发明名称 |
DEVICE FOR RELEASING PROPELLANT FROM FOAMED MATERIALS AND PROCESS USING THE DEVICE |
摘要 |
<p>The present invention concerns a device for releasing propellant from foamed materials, especially PUR foam, having a matrix of cylindrical drillings widened on the side facing the inlet side and roller-like pressure members, in which there is a defined pressure ratio, i.e. the ratio of the drilling diameter in the cylindrical part to the matrix thickness. The invention also relates to a process using the device.</p> |
申请公布号 |
CA2163656(A1) |
申请公布日期 |
1995.09.28 |
申请号 |
CA19952163656 |
申请日期 |
1995.03.08 |
申请人 |
BRESCH ENTSORGUNG GMBH |
发明人 |
LANDAHL, CLAUS-DIETER;PLASS, EUGEN |
分类号 |
B30B9/00;B09B3/00;B29B17/02;B29C44/56;C08J11/00;(IPC1-7):B29C44/56;B30B11/22 |
主分类号 |
B30B9/00 |
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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