Influences of two key gas-assisted injection molding parameters, gas delay time and the first processing pres sure, on gas channel, which will result in warpage of the part, are explored.

• 从气体辅助注射成型工艺的角度探讨了气体的延迟时间和第一段压力这两个关键的参数对气槽的影响进而对产品翘曲变形的影响、结果表明:虽然通过使用气体辅助注射成型技术能改善产品变形,但并不能完全消除变形;