Abstract: An improved hammer drill adapter, that is to be inserted into the variable-diameter, chuck end of a hammer drill for driving forward any one of a plurality of different types of sheet metal cleats to join the opposing ends of two sheet metal, duct sections, includes: (a) an elongated shaft having a drive end and a working end and a centerline between said ends, (b) the drive end configured to be releasably held in the hammer drill's chuck, (c) the working end having an elongated flat, front face that has top and bottom surfaces, two ends and with the front face oriented so that a perpendicular to the front face is parallel to the shaft's centerline, (d) the front face has an elongated cavity and a front face channel that are oriented approximately perpendicular to each other, and (e) wherein this cavity is configured to accommodate within it the end of a flat drive cleat, and the cavity and front face channel together are configured to accommodate within them the end of a standing drive cleat.

Abstract: A crimp cover closing tool is provided with a pair of curved force transmitting members joined at a fulcrum and forming opposed jaws. The jaws each have an angularly offset tip with interiorly disposed opposable spherical forming surfaces, a radius of curvature of about 2.1 mm and a depth of about 1.5 mm. The overall length of the tool is about 130 mm. The opposable spherical forming surfaces are spaced from the fulcrum by a distance of at least 30 mm. The tip of the forming tool has an angle of offset of about 30°.

Abstract: A crimp cover closing tool is provided with a pair of curved force transmitting members joined at a fulcrum and forming opposed jaws. The jaws each have an angularly offset tip with interiorly disposed opposable spherical forming surfaces, a radius of curvature of about 2.1 mm and a depth of about 1.5 mm. The overall length of the tool is about 130 mm. The opposable spherical forming surfaces are spaced from the fulcrum by a distance of at least 30 mm. The tip of the forming tool has an angle of offset of about 30°.

Abstract: A pair of pliers including an upper jaw, a lower jaw, two handles, and a pivot. The upper jaw and the lower jaw combine to form a gripping jaw capable of opening and closing. The upper jaw is in the shape of an inner arc, and the lower jaw is in the shape of an outer arc. The inner arc includes a concave hole, and the outer arc includes a convex member corresponding to the concave hole. The two handles are integrated with the upper jaw and the lower jaw, respectively, and fixed via the pivot to form a cross connection.

Abstract: A system for repairing a pipe including a tool, a programmable logic controller and a patch. The tool includes a clamp base having an opening, a first jaw coupled to the clamp base with a first linkage, a second jaw coupled to the clamp base with a second linkage, an operating mechanism carried by the clamp base and operably coupled to the first and second jaws via one or more adjusting links and a junction box carried by the clamp base and operably connected to the controller, wherein the one or more adjusting links are coupled at a first end to either or both of the first and second jaws and at a second end to the operating mechanism, and wherein the first and second jaws are adapted to move, under force of the adjusting links. Methods of repairing pipes are disclosed.

Abstract: A tool for crimping at least two members together and confirming that the crimp is acceptable. The tool includes a pair of opposed clamping jaws. Each of the clamping jaws has a crimping surface that contacts at least one of the members when crimping the members together. The tool also includes a pair of opposed arms that move the crimping surfaces of the opposed clamping jaws toward one another to define a crimping position and away from one another to define a release position. The tool also includes a gauge that defines a first size determining member that allows receipt of the members crimped together and a second size determining member that rejects receipt of the members crimped together.

Abstract: The invention relates to a compression tool (2) for the permanent connection of workpieces (14, 16, 18, 30, 34) having two pivot elements (4), which each have a compression jaw (10), and having at least one rotational axis (6), on which the pivot elements (4) are hinged, wherein the inner contours of the opposing compression jaws (10) form a receiving area (12). The present invention is based on the technical problem of disclosing an alternative compression tool (2), with which a permanent connection can be provided between workpieces (14, 16, 18, 30, 34) by axial compression. The technical problem is solved in that the inner contours have at least one sliding face (22), which is inclined relative to the receiving area axis (20). A compression tool (2) can thus be provided which, starting from a radial inward movement, performs a compression in the axial direction, nonetheless requires little installation space, and offers weight advantages due to a smaller axial extension, for example.

