Abstract: A layer-forming antireflective composition is proposed which contains as a base polymer poly(hydroxyamide) or polybenzoxazole and as dye component at least one dye from the classes of the methine dyes, methine dye derivatives, azomethine dyes, azomethine dye derivatives, coumarin dyes, coumarin dye derivatives, triphenylmethane dyes, triphenylmethane dye derivatives and/or an azo dye.

Abstract: A composition comprising an ethylene vinyl alcohol copolymer and a dimethyl acetamide solvent is provided for forming a coating on prostheses such as stents. The composition can include an active agent or therapeutic substance. Methods are also provided for coating the stents.

Abstract: The present invention relates to methods and/or systems for applying treatment fluid to a plurality of fabric articles in a fabric treatment apparatus. The present invention is also directed to an apparatus capable of carrying out such methods and/or systems.

Abstract: A solventless cleaning and treating composition for carpet is described. The composition comprises an aqueous solution of a stainblocking polymer, a silsesquioxane anti-soiling polymer, a surfactant and optionally a sequesting agent or salt.

Abstract: A method for coating photoresist (300) on a substrate (100) includes the steps of forming grooves (120) on the substrate, applying photoresist onto the substrate, and finally vibrating the substrate. The photoresist can be coated on the substrate evenly, and the efficiency of utilization of the photoresist is high.

Abstract: A work piece is mixed with Ni pieces having an average diameter of 1 mm and exhibiting catalytic activity to oxidation reaction of sodium phosphinate (NaH2PO2) added as a reducing agent in a plating bath containing the reducing agent and a Ni salt to form a Ni—P film on an electrode made of Cu, Ag or Ag—Pd by auto-catalytic electroless plating. Then, the work piece is dipped in a plating bath containing an Au salt to form an Au film on the surface of the Ni—P film by substitutional electroless plating. This method is capable of forming a desired plating film only on a desired portion at a low cost.

Abstract: An aqueous inorganic solution for sealing the porosity of metal components made of sintered compacted powered metal and castings formed from liquid metal, and a process for applying the solution onto the components. The solution consists primarily of a blend of inorganic metallic salt silicates with the metal ions being taken from Group 1A elements.

Abstract: Method and system for encapsulating a coil are provided. In one exemplary embodiment, the method allows providing a chamber for performing at least one manufacturing operation in connection with at least one coil to be encapsulated. The method further allows providing a pallet for supporting the at least one coil to be encapsulated. The pallet may be mounted on a conveyor configured to move the pallet in the chamber proximate to a nozzle configured to dispense encapsulant to the at least one coil. A vibration generator may be mechanically coupled to the conveyor. The vibration generator is electrically responsive to command signals from a controller.

Abstract: A solventless cleaning and treating composition for carpet is described. The composition comprises an aqueous solution of a stainblocking polymer, a silsesquioxane anti-soiling polymer, a surfactant and optionally a sequesting agent or salt.

Abstract: The present invention has several plausible embodiments. In one embodiment an apparatus for coating a medical device is provided. This apparatus includes a coating chamber, a vibrating structure within the coating chamber the vibrating structure capable of suspending a medical device positioned in the coating chamber, and a coating source, the coating source positioned to introduce coating into the coating chamber. In another embodiment a method of coating a medical device is provided. This method includes moving a medical device into a predetermined coating area, vibrating a structure below the medical device, the vibration of the structure forcing the medical device away from the vibrating structure, and coating at least a portion of the medical device that has moved away from the vibrating structure.

Abstract: A method for coating low viscosity materials onto a wafer to form a uniform film. After a wafer is rotated at a first rotation speed, coating solution is drizzled onto the wafer. The wafer is decelerated to a second rotation speed at a first deceleration rate to spread the coating solution. Next, the wafer is slowly decelerated to a third rotation speed at a second deceleration rate considerably lower than the first deceleration rate, so the coating solution reflows to the center of the wafer. The wafer is then quickly accelerated to a fourth rotation speed at a third acceleration rate larger than the first deceleration rate to spread the coating solution again.

