公开(公告)号：US4763042A

公开(公告)日：1988-08-09

申请号：US736474

申请日：1985-05-21

申请人： Gilbert Colomb ,  Jean P. Creusot ,  Henri Rougeot

发明人： Gilbert Colomb ,  Jean P. Creusot ,  Henri Rougeot

IPC分类号： H01J31/50 ,  H01J9/24 ,  H01J9/26 ,  H01J35/18

CPC分类号： H01J9/263

摘要： The present invention provides a vacuum envelope for a radiation image intensifying tube and a process for manufacturing same. In a vacuum envelope of the type comprising a central body, an input window made from aluminum or an aluminum alloy at one end of said central body and a transparent output window at the other end of the body, said input window comprises a peripheral skirt fitting over a ring having the same section as said skirt, and made from iron or an iron alloy, integral with the end of the body, said skirt being welded to the ring by magnetic induction welding so as to be vacuum tight.

摘要翻译： 本发明提供了一种用于辐射图像增强管的真空外壳及其制造方法。 在包括中心体的类型的真空包层中，由铝或铝合金在所述中心体的一端形成的输入窗和在本体的另一端的透明输出窗，所述输入窗包括周边裙部配件 在具有与所述裙部相同的部分的环上，并且由铁或铁合金制成，与主体的一端成一体，所述裙部通过磁感应焊接焊接到环上，以便是真空密封的。