Abstract: The present invention discloses a method for forming hemmed edges at a punch hole of a metal protective component. The manufacturing process is performed by a punch assembly which comprises a pyramidal punch head and a planar surface, a planar die and a die support with disposed with a spring thereunder, wherein the pyramidal punch head of the punch assembly applies downward vertical force towards a center position of the hole, and together with a vertical upward supportive force exerted by the die support, bent edges resembling shape of flower petals are formed at the punch hole; thereafter, as the punch assembly continues to move downwards, the bent edges are bent along a planar gap above the die, and finally the bent edges are pressed to form hemmed edges which are parallel to a base of the component.

Abstract: A device for cutting to size and handling a substantially planar blank from a planar CFRP semi-finished product positioned on a cutting table by a cutting means, it being possible for the separated blank to be drawn up by suction and at least raised by a vacuum effector, characterised in that at least one blank electrode can be brought into contact with the blank and at least one peripheral electrode can be brought into contact with a peripheral portion separated from the CFRP semi-finished product and the at least two electrodes are connected to a voltage source and to a measuring means, the measuring means being able to detect a complete separation of the blank from the CFRP semi-finished product.

Abstract: A system for manufacturing self-retaining suture is disclosed. The system includes a cutting bed for creating and supporting a suture during cutting of tissue-grasping elements at different angular positions. A cutting device is moved through the suture thread along a path which can include longitudinal, transverse, oscillating and depth components to create a desired tissue-grasping element on the surface of the suture. The path of the cutting device and the rotation of the suture relative to the cutting device are controlled so that a plurality of angularly-displaced tissue-grasping elements can be created on the suture.

Abstract: A sectioning device including a frame having a cutter deck with an opening disposed therethrough; a removable insert having an opening disposed therethrough, the removable insert positioned above the opening of the cutter deck such that the opening of the removable insert and the opening of the cutter deck are concentrically aligned; a cutter removably positioned on the removable insert; a press assembly positioned on the frame for pushing an item against and through the cutter; and an activator moving at least one of the cutter and the press assembly between a neutral position and a sectioning position in a single continuous motion, the press assembly and the cutter configured such that the item is sectioned upon movement from the neutral position to the sectioning position.

Abstract: In a puncher, with respect to a cylindrical cover with a one-end opening hole, a piercing punch is loosely but not movably inserted. A tip end surface of the piercing punch is protruded out from the one-end opening hole of the cover. A cylindrical stripper provided between the cover and the piercing punch is provided detachably from the one-end opening hole. By a biasing member, the stripper is protruded out from the one-end opening hole more than the piercing punch does. When the stripper is pressed in against biasing force of the biasing member, the tip end surface of the piercing punch becomes to protrude out from a through-hole formed at a protruding end of the stripper. A removal-prevention member which prevents the stripper from removing from the cover is provided detachably with respect to the cover.

Abstract: A blind cutting machine is used to cut a horizontal and a vertical blind. The blind cutting machine includes a table, a first cutting device, a first and a second supporting base. The first cutting device is disposed on the table, and a cutting blade die holder is disposed on a die plate. A first driving mechanism is connected to the cutting blade die holder, so as to drive the cutting blade die holder. A first and a second positioning region of the die plate respectively position elements of the horizontal and the vertical blinds. The cutting blade die holder has a first and a second cutting blade disposed corresponding to the first and the second positioning regions respectively, the first cutting blade has a first cutting edge and a second cutting edge, and the second cutting edge has a vertical cutting portion and has a chamfering portion.

Abstract: The invention relates to a device for securing a stop rule (10) to a machine table (14) of a circular saw bench by means of an adapter (34) that comprises, on one side, a clamping strip (40) that protrudes from a plate (36) for engaging in a longitudinal groove (24) of the stop rule (10) and, on the opposite side, means for connecting a rule support (28) placed on a machine table (14) to a clamping body (26). The plate (36) of the adapter (34) that supports the clamping strip (40) is arranged between two columns (42) that can be fixed to the rule support (28) and supports, on the rear side (50) extending to the rule support (28), a height-adjustable clamping plate (52) for clamping the clamping body (26) of the rule support (28) to the rear side (50) of the plate (36). Said clamping plate (52) is connected to the plate (36) of the adapter (34) by means of two detachable screws (60) that are guided in two height-adjustable vertical longitudinal holes (64) of the plate (36).

