| 摘要 |
<p>The invention describes a safety enclosure for foaming of resins giving off hazardous gases, in particular phenolic and urea-formaldehyde resins, in which the foam components are mixed, with a view to making supporting, blanking or blocking elements in particular. A safety device (4) is provided, preferably at the top, for filtering and fixing the toxic gases given off during the foaming reaction.</p> |
