| 摘要 |
<p>A foundation for card clothing using a needle punch felt or a foamed needle punch felt for its surface layer and its base layer. At least one layer of cloth made of aromatic polyamide fiber yarn is bonded to one side of the base layer of needle punch felt, foamed needle punch felt or foamed non-woven fabric. This foundation for card clothing has high tensile strength, is less in elongation percentage, supports carding wires well, is excellent in elastic recovery and improves durability of card clothing to a large extent.</p> |
