发明名称 Non-woven flannel fabric
摘要 A method and apparatus is set forth to form a flannel-like product. A non-woven web of fibers of two contrasting shades of color are needled twice to form a non-woven fabric with the coloration of woven flannel material. A calendar roll smooths the fabric to remove the appearance of the needling operations and get a non-woven flannel-like product.
申请公布号 US4828914(A) 申请公布日期 1989.05.09
申请号 US19870133124 申请日期 1987.12.14
申请人 ARMSTRONG WORLD INDUSTRIES, INC. 发明人 CALDWELL, KENNETH G.
分类号 D04H1/46 主分类号 D04H1/46
代理机构 代理人
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