发明名称 |
VORRICHTUNG ZUR HERSTELLUNG EINER VORFORM FÜR LICHTLEITFASERN DURCH CHEMISCHE ABSCHEIDUNG |
摘要 |
<p>A device for manufacturing a preform of glass material for optical fibres. A chemical deposition chamber, at least one burner mobile along a direction Z and adapted to deposit a chemical substance on at least an elongated element positioned along an axis Z-Z, at least one suction element mobile along the direction Z for collecting exhaust chemical substances, a collector tube associated with the at least one suction element and adapted to discharge the exhaust chemical substances outside the chemical deposition chamber through an exhaust opening formed on a wall of the chamber, and a coupling device between the collector tube and the wall at the exhaust opening, allowing sliding of the collector along the direction Z and along a direction X towards/away from the axis z-z.</p> |
申请公布号 |
DE60206285(D1) |
申请公布日期 |
2006.02.02 |
申请号 |
DE2002606285 |
申请日期 |
2002.06.18 |
申请人 |
PIRELLI & C. S.P.A., MAILAND/MILANO |
发明人 |
ROBA, STEFANO;VERONELLI, FRANCO |
分类号 |
C03B37/012;C03B37/014 |
主分类号 |
C03B37/012 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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