Abstract: A metal shell machining apparatus includes a cutting tool and a pressing tool. The cutting tool has a main body, at least two blade bodies, at least two enlargement portions, and at least two blade heads. The main body is a hollow cylinder, the blade bodies are formed by extending downwards from lower end of the main body, and there are at least two intervals between the blade bodies. The enlargement portions are formed by extending downwards and outwards from lower ends of the blade bodies, the blade heads are formed by extending downwards and inwards from lower ends of the enlargement portions. The pressing tool is a hollow cylinder and encircles a periphery of the cutting tool. The lower end of the pressing tool abuts the enlargement portions of the cutting tool. The apparatus can easily form oblique grooves on a metal plate, reducing manufacture cost.

Abstract: A method for manufacturing self-retaining suture includes supporting the suture during cutting of retainers at multiple angles. The method utilizes an anvil having a channel configured to support a suture during cutting of a barb at a first angular position while providing for non-interference between the anvil and barbs previously cut on the suture at one or more angular positions different than the first angular position. In embodiments the channel is provided with notches which receive previously-formed barbs during creation of subsequent barbs. Thus the method provides for rotating the suture and then supporting the suture with the anvil without interference with previously formed retainers.

Abstract: An automated system for manufacturing self-retaining suture is disclosed. The system includes a cutting bed to which a suture is mounted. A power-operated cutting arm moves a cutting device through the suture along a preselected path and at a preselected angle to create a tissue retainer having a desired geometry. An indexing mechanism moves the suture relative to the cutting device. The operation of the cutting arm in conjunction with the geometry of the cutting device and movement of the suture thread allows for creating a plurality of tissue retainers having a desired geometry distributed along the length of the suture thread.

Abstract: The V type electric guitar footrest (2) which is attached to the lower part of the input socket device (5) consists of an L-sectioned, half triangular component (1) on the lower edge of the V type electric guitar and a triangular stabilizing backrest (3) that is attached to the rear side of the half triangular component (1). An alternative way of stabilizing the V type electric guitar inside the footrest is to attach a pair of retaining straps (4) on the rear side of the L-sectioned, half triangular component (1). A second alternative way of stabilizing the V type electric guitar inside the footrest (without having to use a stabilizing triangular part nor any retaining straps) is to use a U-sectioned (Ia) instead of an L-sectioned half triangular component (1), like the one mentioned in the first application method.

Abstract: A percussion instrument may have a hoop member configured to hold down a head stretched across a first end of the shell by a plurality of adjustment devices that may be for operatively connecting the hoop member with a plurality of fixtures that may be arrangeable along at least two surfaces of the shell.

Abstract: The invention relates to a snare tension device for tensioning and releasing a snare wire. In the snare tension device a rotation movement of a rotation element is transferred to a pushing element by means of a transfer element.

Abstract: A support bracket having a body may be configured to be mountable on a percussion instrument, the body having a first passage defined at least in part by a first wall surface, the body having a second passage defined at least in part by a second wall surface. A fastening member may be configured to clamp a first support rod to the body in a case where the first support rod is inserted into the first passage and the fastening member operatively engages the first support rod to press the first support rod against the first wall surface, and to clamp a second support rod to the body in a case where the second support rod is inserted into the second passage and the fastening member operatively engages the second support rod to press the second support rod against the second wall surface.

Abstract: A snare drum stand with a snare drum bracket (5), wherein the snare drum bracket (5) comprises a plurality of interconnected bars (11, 12, 13, 14), which are movably coupled to one another, and having a snare drum bracket size being changeable by their connecting angle changeable with respect to each other, wherein an inclination of an end bar (14) is decoupled from an inner angle of a lower bar (11).

