发明名称 THERMOPLASTIC COMPOSITE LAYERED SQUEEZE TUBE AND METHOD OF MAKING SAME
摘要 A thermoplastic tube (1), and method for forming such a tube, has a tube body portion formed from an inner layer (15) of thermoplastic material, a barrier layer (21), and an outer layer (25) of thermoplastic material. The outer layer does not extend completely about the periphery of the tube body and a strip (15) of thermoplastic material having the same composition as the inner layer, fills each gap in the outer layer to form a smooth surface about the tube. The strip may be transparent or of a color different than the color of the outer layer. In a preferred tube, a first layer (19) of adhesive material is provided between the inner layer and the barrier layer, and a second layer (23) of adhesive material is provided between the barrier layer and the outer layer and strip.
申请公布号 WO9403370(A1) 申请公布日期 1994.02.17
申请号 WO1993US07336 申请日期 1993.08.04
申请人 COURTAULDS PACKAGING INC. 发明人 HOLOUBEK, GEORGE, H.;RHOADES, JOHN, J.
分类号 B32B27/08;B65D35/08;(IPC1-7):B65D35/10;B29D23/20 主分类号 B32B27/08
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