Abstract: The invention relates to a process for applying at least one material layer to a multiplicity of shaped bodies, characterized in that it comprises the following steps:

Abstract: A ferrite layer formation process that may be performed at a lower temperature than conventional ferrite formation processes. The formation process may produce highly anisotropic structures. A ferrite layer is deposited on a substrate while the substrate is exposed to a magnetic field. An intermediate layer may be positioned between the substrate and the ferrite to promote bonding of the ferrite to the substrate. The process may be performed at temperatures less than 300° C. Ferrite film anisotropy may be achieved by embodiments of the invention in the range of about 1000 dyn-cm/cm3 to about 2×106 dyn-cm/cm3.

Abstract: A method for making an enameled steel sheet includes the steps of spraying a slurry to form a slurry layer onto a surface of a substrate and firing the slurry layer. In this method, the slurry has a static surface tension of 50 dyne/cm or less and an apparent viscosity of 500 mPa·s that is measured with a model E viscometer at a rotation of 100 rpm. Alternatively, the method includes a step of spraying a slurry for forming an enamel layer onto a surface of a substrate, wherein the substrate is vibrated when the slurry is applied or when the slurry applied is still fluid.

Abstract: After an additive containing a reducing agent is supplied to an object to be treated, a solution containing metal ions such as a copper sulfate solution is supplied to the object to be treated. Since the additive and the solution containing the metal ions are separated, the composition of a plating solution is easily regulated.

Abstract: The invention provides a device for holding a substrate during deposition processes that includes a rotation member rotatable about a first, central axis, and a plurality of substrate holders positioned on the rotation member, the substrate holders being rotatable about second axes. In another aspect, the invention provides a method of applying a substantially uniform coating on a substrate including the steps of providing a device of the invention; mounting a substrate onto the substrate mounts; providing at least one substrate coating station in spaced relation to the substrate mounts; rotating the rotation member about a central axis to position one or more of the substrate mounts at the substrate coating station; supplying the coating through the nozzle; moving the nozzle of the coating station in a direction parallel to the substrate at a predetermined rate to apply a uniform coating on the substrate; and rotating the substrate mounts about the second axes during the coating process.

Abstract: A method for locally nickel-plating an aluminum alloy fin structure including placing the aluminum alloy fin structure on a sponge that is located at the bottom of a “zinc” tank containing a volume of zinc chemical solution for zinc plating; and thereafter rotating the aluminum alloy fin structure and immersing the rotated aluminum alloy fin structure in a volume of nickel chemical solution of a “nickel” tank to plate nickel onto the aluminum alloy fin structure.

Abstract: A method and apparatus for removing excess coating material from a honeycomb body of a catalytic converter. The coated honeycomb body is mounted on an eccentric tappet and is rotated around a first rotational axis with a first rotational frequency such that the distance from the center of gravity of the honeycomb body to the first rotational axis is at least 1.5 times the length of the honeycomb body. The honeycomb body is further rotated around a second rotational axis even out the coating material and provide a more uniform coating surface.

Abstract: The automated system includes a fluid dispenser having an applicator tip which is used to apply a fluid to an object. A compliance mechanism is utilized to assist in maintaining the applicator tip of the fluid dispenser in contact with the object during the coating operation. A robot can be utilized to advance the object past the applicator tip during the coating operation. The fluid dispenser is mounted on a movable arm to allow the fluid dispenser to be moved or rotated into and away from the position where fluid is applied to the object. The automated system provides a fluid application system that can apply a precise and repeatable layer of fluid to an object. The use of the robot allows larger objects to be easily handled and for the coating process to be done in a rapid fashion. The automated system is flexible and can readily accommodate changes in the object that is to be coated or the configuration of the coating that is to be applied to the object.

Abstract: A wafer chuck for use in a semiconductor process chamber capable of producing an inert gas blanket positioned on the chuck from residual chemical vapor in the chamber is disclosed. A plurality of mounting pins for supporting a wafer is further provided in the upper surface for forming an inert gas into a cavity formed between the wafer and the upper surface of the chuck. A plurality of apertures in a sidewall of the body portion for flowing an inert gas into the lower chamber forming an inert gas blanket blocking a passageway between the upper and lower chambers, thus preventing the wafer from damage by residual chemical vapor in the lower chamber.

