公开(公告)号：US20240328046A1

公开(公告)日：2024-10-03

申请号：US18421007

申请日：2024-01-24

申请人： Fitesa Germany GmbH ,  Fitesa Simpsonville, Inc. ,  FitesaCNC Co., Ltd.

发明人： Jessica Teague DAHLE ,  Alfredo IZZO ,  Nattarin Pitilertsrikul ,  Rene RUSCHEL ,  Jirawan JIRAPONG

IPC分类号： D04H1/56 ,  A61F13/15 ,  A61F13/515 ,  D04H1/4291 ,  D04H1/559

CPC分类号： D04H1/56 ,  A61F13/15764 ,  A61F13/515 ,  D04H1/4291 ,  D04H1/559 ,  A61F2013/15292 ,  A61F2013/15365 ,  A61F2013/15886 ,  A61F2013/15959 ,  D10B2321/022 ,  D10B2401/063 ,  D10B2509/026

摘要： A nonwoven fabric having a plurality of fibers bonded with a bond pattern on a surface thereof to form a coherent web, the nonwoven fabric having a vertical axis extending in a machine direction and a horizontal axis extending in a cross direction, the bond pattern having a plurality of spaced apart pairs of arrays extending in the machine, cross, and diagonal directions of the nonwoven fabric, wherein each array includes a plurality of spaced apart bond points having an oblong shape, and wherein the nonwoven fabric has a percent bonded surface area less than about 12% and an average bond point packing value from about 6.5 to 8.0 mm−1. Also provided are a thermal calender, a system for preparing a nonwoven fabric, and associated method.