Abstract: An apparatus for coating carpet webs in a coating apparatus with varying adhesives includes a controller, one or more sensors for detecting a volume of a puddle of the adhesive pooled in front of an application roller, and an electronic valve in fluid communication with each of a plurality of mixers. The electronic valve directs flow of the adhesive from any of the mixers to the coating apparatus. To switch from one of the adhesives to new adhesive as a next carpet web passes through the coating apparatus, the controller calculates a remaining length of the carpet web that can be coated with the adhesive in the puddle of adhesive based on the volume of the puddle, so that the puddle of the adhesive coats the carpet web, and then proximate a seam to the next carpet web, the new adhesive begins to coat the next carpet web.

Abstract: In one embodiment, a fabric is treated by creating a treatment solution comprising a fluid repellant and an antimicrobial compound, creating a treatment foam from the treatment solution, and applying the treatment foam to only an outer side of a fabric so as to coat the outer side of the fabric with the fluid repellant and the antimicrobial compound without coating an inner side of the fabric with the fluid repellant and the antimicrobial compound.

Abstract: An exemplary embodiment of the present invention discloses a coating apparatus including a stage configured to receive a substrate and a coating slit part. The coating slit part includes a guide member, a first body, a second body, and a discharge nozzle. The coating slit part is configured to dispose a coating material on the substrate.

Abstract: An apparatus and process for depositing slurry upon a moving forming web. The apparatus includes a pivotally mounted headbox for depositing slurry from the inner bottom surface of the headbox down an inclined spillway as a continuous curtain onto a moving web. The headbox is mounted transverse to the direction of travel of the moving web. The headbox also has vertical edge boards, including a headbox back edge board and two opposed headbox side edgeboards, on three respective sides of the headbox to prevent slurry from spilling over the sides and back of the headbox. The headbox is supplied with slurry from a slurry mixer by a feed line mounted on a reciprocating trolley which moves, transverse to the direction of travel of the moving web, back and forth along the length of the headbox.

Abstract: Device for applying a protective material on one edge of a part, includes a body equipped with elements for applying the protective material on the edge, elements for calibrating the protective material in terms of height after application, at least one stop to position the body relative to the edge and elements for calibrating the edges of the protective material including two smoothing plates that rest respectively against the right and the left surfaces of the part adjacent to the edge, at least one of the two smoothing plates being movable relative to the other smoothing plate. The body includes at least one arm that supports a smoothing plate and pivots relative to the body around an axis of rotation so as to regulate the spacing between the two smoothing plates and return elements that tend to make the arm pivot so as to bring the smoothing plates close together.

Abstract: Methods and devices are provided for improved deposition systems. In one embodiment of the present invention, a deposition system is provided for use with a solution and a substrate. The system comprises of a solution deposition apparatus; at least one heating chamber; at least one assembly for holding a solution over the substrate; and a substrate curling apparatus for curling at least one edge of the substrate to define a zone capable of containing a volume of the solution over the substrate. In another embodiment of the present invention, a deposition system for use with a substrate, the system comprising a solution deposition apparatus; at heating chamber; and at least assembly for holding solution over the substrate to allow for a depth of at least about 0.5 microns to 10 mm.

Abstract: Methods and devices are provided for improved sputtering systems. In one embodiment of the present invention, a deposition system for use with a substrate, the system comprising a solution deposition apparatus; at heating chamber; and at least assembly for holding solution over the substrate to allow for a depth of at least about 0.5 microns to 10 mm.

Abstract: An apparatus for growing an epitaxial film and transferring it to an assembly substrate is disclosed. The film growth and transfer are made using an epitaxy lateral overgrowth technique. The formed epitaxial film on an assembly substrate can be further processed to form devices such as solar cell, light emitting diode, and other devices and assembled into higher integration of desired applications.

Abstract: An apparatus for growing an epitaxial film and transferring it to an assembly substrate is disclosed. The film growth and transfer are made using an epitaxy lateral overgrowth technique. The formed epitaxial film on an assembly substrate can be further processed to form devices such as solar cell, light emitting diode, and other devices and assembled into higher integration of desired applications.

Abstract: Methods and devices are provided for improved deposition systems. In one embodiment of the present invention, a deposition system is provided for use with a solution and a substrate. The system comprises of a solution deposition apparatus; at least one heating chamber; at least one assembly for holding a solution over the substrate; and a substrate curling apparatus for curling at least one edge of the substrate to define a zone capable of containing a volume of the solution over the substrate. In another embodiment of the present invention, a deposition system for use with a substrate, the system comprising a solution deposition apparatus; at heating chamber; and at least assembly for holding solution over the substrate to allow for a depth of at least about 0.5 microns to 10 mm.

Abstract: Method for partially applying high viscosity liquids to a supporting material whereby the liquid is applied by means of a nozzle which opens into an orifice, and is extruded through a screen on to the supporting material, which rests on a pressure-resistant substrate, but distinguished by the geometry of the nozzle being so arranged that the nozzle outlet slit opens into an orifice which feeds the liquid to the screen, and in that orifice an increase of pressure in the liquid is generated so that the pressure in the liquid at the nozzle orifice is higher than the pressure in the nozzle outlet slit.

Abstract: Method for applying liquids, in particular thermoplastics, to a substrate, whereby the substance is melted, heated and by means of a nozzle or doctor blade is passed through a perforated cylinder on to a supporting material, distinguished by the perforated cylinder being heated in the arc segment where the liquid passes through, which arc segment covers an angle of up to 180°, preferably between 5° and 90° in relation to the center point of the screen.

Abstract: Device for filling multiple blind holes. The invention involves a device that permits the filling of blind holes in an effective and controlled manner. It is composed of a mobile body (1) in airtight contact with the surface (10) containing the hole openings. The body (1) contains two slots, the first (2) of which is kept airtight from the exterior of the device and from the second slot (5), is separate and parallel to the direction of travel of the device, and is larger than the largest opening. The first slot exposed to the openings while moving is connected to a vacuum chamber (3), while the second slot exposed to the openings is connected to a reservoir (6) containing the product (7) to be transferred.

Abstract: A nozzle device (2) is disclosed for spraying a fluid material, such as a hotmelt adhesive and particularly in the form of a kind of glue with a bonding time of fractions of a second, and which is suited for application on a narrow side edge (8) of an item (10), such as application upon a narrow side of a veneer sheet, more specifically on the narrow side edge (8), by edge-to-edge bonding of thin veneer sheets of mainly, though not quite, uniform thickness, as the veneer sheets in the form of lengths for mutual bonding are passed close by such nozzle device, where above and below the nozzle opening (4) there are provided guide members (12, 14), which are capable of supporting the lateral rims of the item (10) moved past the nozzle opening (4) and to be applied the sprayed material. Furthermore, there are described different embodiments and devices for these elements.

Abstract: The present invention provides a method for producing a semiconductor substrate which comprises the steps of growing a first semiconductor layer on a substrate in liquid phase at a properly controlled temperature for eliminating defects and growing a second semiconductor layer on the first semiconductor layer in liquid phase at a higher temperature; a solar cell produced by a method comprising a step of anodizing the surface of the first and second layer side of the semiconductor substrate produced by the liquid-phase growth method; a liquid-phase growth apparatus comprising means for storing a melt, means for changing the temperature of the stored melt, and means for bringing an oxygen-containing substrate into contact with the melt, wherein a substrate is brought into contact with the melt at a temperature so as to suppress the stacking faults contained in the semiconductor layer grown on the surface of the substrate.

Abstract: A very thin inner layer composed of a polymer chosen for its barrier and/or inertness properties is fabricated within a container preform constructed mainly from another polymer, or a structure of polymers. The inner layer on the preform is produced either by a controlled coating method involving coating of the injection mold core rod prior to injection molding or by a coating applied directly to the preform after injection molding. This enables both inner and main layers to be brought together at a time when the interface between them is molten. A tie layer can be employed, when desirable, to enable the layers to be combined without melting the layer interface.

Abstract: A portable and table mounted, wall paper pasting apparatus. The apparatus includes a housing containing a trough for receiving and transferring paste to the back side of wall paper. The housing features a removable wall containing a manually adjustable squeegee to control and distribute the paste onto the wall paper.

Abstract: A coater for applying foamed coating material to a traveling, textile substrate including a frame, a flush pan, an applicator having an open slot, a pivot shaft journaled in a pair of support arms that are pivotally mounted to the frame and piston-cylinder mechanisms to move the applicator between an operating position wherein the open slot is adjacent the traveling substrate and a flush position wherein the open slot is adjacent the flush pan by pivoting the support arms and rotating the pivot shaft. Foamed coating material is applied by supporting the traveling substrate between two spaced support elements, contacting the traveling substrate with a foam applicator, and forcing a metered amount of foamed material at least partially into the interstices of the textile substrate before the foamed coating material collapses. A metered amount of foamed coating material is applied onto or into a textile substrate regardless of textile substrate structure and regardless of the viscosity of the coating material.

