E40灯头通规 7006-27-7
Go Gauge For E40 Caps on Finished Lamps
量规螺纹边缘尖锐部分以0.2mm~0.3mm的半径倒圆。
The sharp part of the edge of the thread shall be broken with a radius of 0.2mm to 0.3 mm.
目的:
Purpose:
检验成品灯上E40灯头螺纹尺寸和尺寸T1min。
To check the maximum dimensions of the screw thread and dimension T1 minimum of E40 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X面共面或凸出X面。
When the cap on a finished lamp has been screwd into the gauge as far as it will go, the centre contact shall be co-planar with, or project beyond , surface X.
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E40灯头止规7006-28D-1
Not Go Gauge for E40 Caps on Finished Lamps 7006-28D-1
目的:
Purpose:
检验成品灯上E40灯头螺纹外径(尺寸d)。
To check the minimum outside (major) diameter of the screw thread, dimension d, of E40 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。检验仅利用量规本身的重量进行。
When the gauge is placed over the thread of the cap on a finished lamps, held cap uppermost, the centre contact shall not projeject beyond surface X. Only the weight of the gauge itself shall be used in the test.