发明名称 FRESHNESS-KEEPING DEVICE
摘要 Two sheets of film element (4) are used to sandwich an adsorbing body (2) vertically to bond the two film elements (4) to the upper and lower surfaces of the adsorbing body (2). Skirt sections (4A) extending sidewise from the adsorbing body (2) are formed at the outer edge sides of respective film elements (4) to form vaporizing openings (8) between respective skirt sectio ns (4A). A freshness preserving liquid impregnated in the adsorbing body (2) is gradually vaporized from the respective side surfaces (2A) of the adsorbing body (2) to the outside via the vaporizing openings (8), whereby it is possible to prevent the adsorbing body (2) of the freshness preserving gadge t (1) from directly touching foods and preserve the freshness of foods constantly over an extended period.
申请公布号 CA2396135(A1) 申请公布日期 2001.07.19
申请号 CA20012396135 申请日期 2001.01.10
申请人 FRETEX CO., LTD. 发明人 NISHIZAKI, KOJI;URANAKA, USHIO;AKIBA, YOSUKE
分类号 A23L3/00;A23L3/3409;A23L3/3454;A23L3/349;A23L3/3508;A23L3/3589;B65D81/20;B65D81/24;B65D81/28;(IPC1-7):A23L3/349;A23L3/345;B65D81/26 主分类号 A23L3/00
代理机构 代理人
主权项
地址