Abstract: A system for flameless catalytic destruction of fugitive hydrocarbons which preferably includes multiple catalytic heaters placed face to face in an array and spaced such that an optional infrared absorber may be placed between the face to face heaters. The heater, absorber and air are preferably held in equilibrium and keep the heater surface below the ignition temperature of any hydrocarbon which might be present in the drafted air.

Abstract: A drying furnace (20) for drying an object (11) by hot air is provided with a heater (36, 38, 43, 45) that applies radiant heat to a hard-heating region (35, 42) having a larger heat capacity than the other region (37, 44) in the object (11) so as to heat the hard-heating region (35, 42) to a temperature approximate to a temperature of the other region (37, 44).

Abstract: A module for heating a plastic container perform, includes a longitudinal heating tunnel bounded transversely by the longitudinal vertical internal faces of two walls, one a heating wall, being equipped with a heating system, and the other wall having aeration orifices that are intended to let the air blown by a blower pass through them transversely from the upstream, and in which module a first portion of the preform is heated in the heating tunnel, while a second portion of the preform is held outside the heating tunnel through a longitudinal opening. The blower includes a deflector that deflects a portion of the air blown towards the second portion of the preform so as to prevent it from being heated up to its softening point, characterized in that the upstream end of the deflector is aerodynamically profiled.

Abstract: A system and a method for thermally processing a semiconductor substrate are disclosed which provide a heater chamber and a process chamber environmentally isolated from one another by a thermally-transparent plate. A heater assembly situated within the heater chamber comprises one or more quasi-continuous heater elements, and is operable to linearly translate with respect to the process chamber by a linear translation assembly. Thermal radiation is transmitted from the heater elements through the plate toward a substrate situated within the process chamber, wherein one or more temperature sensors measure a temperature associated with one or more respective locations on the substrate. A controller coupled to the one or more temperature sensors, heater assembly, and linear translation assembly controls the thermal radiation emitted by the heater assembly, as well as a distance between the heater assembly and the substrate, wherein the control is based on the one or more measured temperatures.

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: 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: 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: An air blowing tool includes a connecting pipe (1) and an air blowing head (2). The air blowing head includes an inner wall (22) and an outer wall (21). An annular passage (24) is defined between the inner and outer walls. The inner wall encloses and defines a heating space (23) for accommodating a package (3) to be heated. An annular outlet (221) is defined in the inner wall. The annular outlet communicates with the annular passage and with the heating space.

Abstract: An air blowing tool includes a connecting pipe (1) and an air blowing head (2). The air blowing head includes an inner wall (22), and an outer wall (21). An annular passage (24) is defined between the inner and outer walls. The inner wall encloses and defines a heating space (23) for accommodating a package (3) to be heated. A plurality of evenly distributed outlets (221) is defined in the inner wall. Each outlet is defined at an acute angle relative to the annular passage.

Abstract: An air blowing tool comprises a connecting pipe (1) and an air blowing head (2). The air blowing head includes an inner wall (22), and an outer wall (21). An annular passage (24) is defined between the inner and outer walls. The inner wall encloses and forms a heating space (23) for placing a package (3) to be heated. A plurality of outlets (221) evenly defined in the inner wall. Each outlet is generally perpendicular to an adjoining portion of the annular passage, and generally perpendicular to an adjoining portion of the heating space.

Abstract: A heater preferably having a plurality of equally spaced heating elements, such as heating lamps, provides a uniform heat radiation pattern for quickly and uniformly heating a large surface area using motor controlled wheels for translating the heater at a constant rate of speed across the surface of a structure in a desired pattern. The heater having a handle for operator manipulation for guiding and turning the heater in the desired pattern. The heater, having a wide lateral distance for radiating a wide uniform radiation pattern is suitable for thermographic application for imaging the heated surface and detecting subsurface defects in the structure, such as composite overwrapped concrete bridge and building structures subject where debonding of the composite/concrete interface is a concern.

Abstract: An oven having one or more independently adjusted radiant heaters that can be dynamically adjusted before and during a curing or heating process to account for the shape and size of an object being cured or heated, further comprising a means for dynamically controlling the level of heat output from the radiant heaters. The oven preferably has radiant heaters positioned on opposing sides of the object and one or more back panels positioned behind the radiant heaters to absorb any radiant heat that misses the object. The oven of the present invention also has a turbulent fan and a means for deflecting the air flow of the convection heat throughout the internal oven chamber and toward the object. In addition, the oven has an exhaust fan that can discharge the exhaust either outside of the oven or redirect the exhaust back into the oven chamber to raise the ambient temperature, depending on the application for which the oven is being used.

