产品名称：E26灯头通规

                                                  E26灯头通规

E26/50X39,E26/51X39,E26d,E26灯头通规使用方法说明  (7006-27D-3)

目的：用来检测灯头螺纹的zui大尺寸和灯头长度的zui小尺寸。

使用方法：
a) 将灯头拧进E26灯头通规，能顺利拧入，表示灯头符合灯头螺纹的*大尺寸要求；

b) 将灯头充分拧进量规，看是否能接触到X面，如能接触到，则表示灯头长度符合*小尺寸要求。

c) 将灯头从量规旋出时，至少要旋两圈才脱离量规。

”Go” gauge for caps --- E26,E26/50X39,E26/51X39 or E26d

Purpose: To check the maximum dimensions of the screw thread and dimension T1 min of E26,E26/50X39,E26/51X39 or E26d caps on finished lamps.

Testing: When the cap on a finished lamp has been screwed into the gauge as far as it will go, the central contact shall touch surface X ,When the lamp is removed from the gauge , at least two full turns shall be required to disengage the threads.