Abstract: Disclosed is an electronic device capable of maintaining flatness of a display by minimizing stress occurring at an inflection point at which a length of the display changes rapidly upon folding.

Abstract: A binding machine includes a wire feeding unit configured to feed a wire to be wound on an object to be bound, a cutting unit configured to cut the wire wound on the object to be bound, and a binding unit configured to twist the wire wound on the object to be bound. The cutting unit includes a pair of blade parts configured to interpose the wire therebetween and cut the wire. One or both of the pair of blade parts include a delay part which is configured to delay cutting a part of the wire as compared to a remaining part of the wire.

Abstract: A system and method for ballistically cutting a multi-link metal chain comprises a chain alignment module that comprises three pins and attaches to the barrel of a firearm. A first pin and a second pin of the module fit on opposite sides of a target link of the chain. A third pin of the alignment module goes through a link adjacent to the target link of the chain. The three pins align the target link so that a bullet exiting the barrel of a firearm impacts a semicircular region of the target link to cause the target link to open.

Abstract: A pressure lock system passes a wire along a wire path from a wire source at a high pressure first region to a destination at a low pressure second region. The pressure lock system includes a pressure lock chamber. A first conduit has an interior positioned to pass the wire along the path and is mounted for rotation. A second conduit has an interior positioned to pass the wire from the pressure lock chamber and is also mounted for rotation. A motor may drive rotation of the first conduit and the second conduit. Pumps may maintain a pressure of the pressure lock chamber lower than a pressure of the first region.

Abstract: A cable bolt comprising a plurality of flexible steel filaments formed around a central member, the cable bolt having spaced bulbous portions along the length of the bolt each bulbous portion defining a cavity containing a segmented ring that surrounds the central member to engage the filaments of the bulbous portion.

Abstract: An apparatus for the processing of wire and/or tubular components includes a base member and at least two wire/tube processing modules. The modules can be releasably engaged with each other and the base member in which engagement mechanically and electrically couples the modules and the base member. The base member includes an operator interface enabling operation to any linked module.

Abstract: An apparatus is provided which makes a border wire having a rectangular cross-section. The apparatus is adapted to receive a roll of wire having a circular cross-section, straighten the wire and change the cross-section of the wire to rectangular. The reconfigured wire is then accumulated, passed through another straightener, cut to size and then bent into a rectangular configuration. Opposed ends of the piece of wire having a rectangular cross-section are welded together to complete the border wire. The apparatus has an ejector which removes the completed border wire from the apparatus.

Abstract: A reinforcing bar binding machine is provided with a pair of feed gears for feeding a wire from a wire reel mounted on a binding machine body; an electric motor for driving the feed gears; a partition plate provided between the feed gears and the electric motor to partition the feed gears and the electric motor; and first and second discharge portions for discharging wire shavings. The partition plate is surrounded by a wall except for portions of the partition plate being adjacent to the first and second discharge portions. The first and second discharge portions are disposed so that the partition plate positions between the first and second discharge portions.

Abstract: An apparatus and method for forming a single strand wire with improved flexibility and a stranded cable from a single strand wire. In one embodiment, the flexible single strand wire has a solid, single strand wire body and at least one helical groove formed on an outer circumferential surface of the wire body. The stranded cable includes a plurality of strands. In one embodiment, one of the strands has a planar surface that extends along a longitudinal axis of the cable body.

Abstract: A method of processing width of a superconducting wire rod is provided, in which slit processing is performed to a superconducting wire rod formed using a wide substrate, without deteriorating the superconducting feature and at high production efficiency. The method includes a step of preparing the superconducting wire rod and a step of cutting the superconducting wire rod by processing portions each having two opposing cutting portions. At least two sets of the processing portions are arranged adjacent to each other with a distance in a width direction of the superconducting wire rod so that the superconducting wire rod is interposed between the two cutting portions. Contacting positions of the cutting portions contacting one surface of the superconducting wire rod are externally positioned in the width direction of the superconducting wire rod relative to contacting positions of the cutting portions contacting the other surface of the superconducting wire rod.

