decumbence

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.

研制立式模具和一卧式模具,实现了用艺方法增加热挤压三通支管高度,缩小三通相贯内拐角处圆弧半径的目的。