Abstract: An apparatus for producing silicon carbide crystal is provided and includes a composite structure formed by a plurality of graphite layers and silicon carbide seed crystals, wherein a density or thickness of each layer of graphite is gradually adjusted to reduce a difference of a thermal expansion coefficient and Young's modulus between the graphite layers and silicon carbide. The composite structure can be stabilized on a top portion or an upper cover of a crucible made of graphite, thereby preventing the silicon carbide crystal from falling off.

Abstract: An SiC single-crystal growth apparatus and a method of growing an SiC crystal are provided capable of reducing variations in the temperature distribution in the seed crystal and/or reducing deformation of, and/or damage to, the seed crystal, thereby growing an SiC single crystal with reduced defects and/or cracks. An SiC single-crystal growth apparatus (1) includes: a heating vessel (10) including a source material-containing portion (12) adapted to contain a solid source material of SiC in one of an upper portion or a lower portion (e.g., on the bottom portion 13) of an interior space S defined by a cylindrical peripheral side portion (14), and including a seat (17) located in another portion located opposite to said one portion (e.g.

Abstract: A method of manufacturing monocrystalline silicon is provided, the method including pulling monocrystalline silicon out of a silicon melt by a Czochralski process, the silicon melt being stored in a crucible housed in a chamber, the silicon melt being added with a volatile dopant, in which a decompression rate ES for exhaust of a gas out of the chamber before the pulling of the monocrystalline silicon is within a range below at least until a pressure inside the chamber decreases from an atmospheric pressure to 80 kPa, 0 kPa/min<ES?4.2 kPa/min.

Abstract: Provided is a system (100) for simultaneously producing a first and a second epitaxial monocrystalline layer on a respective first and second substrate, comprising a first inner container (3) defining a first cavity for accommodating a first source material and the first substrate, a second inner container (4) defining a second cavity for accommodating a second source material and the second substrate, an insulation container (6) arranged to accommodate the first and second inner containers (3, 4) therein, an outer container (7) arranged to accommodate the insulation container (6) and the first and second inner containers (3, 4) therein and heating means (8) arranged outside the outer container (7) and configured to heat the first and second cavities simultaneously.

Abstract: A heat-resistant member comprises: a substrate made of isotropic graphite; a single-layered dense low-emissivity layer covering part of surfaces of the substrate; and a single-layered or multi-layered dense high-emissivity layer covering all or part of the remaining surfaces of the substrate. The dense low-emissivity layer has an outermost surface with an emissivity of ?A, and has a relative density of 97% or more. The dense high-emissivity layer has an outermost surface with an emissivity of ?B (>?A), and has a high-density region with a relative density of 97% or more in any portion between the outermost surface and the interface with the substrate. Preferably, an emissivity difference (?B??A) is 0.1 or more.

Abstract: A device for growing at least one artificially manufactured single crystal, in particular a sapphire single crystal, includes at least one crucible wall, the crucible wall having an open first end portion and a base-side second end portion arranged at a distance from the first end portion along a longitudinal axis, wherein when viewed from the at least one crucible wall in cross-section in relation to the longitudinal axis a crucible wall inner surface is defined, and at a distance of one wall thickness thereto a crucible wall outer surface is also defined, at least one crucible base, the crucible base being arranged in the base-side second end portion, and wherein a receiving area for the formation of the single crystal is defined by the crucible wall and the crucible base, wherein the crucible wall has constant thermal conductivity and/or identical mechanical properties across its entire extension.

Abstract: An object is built by depositing a mat on a build surface and utilizing a manufacturing process to position a structure over at least a portion of the mat to define an object. The object is removed from the build surface such that a first portion of the mat removed with the object is bonded to the structure, and a second portion of the mat removed with the object is unsupported by the structure. Alternatively, an object can be built by printing a conductive material over a surface to define a structure and utilizing the conductive material as a collector to control an electric field deposition over the structure to define an object where a first portion of the deposition is bonded to the structure and a second portion of the deposition is unsupported by the structure.

Abstract: A polymeric material fiber includes a polymeric material which is a homopolymer of caprolactone or a copolymer of at least 90% by weight of caprolactone and one or more additional monomers. An implantable mesh includes this fiber alone or combined with one or more additional fiber materials. Methods for treating patients involve implanting the fiber material, for example incorporated in a mesh.

