发明名称 CONTAINER WALL OF PAPER AND PROCESS FOR PRODUCING SUCH A CONTAINER WALL
摘要 A container wall of paper (10, 22) for a container with a predominantly circular or elliptic cross-section is disclosed. The paper is a highly extensible Kraft paper, preferably with an extension of 5% to 20%. The container wall (10, 22) has at least one inwards or outwards (12, 14, 16, 26) from the periphery (20, 14, 32) extending portion. The containers produced with the container wall may be bottles, cans, jars, disposable, cups, drinking glasses, barrels, and vases. Further, a process of producing a container wall of paper (10, 22) is described. In the process highly extensible Kraft paper is pressed between a hard form providing the shape of the container wall (10, 22), and a matching hard counter form; a soft flexible counter form which under pressure follows the shape of the hard form, and liquid or gas that under pressure forces the paper to follow the shape of the hard form.
申请公布号 EP1343629(B1) 申请公布日期 2005.03.02
申请号 EP20010271284 申请日期 2001.12.12
申请人 KORSNAES AB (PUBL) 发明人 JOHANSSON, TORD;LARSSON, NILS, KE
分类号 B31B43/00;B65D3/04;B65D3/28;B65D65/02 主分类号 B31B43/00
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