| 摘要 |
This invention relates to a process of manufacturing a body substantially hemispherical in shape, comprising the steps of: (a) bonding a plate (1) to a substantially cylindrical shaped body (3) to form a two-piece body; (b) bonding the open edge of the two-piece body so formed to a support means (7); and (c) introducing pressure into the space between the support means (7) and the two-piece body (1, 3), to stretch the two-piece body.
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