发明名称 Laminated non-woven fabric and process for producing the same.
摘要 A non-woven fabric comprising a laminate of an intermediate layer of a melt-blown non-woven fabric obtained by melt-blowing an alefin-type resin, and inner and outer layers of a spun-bonded non-woven fabric which chiefly consists of polyester-type fibres in which the fibres are bonded together locally and at a coarse density, wherein the fibres constituting the inner and outer layers are inserted in the melt-blown fabric and are intermingled with fibres in the melt-blown non-woven fabric or in the spun-bonded non-woven fabrics of the opposite sides, so that the layers are coupled together as a unitary structure, and a process for producing the same. In the laminated non-woven fabric, the melt-blown non-woven fabric and the spun-bonded non-woven fabrics are fastened and stuck together free of defects to exhibit softness, porosity, water resisting property and like properties possessed by the melt-blown non-woven fabric as well as strength, hand, touch and like properties possessed by the spun-bonded non-woven fabric to their maximum degrees.
申请公布号 EP0557659(A2) 申请公布日期 1993.09.01
申请号 EP19920311755 申请日期 1992.12.23
申请人 MITSUI PETROCHEMICAL INDUSTRIES, LTD. 发明人 SHIRAYANAGI, RYUTARO;SHIMIZU, MASAKI;SHIMOKAWA, MASAMI
分类号 A41D31/00;B32B5/26;D04H1/4291;D04H1/55;D04H5/06;D04H13/00 主分类号 A41D31/00
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