Abstract: Nucleation enhancement and/or growth rate improvement of mesophase in pitch compositions derived from hydrocarbon feedstocks can be achieved by: reacting in a reaction zone a blend comprising an isotropic feed and a seeding agent, to produce a reacted pitch having a mesophase content of about 10 vol % to 100 vol %, based on the total volume of the reacted pitch, and a softening point (Tsp) below 400° C.; wherein the seeding agent is about 50 wt % or less, based on the total weight of the blend; wherein the seeding agent has a mesophase content of about 0.01 vol % to 100 vol %, based on the total volume of the seeding agent.

Abstract: The invention relates to an air jet spinning machine and a drafting system unit for a spinning unit of an air jet spinning machine for producing a thread or roving from a supplied fiber strip, with at least one front roller pair consisting of a front top roller on a load carrier and a driven front bottom roller on a bottom roller carrier and forming a clamping line, and a bearing element arranged on the bottom roller carrier for movably bearing an air jet spinning nozzle.

Abstract: A yarn spinning and/or twisting machine with multiple balls, comprising a yarn-feeding means (1), a yarn collection means for the yarn (4) with a rotation axis (V), a yarn guide (8) located between the yarn-feeding means (1) and the yarn collection means (4), means for the generation of the diameter of the ball (DB), motorised means linked to the yarn collection means (4), where the internal diameter of the yarn guide (8) is greater than the diameter of standard yarn guides (8) for each type of yarn, and smaller than 1.1 times the diameter of the ball generator (DB). Preferably, the internal diameter of the yarn guide (8) is between 0.01 and 0.9 times the diameter of the ball generator (DB). Preferably, the yarn spinning and/or twisting machine comprises several yarn guides (8, 8?, 8?), at least one of these with an internal diameter greater than the diameter of the standard yarn guide (8) for each type of yarn and smaller than 1.1 times the diameter of the ball generator (DB).

Abstract: Interlacing equipment may be used to form fabric and to create a gap in the fabric. The fabric may include one or more conductive strands. An insertion tool may be used to align an electrical component with the conductive strands during interlacing operations. A soldering tool may be used to remove insulation from the conductive strands to expose conductive segments on the conductive strands. The soldering tool may be used to solder the conductive segments to the electrical component. The solder connections may be located in grooves in the electrical component. An encapsulation tool may dispense encapsulation material in the grooves to encapsulate the solder connections. After the electrical component is electrically connected to the conductive strands, the insertion tool may position and release the electrical component in the gap. A component retention tool may temporarily be used to retain the electrical component in the gap as interlacing operations continue.

Abstract: A woven fabric has a twill weave of warp and weft yarns and wherein one of the warp yarns and the weft yarns consists of polyester and the other of the warp yarns and the weft yarns consists of coffee yarns which include coffee fines. A garment is formed of the woven fabric which has a twill weave of warp and weft yarns and wherein one of the warp yarns and the weft yarns consists of polyester and the other of the warp yarns and the weft yarns consists of coffee yarns which include coffee fines.

Abstract: An upper for an article of footwear may include a first area located on at least one of a lateral and a medial side of the upper and a second area located adjacent to the first area. The first area may include first knit courses, at least a majority of which are at least partially formed by a first yarn, and the second area may include a plurality of second knit courses, at least a majority of which are formed by a second yarn. In some aspects, the second area includes one or more knit anchors. In some aspects, a third yarn extends from a biteline to an edge between the first area and the second area. In some aspects, a third yarn is included in the first area and has one or more of an interloped portion and a floating portion in the first area.

Abstract: A knitted textile having a first layer including a first yarn integrally formed with a second layer including a second yarn, the first yarn forming an array of knitted patterns defining voids through the first layer to the second layer, such that the second layer is exposed through the voids in the first layer. Articles of apparel, including articles of footwear and garments incorporating the knitted textile, and methods of forming the knitted textiles and articles are disclosed.

Abstract: The present invention relates to a method of producing a ribbon comprising bamboo fibers. The method comprises positioning the fibers on a conveyor and conveying the fibers in a transport direction, interconnecting the fibers by covering the fibers with thread and/or particles of a sticky material with at least one web forming device which is positioned above and/or below the conveyor and which ejects thread and/or particles. The formed thread and/or particles attaches to the fibers and forms a web which interconnects the fibers in order to form the ribbon and/or stitching the fibres together with at least one stitching device which is configured to stitch the individual fibers together in order to form the ribbon.

