| 摘要 |
<p>A container having upper and lower portions, the lower portion (12) having self-supporting side walls and a bottom wall. The upper portion (14) is flexible and non-self-supporting. Preferably, the upper and lower portions are formed of plastic material with the upper portion forming a unitary continuation of the lower portion. The entire container may be formed using blow molding techniques or other conventional means such as co-extrusion.</p> |
