发明名称 |
APPARATUS AND METHOD FOR FORMING INFLATED CHAMBERS |
摘要 |
An inflatable web (10), and method and apparatus for inflating the web, which generally includes two sheets (12, 14) having inner surfaces sealed to each other in a pattern defining a series of inflatable chambers (16) of predetermined length, each of the chambers having at least one change in width over their length; and 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. Apparatus (34) includes a conveying mechanism (36), an inflatio n nozzle (38), and a sealing device (40). |
申请公布号 |
WO02090100(A1) |
申请公布日期 |
2002.11.14 |
申请号 |
WO2002US14670 |
申请日期 |
2002.05.09 |
申请人 |
SEALED AIR CORPORATION (US);SPERRY, CHARLES, R.;SCOTT, SUZANNE |
发明人 |
SPERRY, CHARLES, R.;SCOTT, SUZANNE |
分类号 |
B31D5/00;B65D81/03 |
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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