DE2007499
A permeable web used for e.g. gas filtering, has a knife set an angle to its surface, so that as it passes underneath, the dry powdery cake is scraped off. The web may be mounted on a resilient backing layer on a drum or belt, and the balde, which cna have its angle adjusted by means of a screw, is...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A permeable web used for e.g. gas filtering, has a knife set an angle to its surface, so that as it passes underneath, the dry powdery cake is scraped off. The web may be mounted on a resilient backing layer on a drum or belt, and the balde, which cna have its angle adjusted by means of a screw, is mounted on a carrier plate which can move against a supporting arm against springs. |
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