DOOR ROLLER AND SLIDING DOOR THEREWITH

PROBLEM TO BE SOLVED: To provide a door roller enabling the position of a wheel to be determined according to a door frame and preventing inadvertent disconnection of the wheel from a rail, and a sliding door therewith. SOLUTION: The door roller includes: a sliding door side frame 100 attached to th...

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Bibliographic Details
Main Authors ITO HIROYUKI, SUGIMOTO TOMOHIRO
Format Patent
LanguageEnglish
Published 19.06.2001
Edition7
Subjects
FIXED CONSTRUCTIONS
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:PROBLEM TO BE SOLVED: To provide a door roller enabling the position of a wheel to be determined according to a door frame and preventing inadvertent disconnection of the wheel from a rail, and a sliding door therewith. SOLUTION: The door roller includes: a sliding door side frame 100 attached to the sliding door body of the sliding door such as a wire door; an inner frame 300 provided to be vertically movable relative to the sliding door side frame 100 and having the wheel 400 freely rotatably attached thereto; a positioning means 500 consisting of adjusting screws or the like capable of regulating the vertical position of the inner frame 300 relative to the sliding door side frame 100; and an energizing means 600 for always energizing the inner frame 300 and the sliding door side frame 300 in directions away from each other.
Bibliography:Application Number: JP19990352632