Abstract: A method and an apparatus for growing a layer on one surface of a wafer by liquid phase deposition are provided. At first, a first wafer is putted on a first wafer-holder by its first surface. Then, a growth-liquid vessel having a first opening at the bottom is mounted on the first wafer-holder. Thereafter, a growth liquid is poured into the growth-liquid vessel to expose a second surface of the first wafer to the growth liquid for growing the layer on the second surface of the first wafer. Then, the first wafer is taken out from the first wafer-holder to obtain a wafer with a layer grown only on one surface.

Abstract: An adhesive viscous liquid screed for dispensing a uniform thickness of an initially viscous liquid material onto a planar work surface in order to produce a film of predetermined thickness, length and width. The screed engages a planar horizontal application surface and a reservoir is filled with a liquid adhesive. As the screed is propelled forward along the application surface, the pressure on the adhesive due to gravity causes it to be forced out of the reservoir and through a first release orifice, thereby depositing a thin film of liquid adhesive. The height of the film is determined by the distance between the application surface and the bottom surface of a rib defining the release orifice and the width of the film is determined by the distance between the substantially vertical sides of the first release orifice.

Abstract: A continuous plating system which is horizontal, allows for submersion of the entire article to be plated, and is useful for alloy plating. The invention provides a link/hinge conveyor system, the conveyor acts as the conductor, numerous processes/baths are possible, and difficult to plate alloys, such as a tin/bismuth plate can be produced. Homogeneous alloys are possible with the present invention. Also disclosed are novel dryer and rinse systems for use with the continuous plating system.

Abstract: An apparatus for housing a plurality of applicators in a hygienic cavity and dispensing said plurality of applicators from said cavity. The apparatus includes a container for holding said plurality of applicators, a support structure for the plurality of applicators, a reservoir in fluid communication with the hygienic cavity, said reservoir being situated to facilitate wetting said plurality of applicators with said fluid during said dispensing; an aperture generally adjacent to said reservoir; said plurality of applicators traversing said aperture during said dispensing; and a dispenser structure actuable by a user from outside said container to engage at least one applicator of said plurality of applicators for causing advancement of said at least one applicator through said aperture to effect said dispensing.

Abstract: In a coating device, a nozzle is configured by combining a front block and at least one back block. A front block includes a portion which is projected toward the base member with respect to the back block, and a top face of the projected portion is processed into a curved face having a predetermined curvature radius. A top face of the back block, which is opposed to the base material, is processed into a flat face, and a plurality of discharging openings are provided therein for discharging a coating material therethrough. The base material first travels along the curved face of the front block. The base member then travels over the flat face of the back block substantially in parallel with the flat face, while the coating material is discharged through the discharging openings, thus forming a stripe-shaped coating film on the surface of the base material. A line width and a thickness of the thus formed stripe-shape coating film is controlled to stay at designed values and fluctuation thereof are eliminated.

Abstract: A hematology blood dispensing and smearing device including a smearing member. A cannula portion is secured within the smearing member for puncturing a closed collection tube to obtain a drop of blood to be smeared onto a slide for examination under a microscope.

Abstract: The invention relates to a system for applying mortar to a row of masonry units and provides for the use of a pair of supporting structures between which a straight beam extends. The straight beam allows to build consecutive rows of masonry units along a vertical plane. A mortar dispensing container is supported by rollers which move along a top surface of a masonry unit, the container being provided with a pair of elongated slots, through which mortar is dispensed in uniform ribbons.

Abstract: A liquid-phase epitaxy system having an LPE boat which consists of a slider section, a source holder section, and a contacting well section, in which the distance between the first two contacting wells is different from that between the first two source holding wells, so that the concentration of the solutions can be controlled by a proper temperature profile, since the solution for melt-etching and the remaining solution for the epitaxial growth are not deposited into the contact wells at the same time. This permits in-situ melt-etching and improvement in the quality of the epitaxial layer and the epitaxial yield by minimizing the contamination of the melt-etched surface of the substrate.

