By applying radiation beam energy to a contact portion between an end portion 7 of a glass tube 1 and a zinc-mercury alloy drop 6 and the vicinity thereof by means of an optical fiber 5, the alloy drop 6 is directly heated so as to be caused to partly melt at a bottom portion thereof and fixed firmly to an inner wall surface of the end portion 7 of the glass tube without causing variations.

 
Web www.patentalert.com

< Mercury dispensing device

< Combination of materials for integrated getter and mercury-dispensing devices and the devices so obtained

> Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture

> Method of manufacturing a low-pressure mercury discharge lamp

~ 00200