发明名称 MULTI-CAVITY DISPENSING CONTAINER
摘要 A multi-cavity dispensing container is provided for the co-extrusion of at least two flowable materials. The container includes a refill cartridge and a reusable base. The cartridge contains a pair of separate parallel cylinders within which are carried the flowable materials. At a lower end of each cylinder is a piston head. The lower surface of the piston head is configured as a hollow recess. The reusable base is formed with a pair of separate parallel piston support posts. These posts are characterized by a central hub surrounded with at least two outwardly projecting arms. Tops of the posts can readily engage within the recesses of the piston heads. Consequently the refill cartridge and reusable base can be readily engaged and disengaged from one another.
申请公布号 EP0944538(A1) 申请公布日期 1999.09.29
申请号 EP19970943823 申请日期 1997.08.20
申请人 UNILEVER PLC;UNILEVER N.V. 发明人 GENTILE, JAMES, LOUIS;EIMER, JOHN
分类号 B65D47/08;B65D81/32;B65D83/00 主分类号 B65D47/08
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