

A clamping device including a generally C-shaped frame having first and second ends. The first end of the C-shaped frame is uniquely provided with a first through bore and a second angularly extending bore. The device further includes an elongated threaded rod having an external thread and being telescopically movable within the through bore. A novel control member having a rack-like upper surface is disposed within the second bore of the C-clamp frame for movement into and out of the engagement with the threaded rod in response to manual force exerted on the control member and also in response to forces exerted on the out-board end of the threaded rod urging it in a direction toward engagement with the work piece.

In a multi-table lithographic apparatus in which substrate tables may be exchanged between a first working zone where substrates are loaded onto and removed from the table and a second working zones where wafers are exposed, collision prevention means are provided to prevent collisions between tables in the exchange process. The collision prevention means may be formed of a labyrinth or a revolving door. The exchange process may be controlled by shuttles, optionally including drive means, that are interlinked so that the tables can only be exchanged between zones together.

There is disclosed a vise clamp for a stable and precise operation. The vise clamp includes movable and stationary jaws including corresponding contact portions. The movable jaw is secured to an end of a rod. The rod is inserted through the stationary jaw in a sliding manner. A first trigger is connected to the bottom of the stationary jaw. A second trigger is connected to a handle extended from the bottom of the stationary jaw. The first trigger is operable to drive a moving device in the stationary jaw. The second trigger is operable to drive a retaining device in the stationary jaw. The retaining device consists of grip collars around the rod. The moving device includes grip collars around the rod and two linings between the grip collars and the rod. Thus, the area of the contact of the moving device with the rod is large. Hence, the operation of the vise clamp is stable and precise, and the clamping force of the vise clamp is large.

A clip for coupling a surgical tool and a scope. The clip includes a first grip having a first radial center and a first diameter, the first grip is configured to engage an outer surface of the tool. Additionally, there is provided a second grip having a second radial center and a second diameter, the second grip is configured to engage an outer surface of the scope. Further, the second grip may be provided between the first grip and a bottom opening of the clip; and the first and second grips may be provided next to each other such that the first radial center of the first grip is radially spaced from the second radial center of the second grip. Additionally, the first diameter of the first grip may be larger than the second diameter of the second grip.

An apparatus may comprise a permanent magnet unit, an end effector, and an electromagnetic clamping device. The end effector may be capable of performing workpiece operations. The electromagnetic clamping device may have an activated state and a deactivated state.

A wrench includes a tool head having a number of teeth formed in a chamber, and a handle having a shaft rotatably engaged into the chamber of the tool head and having a channel laterally formed in the shaft, a stem is engaged into the channel of the shaft, and includes one or more actuators. A follower is slidably received in the channel of the shaft, and includes one or more teeth for engaging with the teeth of the tool head, and for selectively locking the handle to the tool head at selected angular position. The follower includes a space formed by an inner peripheral surface, for engaging with the actuators. One of the actuators may force the teeth of the follower to solidly engage with the teeth of the tool head.

A modeling apparatus includes a platform and a substrate, which are adapted to be releasably locked together to provide a surface for building up models in an additive-process three-dimensional modeling machine. The substrate comprises a substantially rigid, non-dusting tray providing a modeling surface. Female connectors extending from the tray are seated in male connectors in the platform, to engage the substrate to the platform. The engaged substrate is locked to the platform, maintaining accurate positioning of the substrate while a model is built. After modeling is complete, the substrate is released from the platform, the model is removed, and the substrate may be reused.