| 摘要 |
<p>The closure for the discharge opening of a liquid container (1) has an opening system which is actuated automatically according to a program. The opening is intended to take place automatically in a predetermined phase of the program. The solution consists in the fact that a closure film (5), made of a material which is water-soluble when a minimum temperature is exceeded, is stretched over the discharge opening (4, 7) of the closure (3). <IMAGE></p> |
