Hermetic seal for semiconductor packages
๐
Article
๐
2003
๐
Elsevier Science
๐
English
โ 122 KB
## CALENDAR having a first sealing portion which is contiguous with the top portion. The rib further includes a second sealing portion that is separated from the top portion by the first portion and which, prior to attachment of the closure to the container, extends inwardly to a free edge. The cl