A container, a container receiving sleeve cap, and a process of unloading and receiving material contained within the container

摘要

A container having a double layer structure (5,6) consisting of an outer shell (6) and a flexible inner bag (5) and providing a filling mouth (1) on the top surface thereof and a unloading mouth (2) on the bottom surface thereof, wherein inside the outer shell unloading spout (7), there is an inner bag unloading mouth (3) which comprises an inner bag unloading spout (11) and an inner bag unloading spout over-cover (12) having one or more on concave part(s) (10) having a shape directed towards the inside of the inner bag (11) formed therein, the entire circumference of the inner bag unloading spout (11) being encased by the inner bag unloading spout over-cover (12). <IMAGE>