/ / The milk pack that an entrance inner and external length is different

摘要

The present invention relates to the opening part 2 of the pack inlet 1 in a package such as a milk or juice pack and to the opening part 3 of the milk pack in which the opening part 2 of the inlet 1 is more easily opened.;To this end, the present invention has an outer shell (2-1) and an endothelial (2-2) having the same length as the opening (2) of the existing pack inlet, and the outer shell (3-2) as the new opening (3). It is composed of 3/4 of 1) refers to a configuration that can be opened more easily when opening the pack opening (3).;Milk pack, milk pack opening, juice pack, juice pack opening