Abstract: Printing rollers, in particular ink rollers, dampening rollers or varnishing rollers for web-fed offset printing machines and sheet-fed offset printing machines, with a rigid roller core and a roller cover with an outside layer from elastomeric or elastic plastic material are constructed that way that the roller cover is connected with the roller core detachable. In this way for inking units, dampening units and varnishing units of printing machines rollers are made available, whose roller cover is exchangeable and can be used in a one-way method.

Abstract: A chill roll for a web printing press includes a cylindrical drum. A porous layer is provided at a circumference of the drum and configured to provide a pathway for air from a first location between the chill roll and a web passing over the chill roll and a second location having a lower air pressure. Air between the chill roll and the web is thereby removed, providing improved heat transfer from the web to the chill roll.

Abstract: A roller for industrial uses or printing uses essentially consists of non-metallic materials. The roller particularly comprises a roller core or a roller base of nonmetallic material. Besides, also bearing seats and bearings are preferably made of non-metallic material. The roller is applied in usual industrial and graphic applications. The roller can be used in a one-way procedure and be supplied to a chemical, mechanical or thermal recycling process directly after use.

Abstract: A bridge mandrel includes an inner sleeve assembly comprising the inner laminate and an outer laminate secured on each side of an intermediate hardened foam layer. The inner laminate is of multi-ply form with inner plies of base and adhesive layers separated from outer plies of base and adhesive layers by a compressible foam layer. The adhesive layers are made from high viscosity thermoplastic adhesive material. The intermediate layer is of segmented form with a radial gap between adjacent segments. A header is mounted to each end of the inner sleeve assembly.

Abstract: A lithographic printing plate substrate web is brush grained with some of the brushes having the bristles moving over the web along a first track and some additional brushes having the bristles moving over the web along a second track at an angle of at least 5° to the first track. Some of the brushes may have the axis of rotation perpendicular to the direction of movement of the web in the conventional manner and at least one additional brush having the axis of rotation at an angle to the direction of movement of the web. There may be a plurality of such additional brushes, usually two, with the additional brushes being angled with respect to each other. In one embodiment, the bristles of the additional brush track over the web in a direction perpendicular to the web movement.

Abstract: The invention entails apparatus for mounting a payload, such as a warhead, to bulkheads carried by munitions. The apparatus comprises fore and aft bulkheads depending from the munitions, each of the bulkheads having a substantially centrally located opening; bulkhead attaching structure carried by the payload and engaging at least one of the bulkheads, and at least one fastener carried by the bulkhead attaching structure and engaging both the payload and the bulkhead attaching structure. In one embodiment, the bulkhead attaching structure is an annular ring element disposed about and secured to the aft end of said payload. The ring element includes a first annular portion of a first diameter, and a second aft portion of a second diameter, the first diameter of said first portion being smaller than the second diameter to accommodate annular portions of the aft bulkhead. In a second embodiment, the bulkhead attaching structure comprises a step element carried by the payload, which abuts the fore bulkhead.

Abstract: Shaped charge liners, typically used in perforating guns, are formed from a zinc alloy of zinc and other metals such as aluminium and magnesium. The liners are formed into desired shapes, for example, by melting ingots and casting the alloy, or by machining bars formed from the alloy, or by stamping strips formed from the alloy, or by pressing powder formed from the alloy.

Abstract: The invention relates to a tow body for representing a flying target by means of infrared flares, the infrared flares being situated on the rear of the tow body and being ejectable by the tow body and being pulled by the tow body by means of a reel-off towing cable during burning time. According to the invention, a drop unit (1) for the burned-up IR flares is arranged on the rear of the tow body, which drop unit (1) comprises a circular receiving unit (7) which is rotatably disposed and constructed under a retaining plate (8), for the towing cable nipples (17) forming the tow-body-side end of the towing cable, after the burning-up of an infrared flare, the corresponding towing cable nipple (17) connected with the infrared flare being released by a rotation of the receiving unit (7).

