发明名称 |
Inflatable packaging bag and process for inflating the bag |
摘要 |
A novel process provides an inflatable bag for filling the void and particularly head space of partially filled boxes, the bag comprising an air chamber therein and manufactured from a single sheet of linear, low density polyethylene folded and heat sealed with a first end seam, a second end seam, and an upper end seam, and the bag including a check valve traversing the upper seam, the valve in communication at one valve terminus with the air chamber and in communication with the exterior of the bag at a second valve terminus. |
申请公布号 |
US5339602(A) |
申请公布日期 |
1994.08.23 |
申请号 |
US19930053632 |
申请日期 |
1993.04.27 |
申请人 |
LAMINATED FILMS & PACKAGING |
发明人 |
LANDERS, JAMES A.;REID, GARY O.;GREENLAND, STEVEN J. |
分类号 |
B65D81/02;B29C65/00;B29C65/02;B65D81/05;(IPC1-7):B65B61/00 |
主分类号 |
B65D81/02 |
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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