AUTOMATIC CLOSING DEVICE FOR DOOR

PURPOSE: A device for automatically closing a door is provided to enable an opened door to be automatically closed without a power supply. CONSTITUTION: A device for automatically closing a door comprises a hanger(1) and a bar(10). The hanger is installed in a door frame and a door. The hanger is re...

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Bibliographische Detailangaben
1. Verfasser:	KANG, YONG HWAN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION FIXED CONSTRUCTIONS HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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Beschreibung
Zusammenfassung:	PURPOSE: A device for automatically closing a door is provided to enable an opened door to be automatically closed without a power supply. CONSTITUTION: A device for automatically closing a door comprises a hanger(1) and a bar(10). The hanger is installed in a door frame and a door. The hanger is rectangular parallelepiped and has a square pipe shape. The hanger comprises a cover(1-1), an air cylinder(2) and a wire guide roller. The bar is fixed to the upper part of the door and a door hanger roller is attached to the bar. The bar is fixed to the hanger. The door hanger roller is inserted into the hanger from the lower part of the hanger and is located at the upper part of the air cylinder in the hanger.