Abstract: The present invention relates to a machine for bending a material having the shape of a wire as a tube having vertical movement of the spar by the use of a pantograph lifting device, advantageously reducing the number of devices used for lifting of said spar and advantageously increasing the lateral stiffness of the machine.

Abstract: A power operated crimping/cutting tool driven by any type of impact wrench, with a crimping or cutting working head, includes a transmission unit, a connection unit, a process indication device and an adjustment device, wherein the transmission unit includes a jaw device and a transmission device, the jaw device is detachable, both the process indication device and the adjustment device are mounted on the transmission unit, the connection unit is sleevedly mounted at the impact wrench. The present invention can replace the jaw device according to different requirements.

Abstract: The invention relates to a tool for processing a workpiece in particular for pressing, holding and/or cutting a pipe, having a first pair of jaws which has a first upper jaw and a first lower jaw, having a first effective area formed between the front ends of the first jaws, having a first inlet contour formed between the rear ends of the first jaws and having a holding device which movably accommodates the first jaws independent of one another, wherein the first jaws can be pivoted between an open position and a closed position. The present invention is based on the technical problem of specifying a tool, by means of which in one process at least one first and one second effect can be assigned to the tool independently from one another in time.

Abstract: A crimping device including a first jaw having, across its width and extending at least partially along its length, spaced multiple crimp members. A second jaw also includes, across its width and extending at least partially along its length, spaced multiple crimp members. Multiple crimps are created in a crimp tube when the first and second jaws are brought together about the crimp tube using a first handle for the first jaw and a second handle for the second jaw.

Abstract: A pair of bidirectional pipe bending pliers comprises: a first handle and a second handle. The first handle includes a first handle portion and a first pipe-bending portion, and the second handle includes a second handle portion and a second pipe-bending portion. When the first and second pipe-bending portions are closed toward each other to carry out clamping operation, the first and third bending grooves will define a first pipe-bending path therebetween, while the second and fourth bending grooves will also define a second pipe-bending path, the first and second pipe-bending paths extend in different axial directions.

Abstract: A gripping surface is provided on an outer surface of a needle shield as incorporated into an intravenous catheter assembly. The gripping surface provides a gripping position nearer the catheter adapter, catheter and needle tip for improved balance and control of the catheter assembly during insertion of the catheter. Additionally, the gripping surfaces include a guard feature to prevent a user's unintended contact with various components of the catheter assembly whereby the contact may result in an undesirable “over the bevel” condition.

Abstract: A tool for use on a generally tubular workpiece includes a clamp base having an opening, a first jaw coupled to the clamp base with a first linkage and a second jaw coupled to the clamp base with a second linkage, a translation mechanism disposed on or within the clamp base operatively coupled to the first and second jaws via one or more adjusting links, whereby the first and second jaws are adapted to move, under a force communicated by the adjusting links and the linkages, within the opening between an open position in which the respective bottom ends of the first and second jaws are spaced apart to a closed position in which the respective bottom ends of the first and second jaws are abutting.

Abstract: A method and a device for bending a metal hollow thick walled member to a predetermined angle without deviation of the bending center position and without separation from a half die when presser die moves up. With a pair of guide plates (GP1 and GP2) turnably attached to a center pin CP kept horizontal and the axis center of the center pin intersecting with the axis center of the metal hollow thick walled member PM, the member PM is mounted on a half die (82a). When die holding members (80a and 80b) fixedly connected to the above guide plates and kept horizontal are inclined and separated from each other as the center pin lowers, the member PM is bent to the predetermined angle and held on the half die (82b). When the center pin that can be moved vertically by a guide member moves down to a predetermined position, a contact portion (96b) contacts the inclined surface of a stopper (92b) to allow a base plate (16) to receive a pressing force from an upper die via the stopper.

