A MACHINE CLOTH FOR THE PAPER MAKING, THE CELLULOSE, THE ASBESTOS-CEMENT-INDUSTRIES AND SIMILAR INDUSTRIES AND CLOTH FOR FILTERING PURPOSES AT SAID AND OTHER INDUSTRIES

摘要

1,220,531. Laminated fabric. NORDISKA MASKINFILT A.B. 19 Jan., 1968 [31 Jan., 1967], No. 3047/68. Heading B5N. [Also in Division D1] A woven filter fabric (see Division D1) has needled into it a batt 7 of wool, synthetic fibres or wool and synthetic fibres. After needling the laminate is treated by heat and pressure to fuse the fibres together.