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

摘要

PURPOSE: A sticker type check valve for a vacuum bag and a vacuum bag set using the same are provided to maintain the inside of vacuum bag in vacuum state to stably keep the vacuum bag for a long time. CONSTITUTION: A sticker type check valve for a vacuum bag comprises: a base(210) which is made of a material enabling bending and has an intake hole(211); a lower adhesive sheet(220) having a lower penetrate hole(221) which is connected to the intake hole; a cover which is placed at the upper portion of the base and opens and closes the intake hole; an upper adhesive sheet(230) which has an upper penetrate hole(231). The cover rotates independently in relation to the upper adhesive sheet, and opens and closes the upper penetration hole and the intake hole.