Title:
TWO-SHAFT HINGE AND CUT-OFF DOOR COMPRISING THE SAME, AND METHOD FOR MOUNTING DOOR USING THE SAME
Document Type and Number:
Japanese Patent JP2017089279
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a two-shaft hinge that can change an existing door body into a cut-off door having a cut-off function, with a low introduction cost.SOLUTION: A two-shaft hinge 2 is configured by separating an intermediate hinge 5 so that it can be pivotally supported to be freely insertable/extractable with respect to a frame side shaft 32, in the state of being capable of being bent and rotated like a free end against resiliency of a torsional spring 61 on a non-regulation side in such a manner that a door side shaft 42 serves as a fulcrum.SELECTED DRAWING: Figure 2
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Inventors:
OKUNO HIROSHI
YAMADA KEISUKE
YAMADA KEISUKE
Application Number:
JP2015221888A
Publication Date:
May 25, 2017
Filing Date:
November 12, 2015
Export Citation:
Assignee:
SHIBUTANI:KK
International Classes:
E05D3/12; E06B5/00; E06B7/16