Abstract: A tool for the connection of tubes (T) by means of connection sleeves (C), comprising two jaws (2, 3) which are mutually movable between an open rest position, and a closed work position wherein they define an annular reception seat (7) of the connection sleeve (C), and wherein they turn a circumferential series of radial punches (6) towards the sleeve (C); said jaws (2, 3) each comprising at least one punch (6) sliding towards the centre of said reception seat (7), and being mutually connected by means of a kinematic system which permits them, when they are found in said open rest position, to confer a generally open-ring shape to said reception seat (7), through whose lateral opening (8) the connection sleeve (C) can be inserted and extracted by lateral movement.

Abstract: A crimper tool for closing a pipe support assembly having first and second locking members. The crimper tool includes a first member having a first handle and a first jaw with a first engagement surface for engaging the second locking member. The crimper tool also includes a second member pivotally coupled to the first member and having a second handle and second jaw with a second engagement surface for engaging the first locking member, an upper support surface for engaging an outside surface of the support assembly, a guide surface for engaging a second end of the support assembly, and a lower support surface for engaging an inside surface of the support assembly. Squeezing the first and second handles together pivots the first and second members thereby moving the first and second jaws toward one another and urging the first and second locking members together to lockingly engage.

Abstract: A crimping device is provided for crimping an outer work piece onto an inner work piece. The crimping device includes at least two jaws forming a throat surface about the outer work piece and movable between a partially closed position wherein the outer work piece is not crimped and a closed position wherein the jaws crimp the outer work piece onto the inner work piece. The jaws are configured as a shutter mechanism so that the throat surface remains substantially continuous about the first work piece as the jaws move from the partially closed position to the closed position. At least one of the jaws moves in straight line motion as the jaws move from the partially closed position to the closed position. At least two of the jaws radially and slide against each other as the jaws move from the partially closed position to the closed position.

Abstract: The present invention relates to a tool for pipe bending comprising at least two branches (1, 3), at least one link arm (8), at least one former (7), and at least one sliding jaw (9), said at least one former (7) and said at least one sliding jaw (9) being intended to be placed on either side of a pipe (12) to be bent, and said at least one former (7) being fitted to, or constituting a part of, a first branch (1) of said at least two branches (1, 3) at the same time as said at least one sliding jaw (9) being fitted to, or constituting a part of, a second branch (3) of said at least two branches (1, 3). At least one of said at least one former (7) has at least one pipe-positioning index (18, 19), one of which is intended to be placed as close as possible to a corresponding bending-measure index on the pipe (12) when the pipe (12) is placed in the tool in order to be bent. The present invention also relates to a former (7) for use as a part of a tool for pipe bending.

Abstract: A tube-bending plier is described having opposing arcuately grooved registering jaws defining a cylindrical engagement segment sized to accept tubing of a particular outside diameter, expanding to oppositely curving arcuately grooved side-jaw mandrel surfaces where, (i) in a first embodiment, the plier handles extending from the plier couple are configured for significantly increasing the distance between the handles for applying torque (?) relative to a twisting axis aligned in the plane of and extending between the plier handles pivotally closing plier jaws for bending a tube held perpendicularly extending from the plier jaws, and (ii) in a second embodiment, the closed plier jaws and oppositely curving side-jaw mandrel surfaces define a tube bending plane oriented at an acute angle relative to the plane of the pivoting plier handles for applying torque (?) for bending a tube held within the plier jaws.

Abstract: A tool for gripping, clamping or holding an object, wherein the tool has a handle portion, a linkage portion and a working portion, and wherein the working portion includes two workpiece contacting surfaces, at least one of the surfaces shaped to generally conform to at least a portion of the outer surface of a workpiece to be clamped, gripped or held. In some embodiments, at least one of the workpiece contacting surfaces is adapted to provide a treatment to a workpiece being clamped, gripped or held.

