how to design molds for plastic crate

When designing crate mould, flow analysis software can be used for calculation and analysis to improve success probability of mold design and quality of plastic moulds. If hot runner technology is adopted, mold plastic part structure can be optimized, molding cycle can be shortened, and advanced mechanical ejection mode can be adopted in design and processing, which can improve reliability of mold plastic part movement.

Quality of plastic crate mould has a very large impact on quality of box products. When designing and processing an ideal quality and reliable plastic crate mould, mold and process should have following requirements:

Weight and volume of designed mold plastic parts are required. In order to make mold small in weight and volume, it is only one-third of volume of mold using ordinary flow path and mechanical lateral parting structure.

Requirements in terms of structure and operation. Plastic crate mold structure should be compact, and operation requirements should be high. If it is a lateral split structure, type of reset time should be flexible.

It can reduce amount of raw materials, improve quality of raw materials, and improve utilization rate of materials.
Processing time requirements. It can reduce cooling time of plastic crate to shorten molding cycle.

Speciality and uniqueness of plastic crate mould structure design

Mold structure adopts four-way mold opening, two-stage top-out structure, strength and stiffness of large mold for calculation.

A, Structural requirements for plastic turnover box products. Large-scale plastic turnover box products are used for transportation of canned food, other industrial enterprise products, semi-finished products. Structure of the turnover box product is designed to have five sides (four sides and a bottom surface) all having reinforcing ribs.

B, Large turnover box injection mold design.