Abstract: Subsonic and reduced velocity rifle ammunition cartridges are disclosed. The ammunition cartridges can be fired through a standard rifle with a common twist rate at subsonic and reduced velocities. The subsonic ammunition uses propellant that is not typically used with the selected rifle cartridge. Cycling subsonic ammunition cycles the firing and loading mechanisms of fully automatic and semiautomatic weapons. Cycling subsonic ammunition cartridges contain slow burning propellant, such as cannon powder, and a heavy projectile with a long bearing surface. Non-cycling subsonic ammunition uses moderately fast burning pistol propellant. The projectiles are carefully selected to be stable at subsonic or reduced velocities and at the standard rifle twist rate for given cartridge caliber.

Abstract: The present invention relates to a projectile including a projectile charge consisting of a plurality of submunitions (2b), arranged in a shell jacket, of metal bodies (3) which contain at least one pyrotechnical active mass (10) and at least one igniter charge (12), wherein the submunitions (2b) are arranged around a tube (4), the lumen (5) of which forms a passage in the direction of the projectile's longitudinal axis (6), an ejector charge for ejecting the submunitions (2b) following launch of the projectile after reaching the target area, the tube (4) including throttle bores (11) directly communicating with the igniter charges (12) of the respective submunitions (2b).

Abstract: In accordance with the present invention, an electroplating solution is provided for electroplating satin bright tin-copper alloy solder coatings at high speed. The preferred solution comprises sulfonic acid, tin sulfonate, copper sulfonate, non-ionic surfactant, satin brightener and an antioxidant catechol. The preferred surfactant is polyoxyethylene-block-polyoxypropylene. The preferred satin brightener is formed by the oxidation of an aqueous solution of 1-phenyl-3-parazolidinone. The preferred sulfonic acid is methanesulfonic acid.

Abstract: A self-shining aerosol-type shoe polish composition consisting essentially of 0.5 to 25% by volume of a silicone compound, optionally 3 to 25% by volume of a drying retardant and/or 0.1 to 1% by volume of an anti-static agent component, and the remainder of liquefied gas as a solvent as well as a propellant gas, exhibits excellent drying properties and self-shining effect when sprayed on the surface of shoes.

Abstract: A color set for forming an ink jet image comprising:

Abstract: Disclosed is a process which comprises (a) preparing a first solution comprising water and an anionic dye; (b) preparing a second solution comprising water and a polyquaternary amine compound; (c) admixing the first solution and the second solution, thereby causing formation of a complex of the anionic dye and the polyquaternary amine compound and precipitation of the complex from the solution; and (d) isolating the complex thus formed.

Abstract: The present invention relates to a sweetener containing maltitol and hydrogenated starch hydrolysates (HSH). The sweetener of the invention is characterized in that it contains greater than 50 weight percent maltitol. The hydrogenated starch hydrolysates of the sweetener are characterized in that they contain a large amount of high DP hydrogenated polysaccharides.

Abstract: A modeling composition consisting of a wax-based and oil-based binder, a filler, and a coloring agent, wherein the filler is substantially a light filler comprised of hollow microbeads. The binder is comprised of solid wax, pasty wax, and a liquid component of a wax base, an oil base, or a wax and oil base. The binder is present in the modeling composition in an amount of 45 to 90% by weight. The modeling composition can be used as play dough for children or as a therapeutic composition in the medical field for training and rehabilitation.

Abstract: Composite materials made from reactive compounds such as oxides are disclosed. The materials comprise a reaction producing of metal oxide, phosphate and reactive residual materials. The metal oxide may comprise MgO, CaO, ZnO, TiO2 or the like. The phosphate may comprise mono-potassium phosphate, mono-ammonium phosphate, mono-sodium phosphate or the like. The reactive residual material may be ash, phosphate clay, phosphate residual slurry, mining waste or the like. The composite materials may be used for many applications including rapid repair materials, pre-cast structures, in-situ structures, mixes and coatings.

Abstract: A universal paint solvent comprises, on a weight basis, 1-30% of an acidic material selected from the group consisting of sulfonic acids, phosphonic acids, phosphoric acids, and combinations thereof, together with 10-80% of an organic solvent selected from the group consisting of alcohols, ethers, ketones, aldehydes, esters, and combinations thereof. In particular compositions, the acidic component is comprised of a mixture of two different acids. Alkyl esters, particularly acetate esters, are preferred organic solvents. Butyl acetate is a specifically preferred solvent. The compositions solvate a large variety of different paint formulations, and are effective at room temperature. The compositions have particular utility for cleaning paint delivery systems and equipment.

