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.
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
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