Title:
FIT-TOGETHER WALL BODY HAVING IMPROVED SOUND ABSORBING AND SCREENING PERFORMANCE AND A FITTED-TOGETHER STRUCTURE COMPRISING THE SAME
Document Type and Number:
WIPO Patent Application WO/2011/129580
Kind Code:
A2
Abstract:
The present invention relates to a fit-together wall body having improved sound absorbing and screening performance and to a fitted-together structure comprising the same, and the invention comprises: plate-shaped members formed spaced apart facing each other and constituting at least one layer each; stud members which are provided alternately against the different inside surfaces of each of the plate-shaped members and which are formed with a plurality of first punch holes to at least one diameter in a web part; an insulation member which is inserted interposed in the space constituted by each of the sheet-shaped members and the stud members; and sheet members which are formed placed in contact against the surfaces on the outsides of the insulation member, and are formed with a plurality of second punch holes to at least one diameter in the surface; and the invention can have an outstanding sound absorbing and sound screening performance in various frequency bands including low frequency bands without any additional increase in the thickness of the wall body.
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Inventors:
NAM, Jin-Woo (188-15 Jangwi 1-dong, Seongbuk-gu, Seoul 136-833, 136-833, KR)
남진우 (서울특별시 성북구 장위1동 188-15, 136-833 Seoul, 136-833, KR)
JUNG, Seong-Moon (Samsung Hanul Apt. #, Sinseong-dong Yuseong-gu, Daejeon 305-707, 305-707, KR)
정승문 (대전광역시 유성구 신성동 삼성한울아파트 호, 305-707 Daejeon, 305-707, KR)
남진우 (서울특별시 성북구 장위1동 188-15, 136-833 Seoul, 136-833, KR)
JUNG, Seong-Moon (Samsung Hanul Apt. #, Sinseong-dong Yuseong-gu, Daejeon 305-707, 305-707, KR)
정승문 (대전광역시 유성구 신성동 삼성한울아파트 호, 305-707 Daejeon, 305-707, KR)
Application Number:
KR2011/002562
Publication Date:
October 20, 2011
Filing Date:
April 12, 2011
Export Citation:
Assignee:
LG HAUSYS, LTD. (20 Yeouido-dong, Yeongdeungpo-gu, Seoul 150-721, 150-721, KR)
㈜엘지하우시스 (서울특별시 영등포구 여의도동 20, 150-721 Seoul, 150-721, KR)
NAM, Jin-Woo (188-15 Jangwi 1-dong, Seongbuk-gu, Seoul 136-833, 136-833, KR)
남진우 (서울특별시 성북구 장위1동 188-15, 136-833 Seoul, 136-833, KR)
JUNG, Seong-Moon (Samsung Hanul Apt. #, Sinseong-dong Yuseong-gu, Daejeon 305-707, 305-707, KR)
㈜엘지하우시스 (서울특별시 영등포구 여의도동 20, 150-721 Seoul, 150-721, KR)
NAM, Jin-Woo (188-15 Jangwi 1-dong, Seongbuk-gu, Seoul 136-833, 136-833, KR)
남진우 (서울특별시 성북구 장위1동 188-15, 136-833 Seoul, 136-833, KR)
JUNG, Seong-Moon (Samsung Hanul Apt. #, Sinseong-dong Yuseong-gu, Daejeon 305-707, 305-707, KR)
International Classes:
E04B2/72; E04B1/86; E04B2/56
Attorney, Agent or Firm:
DAE-A INTERNATIONAL IP & LAW FIRM (3F Hanyang Bldg, 830-71Yeoksam-dong, Gangnam-gu, Seoul 135-936, 135-936, KR)
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Claims: