Abstract: A painting apparatus for applying a coating material to a member surface of a member comprises a housing, at least one slide rail, a rack assembly, a cross beam and a spraying device. The slide rail may be mountable within the housing and may have a plurality of rack positions. The rack assembly is mountable within the housing at one of the rack positions. The rack assembly is configured to support the member such that the member surface is exposed. The cross beam may be coupled to the slide rail. The cross beam is movable along the slide rail and is positionable at the rack positions. The spraying device is mountable on the cross beam and is configured to move along the cross beam while spraying the coating material onto the member surface.

Abstract: A method is presented for fabricating a read head having a read head sensor and a hard bias/lead layer which includes depositing a strip of sensor material in a sensor material region, and depositing strips of fast-milling dielectric material in first and second fast-milling dielectric material regions adjacent to the sensor material region. A protective layer and a layer of masking material is deposited on the strip of sensor material and the strips of fast-milling dielectric material to provide masked areas and exposed areas. A shaping source, such as an ion milling source, is provided which shapes the exposed areas. Hard bias/lead material is then deposited on the regions of sensor material and fast-milling dielectric material to form first and second leads and a cap on each of these regions. The cap of hard bias/lead material and the masking material is then removed from each of these regions.

Abstract: A calendar slide includes a hanger that is secured to the slide during the tinning or crimping process in which the slide is secured to the calendar. The hanger has a hole for hanging the calendar or other work piece tinned with the slide and hanger. Advantageously, according to this invention, the hanger does not need to be riveted or staked to the slide for secure attachment. The slide may include at least one through slot into which a leading edge of a roll of hanger material is inserted. The leading portion of the hanger material is severed or cut from the remainder of the roll while it is positioned in the hanger. An edge of the calendar or work piece is inserted between the spaced legs of the slide and initially crimped between the spaced legs. The hanger is severed from the roll either prior to the initially crimping operation, during the initial crimping operation or immediately there after.

Abstract: A sheet retaining device includes an upper member having a pair of hinged leaves supported thereby, with a plurality of ring members secured to the hinged leaves for engaging corresponding holes in sheets of material retained by the sheet retaining device. A pair of laterally spaced-apart elongated first ribs are located on the upper member and protrude outwardly from the upper member. At least one pair of laterally spaced-apart elongated second ribs protrude outwardly from the upper member and are spaced laterally outwardly from the first ribs. During shipment, the sheet retaining devices are packages together with one of the sheet retaining devices located below another of the sheet retaining devices. In this package, the ring members of the one sheet retaining device engage one or more of the ribs of the other sheet retaining device.

Abstract: A money clip having greater resilience without yielding by using a thin, stiff material. The clip may have a base and a lever, the lever being connected to the base by a spring, subject to bending deflection in use. The clip provides a reverse bend, or knee between the principal bend at the back of the clip, and a lip at the front of the clip. A long tongue extends as part of a base, extending out from the front of the clip where the lip contacts the tongue along a contact line. Near the back of the clip, the spring is formed as a loop having a diameter greater than the throat formed by the lever and base at their greatest distance from one another. The throat provides greater leverage on money held in the clip than does the lip, but both provide significant force to secure money without yielding the spring or lever, and without allowing the money to turn, twist, or slide. A single bill, or fifty bills may be inserted into the clip with a totally elastic response by the clip.

Abstract: A staple wire supply roll is positioned on a threading-in device that can be moved out of a stapling apparatus, and the leading end of the wire is transported by means of a thread-in transport device, through a flexible guide tube, to a stapling device. A sensor positioned on the stapling device signals the end of the threading-in operation when the leading end of the staple wire passes by. By pushing the threading-in device into the apparatus, the staple wire transport device of the stapling device is set in motion, as a result of which the leading end of the staple wire is transported to a location which positions the leading end of the wire in device. The staple wire is transported, in accordance with the thickness of the sheet stack measured by a sensor, by a stepping motor, which at the same time drives a radial cam unit.

Abstract: A method of manufacturing a file fastener from a flat metal strip having top and bottom surfaces with narrow side surfaces therebetween, includes providing an elongate body portion. A prong extends from each end of the body portion, with at least the side surfaces of the prongs having a protective coating. The invention extends to a method of manufacturing a string of file fasteners, each file fastener being of a flat metal strip having an elongate body portion. A prong extends from each end of the body portion, with the file fasteners being connected via frangible bridges.

