发明名称 Flexible container with internal filling chute
摘要 The present specification relates to flexible containers having an aperture through which the container is filled or dispensed, the container having a flexible flap overlying the aperture so as to seal the container once filled. The container in accordance with the present invention is arranged such that the flap is attached to the container so as to form a chute by arranging two divergent weld lines on opposite sides of the aperture to assist in directing material into the container during filling.
申请公布号 US4672688(A) 申请公布日期 1987.06.09
申请号 US19850748575 申请日期 1985.06.25
申请人 WRIGHTCEL LIMITED 发明人 KALKIPSAKIS, CHARALAMBOS G.
分类号 B65D37/00;B65D33/38;B65D47/06;B65D75/58;(IPC1-7):B65D30/24 主分类号 B65D37/00
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