发明名称 |
Flexible packaging |
摘要 |
Methods and apparatus for forming and filling a flexible package are provided in which an evacuation device (26) and a fitment (20) are attached to a sheet of flexible material (16). The sheet of flexible material (16) is formed into a package that is filled and sealed.
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申请公布号 |
US2003196411(A1) |
申请公布日期 |
2003.10.23 |
申请号 |
US20020126702 |
申请日期 |
2002.04.19 |
申请人 |
SCHROEDER ALFRED A.;ROMANYSZYN MICHAEL T. |
发明人 |
SCHROEDER ALFRED A.;ROMANYSZYN MICHAEL T. |
分类号 |
B65D30/00;B31B1/64;B31B1/90;B31B23/60;B31B23/74;B65B9/08;B65B9/20;B65B61/18;(IPC1-7):B65B61/00 |
主分类号 |
B65D30/00 |
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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