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Insulated bottle for vacuum flask - has protective casing, glass ampoule, intermediate vessel holding ampoule and spout fixing ampoule to casing
Insulated bottle for vacuum flask - has protective casing, glass ampoule, intermediate vessel holding ampoule and spout fixing ampoule to casing
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机译:真空瓶用保温瓶-具有保护套,玻璃安瓿,容纳安瓿的中间容器以及将安瓿固定在套管上的喷嘴
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摘要
An insulated bottle has a protective casing, a glass ampoule, an intermediate vessel holding the ampoule and fitting into the casing, and a spout fixing the ampoule to the casing. The intermediate vessel and casing are pref. of polypropylene. The spout pref. screws into the intermediate vessel and has studs clipped to a rib on the casing. The intermediate vessel pref. has a centring head in its base cooperating with a socket in the casing.
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