Abstract: A method and apparatus for manufacturing a composite material part from a preform of fibers pre-impregnated with resin. The method includes laying the preform on a laying surface of a tool with a peripheral shoulder, covering the preform with a conforming plate delimited by a peripheral edge which extends beyond the peripheral flank of the preform over the entire periphery of the preform, using shims calibrated to position the conforming plate, the shims being arranged between the support surface of the peripheral shoulder and the peripheral edge of the conforming plate, removing the calibrated shims, arranging a seal connecting the conforming plate and the tool all around the preform, and polymerizing the preform.

Abstract: The invention concerns a method of moulding a part (1?) made from composite material. This method comprises a step of injecting a liquid (7) under pressure into a closed mould (2) containing a fibrous pre-form (1) previously impregnated with resin. Said liquid (7) comes into contact with the resin but it is substantially inert and immiscible with respect thereto. The invention also concerns an apparatus for carrying out this method.

Abstract: A Meltblown process for producing non-woven fabrics with flame-retarding capability from natural cellulose comprises following steps. Blend pulp and solvent of N-methylmorpholine N-oxide (NMMO) to form slurry. Evaporate water content from slurry by a Thin Film Evaporator to form dope. Extrude the dope off spinneret bank to form filament bundle via meltblown process. Coagulating regenerate, water rinse, hydro-entangled needle-punch and dry the filament bundle to form normal natural cellulose nonwoven. Soaking roll formed nonwoven by flame retardant of N-(hydroxymethyl)-3-(methoxy phosphorus acyl). Orderly dry, bake, neutralize, soaping clean, water rinse, baking dry, soaking roll, alkaline clean, water rinse, dry and coil the nonwoven to produce modified natural cellulose nonwoven of flame retarding capacity.

Abstract: The invention relates to a device (13) for constructing a laminar body (5) from a plurality of superimposed layers of free-flowing material, in particular particulate material, an a build platform (6) within a working area (11). The layers are solidified in locally predetermined regions by the action of binders and are joined together so that at least one moulded body (4) is formed by the solidified and joined regions of the layers.

Abstract: The present invention provides a moldable mixture containing large portion of agricultural fibers and small portion of a binding agent and a flow-promoting filler material. The moldable mixture is substantially free of formaldehyde, with low moisture content and high draw ratio. The present invention also provides methods of manufacturing molded products and related parts, based on the claimed moldable mixture. Molded products (830) and related parts such as runner (810) and plank (820) with light weight, high density and more complex profile are manufactured by the claimed methods including steps of providing required materials for a moldable mixture, mixing the provided materials to form a moldable mixture, shaking the moldable mixture in preparing for compression molding and compression molding the moldable mixture to form molded products and related parts.

Abstract: Polymer pellets are formed using air to influence the separation of polymer from a polymer melt. In accordance with one or more embodiments, a polymer material is extruded through a nozzle to form a polymer melt extending from the nozzle. A non-uniform thickness is generated in the polymer melt using a gas or gasses to apply a drag force to the polymer melt. This drag force reduces a thickness of a portion of the polymer melt adjacent the nozzle, and the polymer melt is fractured into discrete droplets at the reduced thickness. The discrete droplets are then solidified to form pellets.

Abstract: A method for manufacturing profiled strips is provided. The method includes providing an organic sheet band and heating the organic sheet band to a deformation temperature while feeding the organic sheet band through profiling rollers. The organic sheet band is profiled by the profiling rollers while feeding the organic sheet band through the profiling rollers to produce a roller-profiled organic sheet band. The roller-profiled organic sheet band is cut to a specified profiled strip length to form roller-profiled organic sheet band strips.

Abstract: An adjustable feedblock configured for adjusting the thicknesses of each layer of the juxtaposed extrudates forming a laminate. The feedblock includes at least one pair of opposing combining planes and at least one pair of opposing extrudate distribution blocks that are removably disposed within the housing of the feedblock. As such, the combining planes and the extrudate distribution blocks partially define portions of the flow paths for the extrudates that form the laminate within the housing of the feedblock. A method for forming a laminate having juxtaposed layers of extrudates of adjustable thicknesses is also disclosed.