Abstract: A black colorant for ink-jet printing ink, has an average particle diameter of 0.001 to 0.

Abstract: A slag cement mixture and process of making the same is disclosed. The slag cement mixture is composed of cupola slag and portland cement. The cupola slag is optionally ground granulated. One embodiment of the process includes rapidly quenching the slag by submersion into water or by spraying water onto it, and grinding the resulting product to achieve a fineness of at least 6,000 cm2/g. The process also includes the addition of 35% ground granulated cupola slag to portland cement to achieve a stronger and harder cement than portland cement alone.

Abstract: Emulsions are provided which are useful in imparting water resistance to gypsum products. In one embodiment, the emulsions comprise a plurality of waxes, at least one saponified wax, a complexed starch, a polymerized alkyl phenol, and a small amount of a co-surfactant. In another embodiment, the emulsions comprise a single wax, a balanced dual surfactant system, a complexed starch and a polymerized alkyl phenol. Emulsions of this embodiment may be added to hot, even boiling, water without the emulsion separating or curdling. The emulsions of the present invention are stable for extended periods of time when stored at room temperature and do not require the addition of a bactericide. The emulsions of the present invention are pourable liquids at room temperature.

Abstract: A mechanically activated pozzolan prepared from granitic quarry fines. Quarry fines are milled by a high-energy milling process to convert the essentially inert raw granitic fines into a chemically reactive state. When added to a portland cement mortar mixture, mechanically activated fines combined with calcium hydroxide to improve the strength of the cured mortar compared to a similar mixture prepared with raw fines. Mortars prepared with mechanically activated granitic fines typically show strength values comparable to or exceeding similar mortars made using fly ash as a pozzolan. In some instances, the strength of a mortar prepared with mechanically activated granitic quarry fines exceeded a mortar prepared using 100% portland cement as the cementitious component.

Abstract: The present invention is a waste sorting table comprised of a frame which includes receiving tubes for receiving waste therein and for sorting waste into distinct groupings within the frame. The table also includes a table top mounted onto the frame including waste receptacles defined in the table top for receiving waste there through and plastic garbage bags dimensioned to line the interior of the receiving tubes for holding the waste together and facilitating removal from the frame. The table also includes legs attached to the frame for supporting the frame.

Abstract: A temporary collapsible stage having a plurality of individual platforms. Each individual platform has a top square portion and four corner portions. Adjustable telescopic legs secure these individual platforms to each other. Each adjustable telescopic leg has an inner leg member and an outer leg member both having a generally cross-shaped configuration. The corner portions of each platform can be inserted into and secured within the inner leg member of the adjustable telescopic leg, and the inner leg is in turn inserted into and secured within the outer leg member. The inner leg member and the outer leg member are provided with a plurality of pinholes for securing these leg members together. The height of each adjustable telescopic leg is adjusted by sliding the inner leg member with respect to the outer leg member and securing these leg members in the desired position by inserting pins into the appropriate pinholes of both leg members.

Abstract: A shelf positioning mechanism for sectional rack constructed particularly from vertical posts having spaced horizontal annular grooves and horizontal shelves mainly includes a positioning member fitted between a short sleeve provided at each corner of the shelf and a connecting member configured to attach to the vertical post at the annular groove. The positioning member has downward and outward inclined inner wall surface that applies a clamping force on a downward and outward inclined outer wall surface of the connecting member for the latter to securely attach to the vertical post, and has a straight outer wall surface to tightly bear against a straight inner wall surface of the short sleeve for the shelf to be selectively turned upside down when it is assembled to the vertical posts.

Abstract: A discharge base for a chamber for the heat treatment of a material which is capable of separating fine fraction of the material from oversize fraction of the material. The discharge base has a plurality of conveyor elements which are movable to and fro for the discharge of the oversize fraction of the material. The discharge base is also provided with openings for separating out the fine fraction of the material.

