| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a grain packaging paper bag which is capable of suppressing bad smell from old grain, is excellent in air permeability inside thereof, and is easily disposed after the use. <P>SOLUTION: The grain packaging paper bag comprises a barrel portion 11 formed of a sheet into a cylindrical shape, a bottom portion 12 formed by closing one end thereof, and an opening part 13 forming the other end thereof. Alumino-silicate is carried by inner surfaces of the barrel portion 11 and the bottom portion 12, and a binding string 14 is provided on an upper end of the barrel portion 11. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
