OPENING/CLOSING DEVICE

PROBLEM TO BE SOLVED: To provide an opening/closing device with which an opener/closer can be suppressed from being deformed.SOLUTION: An opening/closing device comprises an opener/closer 4 which includes a plurality of joined constituent members 42, guide members 5 which are disposed at both sides...

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Bibliographic Details
Main Author UETAKE TORU
Format Patent
LanguageEnglish
Published 07.02.2013
Subjects
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL
FIXED CONSTRUCTIONS
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES
LADDERS
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Summary:PROBLEM TO BE SOLVED: To provide an opening/closing device with which an opener/closer can be suppressed from being deformed.SOLUTION: An opening/closing device comprises an opener/closer 4 which includes a plurality of joined constituent members 42, guide members 5 which are disposed at both sides in a width direction of the opener/closer, and openings 51 which are formed in the guide members along with an opening/closing direction of the opener/closer and to which terminal portions of the opener/closer in the width direction are inserted freely movable. The opener/closer includes at least one predetermined constituent member 48 in an area which is exposed outside in a closed state, as a constituent member and for the predetermined constituent member, flexural rigidity with respect to forces in directions orthogonal to the width direction and the opening/closing direction, respectively, is greater than that of any other constituent members than the predetermined constituent member.
Bibliography:Application Number: JP20110165990