发明名称 NONWOVEN FABRIC FOR BAG FOR RECOVERING FEATHER
摘要 PROBLEM TO BE SOLVED: To provide a nonwoven fabric for recovering feather, free from blowing-out of feather, having adequate air permeability and capable of shortening operation time for recovering feather when used as the bag for recovering feather and to provide a bag for recovering feather by using the nonwoven fabric. SOLUTION: The nonwoven fabric for bag for recovering feather is composed of a laminated nonwoven fabric obtained by joining and integrating thermoplastic synthetic filament nonwoven fabric layer with ultrafine fiber nonwoven fabric layer having 0.5-5μm fiber diameter and 1-25 g/m<SP>2</SP>basis weight, and having 0.5-50μm opening diameter distribution of the laminated nonwoven fabric. The bag for recovering feather is obtained by using the nonwoven fabric. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006291421(A) 申请公布日期 2006.10.26
申请号 JP20050117158 申请日期 2005.04.14
申请人 ASAHI KASEI FIBERS CORP 发明人 KOO RUMINA;HOSOKAWA TOMOYUKI;TAKASAKI TOMOYUKI
分类号 B65D30/06;D04H1/559;D04H3/011;D04H3/16 主分类号 B65D30/06
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