The general design principle of gas-assisted injection mould design is discussed. The working principle and selection method of gas pins are introduced.
阐述了气体辅助注射模具设计的一般原则，介绍了气针的工作原理和选择方法。
2
This paper depicts the principle of polymer melt movement and gas penetration in the gas-assisted injection molding and analyzes the boundary condition of gasmelt interface.
本文描述了气体辅助注射成型过程中熔体流动和气体穿透的原理，分析了气体和熔体交界处应满足的边界条件。
3
Gasassisted injection moulding is a advanced plastics forming technique.