发明名称 |
Inflation and sealing device for inflatable air cushions |
摘要 |
The invention is directed to a device for inflating and sealing an inflatable structure, such as inflatable cushions. The device includes an assembly configured for inflating a cushion cavity disposed between first and second layers of a film, and a sealing mechanism that preferably includes a rotary sealing drum, which can include a heat source.
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申请公布号 |
US8128770(B2) |
申请公布日期 |
2012.03.06 |
申请号 |
US20070858550 |
申请日期 |
2007.09.20 |
申请人 |
WETSCH THOMAS D.;SELLE PAUL A.;HEIN MITCHELL J.;PREGIS INNOVATIVE PACKAGING, INC. |
发明人 |
WETSCH THOMAS D.;SELLE PAUL A.;HEIN MITCHELL J. |
分类号 |
B29C65/02;B65B3/02 |
主分类号 |
B29C65/02 |
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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