发明名称 ONE-PIECE DISPENSING SYSTEM AND METHOD FOR MAKING SAME
摘要 A dispensing system (40, 100, 100A) for a container is provided in the form of a dispensing end structure defining a dispensing orifice (60, 160) and a surrounding attachment region (58, 158). Subsequentl y, a dispensing valve (54) is molded from a second material to include (a) a peripheral portion (72) molded against, and bonded to, the end structure attachment region (58, 158), and (b) a central portion (64) that extends from the peripheral portion (72) across the dispensing orifice (60, 160).
申请公布号 CA2257411(C) 申请公布日期 2006.09.12
申请号 CA19972257411 申请日期 1997.07.09
申请人 APTARGROUP, INC. 发明人 MUELLER, BRUCE M.
分类号 B65D35/50;B29C45/00;B29C45/14;B29C45/16;B29C49/00;B29C49/02;B29C55/00;B29C70/76;B29D23/20;B65D47/06;B65D47/20 主分类号 B65D35/50
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