Abstract: The methods and devices enable a reliable and rapid automatic threading process on spark-erosive wire-cutting machines with closed round guides without complicated entry of parameters. A heat-output control device with an optimized output characteristic curve is supplied from a DC voltage source of the erosion generator. Through an at least partial feedback loop of heating current and source voltage, the characteristic curve is modified in such a way that different wire types or different annealing lengths for the wire provide optimal results for stretching, straightening and separating the wire electrode without controlled intervention. With adaptive control it is possible to thread future wire types automatically without reprogramming.

Abstract: An improved cable preparation tool and an accompanying method which, when utilized concurrently, prepare fully shielded cables for termination into connecting devices. A preferred embodiment of the tool has hinged first and second tool handles biased together about a hinge by a resilient member. One end of a tool handle is fitted with a receptacle to receive and mount a detachable blade cartridge assembly which cuts the cable jacket and shielding metallic foils wrapped around individual pairs of insulated wires. A second receptacle is provided in either tool handle to receive a detachable template cartridge assembly which is used to properly position wires for termination into a connector. An exemplary method of cable preparation using the tool includes removing a cutting a cable jacket, cutting a plurality of foils and aligning wires using a single cable preparation tool.

Abstract: Portable electric wire cutter device includes a housing; a pair of spaced apart electrodes mounted with the housing; a source of electric current, for communication with the electrodes; a wire-guiding member, which can control or guide wire to be in proximity or contact with the electrodes; and a trigger mechanism, which can draw a wire within control of the wire-guiding member to electrical contact with the electrodes and activate a flow of electrical current from the source of electrical current to and from the electrodes, through a length of the wire in the electrical contact with the electrodes, such that the wire can be cut by the electrical current. The device may be of the hand-held type.

Abstract: In a device for intermittent straightening of wire there are independent drives for wire feed and the straightening rotor. The speed of rotation (v.sub.2) of the straightening rotor varies essentially synchronously to the feed rate (v.sub.1) of the wire. To cut the wire (t.sub.4) the wire and rotor are stopped. According to the invention the direction of rotation of the rotor is reversed between successive working cycles.

Abstract: The straightening jaw comprises a cubical chuck with a plane face end. The face end has an intake element and an exit element of a straightening groove. Between them is an opening arranged perpendicular to the face end. A straightening insert made of hard metal is inserted into the opening loosely but insured against twisting. On the face end, the straightening insert has a of saddle-shaped straightening indentation that connects the intake and exit elements. Because of this structure, long service lives of the straightening jaw and shorter down times of the straightening device causing low production costs are achieved.

Abstract: An EDM machine with a travelling wire electrode having a device for straightening and rethreading the wire electrode. The device has a pivotally rotating arm that has a clamp to grasp the free end of the wire after accidental breakage. The clamp applies a tightening stress (optionally the wire is being heated), the wire portion to be discarded is wound on a capstan (configured with circumferential grooves) associated with the clamp on the arm, a wire cutter severs the wire above the capstan, and finally the wire is rethreaded.

Abstract: A compact wire straightener module having a plurality of curved tubes for simultaneously straightening a large number of wires. Each tube bends its wire in a first plane and then bends the wire in a second plane perpendicular to the first plane. The wires are not pulled through the wire straightener module; but rather, after one end the wires has been secured, the wire straightener module moves in a horizontal direction along the wires to perform the straightening operation. This movement of the wire straightener module allows for use in a compact automatic cable assembly by eliminating the need for a separate mechanism to pull the wires through the wire straightener module. Further, each tube is a continuous assembly so that threading wire through the module is simple and fast.

Abstract: Blades for cutting and stripping insulated electrical conductors have alignment references thereon for aiding the set-up and adjustment of the blades. The alignment references comprise corners across the longitudinal edges of the blades. Each corner is formed by the intersection of the longitudinal edge and a first leg that is machined into the longitudinal edge and extends toward the blade interior. A second leg extends between the first leg and the longitudinal edge to create a generally V-shaped notch in the blade longitudinal edge. The first leg preferably intersects the longitudinal edge at a right angle to provide a sharp corner line. The second leg preferably intersects the longitudinal edge at an angle of less than about 45 degrees, thereby producing a rather blunt corner and permitting easy differentiation between the two corners.

