Producing nonwoven fabric from mineral fibers, comprises converting mineral fibers into fleece in fleece formation step, and solidifying fleece, in which mineral fibers are combined and textured to form fiber bundles before fleece formation
摘要
<p>Producing nonwoven fabric from mineral fibers, comprises converting the mineral fibers into a fleece in a fleece formation step, and solidifying the fleece in at least one solidification step. The mineral fibers are combined and textured to form fiber bundles before the fleece formation step.</p>
