发明名称 |
Vacuum packaging aid |
摘要 |
Vacuum packaging methods and materials are claimed. The materials are fusible and can form a part of a heat seal closure for non-rigid and semi-rigid packages. The methods are suitable for packages containing materials generally, and are well suited for those containing granular materials.
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申请公布号 |
US2001034999(A1) |
申请公布日期 |
2001.11.01 |
申请号 |
US20010798634 |
申请日期 |
2001.03.02 |
申请人 |
XIONG YAN;SABIN CULLEN M. |
发明人 |
XIONG YAN;SABIN CULLEN M. |
分类号 |
B65B31/04;B65D30/24;B65D81/20;(IPC1-7):B65B31/04 |
主分类号 |
B65B31/04 |
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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