Abstract: An electrical connector crimp die including a main body and an indicia forming section. The main body has a connector contacting surface between opposite ends of the main body. The indicia forming section is on the connector contacting surface. When the crimp die forms a crimp on an electrical connector, the indicia forming section is adapted to form an alignment indicia on the electrical connector for subsequent alignment of the die with the crimp to form a subsequent overlapping crimp.

Abstract: A connector and crimping/splicing tool includes a connector that has tubular sleeves monolithically formed with each other and registered in parallel. Each sleeve has an outer casing, a conductive inner casing mated to the outer casing, and conductive knurls protruding towards the sleeve center. A tool includes first and second jaws and first and second handles monolithically formed therewith. A mechanism is included for articulating the handles to an equilibrium position after the jaws are pivoted to an open position. The resilient articulating mechanism includes a helical spring that has opposed ends conjoined to the first and second handles. The connector is intercalated between the jaws such that a first set of wires can be inserted from one connector end while a second set of wires is inserted through another connector end, thereby allowing the jaws to crush the sleeves and bridge a conductive path therebetween.

Abstract: A compressive tool having two jaw halves that run longitudinally from a rear to a front end and are connected to each other in an articulating manner and that can be moved from an open into a closed position. The jaw halves each have an intake contour at the rear end, and cooperate with a displaceable part of a compressive contour such that the displaceable part of the compressive contour, when being displaced longitudinally toward the front end of the jaw halves, will move along the intake contours and force the latter apart in order to move the jaw halves from the open into the closed position.

Abstract: A dimpler includes a frame supporting a fluid cylinder which drives a ram toward a platen to press a dimple into a pipe fitting or other object. A method of dimpling or redimpling pipes or fittings is also described.

Abstract: The invention relates to a pair of pressing jaws for hydraulic or electric pressing tools for pressing fittings onto pipes or for the press connection of electric cables, the two pressing jaws being disposed for rotation about a common axis and each pressing jaw forming a bearing eye for this purpose. In order to configure a pair of pressing jaws of the type in question in a more functionally advantageous manner, it is proposed that each pressing jaw forms two bearing eyes with coaxial bearing openings, and the bearing eyes are disposed in an interengaging manner in the assembled state.

Abstract: A device for contamination-free sealing of a tube having a collar positioned thereon. The device can include a first jaw portion and a second jaw portion. The first jaw portion can include two pressing bars extending outwardly therefrom, and a pressing piece extending outwardly therefrom. The pressing piece can include a substantially flat surface, and can be positioned between the pressing bars. The pressing bars each have a pressing surface. The second jaw portion can include a support surface. Each of the pressing surfaces can be substantially flat. When the first jaw portion is moved toward the second jaw portion, each of the two pressing bars contacts the collar proximate an end portion of the collar, and the pressing piece contacts the collar proximate a center portion of the collar.

Abstract: A crimp tool and a method of assembling the crimp tool. The crimp tool is formed by a pair of handle plates forming a moveable handle and a pair of frame plates forming a fixed jaw and a fixed handle. The tool also includes a moveable jaw, and a transmission by which the moveable jaw is driven towards and away from the fixed jaw. The handle and frame plates respectively are mutually held in juxtaposition by having edge portions snugly received in handle and frame shells. The tool is assembled by stacking the plates of the moveable handle and the components of the moveable jaw and the link, as well as the frame plates, and then inserting the stack into the frame shell, which preferably has a tubular portion into which the jaw portion of the stack is inserted.

