Abstract: The Cam acutuated motorcycle cluth control is a new type of clutch for use in off road motorcycles. It significantly improves the rider's ability to adjust free play, and change the clutch lever in case it breaks. It also provides a much longer life span, as its material is extremely resistant. This clutch provides a more reliable and smoother operation. Its ingenious design allows the invention to be used in virtually any motorcycle handle bar, and allows the user to adjust cable tension on the fly, meaning one does not have to stop riding in order to adjust free play.

Abstract: An object of the present invention is to provide a silver powder which is an unprecedentedly fine particulate silver powder, has a dispersibility more approximate to monodispersibility resulting less aggregation, and has a low impurity content. To achieve the above object, a fine particulate silver powder having unprecedented powder properties in which: a. the average particle diameter DIA of the primary particles obtained by image analysis of a scanning electron micrograph is 0.6 ?m or less; b. the crystallite diameter is 10 nm or less; c. the sintering starting temperature is 240° C. or less; and d. the carbon content is 0.

Abstract: This invention relates to a process for reducing solids containing iron oxide, such as iron ore, in which fine-grained solids are heated and at least partly calcined in a pre-heating stage (2, 9). In a first fluidized-bed reactor (14) downstream of the preheating stage (2, 9), the solids are prereduced and reduced further in a second fluidized-bed reactor (16). Downstream of the second reactor (16) a briquetting stage (20) is provided, in which the solids are briquetted at a temperature above 500° C. To increase the energy efficiency of the process and improve the flowability of the solids in the briquetting stage (20), magnesite is added to the preheating stage (2, 9) together with the solids containing iron oxide, which magnesite is at least partly calcined in the preheating stage (2, 9) to obtain magnesium oxide. Furthermore, the invention relates to a corresponding plant.

Abstract: A method of producing stainless steel includes the steps of melting a raw material in an electric furnace to form molten steel, and then refining the molten steel by a refining furnace to produce stainless steel in a stainless steel producing process. In the method, a carbonaceous reducing agent is added to a zinc-containing waste material produced in the stainless steel producing process, the resultant mixture is agglomerated by a briquette press to form agglomerates incorporated with a carbonaceous material, the agglomerates incorporated with the carbonaceous material are heated in a rotary hearth furnace to reduce and evaporate zinc to form dezincified agglomerates, and then the dezincified agglomerates are charged as a coolant in an oxidation period of the refining furnace.

Abstract: Safety Opener is a device having a toothed opening corresponding to the ridges of a standard twist off bottle cap. To use Safety Opener, a consumer simply places a twist off bottle cap attached to a bottle underneath the toothed opening. When the bottle opener or bottle is rotated in the appropriate direction, the twist off bottle cap will loosen. It can then easily be removed by hand.

Abstract: A cork removal apparatus utilizes a rack and pinion mechanism and conventional corkscrew assembly to remove a cork from the neck of a bottle. The apparatus includes a yoke for retaining a handle portion of the corkscrew assembly and a retainer for retaining and positioning the openable end of the bottle with the mechanism. The rack and pinion mechanism is movable towards the retainer, and into position with the bottleneck and corkscrew assembly screwed into the cork thereof for mounting of the handle into the yoke, and away from the retainer, to pull the cork out of the bottle. A specially configured insert used with the retainer enables the apparatus to adapt to various bottle geometries and open a variety of bottle sizes and shapes.

Abstract: A cap wrench is provided to enable a user to more easily and safely remove bottle caps from a bottle. The cap wrench includes a handle and a recess that engages the capped end of a bottle. When the capped end of a bottle is inserted into the recess, the cap wrench is capable of opening the bottle by either pulling up or pushing down on the handle. A fulcrum locus also is provided inside the recess to further ease the removal of the cap from a bottle by providing a pivot point about which the cap wrench may be turned. Additionally, a prying ridge is also provided inside the recess, whereby opening forces are applied to the bottle cap.

