发明名称 Device for storing and dispensing flowable compositions
摘要 The invention relates to a device for storing and dispensing a flowable composition. Said device comprises a first ( 1 ) and a second film ( 2 ), a dispensing zone ( 4 ), a first chamber ( 5 ), containing a first substance (A) and a second chamber ( 6 ), containing a second substance (B). Said chambers are interconnected by a transition zone ( 3 ) that can be selectively opened. At least one of the films is deep-drawn in the region of the chambers and at least one of the films is pre-formed in the region of the second chamber, in such a way that once the device has been activated by opening the transition zone, the first substance can to a great extent be completely transferred to a second chamber, increasing the volume of said chamber as a result.
申请公布号 US7097075(B2) 申请公布日期 2006.08.29
申请号 US20030416544 申请日期 2003.09.25
申请人 3M ESPE AG 发明人 PEUKER MARC;HARTUNG MARTIN;MUELLER DIRK;BREM ROLAND
分类号 B65D81/32;A61J1/05;B65D77/08 主分类号 B65D81/32
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