Abstract: A wire cut discharge machine comprises a wire electrode, wire electrode feeding rollers, a tension applying unit for applying a tension to the wire electrode, a current applying unit for applying a high frequency current to the wire electrode, and a wire electrode retaining roller. Each of the tension applying unit and the current applying unit includes selecting unit having a plurality resistors different in resistance, and a plurality of make contacts of relay. The selecting units select a best tension and a best current for a wire electrode to be cut according to a diameter and a kind of the wire electrode.

Abstract: The intermittent straightening of the wire (1) is carried out by means of a fixedly supported straightening rotor (4), the straightening blocks (5, 6, 7) of which radially deflect the wire (1) advanced by conveying mechanism (2). The mass moment of inertia of the straightening rotor (4) is dimensioned to be so small that the straightening rotor (4) can be decelerated and accelerated at least approximately within the same time period as the wire (1) by the conveying mechanism (2). For cutting to length, the straightening rotor (4) is braked in synchronism with the wire (1) and thereafter again accelerated.

Abstract: Wire cutting apparatus which includes a mechanism for conveying an electrode and cutting device having rotary cutting elements and a tender tool. A post generator is electrically connected to the cutting elements and the counter tool for purposes of supplying power to the spark erosion machine. The cutting elements are electrically insulated with respect to the drive shaft thereof and the service of the counter tool is electrically insulated relative to the mounting support thereof. Additionally, there is provided an electrical connection which constantly forces the rotary cutting elements and the counter tool to the electrical potential of the electrode.

Abstract: A device installed on a traveling wire EDM apparatus for straightening the electrode wire and providing the electrode wire with a needle point end for facilitating manual threading of the electrode wire through close tolerance closed wire guide members. The device takes the form of a pair of spaced-apart current conductive metallic studs, a heat shield being located at some intermediate portion between the metallic studs. The metallic studs are connected across a source of electrical power. A length of wire proximate its end is held manually over the metallic studs, with an intermediate portion of the wire disposed within the heat shield, and a pull is manually exerted on the wire beyond the metallic studs while the wire is being heated by electrical current flow through the wire between the two metallic studs. The wire is heat-straightened and ruptures at its portion within the heat shield, with sharp needle point ends being formed at the point of rupture.

Abstract: An apparatus for severing a strip-like or wire-like electrode of a spark erosion machine has a belt conveyor formed by two belts positioned face-to-face and having formed in the belts corresponding cutting openings. Cutting elements and pressure plates engage through said cutting openings and severe the wire guided and conveyed between the belts. During cutting, the wire is held between the two belts and is subsequently conveyed towards a disposal container. The belts, cutting elements and pressure plates are operated synchronously so that the cutting openings are synchronized with the action of the cutting elements and pressure plates.

Abstract: An apparatus for aligning electrical components with aligned connecting wires to form a belt between two adhesive tapes, the apparatus including a compact working member provided with a guidance and alignment arrangement for the second adhesive tape, (a) pressing device and a cutting device for cutting the connecting wires of the components. A pressing roll of the pressing device is rotatable, but rigidly mounted. Axially parallel grooves are provided in a circumferential surface of the roller, with the grooves being aligned with tooth gaps of the conveying gear wheels, thereby ensuring a better wrapping around of the connecting wires.

Abstract: Apparatus and method for automatically or manually controlling the apparatus for trimming or cutting leads of electric devices of the type having an elongated body portion, and a plurality of leads extending from the opposite side edges of the body portion, more specifically for trimming leads of dual-in-line-devices (DIP devices) of a type used in conjunction with printed circuit boards (PCBs), wherein component dimensions and materials vary, and adjustments are provided to accomodate for different width and length sizes and more particularly to permit trimming of lead lengths to appropriate length for coaction with various PCBs.