Abstract: A method of a power tong (2) for use in the pipe make-up and pipe break-out of pipe lengths (22) during drilling in the ground as it is known from, for example, the recovery of petroleum, the power tong (2) being part of an assembly (1) which includes a back-up tong (4) movable relative to the power tong (2) in the longitudinal direction of the pipe length (22), and at least one guide column (10). The tong is releasably connected to a chassis and is arranged to be lifted up from a drill floor to a level higher up in order to break out a pipe from a pipe string, should the pipe string get stuck in the borehole.

Abstract: A screw feeder (10) is disclosed which can be mounted to a screwdriver (12) for holding a screw (32) in position relative to a screwdriver bit (16) of the screwdriver (12) to enable insertion of the screw (12) into a workpiece adjacent the holding portion (30). The screw feeder (10) has a holding portion (30) and a feeder portion (34) adjacent the holding portion (30). The holding portion (30) can releasably hold a first screw (32) in position relative to the screwdriver bit (16) and receive a distal end of the screwdriver bit (16) to enable the screwdriver bit (16) to insert the first screw (32) into the workpiece. The feeder portion (34) is arranged adjacent the holding portion (30) and is adapted to receive a plurality of second screws (36) and to sequentially feed each of the second screws (36) into the holding portion (30) in response to retraction of the screwdriver bit (16) from the holding portion.

Abstract: An adjustable wrench comprises a body including a stationary jaw, an adjustable jaw, a recess and a handle. A knurl including a worm is rotatably mounted on an axle within recess. The adjustable jaw includes a plurality of teeth that mesh with worm for driving the adjustable jaw towards or away from stationary jaw. The adjustable wrench further includes a receiving channel formed at an angle to the knurl within body. A means for braking is inserted within the receiving channel for removably engaging directly with worm thus restricting the worm from rotating and preventing the adjustable jaw from moving. A brake guard is mounted on the wrench and serves to benefit the means for braking.

Abstract: A tool which has a tip with sharp edges and which is adapted to be inserted into the recess of the head of a stripped socket head screw. Once in the recess the tool is rotated to cause tip edges to bite into the internal wall of the recess, so that enough torque can be applied by the tool to the screw head to rotate the screw out of an object with which it is threadably engaged. In one embodiment the tip has an eccentric camming configuration. In a second embodiment it has a split end configuration with the two parts of the end being slidably movable with respect to each other. In a third embodiment the tip has a helical tapered configuration with a polygonal cross-section having sharp facet edges.

Abstract: A housing body (18) made from an invar alloy, with a recess (19) to accommodate a component (16) made from a material different from the invar alloy, has a thermal expansion coefficient that is approximately identical to that of the invar alloy. The housing body (18) has a cavity (24), which is produced by means of a cutting method and to which a high-pressure fluid can be fed in the required manner.

Abstract: A hand-free paper dispensing device is provided that is particularly suitable for the away-from-home market. The dispensing device comprises a rotatable drum having a transversely-extending rolling surface for receiving a paper sheet thereon and a retractable knife configured to extend out of the drum at a first rotational position. The dispensing device also comprises a paper guide for guiding the paper sheet onto the rolling surface; the paper guide has a plurality of transversely-spaced ribs having a radial spacing from the rolling surface at the first rotational position that is less than the radial distance of the knife when extended at the first rotational position. Such an arrangement ensures that a paper towel segment is cut at each revolution of the drum, thereby reducing the incidence of paper double-sheeting.

Abstract: A cutting method for DWDM filters includes a two-phase cutting process comprised of three steps. Step one is to form a slot in a substrate according to the size requirement of a finished product. The slot has a width larger than the thickness of a cutter that is used to perform cutting. Step 2 is to form coatings on the substrate and step 3 is to completely cut off a filter from the substrate at a center point of the slot. The two-phase cutting process avoids corner breaking caused by direct contact between the cutter and the coating layers of the filter.

