E12灯头通规|7006-27H-1|E12灯头量规|灯头量规

E12灯头通规：7006-27H-1

E12Go gauge for caps on finished lamps: 7006-27H-1

目的：

PURPOSE:

检验成品灯上E12灯头螺纹最大尺寸和尺寸T1min。

To check the maximum dimension of the screw thread and dimension T1 minimum of E12 caps on finished lamps.

检验：

TESTING:

当成品灯上的灯头完全旋入量规内时，灯头中心触点应与量规X面接触，当从量规中取出时，至少应旋转两圈才能脱离螺纹。

此量规仅与本部分中参数表7006-27J规定的量规配合使用。

When the cap on finished lamps has been screwed into the gauge as far as it will go, the centre contact shall touch surface X. When the lamp is being removed from the gauge, at least two full turns shall be required to disengage the threads. This gauge should be used only in conjunction with the gauge specified on sheet 7006-27J.

E12灯头量规一套包含以下四种量规：