Abstract: An annealing line for a steel strip, a device for use in such an annealing line and a method for annealing a steel strip. The annealing line including a connecting chamber connecting a first heating section and a second heating section, wherein one or more devices, located in the connecting chamber, are arranged on one or both sides of the steel strip for oxidising the steel strip using an oxidising gas mixture, each device having a body including an internal chamber and one or more openings to project the oxidising gas mixture onto the surface of the steel strip.

Abstract: In one aspect, a textile component including bulking yarn is disclosed. In embodiments, the textile component is a knitted component. In one embodiment, an article of footwear includes a knitted component arch support configured to reduce the rate of pronation. A support structure may include a fusible yarn adjacent to an external surface of the arch support, a bulking yarn, and a nonfusible yarn. In certain embodiments, an arch support includes compartments and flex lines. In another aspect, an article having a knitted component includes a rigid material, a bulking yarn, and a flexible material. The rigid material may be fusible yarn. Methods for forming a textile component are provided. One embodiment involves knitting a first section comprising a fusible yarn, a second section comprising a bulking yarn, and a third section comprising a nonfusible yarn, and heating.

Abstract: A method of drying and/or curing an organic coating on a continuously running metal strip, includes heating the strip by electromagnetic induction in a tunnel furnace having an enclosure with hot internal walls and heating the enclosure. The heating of the strip by electromagnetic induction is coupled with heating by infrared radiation and heating by convection with a combustion gas. The heating of the enclosure of the furnace is performed by convection using the same combustion gas used for heating the strip by convection. A device for implementing the method is also provided.

Abstract: Devices and corresponding methods can be provided to monitor or measure temperature of a target or to control a process. Targets can have low, unknown, or variable emissivity. Devices and corresponding methods can be used to measure temperatures of thin film, partially transparent, or opaque targets, as well as targets not filling a sensor's field of view. Temperature measurements can be made independent of emissivity of a target surface by, for example, inserting a target between a thermopile sensor and a background surface maintained at substantially the same temperature as the thermopile sensor. In embodiment devices and methods, a sensor temperature can be controlled to match a target temperature by minimizing or zeroing a net heat flux at the sensor, as derived from a sensor output signal. Alternatively, a target temperature can be controlled to minimize the heat flux.

Abstract: Inorganic fibers include a surface and a structure. The surface has a friction coefficient of about 0.5 or greater. The friction coefficient is measured using a scanning probe microscope. The structure is to constitute a holding sealing material to be provided in an exhaust gas purifying apparatus.

Abstract: Energy absorbing fabrics that are generally flat and that have a controllable and significant elongation distance. The fabrics are comprised of elongation yarns, such as partially oriented yarns (POY), and binder yarns, where the elongation yarns and the binder yarns have various weave-in percentages depending on the desired amount of elongation. In certain embodiments, because they are generally flat, the energy absorbing fabrics are suitable for use in retractors. Also provided are processes of manufacturing generally flat, energy absorbing fabrics.

Abstract: A heat-sensitive adhesive label manufacturing device has a thermal head for heating and thermally activating the heat-sensitive adhesive layer of a heat-sensitive adhesive sheet, and a platen roller for conveying the heat-sensitive adhesive sheet between the platen roller and the thermal head to transport the heat-sensitive adhesive sheet in a transport direction. At least one discharge roller is disposed on a downstream side of the thermal activation section and is configured to undergo rotation at a peripheral speed different from a peripheral speed of the platen roller to convey the heat-sensitive adhesive sheet in the transport direction. A guide member is disposed opposite and spaced apart from the at least one discharge roller to provide a space therebetween along which the heat-sensitive adhesive sheet is conveyed by the at least one discharge roller without being sandwiched between the at least one discharge roller and the guide member.

Abstract: A method for operating a continuous annealing or galvanizing line for a metal strip, uses a direct flame heating section with an upstream zone and a downstream zone. The direct flame heating section is followed by a radiant tube heating section. The metal strip is indirectly heated in the direct flame heating section. The heating of the metal strip is achieved in the upstream zone by combustion of a mixture of atmospheric air and fuel such that the temperature of the combustion gas is between 1250° C. and 1500° C., preferably close to 1350° C. and in the downstream zone, the heating of the metal strip is achieved by combustion of a superoxygenated substoichiometric mixture of air and fuel such that the temperature of the combustion gas achieved at the end of the upstream zone is maintained until the end of the downstream zone of the direct flame heating section.