Abstract: A saw including a base assembly, a support portion mounted to the base assembly, and a saw unit connected to the support portion. The saw unit is pivotable towards or away from the base assembly, and has a motor, an output drive spindle rotationally driven by the motor, and a saw blade disposed on the spindle. A pivotal guard is pivotally mounted on the saw unit. The guard is pivotable from a first position where it surrounds at least a portion of a lower edge of the saw blade, to a second retracted position where the portion of the lower edge of the saw blade is exposed. A flexible member is connected to the guard for moving the guard from the first position to the second retracted position when the saw unit is pivoted towards the base assembly.

Abstract: A saw having a base assembly having a mounting portion and a saw unit pivotally mounted to the mounting portion. The saw unit is pivotable from an uppermost position away from the base assembly to a lowermost postion towards the base assembly. A locking mechanism locks the saw unit relative to the base assembly when the saw unit is in its uppermost position and in a position closest to the mounting portion.

Abstract: A sawing angle indicating-and-reading device for a table sawing machine includes a saw base, a driving connecting rod and an angle sensing device. The driving connecting rod is actuated to drive the saw base to shift bias for an angle. The angle sensing device is composed of an angular signal reading head and a circuit device. The angular signal reading head is firmly fitted on the inner end of the driving connecting rod to rotate together with the driving connecting rod for producing an angle increasing or decreasing signal and putting it out to the circuit device and simultaneously, the circuit device will put out a digital angular value. By so designing, the sawing angles of the table sawing machine can easily and accurately be read, able to elevate precision in sawing.

Abstract: A sawing angle indicating device for a table sawing machine includes an angle sensing device composed of a sensing disk, a sensor unit and a circuit device. The sensing disk is firmly fitted on a driving connecting rod to rotate together for putting out signals to the sensor unit. Subsequently, the signals received by the sensor unit are put into the circuit device to be compared and checked to obtain an advancing or retreating datum, and then the signal is put out to the digital indicator on the circuit device. By so designing, the sawing angles of the table sawing machine can be read easily and accurately, able to elevate precision in processing.

Abstract: A calibration disk for use primarily with table saws. In an embodiment, the disk is installed on depth control axle and spaces away from the saw cabinet with a spacing collar. A friction collar provides a frictional engagement between the disk and the axle that may be overcome manually, so that the disk may be zero-set. To set the blade height, the operator rotates the depth control until a line corresponding to the desired cut depth is aligned with an alignment mark affixed to the saw cabinet.

Abstract: The present invention is a circular saw including a base, a blade movably extending through the first slot, a blade unit mounted to the base and connected with the blade, an adjustment unit connected with the blade unit for moving the blade unit relative to the base, an display device, and a connection member. The display device has a groove member fixed on the base, a spring member disposed into the groove member and an indication member disposed into the groove member. The spring member has an end connected to the groove member and the other end connected to the indication member. The connection member has one end connected to the blade unit and the other end connected to the indication member. The blade unit synchronously moves the blade and pulls the connection member to draw the indication member when the blade unit is moved.

Abstract: A hybrid towel dispenser is provided that is operable in an automatic dispensing mode and a manual dispensing mode. The dispenser comprises a rotatable drum having a retractable knife that extends out of the drum when the drum rotates past a selected position and severs a towel segment from a towel sheet that engages the cutting drum; a motor; a one-way bearing coupling the motor to the drum such that the motor rotates the drum in the automatic dispensing mode and a user can rotate the drum in the manual dispensing mode separately from the motor. The dispenser can additionally have a manual advance assembly with a lever rotationally coupled to the cutting drum and operable by the user to rotate the drum in the manual dispensing mode.

Abstract: A plectrum or pick for plucking or strumming strings of a musical instrument. A first body has two surfaces that form a void between the two surfaces. A second body has a bridge that extends between surfaces of the second body. At least a portion of the bridge is positioned within at least a portion of the void. The two bodies can be integrated or joined with each other by any suitable injection molding process or other known molding or manufacturing process. The resulting plectrum or pick is durable and can be used to display trademarks, logos and other alphanumeric text or other designs.

