NOT GO gauge for E27 on finished lamps 7006-28A-1

目的：

Purpose:

檢驗GB/T1406.1-7004-21成品燈上E27燈頭螺紋*小外徑（尺寸d）。

To check the minum outside (major) diameter of the screw thread, dimension "d" of E27 caps on finished lamps shown on sheet 7004-21.

檢驗：

Testing:

當量規套在成品（燈頭向上）的燈頭螺紋上時，燈頭中心觸點不應凸出X面。

檢驗僅利用量規的自身質量進行。

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

Only the weight of the gauge iteself shall be used in the test.