| 摘要 |
The invention concerns insulating bottles comprising a double-walled glass bulb 1 clad with expanded plastic material forming a sheath 2. On the sheath 2 is formed an envelope 6 of shrinkable plastic material, whose end 20 finishing on the section 2' of the sheath cladding the neck 3 of the bulb 1, is covered by a skirt or collar 7 which is made of synthetic material and is integral with a spout 8. <IMAGE>
|