Abstract: A system comprising means for receiving a first input from an electronic device, said first input pertaining to performance of music by a user, means for receiving a second input, said second input pertaining at least to music intended to be performed by the user; and a comparison module software executing on a computer and adapted to receive said first input and to receive said second input, wherein the comparison module compares the first input from a user to the second input to produce at least one indicia of the user's success in performing the intended music correctly, the comparison module sends to a display module associated with the user information including at least the music intended to be performed by the user and the indicia of the user's success in performing the intended music correctly, and the comparison module further sends to the display module associated with the user a timing signal suitable for indicating the speed at which the music should be shown on the display and played by the user,

Abstract: A music score recognition method and a system thereof are provided. In the present method, a music score is detected and at least one measure in the music score is obtained by searching bar lines, so as to plan a recognition order according to the position of each measure in the music score. Next, an image capturing apparatus is controlled to capture one of the measures according to the recognition order, and music information in the captured measure is recognized and outputted immediately. The method follows the recognition order to repeatedly perform the steps of controlling the image apparatus, recognizing the captured measure, and outputting the music information on the other measures until each of the measures has been processed.

Abstract: The present invention relates to an audio smoothing system for smoothing an audio waveform to generate a smoothed waveform, comprising an audio generator, an audio smoothing device and an operating interface. The audio smoothing device is provided for receiving an audio waveform of the audio generator to smooth a sound corresponding to the audio waveform, and the audio smoothing system comprises a sound volume modulator, a waveform divider and a calculator. An audio smoothing method comprises the steps of: dividing the audio waveform according to a predetermined cycle time while the audio waveform is received; calculating respectively average waveform amplitudes; after setting an input sound volume via the operating interface, dividing the input sound volume by amplitude values respectively to obtain amplitude parameters; and multiplying all the-amplitude parameters with the amplitude values corresponding to the divided audio waveforms to obtain the smoothed waveform.

Abstract: A guitar delay engine such as a multi-tap delay pedal or other rhythm engine such as a vocal multi-tap delay pedal, a drum machine, or any other device that requires setting a rhythmic pattern (i.e. level and timing information) for operation is provided. In a guitar delay device, the guitarist can hold down a foot pedal, play a rhythmic pattern on their guitar, and then release the foot pedal and have the rhythmic pattern just played emulated in the delay pattern on the device.

Abstract: Disclosed is a stringed instrument that includes a plurality of strings and a pickup to which each of the plurality of strings is respectively coupled that is connectable to a computer to implement DSP modeling. A serial interface circuit is coupled to the pickup and to a digital connector that formats each digital string vibration signal received from the pickup into a digital serial protocol. A computer is coupled by a serial link to the digital connector such that the computer receives each serially formatted digital string signal (SFDSS). The computer operates at least one audio DSP-based software module to process each received SFDSS wherein each SFDSS is processed in order to emulate a corresponding string tone of one of a plurality of stringed instruments to create an emulated digital string tone signal (EDSTS). Each EDSTS is then transmitted back over the serial link to the stringed instrument for playback.

Abstract: A method for destruction of hostile projectiles and a design of a low velocity cannon firing projectiles that contain directional ammunition. The method includes: firing from a low velocity cannon at least one projectile containing directional ammunition and detonating this directional ammunition at the optimal distance away from the target.

Abstract: An apparatus to launch projectiles such as paintballs, BBs, grenades, rocket foam and others. The apparatus uses a cordless nailer fuel cell to provide combustible material to a fan-assisted combustion chamber; the combustible is ignited generating energy to propel the projectile out of the apparatus.

Abstract: A locking system for a firearm attachment. The locking system having a rotating lock ring having a lock-and-release lever rotatably mounted thereto. The lock-and-release lever having a lock engagement surface optimally configured to forcefully engage a locking surface when in a locked orientation. The locking ring having a nonconcentric engagement surface that repositions in a radial direction when the locking ring rotates and the nonconcentric engagement surface is configured to engage the muzzle of a firearm for locking the muzzle attachment thereto.

Abstract: An improved ceramic tile armor has a core of boron nitride and a polymer matrix composite (PMC) facing of carbon fibers fused directly to the impact face of the tile. A polyethylene fiber composite backing and spall cover are preferred. The carbon fiber layers are cured directly onto the tile, not adhered using a separate adhesive so that they are integral with the tile, not a separate layer.

Abstract: Force diversion apparatus, methods and devices including the same result in rotational motion being imparted to an impacting object.

Abstract: A cylinder block has functional surfaces machined by cutting and with at least one cylinder (5) with a coating. To simplify the production of the cylinder block, the cylinder block (1) has an inwardly projecting collar (25, 26) at the end of the cylinder (5) to delimit the cylinder (5) in the axial direction. The side of the collar (25, 26) facing away the from the cylinder (5) constitutes a stop for a suction extraction device (46) that serves for extracting excess coating material by suction.

