E17燈頭止規(guī) 7006-28F-1
Not Go gauge for E17 caps on finished lamps
目的：
Purpose:
檢驗成品燈上E17燈頭螺紋外徑（尺寸d）。
To check the minium outside (major) diameter of the screw thread, dimension d, of E17 caps on finished lamps.
檢驗：
Testing:
當量規(guī)套在成品燈（燈頭向上）的燈頭螺紋上時，燈頭中心觸點不應(yīng)凸出X面。檢驗僅利用量規(guī)自身質(zhì)量進行。
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 surface X.
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E17燈頭通規(guī) 7006-27K-1
Go gauge for E17 caps on finished lamps 7006-27K-1
量規(guī)入口處的螺紋邊緣尖銳部分應(yīng)以0.2mm～0.3mm的半徑倒圓。
The sharp part of the edge of the thread at the entrance of the gauge shall be broken with a radius of 0.2mm to 0.3mm.
目的：
Purpose:
檢驗成品燈上E17燈頭螺紋尺寸和尺寸T1 min。
To check the maxium dimensions of the screw thread and dimension T1 min. of E17 caps on finished lamps.
檢驗：
Testing:
當成品燈上的燈頭完全旋入量規(guī)內(nèi)時，燈頭中心觸點應(yīng)與X面接觸。當燈從量規(guī)中取出時，至少應(yīng)旋轉(zhuǎn)2整圈才能脫離螺紋。
When a 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.
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