Invention Grant
US08695758B2 Soundproof sheet for vehicles, manufacturing method thereof, and dash silencer for vehicles using soundproof sheet
有权
用于车辆的隔音片，其制造方法和使用隔音片的车辆的消音消音器
- Patent Title: Soundproof sheet for vehicles, manufacturing method thereof, and dash silencer for vehicles using soundproof sheet
- Patent Title (中): 用于车辆的隔音片，其制造方法和使用隔音片的车辆的消音消音器
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Application No.: US13808019Application Date: 2012-07-24
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Publication No.: US08695758B2Publication Date: 2014-04-15
- Inventor: Shinobu Fushiki
- Applicant: Shinobu Fushiki
- Applicant Address: JP Kasugai-Shi
- Assignee: Howa Textile Industry Co., Ltd.
- Current Assignee: Howa Textile Industry Co., Ltd.
- Current Assignee Address: JP Kasugai-Shi
- Agency: Oliff PLC
- Priority: JP2011-221778 20111006
- International Application: PCT/JP2012/068642 WO 20120724
- International Announcement: WO2013/051320 WO 20130411
- Main IPC: E04B1/82
- IPC: E04B1/82
Abstract:
A dash silencer is constructed by layering a front side layer formed from a porous material, an intermediate layer constructed by a film structure body and a rear side layer. The rear side layer has upper and lower side layer portions which are formed from porous and sound insulation materials respectively and layered on upper and lower side layer portions of the intermediate layer.
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