Abstract: There is provided a system and method for heating at least one workpiece in a furnace by which the workpiece is heated by heating facilities. An exemplary method comprises heating a complete workpiece with the heating facilities. The exemplary method also comprises moving the workpiece out of the furnace such that a first portion of the workpiece is still inside the furnace while a second portion of the workpiece is outside the furnace and holding the workpiece at this position for a predetermined time period. Finally, the exemplary method comprises moving the complete workpiece out of the furnace.

Abstract: Method of reducing the formation of folds on metal strips (1) exposed to rapid heating in continuous heat-treatment lines, in which lines said strips are caused to pass through heating sections (2) comprising successive and separate heating means (5; 5a; 5b; 5c; 5d), wherein the average slope of the increase in temperature of the strip between the inlet and the outlet of a heating means decreases from one heating means to the following heating means.

Abstract: The invention relates to a roller hearth furnace (1) for heating and/or temperature equilibration of continuous cast products (2), comprising a first series of rollers (13) running in the longitudinal direction (12) and a second parallel series of rollers (15) on the outlet side (14), wherein a buffer zone (16) with lifting elements (17) for the perpendicular transport of the continuous cast product (2) is arranged between the series of rollers (13, 15). Furthermore, alternative arrangements for a further process route (28) are provided.

Abstract: A fabric, a fabric manufacturing method and a vehicle seat are provided. The fabric has one surface and an opposite surface, and includes a constituent yarn having at least an elastic yarn; and a chenille yarn having a core yarn and a pile yarn. At least one kind of yarn of the constituent yarn is shaped in a waveform as seen from a sectional direction of the fabric. The core yarn is located closer to the opposite surface than an imaginary line, the imaginary line being formed by connecting each of peaks of mountain portions of the waveform in the one surface.

Abstract: A method of preparing a reinforcing structure for use in manufacture a pultruded part where the reinforcing structure is pulled through a pultrusion die in a continuous longitudinal pull direction. The method includes arranging a plurality of first reinforcing fibers in a transverse direction and attaching a permeable transport web of staple fibers to the first reinforcing fibers such that the portion of the first reinforcing fibers oriented in the direction transverse comprises at least 30% of a volume of materials comprising the reinforcing structure.

Abstract: The invention relates to equipment for heating gas in connection with continuous sintering in gas channels placed above a strand, the gas channels comprising at least a wall and at least two gas units, the gas coming from the gas units being in contact with the material on the strand, whereby at least one burner unit is arranged in at least one of the gas channels, being arranged as part of the gas channel, the burner unit comprising at least one separate combustion space arranged on the wall of the gas channel. The invention also relates to a method for heating the gas.

Abstract: An oven for bonding adhesives to the back surface of a textile article includes a housing with a transport frame for passing the textile article through a curing chamber within the housing. The oven also has an air source and a duct system that delivers an airflow into a cool zone on the opposite, pile surface side of the textile article. The airflow has a lower temperature than the elevated temperature of the curing chamber and is supplied to the cool zone in sufficient amounts such that the pressure in the cool zone exceeds the ambient pressure in the curing chamber.

Abstract: A fiber treatment oven having slots for the fibers to pass through and adjustable gates located proximate the slots. The gates may be connected via a linkage that allows movement of many gates at once and may be connected so that individual gates may be adjusted as well.

Abstract: A drier installation (1) for drying web (2), more particularly paper, which installation is provided for drying a maximum web width, the installation (1) comprises gas-heated radiant elements (3) for radiating the web, arranged according to at least one row (4) stretching out in the transversal (5) direction over the substantially entire maximum web width. The installation (1) comprises at least a transversal convective system (7, 36) equipped with suction and blowing devices (8) for sucking at least part of the combustion products produced by the radiant elements (3) by means of a suction duct (13) and for blowing this pa o the combustion products towards the web (2) by means of a blowing duct (14). Both suction (13) and blowing (14) ducts stretch out in the transversal (5) direction of the web (2).

