The blow molding process needs to be constantly adjusted. The purpose of the adjustment is to meet the requirements of small wall thickness of the product while making the wall thickness of the product as uniform as possible, so as to reduce the consumption of materials and achieve high cost performance of input and output. Today, the editor will introduce to you what issues need to be paid attention to in blow molding?
Precautions for blow molding:
1. Use the established computer model to simulate the conditions of blow molding mold, blanking parison, clamping plate, etc.
2. Enter the parameters that affect the distribution of parison wall thickness at each stage.
3. Analyze the simulation results obtained, and use computer simulation to show which parts have wall thickness that does not meet the requirements and which parts have excessive wall thickness.
4. Use manual experience to adjust the input parameters and repeat the process of ① to ③ to ensure that the wall thickness of each part of the product is reduced as much as possible under the premise of achieving a smaller wall thickness.
5. Analyze and compare the results of multiple process plans, and finally determine the optimized process parameters. Stretch blow molding, also known as biaxial orientation blow molding, is a method of axially stretching the parison by mechanical means and radially inflating (stretching) the parison with compressed air under the high elastic state of the polymer to form a packaging container. Stretch blow molding has one-step and two-step methods.
What issues should be paid attention to in blow molding? The above editor has made a brief introduction to this issue, and I hope it will be helpful to you. If you want to know more, you can read other articles on this site. If you have any needs related to blow molding, you can contact us online, and we will serve you wholeheartedly!