Abstract: A heating belt is laid along a conveying path for a recording medium moved after development, a halogen lamp is incorporated in a belt drive roller for driving the heating belt so as to heat the heating belt by heat generated by the halogen lamp, and accordingly, the heating belt whose temperature is controlled at a predetermined temperature heats the recording sheet. With this arrangement, the conveying speed of the recording sheet and the moving speed of the heating belt are set to be equal to each other. Alternatively, the heating belt may itself generate heat.

Abstract: Described is a heating apparatus which in case of need guarantees nonproblematic access to the objects to be heated, without incurring heat losses. Used in conjunction with lip rolling apparatuses, the heating apparatus features at least two movably arranged heating boxes (1) and (2), which via parallelogram linkages connected in swingable fashion to a stationary support element (13), such that in their inoperative position they are away from the object to be heated and have assumed closed position as well.

Abstract: A device for removing layers of paint from a surface including layers of paint which may comprise a base layer of oil paint. The paint is softened by radiation by means of at least one heating source. Immediately thereafter, the paint is removed mechanically from the surface. The apparatus comprises a carrier which may retain one or more sources of infrared radiation, a device for guided travel of the carrier in the horizontal plane along the painted surface and a device for guided travel of the carrier in the vertical plane along the painted surface.

Abstract: A method, oven, and device for heating a strip-shaped carrier in an oven, which carrier is passed through the oven by a transport device, while the oven is displaced in a direction opposed to the transport direction when a malfunction is detected in the supply or removal of the strip-shaped carrier.

Abstract: A mobile fossil fuel heating device allows almost any indoor or outdoor area to be heated with radiant heat. A radiant tube gas burning heater is mounted on a wheeled carriage for rotation about a horizontal axis so that the radiating face of the heater may be positioned in a desired orientation. Once positioned, the heater is held in that position by a clamp arrangement. The fossil fuel for powering the heater may comprise a number of propane tanks mounted on the carriage, and shielded from the heater by infrared shields. Hollow shafts mount the heater for rotation, and a fuel conduit, and an electrical wire, pass through one of the shafts to supply fuel and power to the heater while not interfering with the rotation of the heater.

Abstract: The invention relates to a method and an apparatus with which a powdered developer deposited onto a sheet of paper can be fixed. The method comprises moving the sheet in such a manner that its leading edge (BV) comes to face a source (47) integral with a movable support, initially placed in a position of repose, and then, after immobilization of the sheet, displacing the support over a distance (N) less than the length (L) of the sheet, and moving the support to the position of repose while simultaneously displacing the sheet in the same direction, at a speed greater than the speed of the support. The invention is applicable to magnetic printing machines.

Abstract: A method and apparatus is disclosed for establishing a preferred temperature profile useful in the oven portion of a blow molding machine by incrementally adjusting heating elements for the exterior of the oven while a stream of parisons are in motion through the oven. The disclosure also includes means and method for preserving and duplicating a preferred temperature profile.

Abstract: A method and apparatus is described for applying roofing paper to a roof by first heating and roofing paper before the paper is applied to the roof, and then applying the heated roofing paper to the roof for final assembly. The applicator consists of a flat table bed and a cradle at one end for holding a roll of roofing paper and a handle at the other end for pulling the applicator. Located on the flat table is a plurality of infrared heaters that form an oven over the flat table and which are pivotally attached to the handle for allowing the roofing paper to pass over the table and through the oven. The paper is drawn from the roll through the oven and under a pair of rollers that support the applicator.

Abstract: An asphalt recycling conveyor system has a substantially horizontal collecting trough for receiving returned, unused hot mix asphalt. Deflecting plates are provided at the back and ends of this trough, and spaced guard rails extend across it. Asphalt is moved in the trough by an auger having standard pitch to a hopper at one end of the trough. Asphalt lump breaking rods extend from the auger shaft above the hopper to prevent these lumps from bridging the hopper opening. An elevating trough may receive the asphalt from the collection trough hopper and carry it to a higher elevation. The elevating trough has an auger having one-half standard pitch and is turned at a faster speed than the collection trough auger. Heat trace lines are provided on the bottom of the troughs to prevent asphalt buildup.

Abstract: The present invention relates to an arrangement for suspension of a baking furnace (19) for continuous production of carbon electrodes in direct connection with the smelting furnace (2) wherein the electrodes are consumed. The baking furnace is suspended from a baking furnace frame (15) by means of at least three rails (16), said rails (16) being connected to the baking furnace frame (15) at their upper ends by means of first universal joints (17) and the baking furnace (19) being connected to the rails (16) by means of second universal joints (25) and wherein the baking furnace at its upper ends are equipped with means (21) for guiding the electrode into the baking furnace (19). The rails (16) are preferably threaded spindles and the baking furnace being connected to the spindles by means of nuts (20) having spherical bearings (25). At the lower end of the baking furnace there are preferably arranged at least three guide wheels (23) which via brackets (24) are affixed to the baking furnace (1).

