发明名称 |
Venting tape |
摘要 |
A venting tape for use in venting an enclosed article space to be filled with an injected expandable foam material. The venting tape includes a polymeric film having a plurality of minute perforations formed therethrough. The perforations are sized to allow the passage of a gas therethrough yet prevent the passage of expandable foam insulation. The venting tape further includes an adhesive layer on one side of the film in a pattern enabling a substantial portion of the minute perforations to remain uncovered by the adhesive layer.
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申请公布号 |
US6228485(B1) |
申请公布日期 |
2001.05.08 |
申请号 |
US19990321404 |
申请日期 |
1999.05.27 |
申请人 |
FLEXIPAK DISTRIBUTIN, LLC |
发明人 |
LEITER FREDRIC J. |
分类号 |
B29C44/34;B32B3/24;C09J7/02;(IPC1-7):B32B7/12 |
主分类号 |
B29C44/34 |
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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