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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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