Abstract: A snare-adjusting device for adjusting a tension of a snare on a snare drum has a drum mount, a slide assembly and a tone lever assembly. The drum mount is mounted the snare drum and has a slide cavity, an opening and multiple blind holes. The slide assembly is mounted in the drum mount and has a slider and a snare fastener. The slider is mounted slidably in the slide cavity and has an inclined slot. The snare fastener is mounted to the slider and holds the snare. The tone lever assembly is mounted pivotally on the drum mount and has a tone lever, a sliding member and an alignment member. The sliding member is mounted slidably the inclined slot in the slider. The alignment member detachably engages one of the blind holes. Pivoting the tone lever to align with different blind holes easily changes the tone of the snare.

Abstract: A holding device with composite washer assemblies for a cymbal has a stand rod, an adjusting rod, an inner fastener, an outer fastener, an inner composite washer assembly and an outer composite washer assembly. The adjusting rod is mounted pivotally on the stand rod. The inner and outer fasteners are mounted securely on the adjusting rod. The inner and outer composite washer assemblies are mounted around the adjusting rod and are mounted between the inner and outer fasteners. The cymbal is mounted around the adjusting rod and is clamped between the inner and outer composite washer assemblies. Each composite washer assembly has a rubber washer, a felt washer and a silica gel washer to provide a moderate sound.

Abstract: A tuning device includes an analog-to-digital converter for converting sound waves propagated from a piano to an audio signal in synchronism with a sampling signal and a data processor for visualizing a difference between a target pitch of a tone and an actual pitch of the tone; since the sampling signal is less accurate in frequency, the data processor previously determines the frequency difference between a design frequency and an actual frequency of the sampling signal by using a calendar clock signal as a measure; the data processor eliminates noise due to the sampling signal from visual images of the pitch difference, and makes the visual images more accurate.

Abstract: A method and system is disclosed for generating one or more predetermined waveforms from one or more contiguous segments of at least one prototype waveform stored in one or more memory tables, the method and system comprising iterations of following sample processing steps: reading at least one sample of the stored prototype waveform at a predetermined address, modifying the sample according to a predetermined logic, and accumulating the modified sample, wherein through a predetermined number of iterations of above steps, a cycle of a new waveform is formed by the accumulated modified samples.

Abstract: A dance game machine has a mode wherein instruction information to guide a player's dance motion is displayed on a display part, and a mode wherein the instruction information is not displayed. If not displayed, a storage part stores music data, step data, screen data, and comment data corresponding to the mode. A control part reproduces the stored music data sequentially, as well as outputting to the display part the screen data corresponding to the music data, but excepting the instruction information. An input receiving part receives operational input data based on a player's dance motion, while reproducing the music data sequentially. A determination part creates evaluation data of the player's dance motion by comparing dance data being created based on the music data and the step data with operational input data of the player, and outputs the evaluation data to the control part. The control part outputs comment data corresponding to the evaluation data to the display part.

Abstract: Disclosed is a system and method that allows users to customize audible and visible signals, such as music or video, to maintain a pre-determined or specified pace or to achieve a new pace in repetitive motion activities such as, but not limited to, running, walking, swimming, cycling, aerobics, and the like. Other applications of the system and method include, but are not limited to, enhancing the results of medical rehabilitation programs, physical therapy, weight loss programs, disc jockey services, and industries or manufacturing settings where repetitive motion is common and where audible cues designed to help users maintain a consistent pace are useful.

Abstract: The hearing device is MIDI-compatible, wherein MIDI stands for Musical Instrument Digital Interface. The hearing device can be adapted to communicating and/or loading and/or storing and/or interpreting and/or generating data compliant with the MIDI Protocol, also referred to as MIDI messages. Acknowledge sounds of the hearing device an be controlled by MIDI data, or music can be played to a user of the hearing device based on MIDI data. The hearing device can be a hearing aid, a headphone, an earphone, a hearing protection device, a communication device or the like.

