发明名称 A CEILING PLATE FOR BUILDING
摘要 A ceiling plate for the construction is provided to be installed and separated easily by a releasing a fixing cap as a screw-type and to improve the coherence of the ceiling plate. A ceiling plate for the construction comprises: a coupling unit holding hole penetrated into the central part in which four ceiling plates(10) are crossed; a coupling unit inserted into the coupling unit holding hole; a fixing screw(11) inserted into a screw-hole of the coupling unit and connected in a clip bar(7); a male screw unit placed in the bottom side of the coupling unit; a protruded frame placed in a disc unit upper part of the male screw outer periphery, contacted with a recess unit and a fixing cap connected in coupling unit as a screw-type.
申请公布号 KR100893947(B1) 申请公布日期 2009.04.22
申请号 KR20080087469 申请日期 2008.09.04
申请人 JANG, DAE SIK 发明人 JANG, DAE SIK
分类号 E04B9/06;E04B9/04 主分类号 E04B9/06
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