发明名称 FIRE STEEL DOOR AND METHOD OF ASSEMBLY
摘要 PURPOSE: A fire door and a manufacturing method for the same are provided, which improves appearance of the boundary face of the interior panel and exterior panel and workability and productivity. CONSTITUTION: A manufacturing method of a fire door having a dew condensation prevention structure comprises a step to form an outside panel(110) while forming a rectangular parallelepiped body with narrow thickness formed by pressing a metal plate body of regular square; a step to form an inside panel(120) while forming a rectangular parallelepiped body with narrow thickness formed by pressing a metal plate body of regular square; a step to combine the outside panel and inside panel; and respectively combining the outside panel and inside panel with double sided tape.
申请公布号 KR20090120851(A) 申请公布日期 2009.11.25
申请号 KR20080046874 申请日期 2008.05.21
申请人 JANG, YONG SOO 发明人 JANG, YONG SOO
分类号 A62C2/06;B21D5/00;E06B5/16 主分类号 A62C2/06
代理机构 代理人
主权项
地址