Abstract: The present invention provides a method and apparatus for achieving ornamental dispersion of particles in a molded article thereby increasing the ornamental desirability of the article. The method for achieving ornamental dispersion of small planar particles in a resin molded articles comprises the steps of preparing a basic plate with any patterns engraved therein, pouring moldable fluid resin mixed with small planer particles into the patterns engraved in the plate, shaking the plate in circular vibration, hardening the resin and grinding the surface of the plate. When the patterns are is filled with a fluid resin material to which planar particles have been added, the action of the apparatus serves to ornamentally disperse the particles within the fluid resin while maintaining a pearl-like dispersion of each particle until the resin has set.

Abstract: A wafer is held on the upper side of a chuck. The chuck is connected to a spin motor, a motor-pedestal seat and an air cylinder shaft. The spin motor functions to rotate the chuck while the air cylinder shaft functions to elevate the chuck. When a resist is dropped on the wafer, the air is supplied to the air cylinder concurrently with the rotation of the spin motor, thus causing the chuck to move upward while rotating. The upward movement causes a downward inertial force to act on the resist, which in turn causes the resist to be pressed against the wafer while being dispersed over the surface of the wafer.

Abstract: In a method and apparatus for forming a plurality of films on the surface of a substrate, at least two liquid samples are deposited by a deposition device onto the substrate surface. The substrate is moved so that the liquid samples on the substrate are subjected to a non-contact spreading force sufficient to cause the samples to spread over the surface to form a respective film thereon. At least a portion of each film is discrete from one or more other films formed on each substrate surface. In another embodiment, liquid samples of different compositions are deposited on an array of substrates. The liquid samples on at least two of the substrates are subjected to non-contact spreading forces during overlapping durations of time whereby the spreading forces are sufficient to cause the samples to spread over respective surfaces of the substrates to form films thereon.

Abstract: A method of electroless plating for processing a plating surface to form a barrier layer being capable of uniformly forming a barrier layer and reducing the consumption of a processing solution, comprising a step of feeding a processing solution used in at least one of the pre-processing steps of the electroless plating and the electroless plating step to the plating surface for puddling treatment, or, using a processing solution at least containing, with respect to one mole of a first metallic material supplying a main ingredient of the barrier layer, three or more moles of a completing agent and three or more moles of reducing agent and having a pH value adjusted to 9 or more and stored in an atmosphere of an inert gas or ammonia gas, and a corresponding electroless plating apparatus.

Abstract: A method for curing a layer of liquid coating applied to surfaces of a printed circuit board is disclosed. The method comprises exposing the layer of liquid coating to a curing agent; and manipulating the printed circuit board during the exposure so as to prevent the liquid coating from flowing from its applied location in response to gravitational forces. An apparatus for implementing the above method is also disclosed. The apparatus comprises a motorized assembly for rotating the printed circuit board. The apparatus also comprises a controller that controls the motorized assembly to rotate the printed circuit board about one or more horizontal axes extending through a plane that includes the printed circuit board while a liquid coating applied to surfaces thereof is being cured.

Abstract: A method for making an enameled steel sheet includes the steps of spraying a slurry to form a slurry layer onto a surface of a substrate and firing the slurry layer. In this method, the slurry has a static surface tension of 50 dyne/cm or less and an apparent viscosity of 500 mPa·s that is measured with a model E viscometer at a rotation of 100 rpm. Alternatively, the method includes a step of spraying a slurry for forming an enamel layer onto a surface of a substrate, wherein the substrate is vibrated when the slurry is applied or when the slurry applied is still fluid.

Abstract: A film forming apparatus comprising a substrate holding section for holding a substrate to be processed, a nozzle unit arranged and opposing the substrate holding section, having a discharge hole for continuously applying film-forming solution, in the form of a slender stream, to a surface of a substrate held by the substrate holding section, and a drive mechanism for driving the substrate and the nozzle unit relative to each other, thereby to coat the surface of the substrate with the solution, while the nozzle unit is applying the solution, in the form of a slender stream, to the surface of the substrate.