Abstract: The invention relates to a nonwoven as well as to a wipe, a face mask, and a dryer sheet including the nonwoven, which includes a network of molded bodies, the nonwoven, in the dry state, having a specific opacity of greater than or equal to 1.0%·m2/g. In order to create a nonwoven of low basis weight, which is easy to produce and has, without special modifications, a high specific opacity, it is proposed that the molded bodies are regenerated cellulosic molded bodies and are materially interconnected via node points to form the network, and the regenerated cellulosic molded bodies comprising monofilament sections extending between node points, whose diameter varies along their lengthwise extension and which have a diameter of less than or equal to 15 ?m for at least 90% of their lengthwise extension.

Abstract: Textile compositions comprising at least one filamentous fungus are disclosed, as are methods for making and using such textile compositions. Embodiments of the textile compositions generally include at least one of a plasticizer, a polymer, and a crosslinker, in addition to the filamentous fungus. The disclosed textile compositions are particularly useful as analogs or substitutes for conventional textile compositions, including but not limited to leather.

Abstract: A quilting frame unit for supporting a quilt core to be sewn by a quilting machine includes a frame support structure and a frame assembly. The frame support structure is adapted to support a machine carriage assembly that provides for lateral and longitudinal movement of the quilting machine. The frame assembly is affixed to the frame support structure.

Abstract: A method and an apparatus for the production of fabric or leather articles, particularly articles to be padded, comprising the steps of: automatic sewing, at an embroidery machine (3), of superimposed cloths (20d) according to a stored template that contains a pattern of reference sewing lines (S1-S5); applying a plurality of markings in the form of respective additional seams, according to a corresponding arrangement of reference markings (M1-M4) provided in the stored template; optically capturing (5) a sewn portion of the cloths and determining any displacement of the markings applied with respect to the arrangement of the reference markings (M1-M4); on the basis of the displacement and of the mutual arrangement of the reference markings (M1-M4) and of the pattern of the sewing lines (S1-S5) that are stored, determining by interpolation the actual pattern of the sewing lines that is present on the sewn cloths (20d); automatically cutting (53) along the sewing lines on the basis of the actual pattern obt

Abstract: A system, apparatus and methods for forming tufted articles can include a hollow needle tufting machine for forming patterned tufted articles including multiple colors of yarns. The hollow needle tufting machine can include a series of hollow needles arranged along a needle bar at a gauge spacing and will receive a series of different color and/or types of yarns from a yarn feed system. A funnel block having a series of funnels configured to receive a series of yarns will be provided adjacent the needle bar for directing selected yarns to a corresponding or associated hollow needle. The hollow needles will be reciprocated into and out of a backing to deliver a series of yarns; and can be engaged by corresponding knives to form tufts of yarns. The knives can be moved between no-cut and cutting positions to form loop and cut pile tufts of yarns in the backing.

Abstract: A laundry appliance including a cabinet, a tub, and a drum. The tub is positioned inside the cabinet. The tub includes a front tub wall having a front tub opening, a rear tub wall, and a tub sidewall that extends between the front tub wall and the rear tub wall. The drum is rotatably supported within the tub. The drum includes a front drum opening, a rear drum wall, a drum sidewall that extends between the front drum opening and the rear drum wall, and a laundry compartment positioned inside the drum that is accessible through the front drum opening. An air gap is positioned radially between the tub sidewall and the drum sidewall. At least one heating element is positioned on or in the tub sidewall to heat the tub sidewall and therefore air flowing through the air gap.

Abstract: A washing machine includes: a cabinet on a front side thereof with an inlet through which laundry is input; a tub inside the cabinet and having an opening corresponding to the inlet; a drum rotatably inside the tub; a motor configured to provide power for rotating the drum; a first vibration sensor configured to detect vibration generated from the tub; a second vibration sensor configured to detect vibration generated from the cabinet; and at least one processor. The at least one processor is configured to perform a spin-drying process according to a spin-drying profile defined by a rotational speed of the drum, and to control rotation of the drum based on a first vibration value corresponding to an output of the first vibration sensor and a second vibration value corresponding to an output of the second vibration sensor during a spin-drying process.

