Introduction of plastic Dabba
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Plastic Dabba is a hollow blow-molded container, which is processed by a hollow molding method. There are open plastic barrels, cans and closed plastic barrels and cans. Open plastic barrels and cans are mainly used to contain solid chemicals, food, medicine, etc.; closed plastic barrels and cans are mainly used to contain liquid substances. It has the characteristics of lightweight, not fragile, corrosion-resistant, and recyclable. Its maximum volume is 450L, and the maximum weight of the cargo is 400kg.
Production Process
Plastic Dabba must pay attention to the following issues in the design and production process: inflation, elongation, vertical load strength, container rigidity, supporting surface, cap screw, shape and outer surface and molding, temperature, pressure, etc., to ensure The mechanical properties, formability, mold structure and processing rationality of plastic containers, and container use conditions. The technological process is: mixing → screw extruding → clamping → blow molding → mold opening → cooling → trimming → inspection.
Quality requirements
For plastic Dabba used as transport packaging for export commodities, it shall be inspected in accordance with SN/T0271-93 “Inspection Regulations for Plastic Containers for Transport Packaging of Export Commodities”.
(1) Appearance: The wall thickness ratio of the symmetrical part of the barrel body is not more than 2:1, no blisters, no bad plasticization, the outer wall, and mouth are smooth and clean, no more than 2 bubbles with a diameter of less than 2mm, and the length of black dots and impurities are not Larger than 4mm, the barrel mouth parts overlap closely, and the interchangeability is good.