Abstract: The present invention relates to a baking furnace for continuous production of elongated carbon bodies having uniform cross section, the baking furnace being intended to be moved continuously or substantially continuously in relation to a casing containing unbaked carbonaceous electrode paste with a speed which corresponds to a preset baking speed for the carbon body. The baking furnace comprises an outer steel shell (5) and a refractory lining (6) arranged on the inside of the shell (5), said refractory lining (6) defining a combustion chamber (7). A cooling chamber (16) is arranged between the upper part (15) of the refractory lining (6) and the casing (3). Above the cooling chamber (16) there is provided gas sealing means (23). An off-gas channel (11) is arranged below the refractory lining (16).

Abstract: A device for heating the bitumen layer of rolled roofing material in such a way that said layer becomes soft and sticky enough to adhere to the surface to be covered without burning said layer, comprising a distributing pipe (19) with many small closely distributed burner nozzles (20) for a combustible gas placed inside an elongated boxlike casing (9). The burner nozzles (20) form a row (10) inside the casing which is open at the front and rear. The plates (13, 14) and its width is considerably greater than its height while its length is considerably greater than its width. The distributing pipe (19) runs between the gable plates (13, 14) and is so positioned between and parallel to the top and the bottom plates that air slits (21, 22) are formed between the pipe and the top (11) and bottom (12) plates, respectively, said slits admitting air from the rear (17) of the casing to the nozzles (20).

Abstract: A machine for heating elongated flat surfaces comprising an elongated supporting framework having on its upper portions peripheral ledges for supporting edges of an elongated flat plate to be heated, parallel tracks beneath said ledges running lengthwise of the framework, a wheeled carriage adapted to move in said tracks from one end of the framework to the other, heating means carried on the carriage to direct heat against the undereneath surface of the plate, and means for driving the carriage at a steady pace over the length of the tracks. This machine is useful in heating the underneath side of painted plates so that the paint may be stripped therefrom and the plates used again.

Abstract: A high efficiency sulfur melting system includes a melting vat having a heated platen. The platen has a waffled surface. A piston exerts pressure on powdered sulfur contained in the melting vat, forcing the powdered sulfur into intimate contact with the surface of the heated platen. The platen contains a large number of seepage holes. Powdered sulfur in intimate contact with the surface of the heated platen melts. The melted sulfur is immediately forced into the seepage holes by pressure from the piston. The melted sulfur is forced through the seepage holes into a collecting device.

Abstract: A retractable gantry heat treat furnace includes an elongated refractory bed mounted upon a floor for supporting metal parts for heat treatment. A pair of spaced tracks are mounted upon the floor upon opposite sides of the bed and extend longitudinally outward from one end thereof. An upright bulkhead is mounted upon said floor at the other end of said bed transversely thereof. An upright furnace housing having a closed end and an open end is movably mounted upon the tracks and has a retracted load position outwardly of said bed and adapted to move to a closed position over and enclosing said bed and sealed against said bulkhead. A series of spaced inwardly directed burners are mounted upon and along the side walls of the housing in communication with the interior thereof and are adapted for energization when the housing is in a closed position.

Abstract: Burners are provided above a battery for burning together high profile bushings inserted in the battery cover and lead posts extending generally upward from the battery. The high profile bushings surround the battery posts. In order to insure a complete weld throughout the entire lead bushing and post, the burners are supported in such a way as to orbit between the bushing and post. The burners orbit within this support in close proximity to the heat of the burner flame. To provide heat insulation from the tips of the burner, a heat shield is provided intermediate the battery post and bushings and the rotation mechanism of the burners themselves. Means for automatic ignition of the burners are provided as well as molds for the battery posts and bushings. The molds are provided with a water cooling capability and a separating means which surrounds the molds and holds the battery motionless as the molds are retracted after the burning has taken place.

Abstract: A process and apparatus for shrinking plastic film over grouped articles. The apparatus includes a frame having a base and upstanding support members. A heater assembly is movably attached to the upstanding support members and is adapted to be passed over a group of products surrounded by a biaxially or preferentially oriented plastic film capable of being heat shrunk. The heater assembly carries one or more flameless, fuel gas powered, infrared heating units.

Abstract: A method and apparatus is disclosed for establishing a preferred temperature profile useful in the oven portion of a blow molding machine by incrementally adjusting heating elements for the exterior of the oven while a stream of parisons are in motion through the oven. The disclosure also includes means and method for preserving and duplicating a preferred temperature profile.