公开(公告)号：US20170073899A1

公开(公告)日：2017-03-16

申请号：US15125196

申请日：2015-03-03

Applicant: Carl Freudenberg KG

Inventor： Rudolf Wagner ,  Guenter Frey ,  Klaus Marek ,  Armin Greiner ,  Jochen Bialek

IPC: D21H27/00 ,  F21V3/04 ,  G02B5/02 ,  D21H13/24 ,  D21H13/14

Abstract: A wet-laid nonwoven having a1) 5-50 wt % matrix fibers and a2) 50-95 wt % at least partially thermally fused binding fibers or b1) 50-80 wt % matrix fibers and b2) 20-50 wt % binders, can be used as a light distributing element.

Abstract translation: 具有a1）5-50重量％的基质纤维和a2）50-95重量％的至少部分热熔合的粘合纤维或b1）50-80重量％的基质纤维和b2）20-50重量％粘合剂的湿法成网非织造材料， 可以用作光分布元件。

公开(公告)号：US10472770B2

公开(公告)日：2019-11-12

申请号：US15125196

申请日：2015-03-03

Applicant: Carl Freudenberg KG

Inventor： Rudolf Wagner ,  Guenter Frey ,  Klaus Marek ,  Armin Greiner ,  Jochen Bialek

IPC: D21H27/00 ,  G02B5/02 ,  D21H13/14 ,  D21H13/24 ,  F21V3/06 ,  F21Y115/10

Abstract: A wet-laid nonwoven having a1) 5-50 wt % matrix fibers and a2) 50-95 wt % at least partially thermally fused binding fibers or b1) 50-80 wt % matrix fibers and b2) 20-50 wt % binders, can be used as a light distributing element.