Method for the cleaning and washing in situ of pressurized machines for the production of soft type ice cream
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United States of America Patent
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N/A
Issued Date -
Nov 7, 2002
app pub date -
May 3, 2002
filing date -
May 4, 2001
priority date (Note) -
Abandoned
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Abstract
Method for the cleaning and washing in situ of the soft type ice creams pressurized machines including the steps of: emptying of the ice cream contained in the machine freezing cylinder; removal of the liquid ice-cream mix container from the liquid ice-cream mix feeding circuit, and insertion into said circuit of a container containing water with a restrained lather light detergent dissolved in; starting up of the cleaning step, including a succession of water and detergent introductions into the freezing cylinder with steps of shaking and following openings of the ice cream extraction tap for the draining of the washing liquid; introduction of pressurized air into the cylinder for a few seconds in order to greatly reduce the amount of remaining water in the plant; repetition of the described cleaning operations for two or three more times; replacement of the container containing water and detergent with a container containing water and sanitizer; repetition of the described operations with water and sanitizer instead of water and detergent.
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