发明名称 |
Apparatus and method for forming inflated chambers |
摘要 |
An inflatable web, and method and apparatus for inflating the web, which generally includes two sheets having inner surfaces sealed to each other in a pattern defining a series of inflatable chambers of predetermined length, each of the chambers having at least one change in width over their length; an inflation port located at a proximal end of each chamber, the inflation ports being formed by intermittent seals between the sheets; and longitudinal flanges formed by a portion of each of the sheets that extend beyond the inflation ports and intermittent seals.
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申请公布号 |
US2002166788(A1) |
申请公布日期 |
2002.11.14 |
申请号 |
US20020057067 |
申请日期 |
2002.01.25 |
申请人 |
SPERRY CHARLES R.;SCOTT SUZANNE |
发明人 |
SPERRY CHARLES R.;SCOTT SUZANNE |
分类号 |
B31D5/00;B65D81/03;(IPC1-7):B32B3/12;A47C20/00;B65D85/30;B65D81/02;F16K15/20;B32B3/00;B65D30/00 |
主分类号 |
B31D5/00 |
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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