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특허 상세정보

Acoustical panel and method of making same

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E04B-001/82   
미국특허분류(USC) 181/290 ; 181/294
출원번호 US-0754167 (1991-09-03)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 13  인용 특허 : 0
초록

An acoustical panel comprises a compressed and cured mass of binder impregnated randomly oriented and interentangled fibrous glass bundles. The acoustical panel surprisingly is characterized by high sound absorption coefficients at low frequencies.

대표
청구항

An acoustical panel, comprising: A) a porous mass of a plurality of discrete bundles of glass fiber, wherein the individual glass fibers within each of said bundles are randomly oriented in planes generally parallel to one another, said bundles are randomly oriented relative to each other with at least some of said bundles being disposed in planes not parallel with the major surfaces of said panel, and said bundles ar intertangled with adjacent bundles; and B) a cured resinous binder distributed throughout said porous mass and adhered to said glass fiber...

이 특허를 인용한 특허 피인용횟수: 13

  1. Yonash, Richard F.. Ceiling tile. USP201301D674123.
  2. Yonash, Richard F.. Ceiling tile. USP201306D684707.
  3. Tilton, Jeffrey A.; Berdan, II, Clarke; Parks, Jerry M.. Decorative panel with surface printing. USP2011108039091.
  4. Mirza A. Baig. Dual layer acoustical ceiling tile having an improved sound absorption value. USP2002096443256.
  5. Sevenish Scott W. ; Householder Kimberley A. ; Rusek Stanley J. ; Maines Jerry L.. Fibrous moldable media containing a foamed resin dispersed throughout useful as thermal and acoustical insulation. USP2000106133172.
  6. Owens, Jr.,Jerry W.; Moon,Joseph C.; Crow,Susan K.. Interior treatments and furniture of fibrous felt construction. USP2006097111342.
  7. Rosenberg, Gorm; Christensen, Kenn. Method for manufacturing a mineral fiber-containing element and element produced by that method. USP2015109163342.
  8. Jorgensen, Kristian Skovgaard; Ghijzen, Cor; Baets, Martinus Adriana. Method for manufacturing a mineral fibre-containing element and element produced by that method. USP2015129221965.
  9. Kondo,Daisuke; Ochiai,Shinichi; Hayashi,Masato; Sato,Hideto. Production process of core material for vacuum insulation material. USP2008017323079.
  10. Hiyama,Kunio; Okada,Masuhiro; Suzuki, legal representative,Emiko; Nakamura,Yasutaka; Suzuki,Hideo. Sound absorbing body. USP2008087416773.
  11. Tsujino, Kiyoshi. Sound absorbing body and electronic device. USP2015059038769.
  12. Tsujino, Kiyoshi. Sound absorbing body and printing device. USP2015059038767.
  13. Tsujino, Kiyoshi. Sound absorbing body and printing device. USP2015059038768.