Abstract: Rapid heating of a lithographic printing plate is achieved by feeding the printing plate along a substantially curved path that is adjacent to one or more curved pads of an air bearing that is pressurized with heated air. The one or more curved pads are constructed such that the substantially curved path is curved with an axis of curvature substantially perpendicular to the feed direction of the printing plate. The plate is additionally elastically bent to follow and conform to the substantially curved path. The substantially curved path minimizes printing plate distortion during heating, and thus prevents the plate from being damaged from contact with any of the one or more curved pads. The one or more curved pads are also arranged to allow for exceptionally good heat transfer characteristics and thus more effective plate heating.

Abstract: A curing oven, particularly for curing a continuous mat of mineral wool fibres mixed with binder has an air injecting system for injecting ambient air into at least one heating zone in circumstances in which there is a risk of inadequate ventilation.

Abstract: Method of reducing the formation of folds on metal strips (1) exposed to rapid heating in continuous heat-treatment lines, in which lines said strips are caused to pass through heating sections (2) comprising successive and separate heating means (5; 5a; 5b; 5c; 5d), wherein the average slope of the increase in temperature of the strip between the inlet and the outlet of a heating means decreases from one heating means to the following heating means.

Abstract: In a continuous-feed thermomolding machine a foil is advanced in a transport direction at a constant travel speed through a heat station where it is exposed to a heat source such that each piece of the foil is exposed for a predetermined residence time. When the machine is stopped, a shield is positioned in the station between the foil and the source so that substantially no heat is imparted to the foil from the source. The machine is started by accelerating the foil to the travel speed while simultaneously and synchronously accelerating the shield opposite to the travel direction such that, as the shield fully retracts from the station, the foil reaches the travel speed and, before the shield has fully retracted from the station, every piece of the foil in the station exposed by the retracting shield is exposed to the source for the residence time.

Abstract: Method for manufacturing a woven fabric for an airbag for passenger restraint systems for motor vehicles, characterized via the steps of preparing a group of warp yarns composed of warp yarns (24, 26) of different yarn qualities, having first warp yarns (24) and having second warp yarns (26) which are arranged in selected regions (ZK) of the group of warp yarns and are made of hybrid yarn which has first filaments (61) and second filaments (62), weaving the fabric with at least one weft yarn quality, and thermal, mechanical or chemical treatment of the fabric in such a way that the second filaments lose their filament structure, become an amorphous mass and connect the first filaments to one another.

Abstract: An oven for bonding adhesives to the back surface of a textile article includes a housing with a transport frame for passing the textile article through a curing chamber within the housing. The oven also has an air source and a duct system that delivers an airflow into a cool zone on the opposite, pile surface side of the textile article. The airflow has a lower temperature than the elevated temperature of the curing chamber and is supplied to the cool zone in sufficient amounts such that the pressure in the cool zone exceeds the ambient pressure in the curing chamber.

Abstract: The invention provides a process for the heat treatment of steel products, in particular of steel strips or sheets, in which the product is brought from a starting temperature to a target temperature in a booster zone having at least one burner; the burner is operated with a fuel, in particular a fuel gas, and an oxygen-containing gas which contains more than 21% oxygen; and the product is brought into direct contact with the flame generated by the burner, the air ratio ? within the flame being set as a function of the starting temperature and/or the target temperature.

Abstract: A rotary valve for interposition between and fluid communication of a rotary joint and a rotating cylinder, comprising a valve body having a passageway therethrough which terminates at a first end of the valve body connectable to a rotary joint and at a second end of the valve body connectable to a rotating cylinder, and a valve disposed within the passageway. The valve is movable between a first, opened position, wherein a fluid is communicable through the passageway, and a second, closed position, wherein a fluid is not communicable through the passageway.

Abstract: An oven according to some embodiments includes an oven chamber in which food is cooked, a heating element, a fan, a sensor for sensing the temperature of the oven chamber, a remote input device, and a controller configured to receive a signal from the remote input device and to change the fan or heating element based at least in part upon the signal received from the remote input device. In a method of operating the oven according to some embodiments, the oven enters an operating mode from an energy-savings mode responsive to receiving an signal from a remote device.

