| 摘要 |
<p>A composite container structure for fluent materials such as a liquid which is composed of an external cylindrical sleeve made from a relatively rigid material and an internal cylindric liner of plastic material for receiving the liquid. The internal liner terminates in a hemi-spherical bottom within the sleeve and the upper portion of the liner which projects beyond the sleeve has a dome-shaped configuration which terminates in a central inturned threaded neck forming a filling and pouring opening that is closed by an externally threaded plug portion of a screw type cap.</p> |