Abstract: A clothes care apparatus including an accommodating chamber to accommodate a target; a heat pump apparatus to dehumidify and heat air circulating through the accommodating chamber, the heat pump apparatus including a refrigerant pipe through which a refrigerant circulates and at least one of a compressor, a condenser, an expansion apparatus, or an evaporator; and a condensed water collecting apparatus configured to collect condensed water generated from the heat pump apparatus, and having a storage space in which the collected condensed water is stored, wherein a portion of the refrigerant pipe passes through the storage space so that, in an operating course for taking care of the target, the refrigerant circulating through the refrigerant pipe passes through the portion of the refrigerant pipe while in a high temperature state, to evaporate the condensed water stored in the storage space.

Abstract: A laundry treating apparatus includes a detergent storage unit retractable or extendable into or from a cabinet through a front opening. The detergent storage unit includes: a detergent storage frame retractable or extendable into or from the cabinet through the opening, where the detergent storage frame has detergent containing walls protruding upward from a bottom face thereof, where a detergent containing region is defined by the detergent containing walls; a detergent reservoir installed detachably on the detergent storage frame and surrounding at least a portion of the detergent containing region, where first detergent is stored in the detergent reservoir; and a detergent cup installed detachably in the detergent containing region. The detergent storage frame has a detergent container formed in a portion of the detergent containing region except for the detergent cup, second detergent is stored in the detergent container, and third detergent is stored in the detergent cup.

Abstract: A laundry appliance includes a fluid pump that delivers process fluid through a fluid path. A tub is disposed within a cabinet and a drum that is rotationally operable within the tub. The tub and the drum define a portion of the fluid path, and a sprayer assembly is coupled with the tub for directing the process fluid into the drum. The sprayer assembly includes a first wall including a water inlet conduit and a light housing, a second wall spaced from the first wall, and a sidewall partially coupling the first wall and the second wall, thereby defining a cavity and an outlet.

Abstract: A laundry drying implement is provided which includes a casing; a hollow bearing portion protruding in the casing; a drum supported on the bearing portion, and rotatable about the bearing portion; a laundry rope that is wound around the drum, and can be unreeled from and reeled onto the drum as the drum rotates; and a rotary damper that is received in the bearing portion, and applies to the drum rotational resistance in the rope-reeling direction.

Abstract: A laundry appliance includes a cabinet with a drum rotatably mounted within the cabinet. The drum includes a chamber for receipt of articles for drying. The laundry appliance also includes a sealed system configured to heat and remove moisture from process air flowing therethrough. The sealed system includes a multi-pass heat exchanger and a refrigerant splitter upstream of the multi-pass heat exchanger. The refrigerant splitter is configured to direct a flow of refrigerant generally along a vertical direction and/or against the force of gravity.

Abstract: A laundry appliance includes a tub that is positioned within a cabinet. A drum includes an imperforate outer wall that is rotationally positioned within the tub. A blower delivers process air through an airflow path that includes a processing space defined within the drum. A heat exchange system conditions the process air that is delivered at least into the processing space as heated process air for drying articles contained within the processing space. The imperforate outer wall of the drum and the tub define supplemental heat exchange space that delivers supplemental heat through the imperforate outer wall and into the processing space. The supplemental heat exchange space is in thermal communication with the heat exchange system.

Abstract: A portable steaming enclosure assembly for steaming a plurality of clothes in an enclosure includes an enclosure including a frame with a pair of bases. Each of the bases has a support having a top end where a top fixture is positioned. A rod is positioned in a center of the top fixture and holds a plurality of clothing hangers. A plurality of covers is positioned on the enclosure and defines a plurality of walls of the enclosure. Furthermore a roof is positioned on the top fixture of the frame of the enclosure and has a plurality of pressure release valves for removing excess heated water vapor from the enclosure. An input is positioned on a first wall of the plurality of walls of the enclosure is a connector for a steamer hose.

Abstract: A heat press including a body, a heat plate, a handle, a cover, a control compartment and an insulation portion. The body includes a first end and a second end. The heat plate is located proximate the first end of the body and is configured to engage ironable materials. The handle is located proximate the second end of the body and is configured to withstand forces from a user. The cover covers a portion of the body and the handle. The control compartment includes an electrical circuit, controls and a display. The control compartment is spaced away from and is at least indirectly electrically coupled to the heat plate. The insulation portion is positioned between the control compartment and the heat plate. The insulation portion includes a first layer of insulating material.

