ROTATION TYPE SEALING DEVICE HAVING CHECK VALVE FOR VINYL BAG AND SEALING DEVICE SET USING THE SAME

摘要

PURPOSE: A rotating type sealing device for vinyl bag having a check valve and a sealing set thereof are provided to seal the vinyl bag more easily and keep it long by sealing the inside of the vinyl bag easily which equipped at the vinyl bag. CONSTITUTION: A rotating type sealing device for vinyl bag(100) having a check valve and a sealing set(200) thereof include a supporting member(210) and a rotating member(230). The rotating member has the rod shape and one end is combined to the supporting member enabling to rotate. The rotating member seals the opening(110) of the vinyl bag winded. The check valve is attached to upper face of the vinyl bag and is open when the air, inside of the vinyl bag, is exhausted to outside.