Abstract: Disclosed is a pianoforte instrument comprising a musical mechanism with keys. Also provided are strings which are struck via a mechanism when the keys are actuated and are made to vibrate. The vibrations of the strings are transmitted to a sound board. A device is provided for delivering additional oscillating energy into the sound board. Also provided are sensors which directly or indirectly detect actuation of the keys of the musical mechanism. The measured values of the sensors are fed to a sound-amplifying device. The sound-amplifying device is equipped with units which compile data corresponding to a desired characteristic sound in accordance with the measured values of the sensors. The sound amplifying device supplies the sound board with additional oscillation energy via the delivering device according to the determined data.

Abstract: A procedure and device for linearizing the characteristic curve of a vibration signal transducer such as a microphone that includes collecting signals, transmitting the signals, extracting information from the signals, dephasing such information by 180 degrees compared to the initial signals and taking the algebraic sum of the initial signals and dephased information.

Abstract: A composite bundle for repeated stress applications comprising at least one fiber of a high strength material, at least one fiber of fluoropolymer, wherein the fluoropolymer fiber is present in an amount of about 40% by weight or less.

Abstract: A semi-automatic sporting rifle is created by the modification of a fully automatic assault rifle Sa vz. 58. The semi-automatic rifle is constructed partly from original parts of the Sa vz. 58 assault rifle, i.e. bolt carrier, locking piece, striker, return mechanism, barrel, trigger, interrupter and left hand side striker catch, partly from modified parts of Sa vz. 58 assault rifle, i.e. bolt, trigger mechanism feather and safety catch and partly from newly manufactured parts, i.e. semi-automatic receiver with a narrowed magazine well for a single stack removable magazine with extended bridge, safety catch with one more groove on its lower left hand side, new sporting stock where grip part and butt-stock part form one unit and barrel extension permanently attached to the muzzle. Some parts of the Sa vz. 58 assault rifle are removed completely, i.e. muzzle thread protector, bayonet lug, original receiver, original stock, pistol grip, release, lever, trigger lever and right hand side striker catch.

Abstract: A percussive apparatus comprises a body inside of which a striking piston is mounted in a cylinder bore. Two axially offset pieces are mounted inside the cylinder bore of the body while being concentric to the piston, and a deformable washer is placed between said pieces. One of the pieces is stationary with regard to the other piece that, however, is mounted in a manner that enables it to slide inside the cylinder bore and to be displaced in the direction of the stationary piece while being subjected to the action of the supply pressure of the hydraulic fluid that acts upon the surface of the moving piece facing away from the side opposite the stationary piece. The displacement of the moving piece causes the elastic washer to deform in order to create a passage with a variable cross-section on the return circuit of the hydraulic fluid to the reservoir or on a circuit that diverts, to the return circuit, a portion of the delivery flow of the apparatus whereby regulating the input pressure.

Abstract: The invention provides a scotch yoke type fluid device which includes a scotch yoke element. The scotch yoke element may be a channel, a rail, a channel and a rail, a bore or a bore and a rail. The scotch yoke element defines a longitudinal path, along which the big end of the device reciprocates, relative to the piston. The device includes restricting means which move along a defined path and which constrain the piston or the scotch yoke element or a connecting rod for the piston to move along the defined path. At least part of the restricting means is located transversely of the longitudinal path of the scotch yoke element, and within the piston footprint.

Abstract: A rodless slide assembly is provided illustratively having a longitudinally-extending cylinder, a carriage, a stop assembly, and a catch assembly. The longitudinally-extending cylinder includes first and second ends and a path of travel extending therebetween. The carriage is slidable on the path of travel on the cylinder between the first and second ends. The stop assembly includes a stop block and a stabilizer. The stop assembly is coupled to the carriage and the stabilizer is located between the stop block and the carriage. The catch assembly comprises a catch bar and an actuator assembly. The catch bar is located adjacent the path of travel of the carriage.

