Installation manner null of short pipe for exhaust air of vacuum

摘要

PURPOSE: To surely perform sealing over a total unit of mating faces, in sealing a plurality of the fellow divided units for constituting a vacuum vessel. ;CONSTITUTION: Of mating faces of the fellow divided units sealed with glass frit 30, to the mating face 14 of at least the one divided unit 10, the glass frit 30 is supplied to perform its temporary baking in a condition that the mating face 14 of this divided unit 10 is tilted relating to a horizontal surface, thereafter by piling together the fellow mating faces of the divided unit, the temporarily baked glass frit, interposed in the mating face, is finally baked.;COPYRIGHT: (C)1994,JPO&Japio