Abstract: The disclosure relates to a method or device for controlling the operation of an electrostatic precipitator, ESP. The ESP is used to remove dust particles from a process gas, which is generated by a combustion process. An indicator signal is generated, typically by means of a temperature sensor, which signal is indicative of the temperature of combustion air, which is fed to the combustion process. The ESP is operated in a manner depending on the indicator signal. Thereby back-corona effects may be avoided to a great extent.

Abstract: In one aspect of the invention a smart air filter monitoring system for a cabinet for electronic devices is provided that includes: an air filter positioned in an air flow so that substantially all the air flows through the filter, the air flow being defined by the cabinet; a light emitting device on a first side of the air filter; at least two light sensors mounted near the air filter, each light sensor directed to the air filter to receive light emitted from the light emitting device after the emitted light has passed through the air filter, the light sensors adapted to generate electrical signals from the emitted light striking the light sensor; an electrical circuit, the electrical circuit generating a signal for indicating that the filter needs to be serviced when the electrical circuit determines that electrical signals received from a combination of the sensors indicates that the filter needs to be serviced.

Abstract: A method of controlling the operation of an electrostatic precipitator (6), wherein a soot-blowing operation is performed in an upstream device (2), comprising the steps of: causing a signal to be sent to the effect that a soot-blowing operation is about to be initiated in said upstream device (2) to a controller (34) that is operative for controlling the performance of a rapping event with respect to the electrostatic precipitator (6), and said controller (34) causing a rapping decision (52; 152) to be made, based on the receipt thereby of said signal, said rapping decision including the establishment of a first point in time (T1) for initiating the performance of a rapping event with respect to the electrostatic precipitator (6), such that said first point in time (T1) is correlated to a second point in time (T2), the latter being the time at which the soot-blowing operation of said upstream device (2) is initiated.

Abstract: A fast gas is recovered from a feed gas containing a fast gas and at least one slow gas using a gas separation membrane. A controller may control a control valve associated with a partial recycle of a permeate gas from the membrane for combining with the feed gas. A controller may control a control valve associated with the backpressure of a residue gas from the membrane.

Abstract: Herein disclosed is an apparatus comprising (1) a porous rotor symmetrically positioned about an axis of rotation and surrounding an interior space; (2) an outer casing, wherein the outer casing and the rotor are separated by an annular space; (3) a motor configured for rotating the rotor about the axis of rotation; (4) a feed inlet positioned along the axis of rotation and fluidly connected with the interior space; and (5) a first outlet, wherein the first outlet is fluidly connected with the interior space. Herein disclosed is a system, comprising at least one disclosed apparatus. Herein disclosed is also a method of separating a feed gas into a first fraction and a second fraction, wherein the first fraction has an average molecular weight lower than the average molecular weight of the second fraction.

Abstract: The present invention relates to gas separation membranes for separating carbon dioxide from other gas species, polymer compositions suitable for this application, and processes for the manufacture thereof. In particular, the present invention relates polymeric compositions comprising a host polymer that is permeable to the targeted gas species, such as carbon dioxide and has a selectivity for the target gas species over other gas species. The polymeric composition also comprises domains of a polymeric material that are, for example at least 0.5 nm in diameter and that have a higher permeability for the targeted gas compared to the host polymer. The present invention can provide membranes that have a permeability and selectivity above the Robeson's upper bound.

Abstract: The invention relates to a porous membrane having a particle filtration value of at least 10 under U.S. Military Standard MIL-STD-282 (1956), where the porous membrane is a polyethylene membrane. The membranes according to the invention are particularly useful for filters such as ASHRAE filters, HEPA filters and ULPA filters for example in heating, ventilating, respirators and air conditioning applications.

Abstract: Provided are a method of efficient separation/purification of hydrogen from a hydrogen-containing gas that contains, in addition to hydrogen, at least one component of water, carbon monoxide, carbon dioxide, methane and nitrogen in an amount of at least 1% where the hydrogen permeability is kept high; a hydrogen separation membrane for use in the method; and a hydrogen purification apparatus. The hydrogen purification method for separation/purification of hydrogen from a hydrogen-containing gas that contains at least one component of water, carbon monoxide, carbon dioxide, methane and nitrogen in an amount of at least 1% is characterized by using a hydrogen separation membrane produced by adhering fine particles of palladium to the surface of a palladium alloy membrane; the hydrogen separation membrane is for use for the method; and the hydrogen purification apparatus comprises the membrane.

