FIELD: mechanical engineering. SUBSTANCE: proposed device has discharge neck formed of thermoplastic material sheet and enclosed by external isolating part. External isolating part is secured partially to upper wall of discharge neck and partially to part of sheet enclosing discharge neck. External isolating part has cavity located around external isolating part connected to sheet. Detachable device of container makes it possible to quickly check condition of packing. EFFECT: possibility of repeated closing. 4 cl, 1 dwg
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Authors
Dates
1999-02-20—Published
1994-10-14—Filed