Invention Grant
- Patent Title: Method of manufacturing multilayer nonwoven fabric
- Patent Title (中): 多层无纺布的制造方法
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Application No.: US12511115Application Date: 2009-07-29
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Publication No.: US07955549B2Publication Date: 2011-06-07
- Inventor: Yuki Noda , Hideyuki Ishikawa , Satoshi Mizutani , Akihiro Kimura
- Applicant: Yuki Noda , Hideyuki Ishikawa , Satoshi Mizutani , Akihiro Kimura
- Applicant Address: JP Ehime
- Assignee: Uni-Charm Corporation
- Current Assignee: Uni-Charm Corporation
- Current Assignee Address: JP Ehime
- Agency: Lowe, Hauptman, Ham & Berner, LLP
- Priority: JP2006-174505 20060623; JP2006-270107 20060929
- Main IPC: B29C51/00
- IPC: B29C51/00
Abstract:
A method of manufacturing a multilayer nonwoven fabric includes a supporting step of arranging on a predetermined surface of a permeable supporting member a multilayer fiber aggregate, a moving step of moving the multilayer fiber aggregate supported on the permeable supporting member in a prescribed direction by a predetermined moving device, and a spraying step of spraying a fluid onto the multilayer fiber aggregate moved in the prescribed direction in the moving step from the second surface by a predetermined spraying device.
Public/Granted literature
- US20090282660A1 MULTILAYER NONWOVEN FABRIC AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2009-11-19
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