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.
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