Abstract: A shell reforming system and method is shown comprising an automatically temperature-controlled and detachable heat mandrel on which a shell may be situated for a predetermined period of time. The system and method further utilize a plurality of detachable cooling mandrels which facilitate cooling the shell and deforming it to a desired shape, such as a generally elongated cylinder shape. The system and method is suitable for handling multiple gauge shells and for maintaining and controlling the temperature delivered to the heat mandrel so that shotshells may be reformed consistently. A method for reconditioning and reshaping the shotshells using the automatically controlled heat source is also disclosed.

Abstract: An apparatus for resizing the neck of a cartridge case which includes a housing secured to a stationary head of a reloading press. A support sleeve is attached within the housing such that the support sleeve can slide within a bore of the housing. The apparatus utilizes interchangeable bushings, located within the support sleeve, which each have substantially the same outside diameter but which have varying inside diameters. The bushings are marked with their inside diameter and the user selects a bushing with an inside diameter which the user determines will most accurately resize the neck. To change bushings, the top portion of the housing is separated from the bottom portion of the housing and the components inside the housing can then be slid out of the end of the bottom portion of the housing. A different bushing can be substituted for the one that was previously used.

Abstract: The method of making a paper clip to secure a plurality of sheets of paper together which are located in a stacked relationship. The paper clip produced by the method of this invention comprises a rigid sheet material metallic or composite body which is bendable and when bent, remains in the bent position. The method includes placing the overall configuration of the paper clip on the exterior planar surface of a thin sheet of metal or composite with the configuration of the paper clip including a pair of spaced-apart, normally triangularly shaped wings. Severing the exterior edges of the wings from the sheet of metal. Partially deflecting of the wings from the sheet of metal to a canted position relative to the sheet of metal and with the further possibility of deflecting of the wings by forcing the wings to a side by side relationship with the remaining body of the paper clip. Severing the remaining exterior edge of the paper clip and removing of the paper clip from the sheet of metal.

Abstract: An electrothermal chemical cartridge with a fuse of tapering cross section enables higher impulse energy to be imparted to a projectile by means of complete controlled burning of propellant. A long, narrow tube filled with propellant has a fuse on its inside surface with a cross section that tapers toward the discharge end, separated from the electrical ground of the cartridge casing by a layer of insulation sufficiently thin to be destroyed as the fuse ignites the propellant. A high-voltage electrode connected at the back end of the tube provides for application of a pulse of sufficient current density to ohmically heat or burn the fuse in a controlled fashion from the discharge end to the back end. Many such tubes can be bundled together in a large casing for wide barrel guns.

Abstract: Disclosed is a machine for re-sizing spent ammunition cartridges, such as spent brass cartridges for hand guns. A pair of forming rails which move with respect to one another to roll the cartridge between the rails in order to restore the cartridge to the original cylindrical specifications. The forming surface of one of the forming rails includes an inclined step which lengthens the cartridge as the bulge is rolled out of the cartridge neck.

Abstract: A container manufacturing process includes forming a tubular case of combustible material; forming two covers of combustible material, each cover including a base integral with a cylindrical edge having an external diameter equal to the internal diameter of the case. Each cover has at least one edge of sufficient length to permit the positioning of the cover with part of the edge located outside of the case to be able to receive a tubular extension integral with another container or another interconnecting ring. Positioning of the covers with respect to the case is achieved using structure allowing selective positioning of at least one cover in at least two different axial positions that include selected positions in which the base is outside of the case, the base is inside the case or the base is at the ends of the case. The covers and the case are connected using attachment structure such as glue.

Abstract: A method of closing the forward portion or region (u) of a cylindrical sleeve body (3) of a practice cartridge (1), wherein a predetermined number of inside and outside radial folds (8, 7, respectively) are created in the forward region (4) of the sleeve body (3) in two work cycles, and wherein circular arc-shaped inside folds (8) of predetermined depth are created during the first work cycle by the application of radial pressure using correspondingly shaped profiling tools. To achieve secure closing of the sleeve body (3) through folding in a simple and cost-effective manner and without predetermined fracture points resulting in the region of the inside folds (8) during closing, the inside folds (8) are created in the forward region of the projectile body (3) during the first work cycle so that a first, central opening having a diameter of at least 2 mm remains between the inside folds (8) after completion of this work cycle.