Abstract: A dispensing container for moist toilet tissue includes an elongated housing having a circumferential wall and a pair of endwalls. A dispensing opening for discharging tissue from said housing is provided and means for resisting full rotation of said housing about its longitudinal axis is provided. A solution which may include cleansing and medicinal constituents as well as others, is provided within the housing. In one embodiment a tubular portion defines a passageway for receipt of a toilet tissue roll holder rod. In one embodiment the housing has a hinged opening for permitting access to the interior thereof. In another embodiment the container is sealed and disposable and in another embodiment two sections are mechanically separable and rejoinable so as to facilitate refilling the solution and the toilet tissue.

Abstract: A paste dispenser having a paste reservoir and an applicator for containing and applying paste to wallpaper. A package having a container and a base, transformable between a package configuration wherein the paste dispenser is received within the container and the container is closed by the base, and an applicator configuration wherein the base extends from the container and carries the paste dispenser. Arresting means in contact with the wallpaper for limiting the flow of paste from the paste dispenser.

Abstract: A method and apparatus for sequentially applying a predetermined amount of adhesive to a series of sheets of insulation having a frame with a conveyor mounted at one end, a magazine adapted to maintain and dispense sheets of insulation, one at a time onto the conveyor, a floating adhesive dispensing hopper is positioned adjacent to the conveyor, and a sheet stopping mechanism located on the other side of the hopper at the opposite end of the frame. In operation, a plurality of sheets of insulation are loaded into the magazine, dispensed onto the conveyor one at a time, then driven by the conveyer under the floating adhesive dispensing hopper which applies adhesive to the entire width of the sheet of insulation as the sheet passes under the hopper. The stopping mechanism beyond the hopper stops the movement of the sheet of insulation by deactivating the conveyor until the sheet with the adhesive applied thereon is removed.

Abstract: Air is blown into filter tow during or immediately after the application of plasticizer; this foams and distributes the plasticizer in the tow. Air may be delivered from a porous plate closely adjacent to the path of the tow or from nozzles in an air injecting unit. Alternatively air may be used to foam plasticizer at a location remote from the tow and foamed plasticizer subsequently conveyed to and into the tow by a roller.

Abstract: There are disclosed coaters that repeatedly and intermittently apply a uniform, thin coating of liquid onto a support at a rate that does not exceed the maximum swell rate of the support. Thus, developer liquid can be applied to photographic paper supports without leaving behind liquid effluent.The coater features a delivery channel leading from a manifold chamber to a slit orifice, the channel being improved in that it contains a plurality of spaced-apart wall portions connecting the opposed flow surfaces of the delivery channel, that extend in a direction towards the slit orifice, and structure inside the orifice for coalescing the individual streams fed by these wall portions, into a continuous strip of liquid to be dispensed by the slit orifice.

Abstract: A method and apparatus for dispensing a thin coating of a highly viscous encapsulant liquid on to the top surface of a semiconductor device having been inner lead bonded. The coating is dispensed with a controlled thickness and is substantially planar. A liquid encapsulant having optimum thermal, chemical and mechanical properties is selected for protecting the electrical device and which is suitably controlled in an automated liquid dispensed process. The process is directed to various parameters which are required for achieving the desired quality, reliability, and automatic processing capability.

Abstract: A coating apparatus for coating a predetermined amount of a coating liquid uniformly onto a continuously running web, said coating apparatus being formed of a ceramic material obtained by sintering at a temperature of not less than 1,000.degree. C., said ceramic material having a coefficient of linear thermal expansion of not more than 11.times.10.sup.-6 /.degree. C. at temperatures of 25.degree. to 500.degree. C., and said ceramic material having a Vickers hardness of not less than 700 kg/mm.sup.2.

Abstract: An apparatus for liquid phase epitaxial film growth includes a mother boat for supporting a substrate, a melt boat slidable on the mother boat for containing a melt and selectively bringing the substrate and the melt into contact, and a lid for opening and closing the melt boat. The mother boat is disposed in a quartz tube and push rods extend into the tube for sliding the lid to open and close the melt boat.

Abstract: An apparatus for applying a fluid to a moving carrier strip includes a distributor and a plurality of individual flow channels which together form a multi-jet nozzle. The individual flow channels in the form of capillary tubes are arranged at right angles to the distributor axis at equal distances along a longitudinal line parallel to the distributor axis. The capillary tubes protrude into an internal chamber of the distributor and the capillary tube located at each end of the longitudinal line protrudes further into the interior of the distributor than the other capillary tubes.

Abstract: A manually operated sizing machine comprising a sheet roll unit, a size container with a sheet pullout port, a separation wall thereof and a clearance at the bottom of said wall, and designed to size a sheet pulled out through the clearance at the bottom of the separation wall.It is a compact and less expensive machine which permits easy and even sizing on wall paper, floor sheet and various kinds of sheet.

