Abstract: The design of a metal inert anode is proposed, it is made in the form of a perforated structure with through-openings, in particular formed by longitudinal and transverse anode elements intersecting each other and limited by the lateral sides of the intersecting anode elements, and contains vertical or inclined fins that protrude from the bath and are integrated with the anode elements or a current conductor. As a result, it ensures a reduction in the voltage drop in the anode and in the bubble layer under the anode, a reduction in the anode overvoltage and anode consumption, an increase in current efficiency and the reliability of the cryolite-alumina crust, which leads to an increase in the anode service life and promotes the formation of a reliable and durable cryolite-alumina crust above the melt surface, which improves process efficiency.

Abstract: The present invention relates to the use of an aqueous composition comprising tin ions optionally further alloy metal ions selected from silver, copper, indium, and bismuth ions and at least one additive comprising a linear or branched polyimidazolium compound comprising the structural unit of formula (L1) for depositing tin or tin alloy containing layers and a process for depositing tin alloy layer onto a substrate.

Abstract: The invention relates to an aqueous, alkaline electrolyte for electrochemically depositing a zinc-, iron-, manganese-containing layer onto surfaces of metal piece goods, in particular piece goods made of iron and/or steel, characterized in that the electrolyte contains: zinc ions in an amount of 4-60 g/L; iron ions in an amount of 0.5-30 g/L; manganese ions in an amount of 0.1-15 g/L. The invention also relates to a method for electrochemically depositing a zinc-, iron-, manganese-containing layer onto one or more surfaces of a metal piece good. The invention also relates to a metal piece good comprising a zinc-, iron, manganese-containing layer electrochemically deposited onto a surface of the metal piece good in accordance with the inventive method.

Abstract: Coated articles, electrodeposition baths, and related systems are described. The article may include a base material and a coating comprising silver formed thereon. In some embodiments, the coating comprises a silver-based alloy, such as a silver-tungsten alloy. The coating can exhibit desirable properties and characteristics such as durability (e.g., wear), hardness, corrosion resistance, and high conductivity, which may be beneficial, for example, in electrical and/or electronic applications. In some cases, the coating may be applied using an electrodeposition process.

Abstract: Provided are cleaning methods and systems to remove unintended metallic deposits from electroplating apparatuses using reverse current deplating techniques. Such cleaning involves positioning a cleaning (deplating) disk in an electroplating cup similar to a regular processed substrate. The front surface of the cleaning disk includes a corrosion resistant conductive material to form electrical connections to deposits on the cup's surfaces. The disk is sealed in the cup and submerged into a plating solution. A reverse current is then applied to the front conductive surface of the disk to initiate deplating of the deposits. Sealing compression in the cup may change during cleaning to cause different deformation of the lip seal and to form new electrical connections to the deposits. The proposed cleaning may be applied to remove deposits formed during electroplating of alloys, in particular, tin-silver alloys widely used for semiconductor and wafer level packaging.

Abstract: A production apparatus and a production method for a gallium oxide crystal, including growing a gallium oxide single crystal by VB method, HB method, or VGF method, under an air atmosphere, by using a crucible containing a Pt—Ir-based alloy having an Ir content of 20 to 30 wt %, and the production apparatus (10) includes a vertical Bridgman furnace including: a base body (12); a furnace body (14) in a cylindrical shape having heat resistance, disposed on the base body (12); a lid member (18) occluding the furnace body (14); a heater (20) disposed inside the furnace body (14); a crucible bearing (30) disposed vertically movably penetrating through the base body (12); and a crucible (34) disposed on the crucible bearing (30), heated with the heater (20), the crucible (34) being a crucible (34) containing a Pt—Ir-based alloy having an Ir content of 20 to 30 wt %.

Abstract: Methods for producing single crystal silicon ingots in which the dopant concentration in the silicon melt is controlled are disclosed. The control of the dopant concentration enhances ingot quality by the reduction or elimination of dislocations in the neck, crown, and main body portions of the single crystal silicon ingot.

