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Title:
METHOD FOR PRODUCING POROUS DRY FOOD AND POROUS DRY FOOD PRODUCTION DEVICE
Document Type and Number:
Japanese Patent JP2018093838
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a porous dry food excellent in texture, and a porous dry food production device.MEANS FOR SOLVING THE PROBLEM: Provided is a method for producing a porous dry food comprising: a freezing step; a first heat drying step; a vacuum drying step; and a second heat drying step. In the freezing step, an object as a food is frozen. In the first heat drying step, the frozen object is heated and is dried so as to form a dried layer on the surface of the object. In the vacuum drying step, the object dried in the first heat drying step is dried under a pressure-reduced environment. In the second heat environment step, the object dried in the vacuum drying step is heated and dried.SELECTED DRAWING: Figure 2

Inventors:
OKIZONO KAZUHIRO
WATANABE KENJI
HIDAKA NAOTO
Application Number:
JP2016244717A
Publication Date:
June 21, 2018
Filing Date:
December 16, 2016
Export Citation:
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Assignee:
ULVAC KYUSHU CORP
International Classes:
F26B5/04; A23L3/40; F26B9/06
Domestic Patent References:
JPS63237735A1988-10-04
JP2006121972A2006-05-18
JPS59232077A1984-12-26
JPH0284129A1990-03-26
JP2008011794A2008-01-24
JPS6115670A1986-01-23
JP2003314945A2003-11-06
JP2016029950A2016-03-07
JPS61152258A1986-07-10
JPS5840057A1983-03-08
JP2007097579A2007-04-19
JPS63237736A1988-10-04
JP2015506173A2015-03-02
JPS62143674A1987-06-26
JP2012117709A2012-06-21
Foreign References:
EP2783577A12014-10-01
Attorney, Agent or Firm:
Junichi Omori
Mitsuru Takahashi
Teppei Nakamura
Ori Akira
Masayoshi Sekine
Ayako Kaneko
Shintaro Kanayama
Chiba Ayako
Shiraka Tomohisa



 
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