Plastic barrel made by blowing die for storage and transportation of liquid products

摘要

Plastic drums made with blow moulds for the storage and transportation of liquid products can improve the tolerance of the barrel corners without changing their thickness or increasing their final weight, contain a vertical transverse polygonal fracture and may include walls (110, 120), 210，220，One base (130230)One goal (140240) and one ASA (150250),In addition, there are at least three bending radii in the barrel, and shells (160, 260) reconstructed by Kurds.