Abstract: Methods and apparatuses for assembling a structure onto a substrate. A method according to one aspect of the invention includes dispensing a slurry onto a substrate wherein the slurry includes a first plurality of elements, each of which is designed to mate with a receptor region on said substrate and each of which comprises a functional element, and wherein the slurry also includes a second plurality of elements which are not designed to mate with receptor regions on the substrate. Typically, these second plurality of elements help movement of the first plurality of elements. A method according to another aspect of the invention includes dispensing in a flow having a first direction a slurry onto a substrate, wherein the slurry includes a fluid and a plurality of elements, each of which is designed to mate with a receptor region on the substrate and each of which includes a functional element, and vibrating substrate in a second direction which is substantially perpendicular to the first direction.

Abstract: In this disclosure, air flow is formed above chemical liquid film and a move of the chemical liquid is generated by making the air flow into a contact with the surface of chemical liquid. Further, a negative pressure is generated in a space between a processing object substrate and a plate by rotating the plate. Consequently, uniformity of processing of chemical liquid is improved, so that liquid removing step can be carried out effectively. As a result, yield rate of chemical liquid treatment can be improved.

Abstract: A ceramic foam consisting of two layers in and out, in which a highly pure ceramic shell covers up the surface layer of the fly ash, is provided along with a process for producing such a ceramic foam. The process for producing a ceramic foam 10 includes the steps of: coating the surface of raw fly ash material containing impurities 12 with alumina slurry; granulating the coated fly ash; and sintering the granulated fly ash in a manner that the granulated fly ash is heated in a furnace with raising temperature, then kept at a predetermined temperature for several hours and then, slowly cooled down to room temperature. The impurities are sealed inside the fly ash 11 not to transfer to the outside so that the surface of the fly ash is covered up with a ceramic shell 13 to form the ceramic foam 10 having two layers in and out.

Abstract: A method of marking a plastics surface comprises at least the following steps: a) applying a composition comprising at least one coloring component to a plastics surface, b) irradiating the plastics surface with light from a light source.

Abstract: Gas wiping apparatus and method can reliably prevent edge overcoat and splash, and has face gas wiping nozzles extending widthwise of a strip material, a pair of baffle plates spaced from an edge of the strip material, an edge wiping nozzle disposed between baffle plates at its inner edge and adjacent the strip material edge, all with critical spacings relative to each other.

Abstract: A method and apparatus for plating substrates, wherein the apparatus includes a central substrate transfer enclosure having at least one substrate transfer robot positioned therein. A substrate activation chamber in communication with the central substrate transfer enclosure is provided and is accessible to the at least one substrate transfer robot. A substrate plating chamber in communication with the central substrate transfer enclosure is provided and is accessible to the at least one substrate transfer robot. A substrate spin rinse dry chamber in communication with the central substrate transfer enclosure is provided and is accessible to the at least one substrate transfer robot, and an annealing chamber in communication with the central substrate transfer enclosure is provided and is accessible to the at least one substrate transfer robot. At least one substrate pod loader in communication with the substrate transfer chamber and accessible to the at least one substrate transfer robot is also provided.

Abstract: Process for the manufacture of low density components of high surface strength having a polymer or metal matrix substrate and ceramics and/or metal-ceramics coating, wherein the low density substrate to be coated is subjected to the following steps: optionally, matching the surface in order to generate residual compressive stress in the outer layers; optionally, thermal stabilizing at a temperature lower than 350° C.; depositing onto the outer surface, with hot spraying techniques at a temperature ranging from 70 to 350° C., of a coating layer in ceramics and/or metal-ceramics material of a surface strength higher than that of the component to be coated, the surface of the coating layer being optionally subjected to a finishing treatment. The invention also relates to the low density components of high surface strength thus obtained. The FIGURE is a perspective view of a recirculating ball unit with the raceway P coated in conformity with an embodiment according to the invention.

