| 摘要 |
<p>A sealing assembly, for filling and sealing a reservoir of a gas lighter, comprising a cylindrical well (3), a plug (2) having a front section and a rear section, the front section comprising radial projections and at least one recess (4) to provide a fluid passage, the rear section having a circular bulge/bump portion (5), and a weld portion adapted to be melted by welding, wherein the plug is adapted to be moved from a first position (PI) in which a gas passage is, to a second position (P2), temporary seal position, in which a gastight contact is provided between the circular bulge portion of the plug and an inner wall of the well, and further from the second position to a third axial position (P3), definitive seal position, wherein the weld portion of the plug is definitely welded to the reservoir in a gastight manner.</p> |