Abstract: A crimping tool for pipe fittings has a pair of semi-cylindrical opposing jaws with opposing ends, pivotally attached at one end of each, for closing and opening movement about the pivot axis. When closed, the jaws define a cylinder for engaging a pipe or other cylindrical element to be crimped. The other ends of the jaws have integral extensions that meet when the jaws are closed and are clamped together by a simple crimping force assembly comprising a threaded eyebolt, the eye end being pivotally attached to the end of one jaw extension. The bolt swivels in and out of a slot in the other jaw extension. A nut on the other end of the eyebolt is used to compress the two jaw extensions together. In another embodiment, the jaws have annular grooves on their inner surfaces to accommodate the male ridges of ProPress® pipe fittings.

Abstract: Methods and apparatus are disclosed for assuring or determining appropriate closure of a crimp ring assembly. In some embodiments, positive stopping apparatus on the crimp ring are used to assure appropriate closure of a crimp ring assembly. The positive stopping apparatus may be adjustable or non-adjustable and may be positioned on the free ends or adjoined ends of the segments of the crimp ring. In some embodiments, adjustable and/or cam operating pivot connections on the crimp ring are used to assure appropriate closure of a crimp ring assembly. In some embodiments, sensing apparatus or systems are disclosed for assuring or determining appropriate closure of a crimp ring assembly.

Abstract: The invention herein illustrates a tool and method for use in joining pipes or other tubular fittings having different diameters in a telescopic type joint. The preferred tool provides a pair of dimples or marks on one of the pipes to obstruct insertion as one pipe is slid into another. The obstruction thus provides a uniform overlap of the pipes to ensure sufficient surface area for the material used in the joining process, such as a brazing metal. Overlapping uniformity provides a strong, durable joint. The tool includes a pair of jaws which can be closed along the wall of the tubular member to form for example, a pair of dimples therein. In an alternate embodiment of the pipe fitting tool only one dimple is formed in the pipe wall from a single ram.

Abstract: A hand actuatable apparatus and method for crimping a stent or processing other articles by segmental radial compression. The apparatus includes a stationary base housing; a rotatable drive hub which is moveable in relation to the base housing; a crimping head communicatively coupled to the base housing and to the drive hub; and an actuator handle connected to the base housing and to the drive hub. The crimping head includes a plurality of segments oriented about a center aperture which receives a stent or article to be compressed. The segments each have a proximal end and an angled distal end with at least one angled side face terminating in an edge of a predetermined length and defining the center aperture. Actuation of the handle rotates the drive hub, which causes the segments to move and pivot, resulting in closure of the center aperture and compression of the stent or other article.

Abstract: A crimper having a crimping block and a crimping lever. The crimping block has a top surface, a first end, and an opposite second end. The first end provides receptacles which each allow a swaged needle having a needle hole end having a needle hole to be inserted therein. The second end has suture channels which allow a suture to be inserted into the crimping block such that the suture is guided toward the needle end hole. The top surface has a plurality of crimping openings which each expose one of the receptacles and the needle hole end therein. The crimping lever has a plurality of protrusions which are aligned with the crimping openings such that one of the projections engages the needle end and mechanically crimp the needle end to secure the suture therein. The needle may then be withdrawn from the receptacle with the suture secured therein.

Abstract: An appliance for sealing elastic hoses with a sleeve, which is plastically deformable and slipped onto the hose, has two jaws which are movable towards and away from each other. One jaw has two straight bars which project towards the other jaw and extend transversely of the sleeve to make two transverse indentations in the sleeve and the hose when the jaws are moving towards each other. The same jaw has a cutting edge which projects towards the other jaw and is directed transversely of the sleeve, the cutting edge making a substantially transverse cutting indication in the sleeve and the hose when the jaws are moving towards each other.

Abstract: In a preferred embodiment, a crimping tool to crimp a cylindrical ring about cylindrical plastic pipe, including: first and second handles operative to open and close first and second jaws, respectively, pivotally attached, respectively, to proximal ends of the first and second handles and to each other; and the first and second jaws being toothless and defining therebetween, when the first and second jaws are closed, a cylindrical opening, the cylindrical opening to crimp the cylindrical ring about the cylindrical plastic pipe, and to produce a tight seal between the cylindrical plastic pipe and a cylindrical substrate over which the cylindrical plastic pipe is inserted. A method of using the crimping tool is provided, as is using the crimping tool as a crimping gauge.

