发明名称 Process and apparatus for the continuous manufacture of filter paper bags for infusions, provided with thread and tag
摘要 Process for the continuous manufacture of filter paper bags for infusions, each of them being provided with a thread and a tag applied thereto, wherein a portion of the tag surface is adhesive and is exploited to fasten the thread and tag to a filter paper strip employed for making the bag, and a machine for putting the process into effect.
申请公布号 US4961301(A) 申请公布日期 1990.10.09
申请号 US19890387345 申请日期 1989.07.28
申请人 BONOMELLI, FEDERICO 发明人 BONOMELLI, FEDERICO
分类号 B31B19/90;B65B29/04;B65D81/00;B65D85/812;(IPC1-7):B65B29/04 主分类号 B31B19/90
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