Abstract: A pressure control system is configured to precisely tune positive air pressure or vacuum to pneumatic seed meters that are located along a pneumatic metering manifold. The system includes pressure control valves pneumatically located at plural seed meters that adjust the air pressure or vacuum at the seed meters. The system can utilize feedback pressure signals from pressure sensors at each meter to equalize positive air pressure or vacuum at the seed meters to ensure consistent row-to-row seed populations.

Abstract: A CNC controlled buttonhole sewing machine comprises work piece clamps with sliding drives for displacement from an initial position of spread, by a length of spread, into a final position of spread. The sliding drive is an electric positioning motor that is allocated to a work piece clamp. Further provision is made for a control unit with data storage, in which to store data, for displacement of the work piece clamp by a given length of spread.

Abstract: A tufting machine modular gauge assembly that allows damaged or broken gauge elements to be replaced individually. The modular gauge assembly consists of a gauge bar with a plurality of modular blocks removably attached to the bar. The modular blocks are six sided with a detent and fastener mechanism for attaching the block to the gauge bar. The gauge elements may be attached to the block by dedicated screw-pins or by a securing pin that passes through all the gauge elements within a block.

Abstract: Lateral pins are used to provide a tufting machine modular gauge assembly that allows damaged or broken gauge elements to be replaced individually. The modular gauge assembly consists of a gauge bar with a plurality of modular blocks removably attached to the bar. The modular blocks are six sided with a detent and fastener mechanism for attaching the block to the gauge bar. The gauge elements may be attached to the block by dedicated screw-pins or by a lateral pin that passes through all the gauge elements within a block. The lateral pin may either pierce the gauge elements or abut the gauge elements. Abutting pins may be It malleable and segmented and secured in position by conical ended bolts.

Abstract: A method and device for regulating the transport of material in a sewing or embroidery machine (1) that uses information from a position or movement sensor (33) located underneath the throat plate (21). The controls for the sewing machine (1) calculate deviations of the actual feeding increments of the article to be sewn from the corresponding target values from the periodically read sensor signals. With this information, the feeding increments are regulated in such a way that the deviations are cancelled out by averaging.

Abstract: An electrical component mounting structure for a personal watercraft which simplifies a waterproof treatment of the electrical components. The structure includes an exhaust outlet of the exhaust pipe formed on one side of the body of the personal watercraft in a lateral direction. In this personal watercraft, a plurality of electrical components is disposed in the body so as to be offset on the one side from a central portion in the lateral direction. In other words, none of these electrical components is disposed in the vicinity of a wall surface on the other side of the body. The electrical components are preferably disposed in the body at an intermediate portion in the vertical direction, and at least one of a plurality of the electrical components is preferably mounted to a side wall constituting the one side of the body.

Abstract: A personal watercraft designed to advance suitably in a forward direction, to prevent an influence of side waves, and to incline to the turning center side when being steered by an operator from a forward direction to a turned direction. The personal watercraft includes a keel provided at a middle portion in the widthwise direction of the bottom of the body and extending from the bow to the stern. The keel is formed in an arc in the widthwise direction of the body. The keel is configured such that, at the rear half portion of the body, the center of the arc of the keel substantially coincides with the position G of the center of gravity of the body. On the other hand, at the front half portion of the body, the radius R2 of the arc of the keel gradually decreases in the forward direction.

Abstract: A personal watercraft wherein air is introduced into a body through a gap formed between the body and a front hood and prohibiting permeation of sea water or other water in the body through the gap. A personal watercraft is basically configured such that a handlebar is disposed on the center line in the width direction of a body, a front hood for covering an upper front portion of the body is disposed in front of the handlebar, and left and right side covers are disposed at left and right lower edges of the front hood, respectively, wherein air is introduced into an in-body space through left and right gaps S between the side covers and the front hood. This personal watercraft includes left and right labyrinth structures for allowing an introduction of air into the in-body space and prohibiting permeation of water in the in-body space are provided in the gaps S between the front hood and the side covers, respectively.

