发明名称 Emboss laminated fibrous material
摘要 A multi-ply fibrous material is provided which is suitable for use as a wipe, swab, or sponge and which comprises a backing layer and at least one liquid absorbent layer. The backing layer is made of compactly assembled natural wood pulp fibers, bonded to each other with an adhesive binder to provide wet strength. The liquid absorbent layer is made of loosely assembled fibers including both natural wood pulp fibers and wettable thermoplastic synthetic wood pulp fibers which are irregularly arranged, intersecting, overlapping, and mechanically interengaged segments of the thermoplastic synthetic wood pulp fibers being heat fused and bonded to the backing layer in a discontinuous pattern of embossed areas alternating with unembossed areas.
申请公布号 US4154883(A) 申请公布日期 1979.05.15
申请号 US19760734207 申请日期 1976.10.20
申请人 JOHNSON & JOHNSON 发明人 ELIAS, ROBERT T
分类号 A47L13/16;B32B5/26;(IPC1-7):B32B5/14 主分类号 A47L13/16
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