「Danner」を含む例文一覧(1)
- To provide a glass composition for electric lamps that slightly causes devitrification on the boundary face with the sleeve, even when tubular glass is formed by the Danner process, causes no evaporation of B2O3 during the production of the glass and shows good processability and electric insulation.
ダンナー法によって管ガラスを成形する場合でもスリーブとの界面で失透物が生成し難く、またガラス製造中にＢ_2Ｏ_3の揮発がなく、しかも加工性及び電気絶縁性が良好な電灯用ガラス組成物を提供する。 - 特許庁
- 特許庁
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