Abstract: A bump having a shape adapted to bonding of a flip chip method and an enough volume is efficiently accurately formed at low costs. By applying a pressure into a chamber, a fused solder 8 in the chamber 1 is extruded from a micro opening 3 and adhered onto a pad 12. After that, by eliminating the pressure, the fused solder is separated by the surface tension of the fused solder itself and is allowed to remain as a solder bump onto the pad.

Abstract: An apparatus for premetered "patch" coating discrete, incremental surfaces or substrates, such as printed circuit boards, integrated circuits and the like, with a pre-configured layer of a liquid in which a controlled volume per unit area of the liquid is applied to the substrate are disclosed. The liquid is dispensed from an applicator slot that is fluidly coupled to a liquid containing chamber. The volume of the liquid in the liquid containing chamber is varied in order to (1) sharply and distinctly start the coating "patch" by producing a pulse of liquid that flows out of the applicator slot to form a connecting bead of liquid coating on the coating surface and (2) sharply and distinctly terminate the coating "patch" by removing the bead of liquid connecting the applicator slot with the coated surface. The width of the coated "patch" is determined by the length of the applicator slot.

Abstract: A device for applying a thin layer of joint compound to the inner and outer surfaces of a corner bead. The device includes a hopper for supporting a quantity of joint compound. The hopper has two openings which are aligned with one another and have a cross-sectional configuration corresponding to that of a corner bead. The device includes rubber panels for closing off a selected portion of the openings. In use, a corner bead is inserted through one of the openings, pushed through the hopper where joint compound adheres to the bead, and is extracted from the other opening. The rubber panels scrape off all but a thin layer of joint compound from the concave surface of the bead and forces the bead against the bottom of the hopper so as to permit only a thin layer of joint compound to remain on the convex surface of the bead.

Abstract: An inorganic article used as a container for holding a solution for crystal growth according to the present invention is provided by filling the pores of substrate having a porous inorganic structure with an inorganic material which has a melting point of 400.degree. to 900.degree. C. A liquid-phase epitaxy apparatus according to the present invention is comprised of a crucible made of the inorganic article or from a material selected from P-BN, quartz and sapphire and has an arrangement with less sliding contact. Thus, the dispersion of diffusive elements contained in a solution during the epitaxial growth is prevented. Accordingly, both the article and the apparatus of the present invention permit growth of crystals having high quality and less structural defects, thus contributing to the production of a semiconductor device made of materials having high vapor pressure.

Abstract: Apparatus particularly adapted for applying foamed treating liquor to a flat width of a traveling non-woven textile substrate includes a longitudinal tubular foam distribution nozzle one side of which has a plurality of closely-spaced staggered apertures for engaging and applying pressurized foam widthwise across the substrate and a driven drum opposed to the nozzle engaging widthwise the opposite side of the substrate for imparting traveling movement to the substrate. The drum and nozzle cooperate to compress the substrate therebetween in covering relation over the apertures to prevent lateral escape of the foam therefrom and to confine the emission of foam therethrough, thereby to uniformly control foam application across the substrate width as it travels by the nozzle. Limited contact of the apparatus with the substrate prevents frictional pulling and structural damage thereto. The drum is perforated for escape of the air component of the foam and to enhance foam penetration of the substrate.

Abstract: A system for applying one or more coats to the top and/or bottom of strips of backing and for manufacturing strip without any strips of backing. The system is has a water-cooled belt (17), at least one separate coater (9, 22, 23, and 35) for the upper and lower surfaces, separate sprinklers (12 and 25) for sprinkling the coated upper and lower surfaces of the strips of backing, featuring suction devices (13 and 26) for suctioning up any dust from the water-cooled belt and at least one additional coater (42) and water-cooled roller (67) is provided for coating strips of backing or for manufacturing a strip without the strips of backing.

Abstract: An apparatus and method for fabricating integral three-dimensional objects from successive layers of photoformable compositions by exposing the layers of the composition through a detachable flexible transparent film, one side of the film being in contact with the composition and the other side of the film with a rigid transparent plate, which guides and supports the film.

Abstract: A dispenser for containing and dispensing samples of a cosmetic product delivered by a roll of paper emerging from the dispenser in a predetermined sequence includes a housing for use with a C-shaped flange and a lid provided with a respective C-shaped flange juxtaposed with the flange of the housing having studs preventing the emerge of the paper above a predetermined length.

