发明名称 Behälter aus Verbundwerkstoff mit Schaumklebstoff
摘要 <p>A multi-ply tubular container (10) for products is provided having a first ply (13) wrapped into a tubular shape and having an inner surface and a second ply (14) wrapped into a tubular shape and having an outer surface positioned in face-to-face contact with the inner surface of the first ply (13). At least one of the first and second plies is a body ply formed of fibrous paperboard. A foamed adhesive (21) is placed between the inner surface of the first ply (13) and the outer surface of the second ply (14). The foamed adhesive (21) reduces moisture contact with the paperboard body ply and results in increased container strength and lower manufacturing costs. The foamed adhesive (21) is preferably a foamed aqueous adhesive. <IMAGE></p>
申请公布号 DE69918243(T2) 申请公布日期 2005.07.14
申请号 DE1999618243T 申请日期 1999.11.18
申请人 SONOCO DEVELOPMENT, INC. 发明人 DRUMMOND, MICHAEL T.;WILLIAMS, ALAN D.
分类号 B31C3/04;B32B1/08;B32B5/18;B65D3/22;B65D65/40;(IPC1-7):B65D3/22 主分类号 B31C3/04
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