Method of sealing halogen lamp

摘要

A method of sealing a halogen lamp including: providing a lamp envelop having an envelop body, an open end portion and a closed end portion: inserting a mount including a filament into the lamp envelop through the open end portion thereof; heating the closed end portion of the lamp envelop to soften and shrink thereby sealingly embedding one end of the mount in the closed end portion of the lamp envelop, while providing a reduced pressure in the lamp envelop; filling the lamp envelop with a required gas; and heating the open end portion of the lamp envelop to soften and shrink thereby sealingly embedding the other end of the mount in the closed end portion of the lamp envelop.