VALVE FOR AEROSOL USING INNER BAG

摘要

PROBLEM TO BE SOLVED: To leak pressure by a constitution wherein a valve stem fitted into a valve housing is projected from a cylindrical part and a check valve is provided on the lower end part of the valve housing and an inner bag is put in the inside of an outer can supporting the lower part of a mountain cap and an opening part of the inner bag is fitted to the lower end part of the valve housing with a valve for aerosol. SOLUTION: This valve has a constitution wherein a housing 7 is inserted into an opening part 3 of a cylindrical part 2 of a mountain cap 1 and a valve stem 5 fitted in the housing 7 is projected from the cylindrical part 2 and a check valve is provided on the lower end of the housing 7 and an inner bag is put in the inside of an outer can supporting the lower part of the mountain cap 1 and the opening part 19 of the inner bag 16 is fitted to the lower end part of the housing with a valve for aerosol.