Abstract: The present invention relates to new fibers, new processes of using said fibers, and new sheath dope compositions for multi-layer spinning processes. The fibers comprise a porous core and a sheath surrounding said porous core. The fibers may be useful in, for example, processes for removing low level contaminants like sulfur compounds from a gas stream like natural gas.

Abstract: A regenerable sorbent for the removal of acid gas from a fluid stream. The regenerable sorbent is made from raw materials such as iron mineral, expansive clay and starch. Acid gas is removed from the fluid stream by a process where the raw materials are obtained, crushed, sifted, possibly pelletized, calcined and contacted with the fluid stream containing the acid gas.

Abstract: A filter for an electronics cooling unit of a telecommunications base station, the electronics cooling unit adapted to receive fresh air into a housing of the cooling unit through an opening communicating with the external environment. The filter includes a structural support configured to be mounted to said housing, a gasket sealingly engaging the structural support and adapted to engage the housing; and a filter media supported by the structural support, the filter media being free of a membrane type layer and including a fiber entanglement selected to prevent ingress of water sufficient to pass a salt fog test consistent with GR-487-CORE and in accordance with ASTM B 117.

Abstract: A membrane is used for separating carbon dioxide from a gas phase. The membrane includes a substrate having micro-pores that extend through the substrate and a thin hydrophobic coating on one side of the substrate in which the pores of the substrate are substantially unobstructed by the coating so that the gas phase can penetrate the pores. The coating opposes or substantially resists a liquid solvent for absorbing carbon dioxide from penetrating the pores of the membrane from the side having the coating. The membrane may also be used for separating carbon dioxide in a flue gas of a coal fired power station. Further, the coating may be relatively inert to the liquid solvent compared to the substrate.

Abstract: The invention relates to an adsorption filter material with a multilayer construction, particularly with a permeable adsorptive barrier layer composite, preferably for ABC protective clothing, wherein the adsorption filter material has at least a first barrier layer having a plurality of openings and at least a second barrier layer having a plurality of openings, as well as an adsorption layer disposed between the first and second barrier layers, wherein the first and second barrier layers are disposed in such a manner, that the openings and the openings do not overlap and/or do not coincide. The adsorption filter material is very comfortable and, at the same time, offers excellent protection against chemical poisons.

Abstract: A filter for an electronics cooling unit of a telecommunications base station, the electronics cooling unit adapted to receive fresh air into a housing of the cooling unit through an opening communicating with the external environment. The filter includes a structural support configured to be mounted to said housing, a gasket sealingly engaging the structural support and adapted to engage the housing; and a filter media supported by the structural support, the filter media being free of a membrane type layer and including a fiber entanglement selected to prevent ingress of water sufficient to pass a salt fog test consistent with GR-487-CORE and in accordance with ASTM B 117.

Abstract: Disclosed is a dust collector (30) that is disposed in an air passageway (15) to which water droplets (21a) are supplied, and that includes a dust collecting electrode portion (31b) which electrically attracts dust charged in the air. The dust collecting electrode portion (31b) is made of a plate-like member having a mesh-like structure with a plurality of pores, thereby reducing an interfacial tension between the water droplets (21a) adhering on the surface of the dust collecting electrode portion (31b) and the dust collecting electrode portion (31b). Thus, water droplets are prevented from increasing in size on the surface of a dust collecting electrode, and a decrease in the dust collection capability due to adhesion of dust or the like is reduced.

Abstract: A system for obtaining oxygen-enriched air from ambient air comprises an absorber moving bed separating unit whose adsorption material binds oxygen and nitrogen to a different degree. To flush out moisture remaining in the moving bed material, it is proposed to connect a useful gas store which comprises the oxygen-enriched air to the inlet of the separating unit at time intervals via a controllable flush valve, and to flush the moisture out of the moving bed material in the useful gas store by means of dry gas. This shortens the start phase which elapses after switching on until steady-state conditions are established.

