Liquid container forming a sealed main bending research unit

摘要

outsourcing, first group (10) to form a bulb (20) to the fleet in the jaw (30) to be formed, with the bulb (20), a cover (2) for cutting into the inner plug (3), and the all of the (4) in the section above the chin piece (30) is strong. it can be narrow (20) and is a kind of the lid (2) of the container (1) from the inside to prevent the leakage contents has been such a thing.