Abstract: An apparatus for drawing a crystalline sheet from a melt. The apparatus may include a crucible configured to contain the melt and having a dam structure, where the melt comprises an exposed surface having a level defined by a top of the dam structure. The apparatus may further include a support apparatus disposed within the crucible and having an upper surface, wherein the crystalline sheet is maintained flush with the exposed surface of the melt when drawn over the support apparatus, and may include a melt-back heater directing heat through the upper surface of the support apparatus to partially melt the crystalline sheet when the crystalline sheet is drawn over the support apparatus.

Abstract: Provided are a quartz glass crucible capable of withstanding a single crystal pull-up step undertaken for a very long period of time, such as multi-pulling, and a manufacturing method thereof. A quartz glass crucible 1 includes: a cylindrical crucible body 10 which has a bottom and is made of quartz glass; and crystallization-accelerator-containing coating films 13A and 13B which are formed on surfaces of the crucible body 10 so as to cause crystallization-accelerator-enriched layers to be formed in the vicinity of the surfaces of the crucible body 10 by heating during a step of pulling up a silicon single crystal by a Czochralski method.

Abstract: A method of producing a monocrystalline silicon uses a monocrystal pull-up apparatus including a crucible, a crucible driver, a pull-up portion, a heat shield having a circular hollow cylindrical lower end portion, and a chamber. The heat shield satisfies a formula (1) below in growing the monocrystalline silicon, R?1.27×C??(1) where C represents a radius (mm) of a straight body of the monocrystalline silicon, and R represents an inner radius (mm) at the lower end portion of the heat shield.

Abstract: A vapor phase growth apparatus according to an embodiment includes a reaction chamber, a holder provided in the reaction chamber, the holder holding a substrate, a heater heating the substrate, a first reflector facing the holder, the heater being interposed between the first reflector and the holder, a second reflector provided between the first reflector and the heater, the second reflector having a compressive strength or a bending strength equal to or less than 1000 MPa or a Vickers hardness equal to or less than 8 GPa, the second reflector having a pattern, and a rotating shaft fixed to the holder, the rotating shaft rotating the holder.

Abstract: A method for preparing hydrophobic fibers by electrospinning of polymer is provided, which may include the following steps: providing a polymer material including poly(methyl methacrylate); providing a solvent including 2-propanol and water; adding the polymer material into the solvent to form a mixed solution; heating and stirring the mixed solution; electrospinning the mixed solution to generate polymer fibers.

Abstract: A plurality of colored filament bundles are initially extruded separately, cooled and each combined into a partial thread. The partial threads are then separately pre-swirled and stretched individually or as a partial composite thread formed from a plurality of partial threads. Crimping then occurs. After the crimping, the partial threads and the partial composite thread are combined into a composite thread and wound into a coil. In accordance with certain techniques, a melt spinning apparatus has a pre-swirling apparatus having a plurality of swirling nozzles, a post-swirling device having a plurality of post-swirling nozzles and a crimping device having a plurality of texturing nozzles, wherein the nozzles are designed such that an individual partial thread or a partial composite thread formed from a plurality of partial threads can optionally be processed.

Abstract: Provided is a method for preparing a flame-retardant composite fabric, the method sequentially including: a solution preparation step of mixing water with glycerol while heating them at a temperature of 60 to 80° C.

Abstract: A textile fabric includes: a base body having at least one layer, the at least one layer comprising PEN, copolymers, and/or blends thereof as a binding component. The binding component is obtainable by applying temperatures above a glass transition temperature of a binding fiber sheath polymer to core/sheath binding fibers, in which the binding fiber sheath polymer contains PEN, copolymers, and/or blends thereof.

