| 摘要 |
PURPOSE: To achieve a smooth flow of contents when refilling a main container with contents by fitting the discharge opening of a refill container into the opening of the main container. CONSTITUTION: An air passage 28 is made by forming a plurality of ribs 27 on the periphery of the discharge stopper 24 of a refill container 20 which is inserted and fitted inside the wall 13 of the opening of a main container 10. Thus, air in the main container 10 is let out along the air passage 28 and liquid contents W smoothly take the place of the air in the main container 10. |