Abstract: A Cylinder for pressurised fluids, such as oil, air or the like, consisting of a cylindrical nozzle (2) and a pair of heads (3, 4) designed to be attached to the ends of said nozzle, characterised in that two annular grooves (5, 11) are made partly in the cylinder liner and partly in each of the two heads for the purpose of locking said heads, and that means (13) designed to be inserted into said grooves to lock said heads into position are fitted. In particular said locking means are constituted by roller bearings (13) the axis of which is parallel to the axis of the nozzle and which engage with the walls of said grooves (5, 11), preventing axial movements of said heads in relation to said nozzle (2). Preferably said grooves (5, 11) are made partly on the inner surface of nozzle (2) and partly on the outer surface of a head element (6) which is inserted into said nozzle.

Abstract: A powered air purifying respirator and method for directing a forced flow of air to a wearer. A battery operatively powers a fan fluidly coupled with the air flow path which exhibits, in some circumstances, a passivation. A voltage delay sensing circuit, operatively coupled to the battery, provides an indication related to the passivation. A signal may provide an indication to a user of the passivation of the power source. A correction circuit may correct such passivation.

Abstract: A hydrocarbon adsorber and a thermoplastic resin combined and formed to a porous scavenger for insertion into the air intake system of a motor vehicle engine. The resulting porous scavenger adsorbs volatile hydrocarbon molecules from raw fuel remaining in the air intake when the engine is shut off. The adsorbed molecules are then stripped or purged from the scavenger and reintroduced into the air intake when the engine is next started.

Abstract: Ion transport membrane oxidation system comprising an enclosure having an interior and an interior surface, inlet piping having an internal surface and adapted to introduce a heated feed gas into the interior of the enclosure, and outlet piping adapted to withdraw a product gas from the interior of the enclosure; one or more planar ion transport membrane modules disposed in the interior of the enclosure, each membrane module comprising mixed metal oxide material; and a preheater adapted to heat a feed gas to provide the heated feed gas to the inlet piping, wherein the preheater comprises an interior surface. Any of the interior surfaces of the enclosure, the inlet piping, and the preheater may be lined with a copper-containing metal lining. Alternatively, any of the interior surfaces of the inlet piping and the preheater may be lined with a copper-containing metal lining and the enclosure may comprise copper.

Abstract: Electrostatic precipitators, including wet electrostatic precipitators, having a bank of conductive tubes which receive a gas stream having entrained particulates and an electrode connected to an electric current, wherein the tubes each include an internal restriction creating a hydrostatic pressure more evenly distributing the gas flow between the tubes eliminating the requirement for flow distribution devices, such as air straighteners and perforated plates.

Abstract: Activated carbon for automobile emission control canisters is disclosed to be heated by modular adsorbent structures within the canister in which activated carbon is bonded to very thin, electrically conductive heating elements, such that all of the carbon in the canister is in close proximity to a heated surface.

Abstract: A control gas system for a well gas separator uses a filter to further remove liquid from the control gas. The control gas flows through a gas line to a drain valve actuator to cause the actuator valve to open. A float valve located in the control gas line will supply gas from the separator to the control gas line to allow flow out the drain valve when the float senses that the liquid level has risen sufficiently. The filter is a tubular member having a mesh material within it. The inlet end is located below the outlet so that moisture collected therein flows back down an entry portion of the control gas line.

Abstract: The invention relates to a device (1) for preparing a beverage suitable for human consumption and having a fine-bubble foam layer. The device is provided with a beverage unit (2) for delivering the beverage under pressure and at least one nozzle (4) which is in fluid communication with the beverage unit for supplying the beverage to the nozzle such that the nozzle can generate a jet (12) of beverage. The device further comprises a receiving unit (14) into which the jet is directed for obtaining the beverage with the fine-bubble foam layer. The receiving unit is provided with a chamber (16) with at least one drain opening (18) for delivering the beverage with the fine-bubble foam layer and a jet impact member (20) accommodated in the chamber and having a top (22) that lies free from an inner wall (24) of the chamber.

