Invention Grant
- Patent Title: Laminated nonwoven fabric, air purifier, and manufacturing method of laminated nonwoven fabric
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Application No.: US15167820Application Date: 2016-05-27
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Publication No.: US10173158B2Publication Date: 2019-01-08
- Inventor: Koji Motomura , Hiroto Sumida , Takahiro Kurokawa , Taichi Nakamura , Takayoshi Yamaguchi , Takatoshi Mitsushima
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Pearne & Gordon LLP
- Priority: JP2015-123809 20150619
- Main IPC: B01D39/16
- IPC: B01D39/16 ; B32B5/02 ; B32B7/12 ; B32B5/08 ; B32B5/26 ; B32B7/02 ; B32B7/14 ; B32B37/00 ; B32B37/24 ; B32B37/12
Abstract:
A laminated nonwoven fabric includes a first nonwoven fabric and a second nonwoven fabric. The first nonwoven fabric contains charged first fibers. The second nonwoven fabric contains second fibers, and is laminated on the first nonwoven fabric. A fiber diameter of the first fibers is larger than a fiber diameter of the second fibers.
Public/Granted literature
- US20160367924A1 LAMINATED NONWOVEN FABRIC, AIR PURIFIER, AND MANUFACTURING METHOD OF LAMINATED NONWOVEN FABRIC Public/Granted day:2016-12-22
Information query