Abstract: An actuator which is formed of a fibrous polymer material configured with a polymer, and includes a twist mark on an outermost surface of the fibrous polymer material, in which an angle x at which the twist mark is inclined with respect to a fiber axis of the fibrous polymer material, and an angle y at which the twist mark inclined with respect to a fiber axis of a fiber at the time of twisting the fiber configured with the polymer configuring the fibrous polymer material by adding a tensile stress of an tensile elastic modulus of the fiber×4.5×10?3 under an environment of 25° C. up to a limitation on which coiling occurs or a limitation on which a breakage occurs have a relationship of x>y+0.5.

Abstract: A stitched fabric including a conductive core and a yarn stitched through and forming stitch holes in the conductive core, where the yarn extends over at least a majority of a width and a length of the fabric. The yarn and the conductive core may be free from contact by another layer on either side of the conductive core. In some circumstances, a barrier layer is disposed over at least one side of the conductive core and a melted portion of the barrier layer fills a portion of the stitch holes.

Abstract: A polytetrafluoroethylene textile and manufacturing method thereof is disclosed. a pretreatment process is performed on a plurality of polytetrafluoroethylene yarns. In the pretreatment process, a step of extending the polytetrafluoroethylene yarns are extended, the polytetrafluoroethylene yarns are knitted into a polytetrafluoroethylene fabric, the shape of the polytetrafluoroethylene fabric is fixed, and the polytetrafluoroethylene fabric are de-knitted into the polytetrafluoroethylene yarns with a plurality of knit-assisting parts. A second knitting process is performed to knit the polytetrafluoroethylene yarns and a plurality of artificial yarns together to obtain the polytetrafluoroethylene textile.

Abstract: A knitted fabric panel, composed of a knitted base fabric embroidered as a circular knitted fabric from at least one knitted base fabric thread, wherein at least one zone having a reduced thread volume is provided, the zone being knitted by further threads which by way of the two ends thereof are fixed in the knitted base fabric, at least part of the further threads being thinner than the knitted base fabric thread. The threads instead of the knitted base fabric thread are knitted in a plurality of separate loop forming courses that in the circumferential direction extend by less than 360°.

Abstract: A textile construct with a performance film formative built into a textile structure. The textile construct needs only to be subject to a fusing agent to cause the performance film formative to convert from its lattice structure (e.g., knit or woven structure) into a film that is built into a retained lattice structure of the textile. More particularly, the formation of the textile construct is based on fusion of selected filaments, e.g., thermoplastic fibers or yarns, to selectively create a film on one side or layer in the construct while substantially preserving the lattice structure of an opposing side or adjacent layer of non-fusible filaments in a lattice structure. This creates a hybrid film/lattice textile construct. Both open-faced and sandwiched constructions of the film in a unitary structure with the retained lattice structure of another side or layer(s) are possible.

Abstract: A textile construct with a performance film formative built into a textile structure. The textile construct needs only to be subject to a fusing agent to cause the performance film formative to convert from its lattice structure (e.g., knit or woven structure) into a film that is built into a retained lattice structure of the textile. More particularly, the formation of the textile construct is based on fusion of selected filaments, e.g., thermoplastic fibers or yarns, to selectively create a film on one side or layer in the construct while substantially preserving the lattice structure of an opposing side or adjacent layer of non-fusible filaments in a lattice structure. This creates a hybrid film/lattice textile construct. Both open-faced and sandwiched constructions of the film in a unitary structure with the retained lattice structure of another side or layer(s) are possible.

Abstract: Nonwoven fibrous webs including a multiplicity of (co)polymeric fibers made of a mixture including from about 50% w/w to about 99% w/w of at least one crystalline polyolefin (co)polymer, and from about 1% w/w to about 40% w/w of at least one hydrocarbon tackifier resin. A process for making the nonwoven fibrous webs includes heating the foregoing mixture to at least a Melting Temperature of the mixture to form a molten mixture, extruding this molten mixture through at least one orifice to form at least one filament, applying a gaseous stream to attenuate the at least one filament to form a plurality of discrete, discontinuous fibers, and cooling the plurality of discrete, discontinuous fibers to a temperature below the Melting Temperature and collecting the discrete discontinuous fibers as a nonwoven fibrous web. The nonwoven fibrous webs exhibit a Heat of Fusion measured using Differential Scanning Calorimetry of greater than 50 Joules/g.

