The functional oriented search theory based on the Triz theory(a direct route from a mountainous road to a tunnel)and the method of subverting the mold structure system based on the Triz theory are helpful for the development of mold industry technology.This article investigates the welding mechanism of plastic products and the fracture behavior of gates under weight and temperature gradients.Before the critical decomposition temperature of plastic materials,under the same conditions,the lighter the weight,the smaller the temperature loss,the stronger the impact strength,the less fracture behavior,the higher the product quality,the lower the production cost,and the higher the production efficiency compared to traditional formal mold gates;In the future,through continuous research on mold structure systems,the impact strength of plastic industry hole structure products will be improved,product quality will be enhanced,production costs will be reduced,and production efficiency will be improved.Through technological methods,the amount of waste plastic used in sprues will be reduced to zero,achieving minimal environmental pollution and promoting a good production ecological environment.
light industry machinerymolds,changing ejection methodsinverted moldshot runnersfracturesautomation