| 发明名称 |
Method and device for joining sections of thermoplastic continuous web material |
| 摘要 |
The invention relates to a method for joining a number of sections (7) of a thermoplastic continuous web material in order to form an expandable section block (2). Said block is built up by repeatedly carrying out sequences of steps of the method. The invention also relates to a device for forming said blocks at high speeds.
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| 申请公布号 |
US7559351(B2) |
申请公布日期 |
2009.07.14 |
| 申请号 |
US20050157111 |
申请日期 |
2005.06.20 |
| 申请人 |
NIDA-CORE CORPORATION |
发明人 |
GERHARD KLAUS HERING |
| 分类号 |
D06H5/00;B29C65/00;B29C65/20;B29C65/78;B32B3/12 |
主分类号 |
D06H5/00 |
| 代理机构 |
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