发明名称 Disposable warmer and bag member for the same
摘要 A disposable warmer of the present invention has a bag including a bag member (A) and a bag member (B); a heater; a heat-sealed portion where the bag member (A) and the bag member (B) are heat-sealed; and a portion with the heater sealed therein. The bag members (A) and (B) are heat-sealed with each other to form the bag, the bag member (A) includes at least a layered structure with a porous film and a nonwoven fabric layer, and the bag member (B) includes at least another layered structure with a stretchable film and another nonwoven fabric layer. The disposable warmer comprises two or more of the portions with the heaters sealed therein independently, and a slit in at least the porous film constituting the bag member (A) of the bag members (A) and (B) in at least one region between the adjacent portions with the heaters sealed therein.
申请公布号 US7950385(B2) 申请公布日期 2011.05.31
申请号 US20080153414 申请日期 2008.05.19
申请人 NITTO LIFETEC CORPORATION 发明人 OHNISHI KAORI;HORI KATSUMI
分类号 F24J1/00 主分类号 F24J1/00
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