Abstract: Disclosed herein are a lower-thread supply device of sewing machine and a sewing method. The device includes a bobbin case (300) having an outlet (330) from which lower thread is drawn out, and a needle through-hole (340) through which a needle (600) moving downwards with upper thread (a) being fitted passes, and a hook body (200) in which the bobbin case (300) is mounted, the hook body being installed to be rotatable by a power device of a sewing machine, guiding upper thread (a2) on a sewn fabric side to a front area of the bobbin case (300) while catching and dragging the upper thread (a) via a hook (210), and guiding upper thread (a1) on a spool side to a rear area of the bobbin case (300). The bobbin case (300) is installed not to be rotated when the hook body (200) rotates.

Abstract: An article may include a base layer, which may be knitted, along with a first strand embroidered with the base layer at a first embroidered area. The first strand may include an elasticity that is less than an elasticity of the base layer, and the first strand may include a plurality of first lengths that extend in a first direction such that the first embroidered area of the article includes a first elasticity along the first direction. The first embroidered area of the article may include a second elasticity in a second direction, where the second direction is perpendicular to the first direction, and where the second elasticity is greater than the first elasticity.

Abstract: The invention discloses a waterless fiber dyeing machine suitable for mixed fluid medium, including a dyeing tank, a carbon dioxide pressurizing system and a polar medium pressurizing system, a fiber loading system, a circulating dyeing system, a carbon dioxide recycling system, a polar medium separating and recycling system and an automatic unloading system. Since there are pressurizing systems and separating and recycling systems for carbon dioxide medium and polar medium, dyeing with the mixed fluid medium is realized in the waterless dyeing tank and the circulating dyeing system thereof; the hydrophobic carbon dioxide fluid medium is effectively modified, so that the dyeing performance and effect of the dye molecules on the hydrophilic natural fiber are improved. The fiber loading system and the unloading system can significantly improve the fiber loading efficiency, the discharging efficiency of the products.

Abstract: Disclosed herein are a laundry apparatus for heating a drum by an induction heater and a control method thereof. According to an embodiment, the method of controlling a laundry apparatus including a tub, a drum, an induction heating module mounted on the tub to heat the drum, and a circulation pump configured to pump wash water from the tub to an upper portion of the drum includes supplying wash water into the tub through a water supply valve, circulating the wash water by operating the circulation pump and performing fabrics soaking by driving the drum, performing heating by the induction heating module after termination of the fabrics soaking, and performing washing by driving the drum, wherein a water level of the wash water at the termination of the fabrics soaking is lower than a water level of the wash water at the termination of the water supply.

Abstract: Disclosed herein are a laundry apparatus for heating a drum by an induction heater and a control method thereof. According to an embodiment, the method of controlling a laundry apparatus including a tub, a drum and an induction heating module mounted on the tub to heat the drum through induction heating includes a water supply step of supplying wash water into the tub through a water supply valve; and a heating step of performing heating by driving the induction heating module after termination of the water supply step, wherein, in the heating step, driving of the drum and driving of the induction heating module are controlled to be operatively connected to each other, wherein a period for driving the drum comprises a period for driving the induction heating module, and the driving of the induction heating module is excluded outside the period for driving the drum.

Abstract: Disclosed herein are a laundry apparatus and a control method thereof. According to an embodiment, the method of controlling a laundry apparatus including a tub, a drum, an induction heating module mounted on the tub to heat the drum, and a circulation pump configured to pump wash water from the tub to the drum includes supplying wash water into the tub through a water supply valve, circulating the wash water by operating the circulation pump and performing fabrics soaking by driving the drum after termination of the water supply, performing heating by driving the induction heating module after termination of the fabrics soaking, and performing washing by driving the drum after termination of the heating, wherein the heating is performed while a water level of the wash water is lower than a lowest end of the drum, the heating including heating the drum, the wash water, and fabrics.

