WO2017196101A3 - 방수통음시트 - Google Patents

방수통음시트 Download PDF

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Publication number
WO2017196101A3
WO2017196101A3 PCT/KR2017/004886 KR2017004886W WO2017196101A3 WO 2017196101 A3 WO2017196101 A3 WO 2017196101A3 KR 2017004886 W KR2017004886 W KR 2017004886W WO 2017196101 A3 WO2017196101 A3 WO 2017196101A3
Authority
WO
WIPO (PCT)
Prior art keywords
waterproof
transmitting sheet
sound
layer
waterproof sound
Prior art date
Application number
PCT/KR2017/004886
Other languages
English (en)
French (fr)
Other versions
WO2017196101A2 (ko
Inventor
신강식
서인용
유바울
Original Assignee
주식회사 아모그린텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020170012651A external-priority patent/KR101807681B1/ko
Application filed by 주식회사 아모그린텍 filed Critical 주식회사 아모그린텍
Priority to US16/301,050 priority Critical patent/US10694287B2/en
Priority to CN201780032725.0A priority patent/CN109195789B/zh
Publication of WO2017196101A2 publication Critical patent/WO2017196101A2/ko
Publication of WO2017196101A3 publication Critical patent/WO2017196101A3/ko

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Classifications

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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32B7/02—Physical, chemical or physicochemical properties
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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

무기공 재질의 방수층 및 기공성 재질의 지지층으로 구성되어, 대략 10 atm 정도의 수압에서 방수 성능 및 통음 성능을 유지하도록 한 방수통음시트를 제시한다. 제시된 방수통음시트는 무기공 재질의 필름상으로 형성된 방수층, 일면이 방수층의 일면에 접착되는 제1 접착층 및 기공성 재질의 필름상으로 형성되고, 일면이 접착층의 타면에 접착된 지지층을 포함하며, 지지층은 메탈 메쉬 또는 부직포로 구성될 수 있다.
PCT/KR2017/004886 2016-05-13 2017-05-11 방수통음시트 WO2017196101A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/301,050 US10694287B2 (en) 2016-05-13 2017-05-11 Waterproof sound-transmitting sheet
CN201780032725.0A CN109195789B (zh) 2016-05-13 2017-05-11 防水传声片材

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2016-0058807 2016-05-13
KR10-2016-0058808 2016-05-13
KR20160058808 2016-05-13
KR20160058807 2016-05-13
KR1020170012651A KR101807681B1 (ko) 2016-05-13 2017-01-26 방수통음시트
KR10-2017-0012651 2017-01-26

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WO2017196101A3 true WO2017196101A3 (ko) 2018-08-09

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US20210067851A1 (en) * 2017-12-28 2021-03-04 Nitto Denko Corporation Waterproof member and electronic device
CN112929798B (zh) * 2021-01-29 2022-11-01 杭州安普鲁薄膜科技有限公司 一种防水透声膜组件及其装有防水透声膜组件的mems

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KR20170138975A (ko) 2017-12-18
KR102519268B1 (ko) 2023-04-14
WO2017196101A2 (ko) 2017-11-16

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