Abstract: A coffee maker with combined milling stage and brewing stage is provided. The coffee maker includes a shaft, a brewing basket, a chopping blade and a locking mechanism. The shaft includes a longitudinal axis and is capable of being rotated about the axis. The brewing basket is adapted to receive coffee beans and hot water. The brewing basket includes a sleeve. A portion of the shaft is movably fitted within the sleeve. The brewing basket is capable of being rotated about the axis. The chopping blade is attached to an end of the shaft and positioned within the brewing basket. The locking mechanism is adapted to lock the brewing basket and unlock the brewing basket. When the brewing basket is locked, rotation of the shaft drives the chopping blade to rotate about the axis to mill the coffee beans to produce milled coffee powder.

Abstract: A skewer gripping device (20) for use with a skewer (10) has a food engaging surface (24) and a locating portion (32). The locating portion (32) has a clamping screw (36) associated therewith. In use, food is placed on the skewer (10) between two gripping devices (20), which clamp the food in position. The gripping devices (20) act to hold the skewer (10) away from a hot surface, and thus prevent contact of the food and the hot surface.

Abstract: There is provided a capacitive load driving circuit which applies a driving signal to a capacitive load. The driving circuit includes: an operational amplifier outputting a difference signal between signals from an inverting input terminal and a non-inverting input terminal, and setting a loop gain; a pulse width modulator pulse-width-modulating the difference signal outputted by the operational amplifier, and outputting resultant digital signal; a digital voltage amplifier amplifying a voltage of the digital signal; a first filter smoothing a digital signal from the digital voltage amplifier, and supplying a smoothed signal to the capacitive load as the driving signal; an impedance converting circuit converting an impedance of an output signal of the first filter; and a first feedback circuit feeding-back the driving signal, which is outputted from the first filter, to the inverting input terminal of the operational amplifier via the impedance converting circuit.

Abstract: A web offset printing press that prints and processes at least one material web and has printing units and/or printing unit assemblies, at least one folder, and transport elements operates by transporting the at least one material web by the transport elements through a web of the printing press into the at least one folder, electrically driving the at least one folder, the printing units and/or printing unit assemblies and the transport elements at least partially mechanically independently of each other, and synchronizing during printing operation via specified setpoints values of at least one master axis with an electronically generated synchronization clock, and starting from a initial state of the at least one folder in which the master axis and/or condition of motion of the folder are independent of each other, adapting by the at least one folder its initial state to or synchronizing by the at least one folder its initial state with setpoint value assignments of the master axis, by performing compensati

Abstract: A web alignment method and apparatus for a printing system that includes a friction drive, wherein the alignment device provides one or more of the following: a) a stable medium path with reduced web-walk, b) an alignment system that is not sensitive to the mechanical alignment of an upstream device such as a roll unwinder, c) an alignment system having a lower complexity and lower cost than active controlled systems, and d) an alignment system that is compatible with a wide range of media, ranging from lightweight papers (for example 60 gsm) to heavyweight stock (such as 300 gsm) including high weight high gloss coated grades. The alignment device includes an arrangement for supporting the web in an arcuate form between adjustable side guides.

Abstract: A printing paper winding device for enabling winding of printing paper even paper with a base material having a low resistance to bending stresses or printing paper having RFID labels carrying IC chips. Bending stresses are reduced by dividing the movement region of the tension roller into four regions in order to enable the successive detection of the position or posture of the tension roller and by making the bending angle of the printing paper in the winding path close to a more obtuse angle. A winding control unit of the present invention determines whether the tension region where the tension roller is positioned is a first tension region, second tension region, third tension region, or fourth tension region, controls the drive unit to limit the tension roller to a tension region in which winding is possible in the direction such that the bending angle of the printing paper in the winding path, which follows the winding of the printing paper, is close to a more obtuse angle.