Abstract: An apparatus for a laundry treating appliance can include a tub carrying a first basket defining a first treating chamber. A removable basket assembly can be included in the laundry treating appliance selectively carried at least partially within the first basket. A portion of the second basket can be sloped complementary to a portion of the second basket or a portion of the second basket in order to form a liquid-tight seal between the first basket and the second basket.

Abstract: Disclosed is an apparatus for pretreatment of printable fabrics, comprising a washer/extractor; a control apparatus connected to the washer/extractor to control said washer/extractor; and a source of pretreatment chemicals to be added to the washer/extractor in a controlled manner by the control apparatus. Also disclosed are methods of pretreating fabrics using the disclosed apparatus.

Abstract: The present disclosure provides a method of controlling a laundry treating apparatus including a tub in which a drum accommodating clothing is rotatably disposed, a heat exchanger configured to perform heat exchange between air discharged from the tub and a refrigerant in a circulation flow path through which the air circulates, a filter configured to filter the air, a first cleaning mechanism configured to apply cleaning water to any one of the filter and the heat exchanger, and a second cleaning mechanism configured to apply the cleaning water to the other of the filter and the heat exchanger. The method includes measuring a flow rate while supplying water into the tub, and controlling, based on the flow rate, a first flow path control valve for regulating water supply to the first cleaning mechanism and a second flow path control valve for regulating water supply to the second cleaning mechanism.

Abstract: An electromagnetic door lock is provided for locking the door of a domestic appliance. The electromagnetic door lock may include a rotating cam that rotates about an axis between an open-door position and closed-door position. The rotating cam may cooperate with a hook fixed to a door of a domestic appliance. A locking device locks the rotating cam in the locking position. The locking device includes an electromagnetic actuator configured for moving a locking pin between a locking position and an unlocking position. A door sensing device includes a door sensing element movable between a first position and a second position that respectively correspond to the open-door position and to the closed-door position of the rotating cam. At least one contactless proximity sensor may detect the locking position of the locking pin.

Abstract: The disclosure relates to a method for decolorization of a dye-colored synthetic polymer, which includes the steps of treating a dye-colored synthetic polymer, such as polyester, with a treatment composition at pH 6 or less, the treatment composition comprising sodium formaldehyde sulfoxylate, water, and a ketone. The resulting decolorized synthetic polymer is then separated from the treatment composition.

Abstract: A method of making an antimicrobial textile comprising TiO2 nanoparticles is described. The TiO2 nanoparticles are immobilized by first treating a textile with a base, and then contacting with TiO2 nanoparticles in a solution of an alcohol and acid. The textile may be subsequently irradiated with UV light prior to use. The antimicrobial textile shows high effectiveness against the growth and proliferation of microorganisms transmitted within indoor environments.

Abstract: A stiffened reinforcement fiber is provided that includes a surface treatment disposed thereon. The surface treatment comprises at least one film former. The stiffened reinforcement fiber has a stiffness that is at least 50% higher than an otherwise identical reinforcement fiber that has not been surface treated.

Abstract: A machine for fabricating three-dimensional interlaced composite components including a frame, a deposition surface, a first set of two or more warp heads, a second set of two or more of warp heads, and a weft inserter. An interlaced composite component including a first set of two or more warp filaments parallel to each other and a first set of two or more weft filaments parallel to each other. Warp filaments are interlaced with, and bonded to, weft filaments s. Warp filaments and weft filaments are interlaced in at least two different weave patterns. Warp filaments and weft filaments are continuous, and the weave patterns transition from one pattern to another.

