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US 5,397,593 AGranted
Method for treating frozen meat
AssigneeNippon Suisan Kabushiki Kaisha
InventorsSadaaki Ito, Kiyoshi Takai
Life of this patent
Estimating the term…
Abstract
During conveying of frozen meat, the frozen meat is immersed in a first treating liquid, e.g. salt water, to thaw and wash the meat surface, and then the frozen meat is immersed in a second treating liquid, e.g. alkali, to provide a quality maintaining treatment.
Claims4
A method of treating frozen meat comprising the steps of:
- placing the frozen meat from a supply unit onto a conveyer provided with a belt member having a number of holes;
- conveying the frozen meat to a first treating tank in which a first treating liquid is stored;
- immersing the frozen meat during the conveying thereof into the first treating liquid to thaw and wash a surface of the frozen meat;
- conveying the frozen meat to a second treating tank which is disposed downstream of the first treating tank and in which a second treating liquid is stored;
- immersing the frozen meat during the conveying thereof into the second treating liquid to subject the frozen meat to a quality maintaining treatment;
- and
- conveying the frozen meat thus treated downstream of the second treating tank, wherein the first treating liquid is salt water and the second treating liquid is a pH regulation alkaline liquid.
4 more elements
Dependencies are inferred from the claim text.