JPH041113B2 - |
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| 申请号 | JP21227985 | 申请日 | 1985-09-27 | 公开(公告)号 | JPH041113B2 | 公开(公告)日 | 1992-01-09 |
| 申请人 | Toray Industries; | 发明人 | HONDA YUZURU; FUJII TAKEO; WATANABE KOJI; | ||||
| 摘要 | A soft and strong composite sheet for an artificial leather is provided by superimposing a fabric or woven or knitted construction and a non-woven fiber web, anchoring fibers of the non-woven fiber web with the fabric by needle punching to form a composite sheet and thereafter coating or impregnating the composite sheet with a binder solution. The fabric is constructed at least partly from high twist multifilament yarn and the non-woven fiber web is constructed from fibers having an average fiber length of at least 20 mm, the number of fibers being at least 10 fibers/cm2. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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