Abstract: In some embodiments, the inventive subject matter relates to a fiber construct suitable for use as a fill material for insulation or padding, comprising: a primary fiber structure comprising a predetermined length of fiber; a secondary fiber structure, the secondary fiber structure comprising a plurality of relatively short loops spaced along a length of the primary fiber. In some embodiments, the inventive subject matter relates to insulative fiber structures that mimic the structure and scale of natural down and thereby provide similar properties.

Abstract: The present disclosure relates to a skin layer for artificial leather and a method manufacturing the artificial leather, and more particularly, to a composition of an inorganic pigment included in a skin layer. The skin layer for artificial leather, which is the present disclosure, may include a PVC resin, a plasticizer at 84 to 90 phr, and an inorganic pigment at 0.3 phr or more, and a method for manufacturing artificial leather includes: kneading a composition for forming a skin layer, and then forming a skin layer; laminating fiber fabric and the skin layer at a temperature of 150 to 180° C.; and subjecting the laminated fiber fabric and skin layer to roll compression, in which the composition for forming the skin layer may include a PVC resin, a plasticizer at 84 to 90 phr, and an inorganic pigment at 0.3 phr or more.

Abstract: A cord (50) comprises: an internal strand (TI) comprising an internal layer (C1), and an external layer (C3); and L>1 external strands (TE) comprising an internal layer (C1?) of Q?=1 internal wire (F1?), an intermediate layer (C2?) of M? intermediate wires (F2?) wound around the internal layer (C1?) with a pitch p2?, and an external layer (C3?) of N? external wires (F3?) wound around the intermediate layer (C2?) with a pitch p3?. The external layer (CE) of the cord is wound around the internal layer (CI) of the cord in a direction of winding of the cord (50). Each external layer (C3, C3?) of each internal and external strand (TI, TE) is wound in the same direction of winding that is the opposite to the direction of winding of the cord (50). The external layer (CE) of the cord (50) is desaturated, and 0.36?(p3??p2?)/p3??0.57.

Abstract: A reinforcement strand (400) comprises a core (403) around which steel filaments (404) are twisted all with the same final lay length and direction. The steel filaments are arranged in an intermediate layer comprising N first steel filaments and an outer layer of 2N steel filaments circumferentially arranged around the intermediate layer. In the intermediate layer filaments will contact one another at a closing lay length that is determined by the number of steel filaments N in the intermediate layer, the diameter of the core and the diameter of the first steel filaments. By choosing the final lay length and direction equal to the between two and six times the closing lay length gaps will form between the intermediate layer filaments. The 2N outer layer filaments are further divided into a group of smaller (408) and a group of larger (406) diameter steel filaments.

Abstract: A polyimide fiber paper-manufacturing method is provided that includes a short fiber-preparing step in which shaved short fibers of a non-thermoplastic polyimide are prepared, and a provisionally-bonded paper-forming step in which the short fibers are mixed with water-soluble polymers which are a material having a decomposition temperature lower than a glass transition point of polyimide, and subjected to wet-papermaking to form provisionally-bonded paper.

Abstract: The present invention provides soft, durable and bulky tissue products comprising non-wood fibers and more particularly hesperaloe fiber. The inventors have discovered that high yield hesperaloe pulp fiber, when incorporated in amounts of at least about 5 percent by weight of the tissue product, produces products having a GMT less than about 1000 g/3? and a GM Slope less than about 7.0 kg. At the foregoing tensile strengths and modulus the tissue products of the present invention are also generally soft, such as having a Stiffness Index less than about 10.0, and more preferably less than about 9.0, such as from about 7.0 to about 9.0.

Abstract: A method for forming a multi-ply fiber web in which least part of the sizing of the multi-ply fiber web is provided by applying sizing agent in the form of foam by a curtain type application device (C10, C20) in between at least two layers of the multi-ply fiber web in the forming section. The invention also relates to a forming section for a multi-ply fiber web having at least one twin-wire forming part formed between a wire (10) for the bottom layer and a wire (20) for the top layer of the multi-ply fiber web, where the layers are joined, and the treated layers combined. The forming section has a curtain type application device (C10, C20) for applying sizing agent in the form of foam in between two layers of the multi-ply fiber web in the forming section of a multi-ply fiber web production line.