Abstract: Fatty acid is dissolved in a second solvent to prepare a fatty acid solution. The fatty acid solution is added to a dope prepared by dissolving cellulose acylate and a plasticizer in a first solvent. Thereby, a casting dope containing the fatty acid is prepared. The mass of the fatty acid to be added to the dope is in the range of 1×10?4 to 3×10?3 relative to the sum of the mass of the cellulose acylate and the mass of the plasticizer. The casting dope is discharged from a casting die to the circumferential surface of a drum to form a casting film. The casting film is peeled from the drum and dried to be a film.

Abstract: The present invention relates to fiber-reinforced thermoplastic resin composition comprising 0.1 to 10 mass % of a (meth)acrylic-based polymer, 1 to 70 mass % of reinforcing fiber, and 20 to 98.9 mass % of thermoplastic resin, wherein the (meth)acrylic-based polymer has, in a side chain, at least one functional group selected from a hydroxyl group, a carboxyl group, an amide group, and an urea group, and has a cohesive energy density (CED) of 385 to 550 MPa. The present invention provides, particularly in the case of using a polyolefin-based resin as matrix resin, a fiber-reinforced thermoplastic resin composition and a reinforcing fiber bundle which have high adhesiveness and good mechanical characteristics.

Abstract: A curable aqueous composition is disclosed comprising a carbohydrate, a crosslinking agent, and an amine base, wherein the curable aqueous composition has a pH adjusted by the amine base. Further disclosed is a method of forming a curable aqueous solution.

Abstract: In a method of manufacturing a laminated core, a laminated core body 14 including magnet insertion holes 12 and 13 with magnet pieces 15 inserted therein is placed between a molding (upper) die 10 and a retaining (lower) die 11, and a molding resin 19 is filled from resin reservoir portions (pots) 16 to fix the pieces 15 in the holes 12 and 13. Between the die 10 and the body 14, a guide member 18 is placed, which includes resin passages 31 provided from the portions 16 to the holes 12 and 13 and gates 30 connecting to the holes 12 and 13 on downstream sides of the passages 31. The method can reduce lead time of a production line without replacing the molding dies for different laminated rotor cores and thus without preparing different types of molding dies.

Abstract: A method is provided for mastering optically variable devices (OVDs) used to authenticate optical discs. The method generally includes the steps of providing a laser beam recorder (LBR), introducing a substrate to the LBR, and exposing a portion of the substrate to the LBR, The mastering system thus includes the LBR, which has a laser that emits a beam, a processor or computer for programming or otherwise controlling the beam in order to expose the substrate and create the desired optical effect. Depending on the material used for the substrate, the exposure is then developed, if necessary, and processed to generate a master for the OVD. The OVD can then be replicated in order to provide authentic resultant products or articles, such as optical discs.

Abstract: Systems and methods for molding shells for fluid-filled prosthetic implants, including spinning and rotating dip- or spray-mandrels during a devolatilization step to ensure an even covering. The mandrels may be spun during the dipping or spraying step, and/or afterward while a solvent evaporates until a gum state is formed. The techniques are particularly useful for forming hollow shells from silicone dispersions for soft implants, such as breast implants.

Abstract: A ribbon liquefier comprising an outer liquefier portion configured to receive thermal energy from a heat transfer component, and a channel at least partially defined by the outer liquefier portion, where the channel has dimensions that are configured to receive the ribbon filament, and where the ribbon liquefier is configured to melt the ribbon filament received in the channel to at least an extrudable state with the received thermal energy to provide a melt flow. The dimensions of the channel are further configured to conform the melt flow from an axially-asymmetric flow to a substantially axially-symmetric flow in an extrusion tip connected to the ribbon liquefier.

Abstract: Endolumenal prostheses that readily and extensively convert from a delivery configuration to a deployed configuration are disclosed. Endolumenal prostheses may be fabricated from one or more shape memory polymers, a high modulus elastomer, a polymer that is both elastomeric and exhibits shape memory behavior, a hydrogel, or some combination thereof. Polymers used to fabricate the prostheses are selectively synthesized to exhibit desired characteristics such as crystallinity, strain fixity rate, strain recovery rate, elasticity, tensile strength, mechanical strength, cross-linking density, extent physical cross-linking, extent of covalent cross-linking, extent of interpenetrating networks, rate of erosion, heat of fusion, crystallization temperature, and acidity during erosion. The endolumenal prostheses convert to the deployed configuration following delivery to a treatment site, upon exposure to an initiator either present within the body naturally or introduced into the body.

