| 发明名称 |
Method of obtaining a seal upon the interior surface of a container closure. |
| 摘要 |
<p>A method for emplacing a seal on a closure for a container which compnses depositing a foamed adhesive in liquid from on a interior surface of the closure and allowing that foamed adhesive to solidify and adhere as a solid cellular foam to the interior surface of the closure This produces a seal which is both cheaper and more resilient than a seal of solid material as has been used hitherto.</p> |
| 申请公布号 |
EP0031673(A2) |
申请公布日期 |
1981.07.08 |
| 申请号 |
EP19800304554 |
申请日期 |
1980.12.17 |
| 申请人 |
NORDSON CORPORATION |
发明人 |
BOONE, JACOB JAY;TERRY, ROBERT |
| 分类号 |
B29C65/00;B05B7/26;B05C5/02;B21D51/46;B29C31/04;B29C55/00;B29C59/00;B29C65/40;B29C65/42;B29C65/48;B29C65/70;B29C70/80;B29L22/00;B65B3/04;B65B3/10;F16J15/14;(IPC1-7):21D51/46;29C5/00 |
主分类号 |
B29C65/00 |
| 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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