1.Developed excogitates of two decumbence and one hovizoutal molding die, realized increasing height of branch pipe of heat pressure tee and reducing radius of synodical arc of tee.

1.研制出两套立式模具和一套卧式模具,实现了用法挤压三通支管高度,缩小三通相贯区内拐角处圆弧半径的目的。