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5541390 |
Tunnel oven for microwave heating and cooking foods
The tunnel oven comprises an elongated enclosure connected to an inlet closure and an outlet closure and traversed by a conveyor transporting the food to be cooked. The enclosure is delimited by a...
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5514853 |
Microwave tunnel heating apparatus
An apparatus assembly for heating a product has a tunnel and microwave generators positoned for generating a microwave field zone within the tunnel. A conveyor belt extends within the tunnel for...
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5166484 |
Microwave system and method for curing rubber
System and method for processing extruded sponge rubber products and the like by simultaneously heating the products with microwave energy and impinging jets of high velocity hot air on the...
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5107602 |
Method and an apparatus for drying veneer and similar products
The invention relates to the drying of veneer and similar products. It provides a solution to the problem of such products, after having passed through a hot air drier, exhibiting local areas...
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4999471 |
Method for heat prepackaged food products using microwaves in a heated superatmospheric chamber
In order to stabilize pre-packaged food products and simultanously sanitize the packages, the packages are treated with microwaves in a first processing zone in an atmosphere where hot air is...
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4889966 |
Apparatus for heating discrete packages of products using microwaves
Microwave apparatus for heating discrete packages (12) of product. The microwave apparatus has a support surface (14) for a packaged product within a waveguide (2), a microwave field generator, and...
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4879444 |
Apparatus for the heat treatment of insulating materials using microwave energy and hot gas
For heat treating products having a substantially circular cross section and being composed of mineral fibers containing a binder in solution in water, a metal container impervious to microwaves...
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4876426 |
Method and apparatus for water vapor control in convection ovens
A method for controlling the water vapor content of recirculating air in a conveyorized convection oven for food products wherein the temperature of recirculating air is maintained at or above the...
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4492839 |
Thermal treatment apparatus
Apparatus and method for imparting thermal energy to food products, the apparatus comprising a heating section with microwave generating apparatus and impingement heating apparatus for either...
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4409453 |
Combined microwave and impingement heating apparatus
Directed jets of temperature controlled gaseous fluids are applied to irregularly shaped products, such as food portions, to subject discrete areas of the surface to a very high heat transfer rate...
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4405850 |
Combination microwave heating apparatus
A microwave heating apparatus wherein thermal insulation material positioned inside the enclosure defines the processing cavity. The temperature in the cavity may be raised by, for example, hot air...
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4198554 |
Method and apparatus for microwave vulcanization of extruded rubber profiles
A method and apparatus for vulcanizing extruded rubber profiles in vulcanizing ovens to eliminate under cure of the rubber profiles in those areas where the extruded rubber profiles contact a...
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4189629 |
Apparatus and method for microwave heating in a kiln
Apparatus and method for microwave heating and heat recovery in a kiln wherein substances are successively exposed to microwaves to successively raise their temperature and are also successively...
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3854024 |
ENVIRONMENTAL TEMPERATURE CONTROL SYSTEM
A combined microwave-infrared oven having heating elements mounted therein is provided with an air-sampling manifold protected from microwave exposure by traps and located external to the oven...
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3614365 |
APPARATUS FOR COOKING BACON AND OTHER MEAT PRODUCTS BY MICROWAVE ENERGY
Apparatus for cooking cold or refrigerated bacon and other meat products comprising means for preheating the bacon by means, other than by microwave energy, to a temperature above about 60° F. and...
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3478900 |
APPARATUS FOR TREATING FOOD PRODUCTS AND THE LIKE WITH MICROWAVE ENERGY
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