Abstract: An active carbon filter intended for the fuel supply system of the internal combustion engine of a vehicle consists of a housing (1), inside of which flow paths for the different operating states of the filter are established between the ports (10, 11, 12) for connection with the top space of a tank, the ambient atmosphere and the intake manifold of the internal combustion engine. Proceeding from the port (11), these flow paths are characterized by chambers situated one in back of the other for pre-warming the air, an adjacent chamber (22) equipped with a first heating unit, an adjacent chamber (23) that accommodates active carbon particles, and another, adjacent chamber (28) that accommodates active carbon particles, is equipped with a second heating unit (34), and is provided with the ports (10, 12). This yields the establishment of optimal, in particular thermal conditions for the regeneration of the active carbon particles.

Abstract: An apparatus for efficiently collecting reaction by-products in exhaust gases of a semiconductor processing or flat panel display processing device is provided. The collection apparatus includes a heating section connected to a process chamber of the semiconductor processing or flat panel display processing device. The heating section is designed to preheat the reaction by-products to prevent or reduce liquefaction of the reaction by-products. A by-product pile up section then rapidly cools the heated reaction by-products to convert the same into a solid form.

Abstract: A water heating system for use in a hot beverage dispensing machine. The water heating system comprises a water reservoir enabled to store a volume of water suitable for use in the hot beverage dispenser, a water pump enabled to receive water from the water reservoir and pump the water through the system, and a water heater enabled to receive water from the water pump, the water heater being configured to heat water passing therethrough. The water heating system also provides a water directing device enabled to receive water from the water heater, the water directing device being capable of selecting between a recirculation mode, and a dispensing mode. During the recirculation mode, the water heater is activated, and the water directing device directs water back to the water reservoir, so as to heat and maintain the water in the water reservoir at a predetermined set temperature intermediate that of room temperature and a predetermined brew temperature.

Abstract: A container arranged for containing a dosed quantity of a solid product from which a beverage is extractable includes a wall defining a cavity suitable for containing the product, the wall being made of a material that is impermeable to water and oxygen. The container walls contain a cavity suitable for containing the solid product and include a portion having a plurality of holes, the portion being coated by a removable closing element made of a material that is impermeable to water and oxygen.

Abstract: An assembly and method are provided for storing and dispensing a soluble substance, such as a flavoring, into a liquid. A useful application of the subject invention includes the case where lime-flavored liquid is contained in a foam artificial lime stored in the neck of a beer bottle, attached to a beer bottle or can, or attached to the 6-pack or 12-pack carton. The artificial lime may be retrieved from the neck or a protective covering and acted upon so it diffuses the lime-flavored liquid into the beer when it is inserted into the beer bottle. Alternately, juice from the artificial lime may be squeezed into the beer, or the artificial lime may be simply retrieved and discarded. Rather than needing to buy a natural lime, cut it up and push a wedge into a beer bottle, an artificial lime, or a packaged natural lime, may be stored directly in or with the beer bottle and placed in functional contact with the beer at time of consumption.

Abstract: A system for facilitating the preparation of food comprising a database, a database storing recipe information regarding the process for preparing a particular food item in accordance with the recipe, and the database storing a visual cue corresponding to the performance of a server communicating with the database.

Abstract: A baking tray includes an outer shell and a bottom plate positioned within the outer shell for supporting a food item. The bottom plate is removable from the outer shell to separate the food item from the outer shell. The baking tray also includes a divider assembly positionable within the outer shell adjacent to the bottom plate. The divider assembly is configured to divide the food item supported on the bottom plate into a plurality of pieces.

Abstract: Marking device (10) comprising a housing, a stamp pad (13) and an ink reservoir (15), wherein the ink reservoir (15) is in fluid connection with the stamp pad (13). The marking device (10) comprises an interchangeable template (12) which is arranged in a lower part (11.1) of the housing in such a way that the stamp pad (13) and the ink reservoir (15) are arranged relative to one another below the template (12) in the lower part (11.1) of the housing. Part of the stamp pad (13) is accessible through an opening (12.1) in the template (12). The template (12) can be fastened manually in the lower part (11.1) of the housing. Furthermore, the housing comprises an upper part (11.2) which can be removed manually in order to allow access to the opening (12.1) in the template (12). When the housing is in an opened state, the lower part (11.1) of the marking device (10) can be pressed by way of the opening in the template (12) against a ball (20), or a ball (20) can be pressed against the opening (12.