DISPOSABLE BODY WARMER, AND COMPONENT MEMBER FOR DISPOSABLE BODY WARMER

摘要

PROBLEM TO BE SOLVED: To provide a disposable body warmer, the elasticity of which is extraordinarily improved compared to conventional disposable body warmers while maintaining their strength.;SOLUTION: The disposable body warmer is constituted of a bag member including a bag member component part A at least including a structure of a porous film laminated with a layer of unwoven cloth, and a bag member component member B at least including a structure of an expansion film laminated with a layer of unwoven cloth, which are heat-sealed with each other, and a heat generating member, and also includes a heat seal part where they are heat-sealed, and a heat generating member enclosing part. More than two heat generating enclosing parts are provided separately from each other, and at least at one point where the heat generating enclosing parts adjoin each other, slitting is added to the part of the porous film constituting at least the bag member component member A out of the bag member component part A and the bag member component part B between the adjoining heat generating member enclosing parts.;COPYRIGHT: (C)2009,JPO&INPIT