Abstract: A process for producing a continuous alumina fiber blanket by heat treating an alumina fiber precursor formed from a spinning solution containing an aluminum compound, by using a specific high-temperature furnace capable of high-temperature-heat treatment. According to this process, a continuous sheet (W) of alumina fiber precursor formed from a spinning solution containing an aluminum compound is supplied continuously into a high-temperature furnace and subjected to heat treatment while being conveyed in one direction by plural conveying mechanisms (2, 3) disposed in said high-temperature furnace. In this operation, the speed of said conveying mechanisms is reduced progressively in the direction of conveyance in correspondence to the rate of heat shrinkage of the continuous sheet (W) of alumina fiber precursor, thereby to lessen fiber crush in the alumina fiber precursor and obtain a continuous alumina fiber blanket with uniform thickness and high bulk density as well as high strength.

Abstract: A heat treatment apparatus for oxidation having an oven for oxidation having a heat treatment chamber having a plurality of slits through which fiber strands running horizontally leave or returned strands enter and capable of sending hot air vertically from above the fiber strands to allow the fiber strands to have oxidation, and a device for feeding hot air into the heat treatment chamber, and a plurality of returning rollers which are provided at the two outsides of the oven for oxidation and which return the fiber strands entering and leaving through said slits, into the oven for oxidation, wherein each gap formed between fiber strands and each side wall of heat treatment chamber parallel to the running direction of fiber strands running in the heat treatment chamber, or each gap formed between fiber strands and each channeling-preventing plate interposed between the side wall and the fiber strands in parallel to the running direction of fiber strands is set at 150 mm or less.

Abstract: A method and apparatus for trimming the edges of a float glass ribbon whose thickness can vary between 0.4 mm and 24 mm in which a specific depth crack is generated for the respective thickness. The depth of the crack is actively influenced by energy introduced by means of a laser which is controlled as a function of the surface temperature of the float glass ribbon and by a subsequent cooling whose acting period is variable. To ensure a permanently reliable process, the severing crack and the thickness of the float glass ribbon are detected in order to initiate a new initial crack immediately in the event that the severing crack should break up and so that a cutting unit comprising the scribing device, the beam-shaping optics and the cooling nozzles is always at a constant vertical distance from the surface of the float glass ribbon. The method and apparatus are distinguished particularly by the fact that only a low laser power is required.

Abstract: According to a method and a device for heating a strip-shaped carrier in an oven, a carrier is passed through the oven in a direction of conveyance. The carrier is supported by a heatable plate, which together with the carrier is moved through the oven stepwise with a predetermined step size from a starting position to an end position.

Abstract: An apparatus for aiding the removal of an adhesively coated web disposed upon the surface of a rotating roll is disclosed. The apparatus includes a movable belt disposed about at least a portion of the surface of the roll and defining a contact region. The belt has a temperature that is different from the temperature of the roll so that as the adhesively coated web passes between the surface of the roll and the belt within the contact region, the web is cooled.

Abstract: An apparatus for decreasing heat emission and enhancing a vacuum system in a papermaking machine is provided. Such an apparatus includes a drying device having an inlet for receiving heated air for removing moisture from a paper web and an outlet for exhausting the moisture-containing air from the drying device. A vacuum system is configured to produce a suction and receive the moisture-containing air. A web handling device is disposed upstream of the drying device and is configured to interact with the web before the web is directed to the drying device. The web handling device is further configured to receive a portion of the moisture-containing air from the drying device, wherein the portion of the moisture-containing air is directed through the web by the web handling device to facilitate dewatering of the web before the moisture-containing air is received by the vacuum system.

Abstract: The invention relates to an apparatus for supporting material to be treated in continuously operated thermal treatment furnaces, where the supporting of the material is realized by means of support elements installed externally to the thermal treatment furnace, in the vicinity of the orifice of the furnace, said apparatus comprising at least two support elements that are installed movably, so that the mutual positions of the support elements can be adjusted by means of a drive arrangement of the support apparatus. According to the invention, in connection with the housing element used for supporting of the support elements, there is installed at least one gas flow control element which enables the flowing of the gas used for treating the material between the support element and the control element, said control element also constituting part of the sealing of the thermal treatment furnace.

