E17灯头止规|7006-28F-1|E17灯头量规|灯头量规

E17灯头止规 7006-28F-1

Not Go gauge for E17 caps on finished lamps

目的：

Purpose:

检验成品灯上E17灯头螺纹最小外径（尺寸d）。

To check the minium outside (major) diameter of the screw thread, dimension d, of E17 caps on finished lamps.

检验：

Testing:

当量规套在成品灯（灯头向上）的灯头螺纹上时，灯头中心触点不应凸出X面。检验仅利用量规自身质量进行。 

When the gauge is placed over the thread of the cap on a finished lamp, held cap uppermost, the central contact shall not project beyond surface X.

E17灯头量规一套包含以下3种量规：