Abstract: A process for making these magazines includes the steps of providing mold halves forming a cavity with an insert-receiving core, and a number of inserts each having a projection-producing depression a distance from the top of the magazine equal to that occupied by the given number of cartridges. After selecting an insert it is secured to the core; the mold halves are mated; and a melted hot plastic composition is injected into the cavity to form a hot casting of the shell of the magazine. The mold is opened, the hot casting removed and cooled to form a shell which is then assembled.

Abstract: The present invention relates to a method of disassembling large-caliber combat cartridges, particularly armor-piercing cartridges, including a combustible casing jacket that conically widens in the direction of the projectile, a casing bottom and a casing cover to which is fastened a sub-caliber projectile equipped with a propelling sabot.To be able, on the one hand, to reduce expenditures for the disassembly of such combat cartridges and, on the other hand, to reuse a major portion of the original combat cartridges for the production of corresponding training cartridges, it is proposed to separate the casing jacket as well as the casing cover starting at their outer circumference, in regions having approximately the same, predetermined diameter D1. This diameter D1 here corresponds to the maximum diameter of the component of the new cartridge to be produced later from the disassembled components.

Abstract: Apparatus for applying an anaerobic adhesive to the inside of the necks of cartridge cases preparatory to insertion of bullets therein to provide a seal between the inside of the necks and the bullets, the cases being held standing on end, mouth end up, in a holder arranged in a rank and file format, the holder being indexed to bring successive rows of cases under a set of adhesive dispensing nozzles which are lowered for entry of the tips of the nozzles into the upper ends of the cases in a row.

Abstract: A forming machine for making shallow cups is provided. It has a cylindrical secondary form with a top surface adjacent to which a blank may be positioned. The secondary form is spring-mounted so that it can move during the forming operation. The pressure applied by the spring to the form is adjustable. A forming punch presses the blank, and in turn the secondary form, and moves them further into a body member so that the blank is formed into a shallow cup with the sidewall of the cup positioned around the forming punch.

Abstract: A fastener for fastening a paper retaining binder mechanism to an inner surface of a binder while remaining entirely concealed from an outer surface of the binder. The fastener includes an anchor plate and a post. The anchor plate defines first and second major surfaces. The first major surface is in confronting relation fastened to an inner surface of the binder. The post extends directly away from the second major surface of the anchor plate and serves to secure the binder mechanism to the inner surface of the binder. Another aspect of the present invention relates to a method for fastening an apertured paper retaining binder mechanism to the binder in a manner concealing the fasteners from an outer surface of the binder.

Abstract: An improved cartridge case flash hole uniformer having a hardened self-cleaning reaming and chamfering blade for use either as a hand tool or with a power drive for providing the consistent case to case uniforming of flash holes to facilitate the communication of a uniform bloom of detonating primer flash from the primer pocket by way of the flash hole into the cartridge case power chamber in turn for consistently generating uniform propellant charge ignition, and thereby enhance the cartridge factor accuracy of reloaded ammunition from round to round for match and precision bench rest shooting applications.

Abstract: A system for cold-forming shell or cartridge casings in which there are movable tubular dies having open ends and adapted to accommodate a casing, and which includes a feeding station having an upper punch for inserting a casing into a die; a header-forming station including an upper high force punch, a lower punch, and an ejector; an ejection station including a punch for ejecting a casing from the die; and a turntable for sequentially moving a die to the loading station, forming station and ejection station.

Abstract: An apparatus to recondition used ammunition cartridge cases in order that they can be reloaded and reused. A stand includes a base and an upright column. A plurality of bearing sleeves are located in the column disposed about parallel horizontal axes. A plurality of tool holders have shafts that are rotatably assembled in the column. The tool holders carry cartridge case reconditioning tools of the type that operate upon a cartridge case upon rotation with respect to it. The tool holder shafts are interconnected by circular gears. The rotation of one shaft results in rotation of the other shafts. A crank is connected to one of the shafts for rotation of all of the shafts. One of the cartridge case reconditioning tools is for deburring the inside mouth of the case, another is for deburring the outside mouth of the case, and a third is for cleaning the primer pocket.

Abstract: High strength, high precision thin-walled cartridge cases are manufactured from a metal of interest selected from low alloy and carbon steels utilizing an extrusion and heat treating process. The cartridge blanks are extruded to a length greater than that necessary for the finished cartridge case and are provided with one or more peripheral grooves close to the open end of the extruded cartridge blank to prevent warpage during subsequent heat treatment.

