EFFEKTIVT FILTERELEMENT MED KONTROLLERAT SUG FOER TOBAKSPRODUKTER

The present invention concerns a fibrous web which comprises thermoplastic, melt-blown fibres or filaments which are mainly present as agglomerates or with multiple, fused fibre areas. Such agglomerates in the web act as columns and they give the desired degree of strength and resistance to compress...

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Bibliographische Detailangaben
Hauptverfasser: DUROCHER, DONALD F, KASBO, LOYD G, RADWANSKI, FRED R, GEER, ROBERT G, CARTWRIGHT, WILLIAM F, BULLWINKEL, EDWARD P, CHAMBERS, JR., LEON E
Format: Patent
Sprache:fin
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