초록 ▼

A container for high purity chemicals has a quartz or glass breakseal tube, the end of the tube interior of the container forming a thin annular edge, and a glass or quartz disk fused to said thin annular edge closing the tube. The glass or quartz tube is constructed and adapted to receive, in use,

A container for high purity chemicals has a quartz or glass breakseal tube, the end of the tube interior of the container forming a thin annular edge, and a glass or quartz disk fused to said thin annular edge closing the tube. The glass or quartz tube is constructed and adapted to receive, in use, an inner tube disposed in the glass or quartz tube; the disk, glass or quartz tube being of such construction that, in use, the disk is broken off the thin annular edge upon application of force thereto by the inner tube.

대표청구항 ▼

In a container for high purity chemicals having an opening defined by a quartz or glass tube, the tube having a generally cylindrical cross-section and a wall of generally uniform thickness, the improvement comprising: a breakseal comprising a glass or quartz having an end, said end of the tube bein

In a container for high purity chemicals having an opening defined by a quartz or glass tube, the tube having a generally cylindrical cross-section and a wall of generally uniform thickness, the improvement comprising: a breakseal comprising a glass or quartz having an end, said end of the tube being located in the interior of the container and having a portion of the wall at the end thereof of reduced thickness so as to form a thin annular edge, and a glass or quartz disk fused to said portion of the wall of the tube thus closing said end of the tube, the glass or quartz tube being constructed and adapted to receive, in use, an inner tube disposed in the glass or quartz tube, the disk, glass or quartz tube and inner tube being constructed and arranged such that, in use, the disk is broken off the end of the glass or quartz tube upon application of force thereto by the inner tube.