| 发明名称 |
GEHÖRSCHUTZ UND SEIN HERSTELLUNGSVERFAHREN |
| 摘要 |
A mold for forming a foam earplug including a lower mold portion including a lower cavity; and an upper mold portion including an upper cavity and a means for venting a gas during a rising of the foam, wherein the lower and upper mold portions are engageable so as to communicably engage the lower and upper cavities. |
| 申请公布号 |
DE60132617(T2) |
申请公布日期 |
2009.01.29 |
| 申请号 |
DE2001632617T |
申请日期 |
2001.11.27 |
| 申请人 |
CABOT SAFETY INTERMEDIATE CORP. |
发明人 |
KNAUER, RICHARD;SEVILLE, ALAN R.;FALCO, ROBERT N.;HALL, JAMES |
| 分类号 |
A61F11/08;A61F11/10;A61F11/12 |
主分类号 |
A61F11/08 |
| 代理机构 |
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代理人 |
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