Abstract: An improved structure of terminal connector pliers is disclosed.

Abstract: A plier assembly includes a first member that has a handle portion designed to be gripped by the hand of a user. The first member has an attachment portion for facilitating attachment to the second member. The first member has a jaw portion designed to be operationally coupled to a brake line. A second member has a handle portion designed to be gripped by the hand of a user. The second member has an attachment portion for facilitating attachment to the first member. The second member has a jaw portion designed for operationally coupling to a brake line. The second member is pivotally coupled to the first member. A plurality of rubber tip members are operationally coupled to the jaw portions for facilitating a seal for the brake line.

Abstract: The invention relates to a pressing tool (1) with pressing levers (2) which are connected to one another by a connecting link plate (7, 8) such that they can be rotated in a tong-like manner and each of which each provides an upper, free mouth end (14, 16), there being provided a monitoring device (13) which only allows an open position of the pressing levers (2) which is suitable for the release of a blank (42) to be achieved if a full pressing action, with a minimum closing position of the pressing levers (2) being achieved in the process, has been carried out beforehand, a mechanical, electronic or electrical sensor (15) being disposed on one of the pressing levers (2) for the purpose of checking the relative positioning of the pressing levers (2) in relation to one another. In order to achieve an improvement, it is proposed that the sensor (15) be disposed in the upper, free mouth end (14) of the one pressing lever (2).

Abstract: A method for filling cracks in concrete surfaces using a one-component, hydrophilic polyurethane prepolymer without the addition of any granular impregnating agents The prepolymer is provided in a hand-held aerosol container and is injected into the cracks through hollow injection ports that are adhered in place on the surfaces over the cracks and subsequently closed off when filled. The crack is filled from the bottom up to prevent the formation of air pockets in the crack.

Abstract: A first jaw is rigidly mounted to a handle. A second jaw is pivotally mounted to a portion of the first jaw adjacent the portion to which the handle is secured. A spring biases second jaw member toward a closed position with respect to the first jaw. A crimping force application assembly is rotatably attached to the second jaw using a bushing which rotatably receives a second end of a longitudinally extending rod of the assembly. A second end of the rod is threadedly received in a spindle. The spindle has first and second pintles which can be seated in slots in the upper surface of the first jaw. The rod can be rotated using a manually actuated member or a second member which can be engaged by a power tool or hand tool to draw the first jaw engaged by the spindle toward the second jaw which is attached to the bushing applying a crimping force to a compression sleeve to affix it to a portion of plastic pipe.

Abstract: A method and tools for forming ridges or dimples in tubular members such as copper pipes is provided. A manual tool has a pair of jaws which can be adjustably positioned and has a threaded ram affixed to one of the jaws for rotation. The jaws are adjustable for holding various thicknesses of pipe walls in firm engagement as the ram is manually rotated to form a ridge in the pipe wall. A hydraulic tool is also described for high production requirements.

Abstract: The present invention relates to a powered crimping tool. In the parent application, referenced above, the tool, having a plurality of crimping jaws, is used to secure a cap onto a bottle or vial. In this application, the tool, having a pair of opposed crimping heads, is used to crimp a solderless terminal, splice, butt connector, or the like, having a wire inserted into a shaft and to be retained therein. The powered tool has a housing portion which the user holds and includes switches for the user to control the plunger and the crimping action. Selected mating crimper heads in the plunger and the crimper housing effectuate the crimping of the selected terminal to retain the wire therein. These mating crimper heads can be changed to accommodate a variety of different size and shape terminals, splices, butt connectors, wires, and the like. Terminals may be insulated or not. Wires may be stranded or solid.