发明申请
- 专利标题： Perforated form-fill-seal (ffs) bag
- 专利标题（中）： 穿孔填充密封（ffs）袋
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申请号： US10578889申请日： 2004-11-11
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公开(公告)号： US20070081745A1公开(公告)日： 2007-04-12
- 发明人: Konrad Tetenborg , Hans-Ludwig Voss , Hans Renken
- 申请人： Konrad Tetenborg , Hans-Ludwig Voss , Hans Renken
- 国际申请： PCT/EP04/12847 WO 20041111
- 主分类号： B65D33/00
- IPC分类号： B65D33/00 ; B65D30/20
摘要：
Described is a gusseted bag or flat bag (200,201,212,214,217), which is produced and filled by a form-fill-seal (FFS) machine and which has a tear-open perforation (207,208,216) at least in the area of at least one of the corners of the bag. The invention is characterized in that the bag has a corner weld seal (206) in the area of at least one corner.
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