E26灯头止规7006-29L-4

E26灯头止规7006-29L-4

E26灯头止规  (7006-29L-4)使用方法说明  --(中英文)

目的：用来检测E26灯头的***小外直径（直径d）。

使用方法：
a) 量规放置在灯头上，螺纹相对并且保持垂直，灯头的中心触点不应该超过X面。

b) 测试过程中，不施加任何力，仅用量规自身重量测试。 

”NOT GO” gauge for caps --- E26,E26/50X39,E26/51X39 & E26d

Purpose: To check the minimum outside (major) diameter of the screw thread, dimension d, of E26,E26/50X39,E26/51X39 or E26d caps on finished lamps.

Testing : 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 suface X.

Only the weight of the guage itself shall be used in the test.