Cylindrical package for sending objects through postal system, is made from multiple layers of paper and is sealed by folding over ends and closing with staples, or by multiple folds

摘要

The package (1) is a cylindrical body (2), made from multiple layers of paper. The axial ends (4) of the tube is sealed by flattening the tube to make a lip (5) and stapling (5', 5'') the lip together. The ends may also be sealed by repetitive folding