lid for cans cardboard drum type spray and containers with the top of the board mating.

摘要

the invention consists of a cylindrical type tubular structure (1) of paperboard, or other material of biodegradable equivalentclosed on one side with the systems the technique known to the other side with a section (5) folded inwards.compressed to heat in order to achieve a balanced board with partial interpenetration of parts (18) above the lower end overlapping and swollen.at least from the inner side (11), to interact with the corresponding mating edge trigger type spray on the spray can or other container to close.