Abstract: A disposable tissue or paper towel product including at least two plies, an exposed outer surface of at least one of the two plies comprising a plurality of pockets, the plurality of pockets having an average volume greater than 0.4 mm3 and an average surface area of 2.5 mm2.

Abstract: A track bed for a railroad track, includes track ballast made from particulate matter and a multitude of railroad ties supported on the track ballast, wherein at least one region of the track ballast is stabilized by a bonding agent that bonds together particles of the particulate matter, wherein the bonding agent is based on a hydraulic binder, in particular cement, and the bonding agent leaves free voids between the bonded particles so that the track ballast has a water draining capability in the at least one stabilized region.

Abstract: A system for and method of stabilizing rail track structures using a load transfer apparatus is disclosed. The load transfer apparatus includes a vertical load transfer element and a top load transfer element, wherein the top load transfer element is used to transfer applied locomotive and rail car loads to the vertical load transfer element. In one embodiment, the top load transfer element includes helical flights. In another embodiment, the top load transfer element includes a flared top. In yet another embodiment, the top load transfer element includes a load transfer cap. In a further embodiment, the top load transfer element includes two or more support legs each with a top support attached thereto. The railroad stabilization system can comprise any one type or any combinations of types of the aforementioned load transfer apparatuses.

Abstract: A rail tie pad for use with a cast rail tie. The rail tie pad may be flexible, polymeric body having first and second opposite sides and, when viewed in cross-section, includes an upper surface and a lower surface defining a first vertical thickness and including a plurality of undulations with alternating concave portions and convex portions. The rail tie pad further includes a pair of side anchor portions respectively disposed at the first and second opposite sides of the pad, each including at least one anchor projection for embedment within the side portions of a cast rail tie. In this manner, the anchor portions of the rail tie pad are embedded within, and fixably secure, the sides of the rail tie pad to the cast rail tie to mitigate or prevent separation of the rail tie pad from the rail tie during transport and/or positioning of the rail tie during installation.

Abstract: The invention relates to a method of controlling a track maintenance machine, particularly a switch tamping- or universal tamping machine, which moves along a track and has working units, particularly a tamping unit and a lifting unit, which are adjustable relative to a machine frame, wherein position data of track objects, particularly sleepers, rails and optionally obstacles, are recorded by means of a sensor device in front of the working units in a working direction, and wherein operating positions of the working units are determined for a working operation at a track location. In this, prior to actuation of the working units, the determined operating positions of the working units are displayed by means of a display device, wherein, prior to carrying out the working operation, the operating positions of the working units can be changed by means of control elements.

Abstract: A screed assembly for a paving machine is disclosed including a main screed portion and a screed extension portion being laterally exterior to the main screed portion. Furthermore, a screed extension tube is coupled to a screed frame and a screed extension portion frame, the screed extension tube adjusts a width of the screed extension portion. The screed assembly may further include an extension tube support mechanism having a bushing circumferentially surrounding the screed extension tube and disposed within a bushing recess defined in the screed extension portion frame. The extension tube support mechanism further having a retainer ring that circumferentially surrounds and is in direct contact with at least a portion of the bushing, and the retainer ring is capable of being adjusted between the bushing and the screed extension portion frame to eliminate an uncontrolled movement of the screed extension tube and the screed extension portion.

Abstract: A paving machine includes an engine, a material conveying system, a screed system including a plurality of screed heaters, and an emulsion sprayer system. The emulsion sprayer system includes an emulsion tank and one or more emulsion heaters. The machine further includes an engine load sensing system and a control system. The control system being configured to receive information from the engine load sensing system indicative of a load on the engine, and limit the operation of the one or more emulsion heaters when the received information indicates the load on the engine is above a value.