Patent classifications
F26B3/305
Radiant Conveyor Drying System and Method
A system according to the present invention provides a radiant conveyor drying system and method of operation. The radiant conveyor drying system generally comprises an input assembly, a drying assembly and an exit assembly mechanically fixed to one another. The drying assembly comprising at least one drying unit in communication with one another to provide for passage of product between the respective drying units and the input assembly and the exit assembly. The drying unit comprising a conveyor belt and a drying unit heating assembly. The drying unit heating assembly comprising a plenum and a heating chamber. The drying unit further comprising a burning unit in communication with the heating chamber to provide for radiant heat to contact the product traveling on the conveyor through the drying unit. The drying unit further comprising a blower far in communication with the plenum to provide for convective air advancing from the plenum, over and through the radiant heat, to the product. Wherein the radiant heat is disbursed throughout the product. A first embodiment of the invention controlling hear generated by the burning unit of each respective drying unit. A second embodiment of the invention controlling heat generated by the burning unit and rate of the conveyor of each respective drying unit. A method of operation of the radiant conveyor drying system is described.
INFRARED CAN CURING OVEN
A can curing oven including a housing assembly, a transfer assembly, and a number of heating units. The housing assembly defines a generally enclosed space. The transfer assembly is structured to support and move a number of can bodies. The transfer assembly includes an elongated transfer belt. The transfer belt is movably coupled to the housing assembly and is structured to move through the housing assembly enclosed space. The number of heating units are structured to generate an effective amount of received heat.
Infrared can curing oven
A can curing oven including a housing assembly, a transfer assembly, and a number of heating units. The housing assembly defines a generally enclosed space. The transfer assembly is structured to support and move a number of can bodies. The transfer assembly includes an elongated transfer belt. The transfer belt is movably coupled to the housing assembly and is structured to move through the housing assembly enclosed space. The number of heating units are structured to generate an effective amount of received heat.
Infrared can curing oven
A can curing oven including a housing assembly, a transfer assembly, and a number of heating units. The housing assembly defines a generally enclosed space. The transfer assembly is structured to support and move a number of can bodies. The transfer assembly includes an elongated transfer belt. The transfer belt is movably coupled to the housing assembly and is structured to move through the housing assembly enclosed space. The number of heating units are structured to generate an effective amount of received heat.
INFRARED RADIATOR
An infrared radiator for the heat treatment of a material web has an incandescent body, which is flowed along a flow-receiving surface by a gas-air mixture supplied to the infrared radiator and heated by combustion of the gas-air mixture. The incandescent body has a surface with which the gas-air mixture or combustion products thereof come into contact. A ratio of the surface area of the incandescent body to the surface area of the flow-receiving surface of the incandescent body is greater than two.
INFRARED CAN CURING OVEN
A can curing oven including a housing assembly, a transfer assembly, and a number of heating units. The housing assembly defines a generally enclosed space. The transfer assembly is structured to support and move a number of can bodies. The transfer assembly includes an elongated transfer belt. The transfer belt is movably coupled to the housing assembly and is structured to move through the housing assembly enclosed space. The number of heating units are structured to generate an effective amount of received heat.
INFRARED CAN CURING OVEN
A can curing oven including a housing assembly, a transfer assembly, and a number of heating units. The housing assembly defines a generally enclosed space. The transfer assembly is structured to support and move a number of can bodies. The transfer assembly includes an elongated transfer belt. The transfer belt is movably coupled to the housing assembly and is structured to move through the housing assembly enclosed space. The number of heating units are structured to generate an effective amount of received heat.
CONVECTIVE HOOD FOR HEAT TREATMENT OF A CONTINUOUS STRIP
A convective hood for transverse installation in a system for continuous heat treatment of moving strip material comprises blowing nozzles for blowing hot gas against the moving strip in an arrangement transverse to the direction of movement of the strip material; and a first transverse suction zone for the suction of hot gas. The first transverse suction zone comprises a first transverse section and a second transverse section. The first transverse section and the second transverse section are provided at the same side downstream or upstream of the movement of the strip material from the blowing nozzles when the convective hood is installed in a system for continuous heat treatment of moving strip material. The second transverse section is provided along the line for movement of the continuous strip material between the first transverse section and the blowing nozzles. The first transverse section comprises suction openings for suction of hot gas directly from outside the convective hood into the convective hood; the suction openings being in closed gas flow connection to a first manifold for recirculation of at least part of this hot gas to the blowing nozzles for blowing the hot gas onto the continuous strip material. The second transverse section comprises suction openings for suction of hot gas directly from outside the convective hood into the convective hood; the suction openings being in closed gas flow connection to a second manifold for exhausting 100% of this hot gas outside of the convective hood.
Drying apparatus and methods
Apparatus and method for drying a product comprising placing the product on a first side of a support surface, and directing dry radiant heat toward the second side of the surface to heat the product. A sensor can be included to measure at least one characteristic of the product, such as the temperature or moisture content thereof. The temperature of the heat source can be regulated as a function of the measured characteristic. The support surface can also be made so as to be movable relative to the heat source. In an alternative embodiment, a plurality of control zones are defined and through which the product is successively passed. Each of the control zones has at least one associated heat source and an associated sensor so as to regulate the temperature of the heat sources associated with each control zone independently of those associated with another zone.
SYSTEM AND PROCESS FOR CURING A WET COATING APPLIED TO A SUBSTRATE
The present disclosure concerns a system for curing a wet coating of a coated substrate, the system comprising: a curing room having a curing room inlet and a curing room outlet, the curing room being configured to receive the coated substrate being introduced at the curing room inlet thereof along a first displacement axis, the system comprising a conveyor assembly for conveying the coated substrate through the curing room along a second displacement axis transverse to the first displacement axis, wherein the system further comprises a gas catalytic IR system, provided in the curing room, for producing an infrared radiation to partially cure the wet coating while the coated substrate is in the curing room. The disclosure concerns also a corresponding process.