Abstract: An oxidation oven for use in the production of carbon fibers from a polyacrylonitrile precursor fiber. The oven has an oven chamber formed by sides and ends. At least one of the ends has a first opening and a second opening. The product passes through the openings for treatment in the oven chamber. The oven is also provided with a first nozzle adjacent the first opening, a second nozzle adjacent the second opening, and respective first and second diffusers adjacent the first and second openings. The diffusers cooperate with the first and second nozzles respectively to provide first and second inductors. Each nozzle is effective for discharging air from an air flow pathway into the throat of the associate diffuser to thereby induce a positive pressure inducted air flow of ambient air toward the opening to which it is adjacent.

Abstract: Method of reducing the wrinkles formed in heating zones, by radiant tubes, of continuous heat treatment lines for metal strip, such as annealing or galvanizing lines, the said strip passing over transporting and/or return rollers in the said furnaces, the said method, which consists in modifying the thermal state of the rollers, being characterized in that the said modification is made directly by varying the heating by the said radiant tubes located near the rollers, thereby directly controlling the heat flux emitted by the radiant tubes towards the rollers.

Abstract: A method and apparatus for zone controlling the temperature of a rotating roll. The apparatus includes a roll having a surface at a first temperature and a belt disposed adjacent at least a portion of the roll. The belt contacts the roll surface in a contact region and has a second temperature that is different from the first temperature of the roll such that the belt affects a temperature change in at least a portion of the surface of the roll in the contact region as the roll is rotated.

Abstract: A method and apparatus for zone controlling the temperature of a rotating roll. The apparatus includes a roll having a surface at a first temperature and a belt disposed adjacent at least a portion of the surface of the roll. The belt contacts the roll surface in a contact region and has a second temperature that is different from the first temperature of the roll such that the belt affects a temperature change in at least a portion of the surface of the roll in the contact region as the roll is rotated.

Abstract: The quantity of supply heat of heated gas is controlled so that a supply heat quantity of the heated gas when no heat treatment of solder or the like is needed is made smaller than a supply heat quantity of the heated gas when heat treatment of solder or the like is needed, reducing consumption power when no heat treatment is needed for a board.

Abstract: An apparatus and method is disclosed for continuously sintering a web of multiple layers of media material with a sintering furnace. In a preferred form of the invention, a plurality of web media materials are interposed between refractory materials and are simultaneously sintered in the sintering furnace. Following sintering the plurality of web media materials are separated from the refractory materials and the web media materials are independently rolled onto a plurality of output rollers. A tension device applies a tension acting upon opposed ends of the refractory materials for maintaining a constant tension therebetween for maintaining a constant force on the upper and lower surfaces of the plurality of media materials.

Abstract: This invention is for a novel method of treating carbon fiber. Carbon fiber is a very unique material and its processing requires high temperatures. Also since carbon fibers are lightweight and porous, heating is accomplished in this process by radiation with a heated gas flowing through the material. Also a float is used to transfer the material from one process station to another so as to prevent delaminating of the carbon fiber.

Abstract: A sealing box for a chamber for continuously treating a thin strip product, in particular for a furnace for continuously carbonizing a fiber substrate.

Abstract: Strip guiding device for guiding hot metal strip, comprising a frame, a support construction which is accommodated in the frame in such a manner that it can rotate about an axis, drive means for the stepwise rotation of the support construction in the frame, at least two supporting rolls which are rotatably and removably arranged in the support construction, insulating means which are connected to the support construction and are positioned between the supporting rolls, and cooling means for cooling each supporting roll, in which device the cooling means for each supporting roll comprise a cooling body which is connected to the support construction, each cooling body extending in the longitudinal direction of the associated supporting roll, externally delimiting this roll over part of the circumference, and being positioned at a distance from the support roll, each cooling body cooling the associated supporting roll as a result of direct radiation from the said roll.

Abstract: A radiation furnace assembly for use in heating parts. The radiation furnace assembly includes a muffle having a top side, a bottom side, and a first side wall. The muffle defines a chamber with a main heating portion and a first side heating portion. Disposed adjacent to the muffle are top and bottom heating elements. A first control device is used to adjust the temperature of at least one of the top and bottom heating elements thus controlling the temperature within the main heating portion of the chamber. A first side heating element is disposed adjacent to the first side wall of the muffle. A second control device is used to adjust the temperature of the first side heating element independently of the top and bottom heating elements to increase the temperature within the first side heating portion of the chamber relative to the main heating portion.

