VACUUM ASSISTED AND HEATED AUGER FEEDER FOR ACHIEVING HIGHER PACKING EFFICIENCY OF POWDER INSULATION MATERIALS IN VACUUM INSULATED STRUCTURES AND METHOD FOR DRYING AND LOADING AN INSULATION MATERIAL
An auger feeder includes a hopper having an inner hopper wall and an outer hopper wall where the inner hopper wall includes an air permeable surface. A space is positioned between the inner and outer hopper walls. A heater is coupled to an outside edge of the inner hopper wall or a n outside edge of...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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