Abstract: The fine pattern manufacturing apparatus, which can improve height direction resolution in a laser irradiation method. More specifically, the invention relates to a fine pattern manufacturing apparatus using interference and a fine pattern manufacturing method using the manufacturing apparatus, in which a height direction interference generation unit is included to interfere laser beams respectively having a different plane direction width, and height direction line width can be improved by irradiating an interference laser beam having an interference fringe direction of height direction on a photosensitive film.

Abstract: Since concrete materials do not cure quick enough when prototyping methods are used, so that a lower layer (2a) is already completely cured when the next layer (2b) is applied, a support material (4) is applied about the formed element (100) that is being built up in order to compensate for the lack of pressure resistance of the lower layer (2a), wherein the support material preferably has the same specific weight as the material (3) of the formed element (100). Thus, 3D-printing as well as selective curing are facilitated as build up methods.

Abstract: The present invention aims to provide a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method in which the photocured product is excellent in solubility in water and is easy to remove after photofabrication, and the like. A modeling material for forming a photofabrication model in ink-jet three dimensional printing method containing a curable resin component with a weighted average of SP value of 9.0 to 10.3; and a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method containing a water-soluble monofunctional ethylenically unsaturated monomer (F), polyoxypropylene glycol with a number average molecular weight of 100 to 5,000 and/or water (G), and a photopolymerization initiator (D).

Abstract: An imprint apparatus molds a resin on a substrate with a mold and cures it by irradiation with a light to form a pattern on the substrate. This imprint apparatus includes an light irradiation unit configured to irradiate the light, and a mold holding unit configured to hold the mold, and at which an opening is formed to allow passage of the light irradiated from the light irradiation unit toward the substrate via the mold. Here, at least a portion of the surface of the mold holding unit which a reflected light that is reflected by at least either the substrate or the mold is can be incident has a reflectance that is lower than the reflectance of the surface of the mold relative to the light that is irradiated from the light irradiation unit.

Abstract: A method is provided for forming complex tissue using density gradient multilayer polymerization (DGMP) to form strong hydrogels with smooth transitions between layers. The multicompartment hydrogel is formed by co-dissolving a polymer precurser with a constituent in multiple solvent fractions to a create prepolymer solutions with different densities, layering the prepolymer solutions on top of each other from high to low solvent density, and irradiating the prepolymer solutions to form a polymer. The hydrogels may be used as biomimetic matrices.

Abstract: The invention relates to methods and to a manufacturing device for manufacturing a sandwich component. A semifinished product arrangement is soaked with a flowable matrix material, for example a resin, in particular by an infusion method. By using the method of the invention, inherent tensile stresses introduced by the respective method and remaining in the sandwich component to be manufactured are reduced, and moreover the risk of crack formation in the course of the process, afterwards and during operation of the sandwich component is minimized.

Abstract: Disclosed herein is a spinel article. The article includes a spinel material, wherein the spinel material has a monomodal grain size distribution with average grain sizes of less than or equal to about 15 micrometers, and a biaxial flexural strength of greater than or equal to about 300 megapascals when measured by a ring-on-ring flexural test as per ASTM Standard C1499-08. Disclosed herein too is a method for manufacturing a spinel article, including calcining a spinel powder; milling the powder in a milling medium; granulating the powder; screening the powder to a mesh size of about 40 to about 200 mesh; pressing the powder to form an article; burning out organics from the article; sintering the article; and hot isostatically pressing the article.

Abstract: Methods for synthesis of thermoelectric materials are disclosed. In some embodiments, a method of fabricating a thermoelectric material includes generating a plurality of nanoparticles from a starting material comprising one or more chalcogens and one or more transition metals; and consolidating the nanoparticles under elevated pressure and temperature, wherein the nanoparticles are heated and cooled at a controlled rate.

Abstract: Embodiments of the present invention relate to a protective pad that is comprised of an impact shell and a damping component. The damping component may be formed by a plurality of connecting members that are separated from the impact shell by a plurality of extension members that extend between the damping lattice and the impact shell. The damping component may also be formed by a sheet-like form that is separated from the impact shell by a plurality of extension members that extend between the damping sheet and the impact shell. The damping component is formed from an elastomer that aids in absorbing a portion of an impact force that is distributed across the damping component by the impact shell. The geometry of the damping component may be configured to provide a difference of impact attenuation at specific locations of the protective pad.

