STICKER TYPE CHECK VALVE FOR VACUUM BAG AND VACUUM BAG SET USING THE SAME

摘要

PURPOSE: A check valve of sticker type for the vacuum package paper and vacuum package paper set using the same are provided, which can seal the vacuum package paper with ease by vacuumizing the inside of the vacuum package paper, thereby the package paper can keep the contents safely for a long time. CONSTITUTION: A vacuum package paper set equipped with the check valve of sticker type includes: a vacuum package paper forming a first discharge hole in the upper side, while forming a entrance in one side; a base(210) in which the intake cavity is formed to be penetrated; and an adhesive sheet(220) in which the other side is attached to the vacuum package paper after one-side is adhered to the bottom surface of the base. A penetration part(221) in the closed curve shape is formed in the adhesive sheet. An intake cavity(211) is arranged in the penetration part.