COMPOSITE SASH FRAME, MAIN FRAME, AND SASH REFURBISHMENT METHOD

• Main Author: YAMADA HIROMITSU
• Format: Patent
• Language: English; Japanese
• Published: 26.01.2023
• 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

To provide a composite sash frame, a main frame, and a sash refurbishment method, all of which are configured to prevent an inner opening from becoming smaller even upon sash replacement, and also prevent damage to the exterior walls of a building even upon sash replacement.SOLUTION: A composite sash frame of the present invention includes a main frame has an inner-frame surface that demarcates an opening in which a panel member can be disposed and a fixed frame that can be attached to the main frame and fixed to a building skeleton, and the main frame does not have a portion protruding outwardly from the outer surface of the frame and fixed to the building skeleton.SELECTED DRAWING: Figure 1 【課題】サッシ交換時であっても内側の開口が小さくなり難く、かつ、サッシ交換時であっても建物の外壁の損傷を抑制可能な構成を備える、複合サッシ枠、本体枠、及び、サッシ改修方法、を提供する。【解決手段】本発明に係る複合サッシ枠は、パネル材を配置可能な開口を区画する枠内面を備える本体枠と、前記本体枠に取り付け可能であり、建物の躯体に対して固定される固定枠と、を備え、前記本体枠は、枠外面から面外方向に突出する、前記建物の前記躯体に対して固定される部分、を備えない。【選択図】図１