PROBLEM TO BE SOLVED: To provide an exclusive inner bag arranged and used inside of a grain storing bag, which is an outer bag and has a constitution with no long-haired grain remaining. SOLUTION: The inner bag 1 has an approximately cylindrical bag wall with a mesh structure and is used by mounting it on the grain storing bag with a structure provided with a discharging hole for grain at the center of the bottom part. This inner bag 1 is equipped with a cylindrical bag wall supporting body 7 adjoining and successively connecting straight line-like longitudinal frame parts in the longitudinal direction of a plurality of longitudinally formed frame bodies 6, an inner bag wall body 3 constituted by stretching and providing mesh fabrics to respective frame bodies 6 of the bag wall supporting body 7, and an inner bag bottom part 4 having a discharging part 5 for the grain provided along the lower edge of the inner bag wall body 3. The mesh fabrics of the inner bag wall body 3 has a finer mesh than the mesh structure of the grain storing bag. COPYRIGHT: (C)2007,JPO&INPIT