Abstract: A compound represented by a general formula (1) ABXn (where A is a carbon-containing group; B is at least one element selected from Si, Ge, Sn, Ti and Zr; X is a hydrolyzable group; and n is 1, 2 or 3), for example, a chlorosilane compound having a fluorocarbon group, is measured in an amount required for one time application, and dropped from a nozzle on a surface of a substrate having an active hydrogen on the surface, and simultaneously it is rubbed with a coater made of a sponge or a nonwoven fabric, etc. Furthermore, it is rubbed with a coater made of a sponge or a nonwoven fabric, etc. while blowing a dry warm air, and an elimination reaction is caused between the active hydrogen on the surface of the substrate and the hydrolyzable group of the compound. Thus, the compound is covalently bonded to the substrate. The molecules of the is silane compound also are polymerized with one another to be fixed.

Abstract: A holder for electroless plating to hold a plurality of ceramic elements for ceramic electronic parts during electroless plating treatment, each surface of said ceramic elements being to be electroless plated, said holder comprising a plurality of cells to house each of said plurality of ceramic elements separately, and each of said cells having such a structure as to permit the flow communication of a plating solution into the cell.

Abstract: Methods of coating an implantable device and a system for performing such methods are disclosed. An embodiment of the method includes applying a coating substance to the surface of an implantable device, and rotating the implantable device in a centrifuge. The method can uniformly coat the implantable device with the coating substance and to remove unwanted accumulations of coating substance entrained between struts or crevices in the implantable device body. This system is applicable to methods for coating intraluminal stents, synthetic grafts, and stent coverings with therapeutic compositions comprising therapeutic agents mixed with a polymeric matrix and a solvent.

Abstract: A method of forming a liquid film characterized by dropping a liquid on a substrate from a dropping unit while rotating the substrate, moving the dropping unit in the radial direction from the inner periphery of the substrate to the outer periphery of the substrate so that the move pitch of the dropping unit in the radial direction occurring in every revolution of the substrate may change slightly, and forming a liquid film on the substrate by adjusting the feed speed of the liquid to the substrate from the dropping unit, while lowering the rotational frequency of the substrate gradually, so that the liquid on the substrate may not move due to centrifugal force by rotation of the substrate, along with the move of the dropping unit in the radial direction of the substrate.

Abstract: A process for treating high-loft porous fabrics with topically applied active agents is provided and includes the steps of applying an active agent to a surface of the fabric and forcing the active agent through the entirety of the web by directing a focused stream of air or steam, at a rate above 25 meters/second, into and through the web and also applying a vacuum to the opposite side of the web to collect the air, condensate and/or active agent drawn out of the fabric. Fabrics having a thickness in excess of 50 mils with densities between 0.2 g/cc and 0.008 g/cc have a topically applied active agent substantially uniformly distributed throughout the entire fabric thickness.

Abstract: A system and method is provided that facilitates the application of a uniform layer of developer material on a photoresist material layer. The system includes a nozzle adapted to apply a predetermined volume of developer material on a photoresist material layer along a linear path having a length approximately equal to the diameter of the photoresist material layer. A movement system moves the nozzle to a first position offset from a central region of the photoresist material layer for applying a first predetermined volume of developer material to the photoresist material layer while the developer material is spin coated. The movement system also moves the nozzle to a second position offset from the central region for applying a second predetermined volume of developer material to the photoresist material layer while the developer is spin coated. The first position is located on an opposite side of the central region with respect to the second position.

Abstract: An apparatus and method to manufacture a disc include a spindle table, a spin coating portion coating a resin onto a disc substrate mounted on the spindle table, and a resin hardening portion hardening the resin, which is coated onto the disc substrate, where the disc substrate is mounted on the spindle table.

Abstract: An article protected by a thermal barrier coating system is fabricated by providing an article substrate having a substrate surface, thereafter depositing a bond coat on the substrate surface, the bond coat having a bond coat surface, and thereafter processing the bond coat to flatten the bond coat surface. A thermal barrier coating is deposited overlying the bond coat surface. The thermal barrier coating is yttria-stabilized zirconia having a yttria content of from about 3 percent by weight to about 5 percent by weight of the yttria-stabilized zirconia.