Abstract: A method of diffusion bonding copper to titanium alloy employing hot isosic pressure by an inert gas in a sealed chamber. Use of niobium metal as an interfoil between the copper and titanium alloy and the application of the method to the manufacture of a projectile is also disclosed.

Abstract: A handloader tool for use in the fabrication of cartridge shells. The tool accomplishes uniform flash hole sizing. The tool includes a depth gage section which results in a cutting tool being inserted to a constant uniform depth into the cartridge flash hole. The cutting tool has an angled upper portion to provide a uniform chamfer of, for example, 60 degrees at the flash hole exit area.The overall tool assembly further includes a slidable centering cone to provide means wherein the cutting tool is always inserted at a desired straight angle into the flash hole area.The invention further includes a method of flash hole uniforming using the described handloader tool.

Abstract: A cylindrical mandrel is inserted through the neck of an ammunition case coaxially with the body of the case after which a collet is driven axially onto the neck to form the inside diameter of the neck to the outside diameter of the mandrel without changing the diameter of the case body. In another embodiment an annular bushing of elastomeric material is confined in a space around the neck and the bushing is compressed axially to cause it to bulge radially inwardly so as to apply a force for forming the neck to the mandrel.

Abstract: A metal fastener for a report folder and the method of manufacturing same comprising the steps of forming the fastener head, forming a single prong portion extending from the periphery of the head, and lancing the prong portion to form two separate prongs.

Abstract: A first plastic strip has longitudinally spaced studs each of which can be bent over at a 90.degree. angle. A second strip has holes through which the studs fit and grooves which receive and secure the bent over studs. Several stud shapes and bent stud retaining grooves are described. Paper punched to receive the studs is clamped between the two strips. The studs are then bent over into grooves in the second strip and held in bent position. The paper is thus securely bound. A channel may be slipped over the outside of the second strip to conceal the bent studs and further secure them in place.

Abstract: A process and apparatus for forming a thin-walled, elongated member having superior strength properties from an age hardenable copper base alloy is described herein. A slug or billet of a slurry cast, age hardenable copper base alloy is formed into a semi-solid slurry having about 10% to about 30% of the alloy in a liquid phase. The semi-solid slurry is then thixoforged to form the thin-walled, elongated member. Thereafter, the member is age hardened to provide a product having desired strength properties. The process and apparatus of the instant invention may be utilized to form cartridge casings.

Abstract: Method of and apparatus for the manipulation of workpieces particularly in continuous travel, such as the introduction of a workpiece into a seat in an object. The invention utilizes a vehicle formed of an outer body in the interior of which there is disposed a tubular lining which is guided for longitudinal movement with respect to the body, the lining being adapted to receive a workpiece therewithin. The workpiece is introduced into the seat in the object while maintaining the object with its longitudinal axis coincident with the axis of the body of the vehicle by thrusting the object within the body of the vehicle so as to displace the lining of the vehicle from such body and until the seat in the object receives the worked piece.

Abstract: Methods are provided for manufacturing a shaped charge carrier from a generally cylindrical thin wall tube. A plurality of flat areas are formed on the cylindrical tube, and an opening through the tube is associated with each of the flat areas for receiving a shaped charge therein.

Abstract: A two component cartridge case which may be of dissimilar materials including a tubular casing component with a mouth for receiving a projectile and reduced diameter shank with male threads to be received by the base component with corresponding female threads, recessed pocket on its centerline for holding a primer and a flange for engaging a firearm extraction mechanism.The components, both tubular casing and base, are carefully proportioned to allow only a minimum of the base to enter a sizing die during sizing operations thus permitting ease of sizing using conventional (ordinary) sizing dies, while using a hard material in the base component for added strength.The components are shaped to permit manufacture of the tubular casing component from existing conventional cartridge cases or from specially headed two diameter cartridge cases.

Abstract: A primer pocketing method in which the pocket is formed by punching through a centrally unsupported base of a cartridge blank. A funnel-shaped partially flared primer pocket is produced.

Abstract: An apparatus for fitting receptacles at a predetermined spacing with respective substantially identical objects each having a bottom face has a plate generally centered on an upright plate axis and having a substantially planar, smooth, and horizontal upper face with a generally circular outer edge. A feeder deposits the objects on the upper face of the plate radially inward of the edge thereof such that these objects sit on this upper plate face by their bottom faces. A plurality of individual seats distributed at the spacing of the receptacles along the outer edge of the upper face of the plate each have a floor coplanar with the upper plate face and a shape complementary with that of one of the objects. A guide member has an inner edge above the upper face of the plate immediately adjacent same, and a plurality of respective passages which each open at one end at this inner edge and at the other end at the respective seat.