Abstract: A gas spring and gas damper assembly can include a gas spring and a gas damper. The gas spring can include a first end member, a second end member and a flexible wall that at least partially form a spring chamber. The gas damper can include first, second and third damper elements that are telescopically interconnected with one another. The first and third damper elements can be operatively connected to the first and second end members. The second damper element can be operatively supported between the first and third damper elements. First and second biasing elements can be operatively interconnected between the second damper element and one of the first and third damper elements. A method of assembling a gas spring and gas damper assembly is also included.

Abstract: A vehicle damper comprises a fluid filled cylinder, a piston for movement within the cylinder, at least two fluid ports formed in the piston and at least one shim at least partially blocking the ports. In one embodiment, a fluid collection area is formed between the ports and the shim, the collection area permitting communication between fluid in the ports. In another embodiment, the piston includes at least one aperture constructed and arranged to receive a threaded bleed valve.

Abstract: The advanced triple piston damper having three pistons working together as described herein is for use with a motorcycle to dampen an impact. The advanced triple piston damper can work at three different stroking speeds, i.e., slow, intermediate, and fast. The advanced triple piston damper has a better response to dampening an impact than the conventional nitrogen gas systems and can avoid the gas leakage problems associated with such systems.

Abstract: A spring member of a suspension for a vehicle may include a spring provided to be supported between a lower seat disposed in the suspension and a car body to provide an elastic force, wherein an inner part of the spring is formed in a shape of a hollow corrugated tube.

Abstract: A guide device to guide portable power tools on a constrained guidance unit includes at least one base body unit and at least one guide unit. The base body unit, in at least one operating state, is disposed on a side of a seating unit of a portable power tool that faces away from a housing of the portable power tool. The guide unit is configured to positively connect to the constrained guidance unit. The guide unit is also movably mounted to the base body unit.

Abstract: The invention concerns a clamping system for the clamping of workpieces, wherein clamping means can be moved by a small spacing relative to a stationary affixing block, so as to be able to clamp a workpiece independently of a fastening grid prespecified on a machine tool or to compensate for a distance change between clamping components located on the workpiece, so that a zero point previously defined on the workpiece again coincides after a renewed clamping with clamping components whose distances were changed.

Abstract: A work table. The work table can include a horizontal support panel having an upper surface and a lower surface, a raised edge projecting upwardly from the upper surface of the support panel and disposed substantially at the perimeter thereof, a pair of outer beams projecting downwardly from the lower surface of the support panel, each outer beam having a plurality of slits defined therein, a central beam projecting downwardly from the lower surface of the support panel, the central beam having a plurality of slits defined therein, and a plurality of fastening straps, each fastening strap receivable within a slit of the plurality of slits, the fastening straps adapted to couple the work table to a railing of an aerial lift.

Abstract: A stapling device for use with a printing device is provided. The stapling device is disposed on the printing device. The stapling device includes an exit, a conveying channel, and a channel base plate. The channel base plate is located at a bottom side of said first conveying channel. In addition, the channel base plate has a movable contact plate, which may be moved relative to the channel base plate. In a case that a paper jam event occurs within the stapling device, the user may move the movable contact plate. As the movable contact plate is moved, the jammed paper sheet is correspondingly moved to a position near the exit. Consequently, the jammed paper sheet can be easily removed through the exit by the user.

Abstract: A print medium feeding apparatus includes an endless belt disposed to face stacked media and configured to rotate, the endless belt divided into sections having electrodes, respectively, fixed terminals configured to be in contact with two or more of the electrodes while the two or more of the electrodes are passing through a position facing the media as the electrodes are moved by rotation of the endless belt, a voltage applying unit connected to the fixed terminals and configured to apply voltage to the two or more of the electrodes that are in contact with the fixed terminals, a connection unit configured to make and break a connection between the voltage applying unit and at least one of the fixed terminals, and a switching unit configured to change a state of the connection of the connection unit in response to size of the media.

Abstract: A transport device includes a transporting member that transports an object that is wound around an outer peripheral surface thereof by rotating; a holding unit that is rotatably supported by the transporting member at a first end thereof, the holding unit holding a leading end of the object in a transport direction by gripping the leading end between a second end thereof and the outer peripheral surface when the object enters a space between the second end and the outer peripheral surface; and a positioning unit disposed on the transporting member or the holding unit so as to be movable downstream in a direction in which the object enters the space. The positioning unit contacts the leading end of the object that has entered the space and positions the object in the transport direction when the holding unit moves to hold the object.

