| 摘要 |
A disposable nursing container made from a preform having an annulus and a plastic material wall integral therewith and extending across the opening therethrough to be subjected to localized heating and forming of the plastic material into a container with a thin flexible wall remaining integral with the annulus and collapsible or foldable within the confines of the annulus to form a saleable article which can later be interiorly attached to a more permanent type of holder with the flexible container wall disposed therein and filled with formula for dispensing through a nipple attached to the annulus. |
