PERFORATED PANEL MATERIAL, SOUNDPROOF WALL STRUCTURE AND MANUFACTURING METHOD OF PERFORATED PANEL MATERIAL

PROBLEM TO BE SOLVED: To improve productivity.SOLUTION: A perforated panel member formed by superimposing a back panel 20 having a large number of through holes 21 on the back side of a front panel 10 coated with a surface and having a large number of through holes 13 in alignment with the hole posi...

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Bibliographic Details
Main Authors NAOI YUTAKA, INOUE HIDEHISA
Format Patent
LanguageEnglish
Japanese
Published 20.09.2018
Subjects
BUILDING
CEILINGS
FIXED CONSTRUCTIONS
FLOORS
GENERAL BUILDING CONSTRUCTIONS
INSULATION OR OTHER PROTECTION OF BUILDINGS
ROOFS
WALLS, e.g. PARTITIONS
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Summary:PROBLEM TO BE SOLVED: To improve productivity.SOLUTION: A perforated panel member formed by superimposing a back panel 20 having a large number of through holes 21 on the back side of a front panel 10 coated with a surface and having a large number of through holes 13 in alignment with the hole position, in which each through hole 13 of the front panel 10 has an annular protrusion 14 protruding to the back side at the inner edge portion thereof, and each through hole 21 of the back panel 20 is annularly fitted to the outer periphery of the annular protrusion 14.SELECTED DRAWING: Figure 2 【課題】 生産性を向上する。【解決手段】 表面が塗装され多数の貫通孔１３を有する表パネル１０の裏側に、多数の貫通孔２１を有する裏パネル２０を、孔位置を合わせて重ね合わせている有孔パネル材において、表パネル１０の各貫通孔１３は、その内縁部分に、前記裏側へ突出する環状突起１４を有し、裏パネル２０の各貫通孔２１は、環状突起１４の外周に環状に嵌り合っている。【選択図】 図２
Bibliography:Application Number: JP20170043702