Method and apparatus for surface freezing
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United States of America Patent
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Nov 21, 2000
Grant Date -
N/A
app pub date -
Oct 22, 1999
filing date -
Apr 25, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for freezing a surface layer of food product (6), placed on a non-foraminous conveyor belt (7) wherein cold air in the form of jets is blown towards the underside of the non-foraminous conveyor belt. The apparatus for carrying out the method comprises, in addition to the non-foraminous conveyor belt (7), a plurality of stationary nozzles (14) for producing jets towards the underside of the non-foraminous conveyor belt in an area which extends over the width of the non-foraminous conveyor belt.
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