Abstract: An apparatus and method are disclosed for preparing electrically conductive traces on a circuit board using an additive technology. The traces are directly written in a serial process with each trace being able to be individually insulated. The apparatus includes an extrusion element for extruding a first material and a stage. The stage is for holding the extrusion element and the circuit board in relative proximity and for producing relative motion between the extrusion element and the circuit board in order to extrude the first material onto the surface of the circuit board along preselected paths to produce the electrically conductive traces. According to the method of invention, a first polymerizable material is extruded onto a circuit substrate support along preselected paths to form traces, and the first polymerizable material is polymerized, the first polymerizable material being conductive after polymerization.

Abstract: An apparatus for impregnating the surface of a web with a liquid in the form of a pattern, comprising a vacuum chamber having a suction wall with one or more openings therein; means for pulling and controlling a vacuum on said vacuum chamber; an impregnating chamber adapted to hold the liquid impregnant, said chamber having an exit wall with one or more openings therein, the exit wall being a substantially copolanar extension of the suction wall of the vacuum chamber; a pattern belt having an inner surface and an outer surface and perforations in the configuration of the desired pattern, said belt being mounted over the outside of said vacuum and impregnating chambers and being substantially unperforated except in the area of said pattern; means for moving the pattern belt past first the suction wall of the vacuum chamber and then the exit wall of the impregnating chamber, with the inner surface of the belt being in sealing engagement with the outside surfaces of both said walls; means for pressing the fibrou

Abstract: An edge sealing apparatus for composite boards comprises a heatable iron body having a bottom, presser surface formed with a shape or profile which conforms to that of the edge of the composite board to be sealed. In the method of edge sealing, the iron body mounts a slot nozzle formed with a discharge outlet having the same profile as the iron body and the edge of the board. The slot nozzle receives a sealing material such as hot melt thermoplastic adhesive from a dispensing device, and is effective to apply a coating of the hot melt adhesive along the entire surface area of the profile of the board edge. Immediately after the hot melt adhesive is applied to the edge of the board, the presser surface of the heated iron body presses or fuses such material therein to provide good penetration into the board edge and thus obtain a substantially complete seal.

Abstract: A thick film drawing apparatus includes a substrate holding member (50) for holding a substrate (a), moving coils (60) for holding the substrate holding member (50), a drawing head (20) having a nozzle (30) and a stylus (33) for emitting pastes for drawing on a surface of the substrate (a) moving thereon and pushing the substrate (a) downward, respectively, wherein in the drawing process the drawing head (20) is locked of up/down motions and the substrate holding member (50) is raised/lowered at substantially constant weaker force by the moving coils (60), and thereby a relative-moving response of the up/down directions of the nozzle (30) is improved and a contact force of the stylus (33) on the substrate (a) is kept under a predetermined constant value, therefore a thickness of thick film line (c) is kept uniform and circuit patterns are prevented from being flawed.

Abstract: A syringe or other suitable dispensing device is coupled to conventional controls for dispensing viscous material such as adhesives or solder paste through a tip thereof. The syringe is supported on a motor driven carriage for movement along a Z axis in response to height control signals. A camera also mounted on the carriage generates output signals representative of an image of the surface of a workpiece such as a PC board. Circuity processes the output signals from the camera to determine when the image is maximally in focus and generates the height control signals necessary to maintain the tip of the syringe a predetermined constant height above the surface of PC board. This ensures the dispensing of uniform balls of solder paste or adhesive at various locations on the PC board despite warpage in the board.

Abstract: A system for applying .[.one-part thermal-cure.]. .Iadd.fluent .Iaddend.material, such as structural epoxy, includes apparatus for heating or cooling the epoxy to a temperature above or below ambient. A spirally coiled tube is suspended within a hollow enclosure by tube end fittings extending from axially opposed ends of the tube. An electrical heater and temperature sensor extend from opposed enclosure ends into the tube coils approximately centrally of the enclosure. The enclosure is filled with a heat transfer fluid that surrounds the coiled tubing. The fluid is connected through an inlet and outlet in the enclosure endwalls for circulation externally of the enclosure through a fluid chiller. A microprocessor-base controller receives input signals from the temperature sensor and a temperature adjustment mechanism, and provides outputs to the heater chiller and heater-exchange fluid pump and circulation valve, and to alarm mechanisms for indicating a high-temperature or low-temperature alarm condition.