Abstract: In an apparatus for heat treating a material web that enters and exits the apparatus through respective gaps, an air cushion generating unit includes a slot nozzle through which a ventilator blows a laminar flow of air, which then flows laminarly along a convexly curved surface of the unit, to form a laminar air cushion which flows directly along the material web through one of the gaps, then expands outside of this gap, and is sucked back into the air cushion generating unit and recirculated through the slot nozzle. The laminar air cushion steadily holds and supports the material web so that the mechanical gap size can be reduced while reducing losses of hot process air and still avoiding physical contact with the material web.

Abstract: Strip guiding device for guiding hot metal strip, comprising a frame, a support construction which is accommodated in the frame in such a manner that it can rotate about an axis, drive means for the stepwise rotation of the support construction in the frame, at least two supporting rolls which are rotatably and removably arranged in the support construction, insulating means which are connected to the support construction and are positioned between the supporting rolls, and cooling means for cooling each supporting roll, in which device the cooling means for each supporting roll comprise a cooling body which is connected to the support construction, each cooling body extending in the longitudinal direction of the associated supporting roll, externally delimiting this roll over part of the circumference, and being positioned at a distance from the support roll, each cooling body cooling the associated supporting roll as a result of direct radiation from the said roll.

Abstract: A seal roll apparatus and method hermetically seals boundaries between a plurality of heat-treating sections for continuously heating and cooling a strip material in a continuous heat-treatment furnace. The seal roll apparatus includes a seal roll room including at least a pair of water-cooled seal rolls opposed to each other with a gap therebetween for passing the strip material, and partitions having an opening for passing the strip material, a partition being provided at the inlet side and at the outlet side of the seal rolls.

Abstract: A method and apparatus for the carbonization of polyacrylonitrile (PAN) precursor fibers. The apparatus comprises a furnace, or series of furnaces in side-by-side arrangement. Each furnace includes a heater, an air inlet and an air diffusion plate. The fiber is located in the furnace above the air diffuser plate, such that heated air is evenly dispersed over the fibers. The method generally comprises the steps of heat treating the PAN precursor in an oxidizing environment to stabilize the fiber, and then further heat treating the stabilized fiber in an oxidizing environment to carbonize the stabilized fiber. The method can be carried out in a single furnace, or can be carried out in a series of furnaces in a continuous process.

Abstract: A vertical heat treating furnace for passing a metal strip, therethrough for heat treatment and a hearth roll applied to a heating/soaking furnace of the vertical heat treating furnace are disclosed. The hearth roll can be configured such that the taper angle of each of first taper sections continuous to a flat section at a central portion of the hearth roll from a roll axial direction is larger than the taper angle of each of second taper sections continuous to each of the first taper sections from the roll axial direction. The length Lc (mm) of the flat section and the length L1 (mm) of the first taper section can satisfy the following relationships: 0.5 Wmin≦Lc≦Wmin and Wmin≦Lc+2×L1≦Wmax−400, where Wmin is the minimum width (mm) of the metal strip, and Wmax is the maximum width (mm) of the metal strip.

Abstract: A continuous heat treatment furnace having one of a plurality of furnace zones except for first and last zones as a rapid cooling zone 11 for rapidly cooling a material by blowing an atmospheric gas, which comprises a roll-sealed chamber 3 partitioned at the inlet by first and second roll sealing devices 4A and 4B from the upstream and a third roll sealing device 4C at the outlet as sealing means for atmospheric gas, and in which the inlet of the first roll sealing device and the outlet of the third roll sealing device are connected, and/or the roll-sealed chamber and an uppermost stream portion 6 in the rapid cooling zone are connected, and in which the hydrogen concentration in the furnace is controlled to 10% or higher in the rapid cooling zone and is controlled to 10% or lower in the furnace zone at the inlet of the rapid cooling zone.

Abstract: A method and apparatus for selectively providing convective heat to an object with a dual mode convection oven that is alternatively operable in either a running mode or a bypass mode. Convective heat is channelled into a supply hood through a supply duct. Convective heat is also channelled out of a suction hood through a return duct. An operating mode for the convection oven is selected. If the selected operating mode is the running mode, then convective heat is applied to the object by channelling the convective heat from the supply hood through a heat application zone and into the suction hood, the heat application zone being positioned between the supply hood and the suction hood.