
E27灯头防意外接触量规,E40螺纹灯头通规,E40灯头止规
E27灯头防意外接触量规
E27灯头防意外接触量规 (7006-51A-2)
目的:用来检验成品灯上E27灯头在插入时防意外接触性能。
使用方法:当灯完全插入量规内时,如果W面没有凸出V面,则可认为灯的形状对于防意外接触性能是合格的。
E27 Gauge for caps on finished lamps
Purpose : To check protection against accidental contact during insertion of caps E27 on finished lamps
Testing : The shape of the lamp with regard to protection against accidental contact is assumed to be correct if , when the lamp is pushed as far as possible into the gauge , surface W does not protrude beyond surface V
E40螺纹灯头通规
E40通规7006-27-7 检测方法
目的:检验成品灯上E40灯头螺纹最大尺寸和尺寸T1最小值。
检测方法: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。
“GO” GAUGE FOR CAPS ON FINISHED LAMPS-E40
Purpose : To check the maximum dimensions of the screw thread and dimension T1 minimum of E40 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 centre contact shall be co-planar with , or project beyond , surface X .
E40灯头止规
E40 止规7006-28D-1
目的:检验成品灯上E40灯头螺纹最小外径(尺寸d)。
使用方法:
a) 把量规套在成品灯(灯头向上)的灯头螺纹上时,灯头中心触点不应凸出X面。
b) 检验仅利用量规自身重量进行。
"NOT GO" GAUGE FOR CAPS ON FINISHED LAMPS
Purpose : To check the minimum outside (major) diameter of the screw thread , dimension d,of E40 caps on finished lamps.
Testing : 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 itself shall be used in the test .
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