| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable enhancement of the tracking resistance of an airtight terminal and prevent occurrence of sealing glass and cracks of a sleeve which occur in a conventional airtight terminal.SOLUTION: An airtight terminal with an enamel sleeve has a metal outer ring 11, a penetration reed 12 penetrating through the metal outer ring, an insulation glass 13 for air-tightly sealing the metal outer ring and the reed, and an enamel sleeve 14 in which the reed is inserted and which is fixed to the insulating glass. The enamel sleeve comprises a metal sleeve having a glass frit burned film 16 provided thereon.</p> |