Abstract: Thrusters in communication with a feedback control system are provided on a cylindrical offshore marine member, such as a spar, for reducing and/or controlling vortex-induced-vibrations, low-frequency drift oscillations due to random waves, and low-frequency wind induced resonant oscillations. The thrusters are provided thrust instruction from the feedback control system based on marine member displacement and current velocity.

Abstract: In a device for holding the log transmitter of boat speedometers, comprising a sleeve body arranged fixed in a perforation in the hull of the boat and having an oblong center opening, into which the log transmitter provided with a fan wheel or the like as the pulse element can be inserted and held in a detachable and watertight manner, the sleeve body (4) is provided in a watertight manner on the end facing away from the water with a head part (9) for preventing water to enter the interior of the boat. The head part has a coaxial center opening (10) connected with the oblong center opening (11) of the sleeve body (4) and having the same shape and cross sectional size as the oblong opening. The oblong and the center openings (11; 10) jointly receive the log transmitter (12) in a watertight manner, and the oblong opening (11) and the center opening (10) can be blocked and released by a blocking element (21) depending on the position of the log transmitter (12).

Abstract: A multichambered boat that is constructed upside-down on stationary platforms where flotation chambers are located in the perimeter portion of the multichambered boat. The perimeter chambers have a laterally downward sloping exterior surface that directs fluid downwardly and provides lift to the multichambered boat which creates a smoother ride. A fuel input line that passes through the flotation chamber to the fuel storage tank to provide convenient access for refueling the multichambered boat.

Abstract: A vessel comprising a lifeboat, a housing positioned at the side of the vessel and defining a recess in which the lifeboat is stowed, hatch access to the lifeboat from a boat deck of the vessel, and means for deploying the lifeboat from its stowed position.

Abstract: A tracking device for tracking the ingestion of a plurality of doses of an ingestible material from a container has a time indicating sheet and a plurality of dose indicators. A plurality of time indicating indicia is imprinted on a top surface of the time indicating sheet, each of the plurality of time indicating indicia being spacially separated from each other on the top surface and being adapted to indicate a time period. The plurality of dose indicators each have printed on an upper surface one of a plurality of dose identifying indicia and a reference mark that indicates a direction of orientation visible on each of the plurality of dose indicators. A layer of adhesive on a lower surface of the plurality of dose indicators allows the plurality of does indicators to be attached to the top surface of the time indicating sheet such that the reference mark visibly indicates a direction of orientation that is associated with one of the plurality of time indicating indicia.

Abstract: A method of forming a three-dimensional (3D) complete photonic bandgap crystal by crystal modification is disclosed. The 3D crystal includes a first periodic array of unit cells formed from first voids connected by imaginary bonds. The first periodic array forms an incomplete bandgap. The first voids may be formed in any one of a number of shapes, including spherical. The 3D crystal further includes a second periodic array of second voids. The second voids are arranged along the imaginary bonds so as to modify each unit cell. The modification of the unit cells is designed to form a complete photonic bandgap.

Abstract: A process forms a single crystal silicon ingot from varying sized pieces of polycrystalline silicon source material according to the Czochralski method. The process comprises placing into a crucible on the bottom a generally polygonal-shaped concentric array of rod-shaped polycrystalline silicon pieces having obliquely cut ends. The method of stacking the polycrystalline silicon pieces in the crucible allows for a denser packing of silicon in the crucible, can be accomplished in a quicker time then conventional packing methods, and has the potential for less damage to the crucible bottom, when comparing to standard packing methods using a size assortment of irregular shaped silicon pieces.

Abstract: The invention relates to a process for the crystallization of substances having a narrow metastable supersaturation zone. In the process the saturation of a solution is gradually increased and the solution is seeded for the crystallization. The seeding is performed at a seeding point which is selected in response to a signal received from said process indicating imminent or initial spontaneous nucleation. The process provides a good crystal yield and a crystalline product having a uniform crystal structure and a narrow crystal size distribution.