Abstract: A medium feeding device 1 includes a feeding roller 2 that conveys a medium in a conveying direction, and a brake roller 3 that includes rollers 32a and 32b that are arranged to be rotatable around one shaft 31 and cause a conveyance load to act on the medium that has entered between the feeding roller 2 and the rollers 32a and 32b. The rollers 32a and 32b are arranged to press the feeding roller 2 with a predetermined pressure. The medium feeding device 1 further includes a rotational difference generating unit 11 that generates a rotational difference between the rollers 32a and 32b so that the conveyance load acting on the medium by the rollers 32a and 32b becomes even.

Abstract: A multi-piece, two-dimensional puzzle whose solution involves the matching of multiple-symbol, piece-matching indicia located along each edge of a two-faced puzzle piece with corresponding multiple-symbol, piece-matching indicia located along edges of adjacent abutting pieces. The multiple-symbol, piece-matching indicia is not shared by adjoining puzzle piece edges. Further, each piece is provided with unique piece-identifying indicia on both of its faces. Together, the matching of multiple-symbol, piece-matching indicia of adjacent tile edges, coupled with signaling of solutions as suggested by observation of the unique piece-identifying indicia leads a player to solution of the puzzle.

Abstract: A method for playing blackjack and a table adapted for playing a blackjack game includes an optional side bet. This side bet lasts from the start to the end of a shoe and, if all of a certain card value are dealt prior to a shuffle, or cushion card is dealt, then the side bet pays off. If the shuffle card is dealt prior to all of a certain value of card being dealt, then the house keeps the side bets. For example, with a two deck shoe, there are eight 5-value cards (two five of clubs, two five of spades, two five of hearts, and two five of diamonds). If these eight cards are dealt before the shuffle card is dealt, the players win the side bet. The position of the shuffle card can vary the odds.

Abstract: A game set and method for playing a strategy game on a playing surface by one or more persons including a plurality of playing pieces, each playing piece having a predetermined number of edges, wherein each edge is at least one of an exterior edge and a connecting edge; a plurality of playing cards, each playing card containing an indicia corresponding to the shape of one of the plurality of playing pieces; and a playing surface. Each player randomly selects a plurality of playing cards; exchanges each of the playing cards for a corresponding one of a plurality of playing pieces, and places each playing piece obtained by the exchange on a playing surface by (i) orienting an exterior edge according to a perimeter of the playing surface and (ii) orienting a connecting edge according to a corresponding connecting edge of an adjacent playing piece. The strategy game may be played in various configurations, including without playing cards, without playing pieces, without a game board, or with a timer.

Abstract: Simultaneous poker hands played on an elliptical, table incorporating two dealer stations with each dealer station including one or more of the following: automatic shuffler; chip rack and chips; poker cards; and drop box. Using the table facilitates the play of a game comprising broadly: positioning two dealers about a table at two independent dealer stations, each dealer station including one or more of the following: (i) automatic card shuffler; (ii) chip rack and chips; (iii) poker cards; and (iv) drop box; utilizing said two dealers to deal independent poker hands substantially simultaneously; and providing players with two distinctive chip sets to play said independent poker hands substantially simultaneously.

Abstract: A method of playing a card game in which at least one player plays her own hand against a banker's hand, using at least one deck of conventional playing cards, wherein Kings, Queens, Jacks, and tens have a value of zero, Aces have a value of one, and all other cards have a value equal to their numeric face value, wherein, when the total value of the cards in a hand equals ten or more, only the right-hand digit is considered, and wherein the rank of the hands, from highest to lowest rank, starts with a Natural 9 hand, which is a two-card hand having a value of nine, followed by a three-card hand having a value of nine, and continues with an eight-through-zero hand, which is a two or three card hand that has a value of eight, seven, six, five, four, three, two, one or zero.

Abstract: An elliptical, poker table incorporating two dealer stations with each dealer station including one or more of the following: automatic card shuffler, chip rack, poker cards and drop box. In one configuration, the two dealer stations are positioned oppositely on long sides of the poker table and may be offset from one another. The poker table layout may include two chip areas at each player station to accommodate different sets of chips—one for each poker game being played simultaneously. The poker table layout may depict two distinguishable common card areas.

