发明名称 A METHOD OF MANUFACTURING A PAPER BAG, A PAPER BAG AND USE OF A PAPER BAG
摘要 The invention relates to a method of manufacturing a paper bag, a paper bag and the use of a paper bag. At least one end of the bag is closed by fastening the end parts together by applying glue. The glue is at first not adhesive but can later be activated by some agent, such as water. The bag is, after that both ends are closed and a filling valve applied, used to contain powdery matter such as cocoa powder.
申请公布号 WO0154996(A1) 申请公布日期 2001.08.02
申请号 WO2001FI00069 申请日期 2001.01.26
申请人 UPM-KYMMENE CORPORATION;SIEVERS, VALTER;RIKASSAARI, PENTTI 发明人 SIEVERS, VALTER;RIKASSAARI, PENTTI
分类号 B65D30/18;(IPC1-7):B65D33/18 主分类号 B65D30/18
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