Abstract: A pattern for monitoring epitaxial layer washout is disclosed. The pattern includes first and second sub-patterns. The first sub-pattern has a shape and defines one or more minimum dimensions. Obfuscation of the first sub-pattern means that epitaxial washout has occurred at least for dimensions equal to or less than the minimum dimensions. The second sub-pattern has the same shape of the first sub-pattern, but defines one or more maximum dimensions. Obfuscation of the second sub-pattern means that epitaxial washout has occurred for dimensions equal to or less than the maximum dimensions. The sub-patterns can include a pair of separated features, such as a pair of interlocking but separated L-shaped features, the separation of which defines the dimensions of the sub-patterns.

Abstract: Silicon nanocrystals with chemically accessible surfaces are produced in solution in high yield. Silicon tetrahalide such as silicon tetrachloride (SiCl4) can be reduced in organic solvents, such as 1,2-dimethoxyethane (glyme), with soluble reducing agents, such as sodium naphthalenide, to give halide-terminated (e.g., chloride-terminated) silicon nanocrystals, which can then be easily functionalized with alkyl lithium, Grignard or other reagents to give easily processed silicon nanocrystals with an air and moisture stable surface. The synthesis can be used to prepare alkyl-terminated nanocrystals at ambient temperature and pressure in high yield. The two-step process allows a wide range of surface functionality.

Abstract: Monocrystalline diamond, adapted for use as in applications such as semiconductor devices, optical waveguides, and industrial applications, in the form of a single crystalline diamond structure having one or more diamond layers, at least one of which is formed by a CVD process. The diamond layers are “lattice-matched” or “lattice-mismatched” to each other to provide a desired level of strain.

Abstract: A p-type InGaAlN layer, an InGaAlN active layer, and an n-type InGaAlN layer each having a composition represented by (AlxGa1-x)yIn1-yN (0≦x≦1, 0≦y≦1) are formed on a sapphire substrate. In the as-grown state, Mg is bonded to hydrogen atoms in the p-type InGaAlN layer. Then, the back surface of the sapphire substrate is irradiated with a laser beam in a nitrogen atmosphere. The resistance of the p-type InGaAlN layer is reduced by removing hydrogen therefrom with irradiation with a weak laser beam. During the irradiation with the laser beam, the diffusion of a dopant in a multilayer portion is suppressed such that a dopant profile retains sharpness. It is also possible to separate the sapphire substrate from the multilayer portion by subsequently using an intense laser beam for irradiation.

Abstract: In order to prevent a region of supercooling from increasing and to effect uniform crystal growth, the generation of latent heat is detected from changes in temperature of a crucible or a heater or from changes in heat flow rate and also the position of solid-liquid interface is mathematically found, to control the crucible-descending rate or temperature distribution so that the crystal growth rate can be kept at a predetermined value.

Abstract: A cradle for a spreading device, such as a rotatable rod, to which a spreading organ to be pressed against a movable surface has been attached. The cradle is fastened to a holder, and a gasket is provided between the cradle and the holder (9).

Abstract: A multiple orifice applicator system for dispensing a plurality of rows of fluid material onto a work piece is disclosed. A source of fluid material is in fluid communication with the multiple orifice applicator. The multiple orifice applicator is mounted to a robotic arm, which positions the multiple orifice applicator relative to the work piece to enable the multiple orifice applicator to dispense fluid material onto the work piece. Fluid material is caused to flow from the source of fluid material into the multiple orifice applicator. The fluid material enters the multiple orifice applicator through an inlet duct and is dispersed and spread out into at least one dispersing chamber. The fluid material is dispensed onto the work piece through a plurality of outlet orifices in the multiple orifice applicator.

Abstract: A desired level of pressure is established in at least one chamber that forms part of a closed atmosphere, such as in a semiconductor device processing facility. A pressure control system includes at least one space increase/decrease device that has a partition which is movable to increase and/or decrease the volume of free space within the chamber(s), a pressure sensor for detecting the pressure within the chamber(s), and a controller for controlling the movement of the partition based on the detected pressure. A chamber is provided with positive or negative pressure to increase or decrease the pressure therein while the pressure in the chamber is monitored. As soon as the pressure within the chamber equals a predetermined pressure, the providing of the positive or negative pressure is stopped. The partition is moved to vary the effective volume of free space in the chamber(s) to change the pressure in the chamber from the predetermined pressure to the desired pressure.