发明名称 |
PLASMA CRUCIBLE SEALING |
摘要 |
A plasma crucible (92) has a through bore (93) and two tubes (981, 982) butt sealed on to the end faces (901, 902) of the crucible. One (981) of the tubes is closed prior to the filling of the crucible. The tube is tipped off and worked in a glass lathe to form it to have a flat end (983). After evacuation, dosing and gas fill, the other tube (902) is tipped off in the similar manner. |
申请公布号 |
CA2752949(C) |
申请公布日期 |
2017.01.03 |
申请号 |
CA20102752949 |
申请日期 |
2010.02.22 |
申请人 |
CERAVISION LIMITED |
发明人 |
NEATE, ANDREW SIMON;PRESTON, BARRY;ODELL, EDWIN CHARLES;SADIQ, AMJID;SONDE, HUSSEIN |
分类号 |
H01J9/395;H01J9/40;H01J65/04 |
主分类号 |
H01J9/395 |
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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