Abstract: A three-in-one game system includes a first base member and a second base member. Each of the first and second base members includes a bag toss game target located thereon and a washer toss game target located thereon. The three-in-one game system also includes at least one ladder golf game target sized to fit within a perimeter of each of the first and second base members.

Abstract: An adjustable target stand is provided. The adjustable target stand includes a support assembly having a cross member pivotably received by opposing first and second side plates, and at least one target support member carried by and projecting from the cross member. The adjustable target stand also includes a target orientation assembly including a handle coupled to the pivotable cross member, the handle having a handle aperture, and a plurality of apertures provided through the first side plate and radially extending a first distance from a first cross member receiving aperture provided in the first side plate, the plurality of apertures are each in alignment with the handle aperture such that the handle is pivotable between the plurality of apertures such that an angle retention member may engage the handle aperture with one of the plurality of apertures. A method of using an adjustable target stand is also provided.

Abstract: A transition piece aft-frame seal assembly may include an elongate body including a first side and a second side. The seal assembly may also include at least one feed hole disposed on the first side of the body. The seal assembly may also include at least one passageway extending through the body from the first side to the second side and in communication with the at least one feed hole. Moreover, the seal assembly may include at least one cooling hole disposed at the second side of the body and in communication with the at least one passageway. A flow of cooling fluid may enter the at least one feed hole, the at least one passageway, and the at least one cooling hole, wherein the at least one cooling hole directs the flow of cooling fluid to a recirculation zone about adjacent transition piece aft-frame assemblies.

Abstract: Provided is a shaft sealing apparatus, which includes a seal ring that is installed in an annular space between a rotor and a stator surrounding an outer circumference side of the rotor, that is formed in a divided structure from a movable seal ring and a stationary seal ring whose circumferential ends are adjacent to each other, and that is configured so that the movable seal ring is biased toward a radial outer side thereof by an elastic body, a seal body that is formed by stacking a plurality of thin seal pieces, which extend from the seal ring toward a radial inner side of the rotor, in a circumferential direction of the rotor, and a communicating part that causes the low-pressure side region and the high-pressure side region to communicate with each other.

Abstract: A sealing system is provided which is intended to achieve an improvement in durability. A dust seal is composed of a first dust seal (100) and a second dust seal (200) which is arranged at a location nearer to an atmospheric air side than the first dust seal (100), wherein each of the first dust seal (100) and the second dust seal (200) has a seal lip formed so as to be slidable with respect to an outer peripheral surface of the shaft. The first dust seal (100) has seal lips (121, 122) made of urethane rubber, and the second dust seal (200) has only a single seal lip (221) which is made of a rubber higher in flexibility than urethane rubber, and which extends toward the atmospheric air side.

Abstract: A self-adjusting non-contact seal for sealing the circumferential gap between a first machine component and a second machine component includes structure which undergoes wear in the event of inadvertent contact with one of the machine components in such a way as to allow a reset of its radial distance from such machine component, compared to initial installation tolerances, while minimizing leakage.

Abstract: A piston ring reduces reciprocating friction between a piston and an inner wall surface of a cylinder, while maintaining reduction effect of the reciprocating friction. The piston ring is mounted in a ring groove of the piston, and slides against the inner wall surface of a cylinder liner or a cylinder. The piston ring includes: plural fine recessed portions formed in a barrel width region on an outer peripheral sliding surface of the piston ring; and a non-recessed portion area where no recessed portions are formed in the barrel width region. The non-recessed portion area is configured to have an area percentage within a range from 20-85% in the barrel width region where an area percentage of the barrel width region before the recessed portions are formed is defined to be 100%. The non-recessed portion area exists through an entire cross section in an axial direction of the barrel width.

Abstract: A seal for installation within a flowline diverter assembly including a housing having a bore, and a spool received within the bore. The seal includes an annular body configured to be received between the spool and the bore. The body also has an inner diameter face disposable opposite the spool, and an outer a fluid face disposable opposite the bore. The inner diameter face has a first and a second lip portion which are energizable responsive to fluid pressure. A generally annular first spring member is molded into the outer diameter face adjacent a first end face of the body, and a generally annular second spring member is molded into the body outer diameter face adjacent a second end face. Generally annular third and fourth spring members each also may be molded into a corresponding one of the body lip portions.