Abstract: A process and apparatus for forming a thin-walled, elongated member having superior strength properties from an age hardenable copper base alloy is described herein. A slug or billet of a slurry cast, age hardenable copper base alloy is formed into a semi-solid slurry having about 10% to about 30% of the alloy in a liquid phase. The semi-solid slurry is then thixoforged to form the thin-walled, elongated member. Thereafter, the member is age hardened to provide a product having desired strength properties. The process and apparatus of the instant invention may be utilized to form cartridge casings.

Abstract: A process and an apparatus for manufacturing tubular cartridges having one end at least substantially closed, by means of cold-working of tubular blanks, wherein a tubular blank is fed into a die snugly enclosing said blank, the tube end to be closed resting on a retractable bottom forming tool. With the tube so positioned a punch having an outer diameter larger than the inner diameter of the tube is lowered into the tube, which punch when moving through the tube displaces material from the entire length of the inner wall of the tube to the lower end of the tube so as to at least partially close this end of the tube.

Abstract: A method is taught of manufacturing cartridge cases having a substantially cylindrical outer side wall surface and a tapered inner side wall surface. The method comprises the steps of initially forming a cup-shaped article having substantially cylindrical inner and outer side wall surfaces, a substantially flat outer bottom surface with an annular chamfered surface joining the flat outer bottom surface to the outer side wall and an inner bottom wall surface. Thereafter, the cup-shaped article is engaged by a punch element and the punch element forces the cup-shaped article through a series of die members without any intermediate annealing of the article after passage through any of the die members.

Abstract: Method of and apparatus for fabricating spiral wrapped cartridge cases or the like, in which an expandable bladder positioned within the interior of the cartridge case is initially expanded by application of hydraulic fluid at relatively low hydraulic pressure levels and at relatively high flow rates until the bladder substantially fills the cartridge case and then is pressurized at relatively high hydraulic pressure levels to form the cartridge case within a die cavity. Hydraulic pressure is applied to the bladder by a hydraulic pressure generator which is powered solely by the closure of the platens of a conventional industrial press between which the die and the pressure generator are mounted. The pressure generator shifts automatically from its low pressure to its high pressure mode of operation as the press platens close.

Abstract: A tool for mounting a cartridge case to a drill chuck for rotating the cartridge case about its longitudinal axis for the purpose of cleaning and polishing the cartridge case. The tool comprises a body member having a bore extending axially from one end thereof to the other end, with at least a portion of the bore being internally threaded. One end of the body member is provided with an undercut slot extending from the periphery thereof inwardly to encompass the bore therein. The undercut slot is adapted to receive the flanged end of a universal cartridge case shellholders. A shaft, at least a portion thereof having external threads, is positioned within the bore in the body member so that the threads on the shaft engage the threads of the bore. The shaft is of sufficient length to extend through the bore in the body member from said one end thereof to and beyond the other end so as to project outwardly from the other end.

Abstract: A small percussion cap making tool consisting of a Cutter and a Cutting Block. The Cutter is multi-toothed with an internal forming cone, a shoulder to release the finished caps and a cap exit passage. The Cutting Block has a guide for the Cutter, a material feeding slot and a centered mandrel that works in conjunction with the Cutter's forming cone to form the percussion caps. The percussion cap material is placed in the feeding slot and the Cutter is driven downward. On the downward stroke the material is wrinkled, cut, folded and formed into a percussion cap. Extraction of the Cutter from the Cutting Block pulls the cap free of the mandrel so it can be retrieved from the cap exit passage in the Cutter. The percussion cap may then be charged with a priming mixture and used.

Abstract: Apparatus and a method of employment thereof for forging cylindrical shells of controlled interdimension wherein a single punch die mandrel and cushion cooperate at a single work station to subject a metal blank to high multi-axial stress sufficient to increase the ductility thereof and permit a completed article to be fabricated during a single continuous pass of the material through the die. Precise control of the interdimension of the desired part is maintained by means precisely shaping the material and maintaining engagement between the end face of the mandrel and the bottom of the work blank during the forging process.