Abstract: An on-demand manufacturing of apparel system includes online customization and ordering of garments, previewing of the garments, manufacturing including laser finishing of garments, and delivery to the customer. Laser finishing of apparel products reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduces product constraints, reduces lost sales and dilution, and more. Fabric templates can be used to produce a multitude of laser finishes. Operational efficiency is improved.

Abstract: A fiber-treating agent including a condensate formed from the following components (A) and (B), and a component (C). A total content of a constituent element derived from the component (A) and a constituent element derived from the component (B) is more than 1 mass %, and a turbidity is 1,000 NTU or less: (A): formaldehyde or a hydrate thereof, (B): triazine or a derivative thereof of formula (1): where R1 to R3 are the same or different, and each represent a hydrogen atom, a hydroxymethylamino group, an amino group, a hydroxy group, a halogen atom, a phenyl group, a linear or branched alkyl group or alkenyl group having 1 or more and 6 or less carbon atoms, or a linear or branched alkoxy group or alkenyloxy group having 1 or more and 6 or less carbon atoms, and (C): water.

Abstract: Protective garments are disclosed having fabric treated with a water resistant treatment. The water resistant treatment includes a combination of a water resistant concentrate and a solvent. In accordance with the present disclosure, the water resistant treatment is substantially free of fluorocarbon chemicals and yet provides not only excellent water resistance, but also excellent breathability and comfort. The water resistant treatment may be particularly applicable for use in reapplications.

Abstract: A silicone-(meth) acrylate copolymer (copolymer) and methods for its preparation are provided. The copolymer may be prepared by emulsion polymerization or via other means. An emulsion formulation containing the copolymer is suitable for treating a textile.

Abstract: A compact steel cord is provided. The cord includes a core-filament I steel wire with a diameter of d0, and four middle-layer M steel wires with a diameter of d1 and eight outer-layer O steel wires with a diameter of d2 that are twisted around the core-filament I steel wire in the same lay direction and the same lay length. Gaps L are reserved between the outer-layer O steel wires, an average width of the gaps L is not smaller than 0.02 mm, and the total size of the gaps L is larger than d0 and smaller than d1. The steel cord of a stable structure can be obtained by controlling the proportion of the sizes of all layers of monofilaments, the rubber coating performance of a tire cord can also be improved, the corrosion resistance, fatigue resistance, impact resistance and adhesion retention of a tire are improved.

Abstract: The present invention provides a powder-assembled composite micro-nano fiber and a method for preparing the powder-assembled composite micro-nano fiber. The method includes the following steps: (1) preparing two-dimensional cellulose from a cellulose-raw-material; (2) dispersing the two-dimensional cellulose and a powder material in a solvent to form a mixed suspension; and (3) performing freeze drying on the mixed suspension to obtain the powder-assembled composite micro-nano fiber, wherein a temperature difference between two ends in a vertical direction of the mixed suspension is controlled to be 10-100° C. in a freezing process of the freeze drying. In the present invention, a new non-destructive processing path from primary particles to macro applications is constructed, and rich material platforms and infinite possibilities are provided for basic studies and technical applications.

Abstract: A method for updating a disc refiner by at least partly covering notches of a locknut in the disc refiner and an accessory for a disc refiner Said disc refiner comprising a motor and a rotation shaft assembly, wherein said rotation shaft assembly comprises a rotation shaft, which is connecting the motor and a rotor refiner disc of the disc refiner for driving rotation of the rotor refiner disc from the motor, said rotation shaft assembly further comprising at least one bearing, which is provided between a shaft housing and the rotation shaft for allowing rotation of the rotation shaft within the shaft housing, said rotation shaft assembly further comprising at least one ring-shaped locknut, which is encircling the rotation shaft and configured for holding the at least one bearing in place on the rotation shaft, said locknut comprising notches for a tool to grip when attaching the locknut in the rotation shaft assembly, wherein said accessory is configured for being attached to the locknut and comprises at lea

Abstract: A pressure screen for use in a fiber web product process (10) has an inlet zone (12), a basket having an accept zone (14) and a reject zone (20). The pressure screen (10) has a housing (28) inside which a rotor (27) is located. The reject zone (20) of the pressure screen (10) has a cover (22) forming a rejects chamber (21) for the reject zone (20). The cover (22) of the rejects chamber (21) of the screen (10) is removable by a reopenable attachment means (25, 29) attached to the housing (28) of the screen (10).

