发明名称 COVER FOR FOOD PRODUCT PACKAGE AND METHOD FOR PRODUCING SAID COVER
摘要 The invention concerns a paper cover (3) for a food product and a method for producing said cover. The cover is intended for the packaging of food products, in particular those of the liquid-containing kind such as yoghurt, milk, juices, and the like. The cover is coated on its inner surface with polymer coat layers (5). The invention is characterized in that the inside coat layers on the base material (4) of said paper cover are comprised of a polymer bonding layer (8), an oxygen-barrier forming polymer layer (9), another polymer bonding layer (10) and a heat-sealable polymer layer (11).
申请公布号 WO9204187(A1) 申请公布日期 1992.03.19
申请号 WO1991FI00277 申请日期 1991.09.11
申请人 ENSO-GUTZEIT OY 发明人 KOSKINIEMI, RIITTA;SALSTE, MATTI;PENTTINEN, TAPANI
分类号 B32B27/10;B32B37/15;B65D77/20 主分类号 B32B27/10
代理机构 代理人
主权项
地址