The structure of a rapid-shifting injection mould with a frame Shared by several connection tray work pieces and some remarkable essentials in the design are introduced.
介绍了几种连接盘塑件共用一套模架的快换注塑模结构及该模具设计中应注意的问题。
2
Based on the problems existed in application and mechanical design for present electric locomotives, discusses the design of locomotive frame, wheel pair, spring tray and driving unit.
从现用工矿电机车机械设计及应用中存在的问题，对车架、轮对、弹簧托架、传动装置的设计方面进行了探讨。
3
Tool rail accessories include telephone stand, letter paper tray, pencil jar photo frame and name tag holder. Otheraccessories include task light and divider.