Abstract: A seamless unitary deflection member may comprise a plurality of regularly spaced protuberances, which may be semi-continuous units disposed in a regular, spaced apart configuration in at least one of a machine direction (MD) and a cross-machine direction (CD).

Abstract: A roll cover and a roll in particular for use in a machine line for the production or processing of a fibrous web is provided, wherein the roll cover includes a radial outer functional layer which provides the surface of the roll cover in contact with the web, and wherein the functional layer has structural elements, in particular in the form of grooves and/or bores, wherein the functional layer is constructed of an elastomer material with a Poisson number greater than 0.4, between 0.45 and 0.5.

Abstract: Provided is a papermaking belt that is used in a papermaking machine and that comprises a first plane on which a wet paper web is placed and a second plane on the opposite side to the first plane, wherein the papermaking belt comprises a reinforcing fibrous substrate layer comprising at least one layer of a woven fabric, at least one layer of said woven fabric comprises a double or more combination weave pattern, said combination weave pattern comprises first yarns and second yarns that are placed in parallel; said first yarns are placed closer to the first plane-side than said second yarns and said second yarns are placed closer to the second plane-side than said first yarns; and said second yarns comprise a polyester yarn.

Abstract: A fabric for a machine for producing a fiberweb, the fabric including a woven base structure including a first base element and a second base element, wherein the first base element includes a first flat woven base material and the second base element includes a second flat woven base material, wherein the first flat woven base material has a length of twice a length of the fabric and is folded in a middle, creating a first two-ply element and a first fold, wherein the second flat woven base material also has a length of twice the length of the fabric and is folded in a middle, creating a second two-ply element and a second fold, and wherein the first base element and the second base element is arranged so that at least one ply of the first two-ply element is positioned between plies of the second two-ply element.

Abstract: Provided is a papermaking belt that is used in a papermaking machine and that comprises a first plane on which a wet paper web is placed and a second plane on the opposite side to the first plane, wherein the papermaking belt comprises a reinforcing fibrous substrate layer comprising at least one layer of a woven fabric, at least one layer of said woven fabric comprises a double or more combination weave pattern, said combination weave pattern comprises first yarns and second yarns that are placed in parallel; said first yarns are placed closer to the first plane-side than said second yarns, and said second yarns are placed closer to the second plane-side than said first yarns, and the fineness of said first yarns are greater than the fineness of said second yarns.

Abstract: Compositions and colloidal particles are provided that may be used to improve a papermaking process. The compositions and colloidal particles may include a polymer and an inorganic salt. A papermaking process carried out using the presently disclosed compositions and colloidal particles may produce a paper product that has increased strength properties.

Abstract: Absorbent product including a laminate of at least two plies, wherein the absorbent product has a measured Y-Connected Area parameter greater than 20 and a Surface Channel Spacing of less than 2.5 mm. The absorbent product has high strength and low machine direction stretch.

Abstract: The disclosure relates to a method for producing a container comprising fibers, wherein the method comprises providing at least two different fluid fiber mixtures and introducing the fiber mixtures into a mold in which the container is formed such that at least two different continuous volume regions of the container which extend from an inner to an outer surface of the container are produced with different fiber mixtures. The disclosure further relates to a device for carrying out the method.

Abstract: The disclosure relates to a method for producing a container comprising fibers by means of a controlled application head that applies material comprising the fibers to container positions. The disclosure further relates to a device, for example for carrying out the method, wherein the device comprises at least one controlled application head for applying material comprising the fibers to container positions.

Abstract: A direct fixation track rail fastener includes a rail plate having a first restraint hole and a second restraint hole upon opposite lateral sides of a rail support surface. The fastener also includes a frame including a first vertical protrusion and a second vertical protrusion received through the first restraint hole and the second restraint hole. A non-metallic cushion extends between the rail plate and the frame and vertically upward to surround the first vertical protrusion and the second vertical protrusion within the first restraint hole and the second restraint hole, respectively. The configuration assists in limiting displacement of the rail plate and frame relative to one another.

Abstract: A direct fixation track rail fastener includes a first clip shoulder and a second clip shoulder each having a clip tunnel formed therein. Each clip tunnel is formed in part by a plurality of clip contact faces defining a first prong contact line and a second prong contact line for a prong of a rail clip. The configuration of multiple line contacts prevents undesired displacement of a rail clip during service.