Abstract: A Z axis driving device (21) is controlled to be driven by a control device (23), and the processing power is supplied between the electrodes of a discharge surface processing electrode (14) and a punch (1). Thus, electric discharge is occurred between the end surface (4) of the punch (1) and the discharge surface processing electrode (14) to thereby form a hard coating film (24) on the end surface (4) of the punch (1) and also form a carved portion (14a) with a predetermined depth at the discharge surface processing electrode (14). Next, an X axis driving device (19) and a Y axis driving device (20) are controlled to be driven by the control device (23), and the processing power is supplied between the electrodes of the discharge surface processing electrode (14) and the punch (1) while relatively orbiting the punch (1) and the discharge surface processing electrode (14) within the horizontal plane. Thus, a hard coating film (25) is formed on the side surfaces (5) of the punch (1).

Abstract: A lubricating layer is applied to the surface of a thin protective layer on a magnetic recording medium. The surface of the protective layer is burnished to reduce protuberances. The lubricating layer is removed by solvent washing. Then, a replacement lubricating layer is deposited on the surface of the protective layer. The resulting surface of the magnetic recording medium exhibits reduced scratching and particle contamination.

Abstract: The method relates to a disposable device for the application of a coating (2) on a tablet, a capsule or a pill. The coating (2) is applied enclosing the tablet, capsule or pill (3) during its passage through a bowl formation (4) with a coating mass (5) and through an elastic diaphragm (12) located in the bottom (11) and provided with a centrally disposed, conveniently penetrable opening (13). During the passage of the tablet, capsule of pill (3) the opening (13) encloses the tablet, capsule or pill and simultaneously shapes a film of coating mass (5) thereon.

Abstract: Method of thin layer preparation for a radionuclide source comprising the following steps: deposition of a drop of a radionuclide dissolved in a solvent onto a on a support substrate, placing said support substrate with said drop in a confined space with a reduced pressure, directing at least one flow of a hot gas onto the drop, rotating the source relative to the hot gas jet creating turbulences inside the drop, evaporating the solvent and obtaining a thin layer of dry radionuclide.

Abstract: A surface treatment method that increases the wear resistance of contact portions of levers of a diaphragm spring in a clutch cover assembly and of a plate member that slides there-against is provided. The surface treatment method is applied to the contact portions of the diaphragm spring of the clutch cover assembly and to the plate member that slides there-against. In this method, the contact portion of the diaphragm spring and the sliding portion of the plate member are designated as treatment surfaces. The treatment surfaces are subjected to an electric discharge coating using a coating material such that the treatment surface is covered with a coating layer of approximately 50 &mgr;m or less and a diffusion layer is formed inside the treatment surface.

Abstract: A material film forming method is provided which comprises coating a liquid material on a surface of a substrate to form a material film of the liquid material the on the surface of the substrate, while rotating the substrate, and drying the material film, while rotating the substrate and letting air or nitrogen gas blow onto a predetermined area of the material film.

Abstract: The present invention comprises a wicket conveyor for conveying a series of wickets through pre-curing, curing and post-curing sections of a curing system. The wicket conveyor forms a continuous loop, having a straight upper track portion, a straight lower track portion and a pair of curved end portions of track that adjoin each end of the straight upper and lower track potions. Each wicket is attached to the wicket conveyor track such that the plane of the wicket is oriented at a predetermined angle. B wicket picks up a horizontally oriented sheet and carries it toward the pre-curing section. The wicket and substrate sheet are reoriented in response to the contour of the conveyor, into a near vertical planar orientation. While in the near vertical orientation, liquid coatings on the surface of the sheet substrate move down the substrate sheet in “sheet flow,” thereby leaving a smooth coating surface prior to curing.

Abstract: A coating film is formed by the steps of supplying a mixture of a solvent for dissolving a coating liquid and a volatilization suppressing substance for suppressing the volatilization of the solvent onto the surface of the target substrate W, expanding the mixture onto the entire surface of the target substrate W, and supplying a coating liquid onto substantially the central portion of the target substrate W that has received the mixture while rotating the target substrate W thereby expanding the coating liquid outward in the radial direction of the target substrate W thereby forming a coating film.