FIREDOOR

A fire door is provided to improve the structure of a door frame and to make a hinge and a handle of the door installed on the door frame received inside front end of the door frame. A fire door includes a door frame(100) and a door. A holding protrusion is formed on the door to be stuck on a preven...

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Bibliographic Details
Main Authors KANG, SUNG TAE, KIM, JAE JUN, NOH, SAM YOUNG, CHOE, MUK SEON, CHOI, WON KEUM
Format Patent
LanguageEnglish
Published 23.04.2008
Subjects
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Summary:A fire door is provided to improve the structure of a door frame and to make a hinge and a handle of the door installed on the door frame received inside front end of the door frame. A fire door includes a door frame(100) and a door. A holding protrusion is formed on the door to be stuck on a prevention protrusion formed on the door frame. The door frame include a first section(110), a second section(120), a third section(130), a fourth section(140) and a fifth section(150). The first section is formed to come into contact with an outer section of the door. The second section is bent from the first section and is stuck on the holding protrusion of the door. The third section is bent from the second section to make an outer handle of the door received therein. The fifth section is bent from the fourth section to make an inner handle of the door received therein.
Bibliography:Application Number: KR20060101939