Abstract: Apparatus for straightening and severing coiled wire or rod stock has several sets of guides each of which receives stock from a different reel and each of which can be moved into and from register with rollers serving to advance the selected stock into one of several straightening devices. A synchronizing unit ensures that the placing of a selected straightening device into a portion of the path along which the stock advances toward and into the range of a severing device downstream of the straightening station invariably entails a movement of the corresponding set of guides into a preceding portion of such path. Each source can contain stock having a different diameter and the severing device moves with the advancing stock in the course of each severing operation.

Abstract: Apparatus and method for automatically or manually controlling the apparatus for trimming or cutting leads of electronic devices of the type having an elongated body portion, and a plurality of leads extending from the opposite side edges of the body portion, more specifically for trimming leads of dual-in-line-devices (DIP devices) of a type used in conjunction with printed circuit boards (PCBs), wherein component dimensions and materials vary, and adjustments are provided to accommodate for different width and length sizes and more particularly to permit trimming of lead lengths to appropriate length for coaction with various PCBs.

Abstract: An apparatus (10) is provided which both untwists and shears a forward end of twisted conductive strands of a multi-stranded wire (40). A pair of strand receiving members (20, 30) having acutely angled front surfaces (24, 34) are slidably disposed and in spaced relationship by a support (12). To untwist the strands the twisted strands are inserted into and passed through a wire passage (26) and into guide bores (27) of the first strand receiving member (20). To shear the strands, the strands are then passed from the first strand receiving member (20) and into guide bores (37) of the second strand receiving member (30). Strand receiver (30) is then displaced with respect to strand receiver (20) with the strands extending between the front surfaces being sheared apart and provided with an acutely angled end defining an elliptical surface. The strand shearing is preferably across the minor axis of the ellipse.

Abstract: An apparatus for separating first and second lead wires of an electrical component and cutting one of the lead wires to a predetermined length includes a separator blade having a first shearing edge thereon. The separator blade is attached to a carrier assembly for moving the separator blade between the first and second lead wires to separate the lead wires. A length adjustment assembly is operably associated with the separator blade for moving the electrical component relative to the separator blade to a relative position such that the first shearing edge of the separator blade is adjacent a point at which the one lead wire is to be cut. A cutter assembly is operably associated with the separator blade and has a second shearing edge thereon.

Abstract: An apparatus for making paper clips which includes cutting predetermined lengths of wire by advancing a continuous wire at a predetermined speed to a cutting station. The cutting station includes knife means with the knife having a cutting blade edge for penetrating the wire. Delivery means to engage the wire are provided along the path downstream of the cutting station for advancing the wire into a receiving slot. The receiving slot is provided with a deflecting member at an acute angle to the path of the wire and a magnet. The cut wire is then lifted out of the slot by an elevator platform means, and the wire is engaged by a ramming plate associated with three spindles, each spindle adapted to pass through a respective die member and the die member having spiral bending edges for bending the cut wire about the respective spindles for forming the paper clip.

Abstract: Method of and apparatus for electrical interconnections wherein the interconnections comprise a crimped splice connector folded upon at least one magnet wire segment, at least one filler wire segment, and at least one other wire segment including the step of and means for ensuring that the filler wire segment is devoid of major bends along its length.

Abstract: A DIP lead former including a cabinet housing an electric motor, a pair of lead forming rollers disposed in side-by-side spaced apart relationship and driveably coupled to the motor, an elongated forming rail located between the lead forming rollers for transporting DIPs into engagement with the rollers, an upper guide for guiding the DIPs along the forming rail, and a pair of adjustment knobs for varying the distance between the upper guide and the forming rail.

Abstract: A system and method for ballistically cutting a multi-link metal chain comprises a chain alignment module that comprises three pins and attaches to the barrel of a firearm. A first pin and a second pin of the module fit on opposite sides of a target link of the chain. A third pin of the alignment module goes through a link adjacent to the target link of the chain. The three pins align the target link so that a bullet exiting the barrel of a firearm impacts a semicircular region of the target link to cause the target link to open.