FITTING

• Main Author: KAWASAKI EIJI
• Format: Patent
• Language: English; Japanese
• Published: 15.11.2018
• 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

PROBLEM TO BE SOLVED: To provide a fitting in which a door is hardly curved even if one side of the door is exposed to fire to be heated.SOLUTION: Provided is a fitting which includes an opening frame that forms an opening and a door that comprises a lock member engaging with the opening frame and is supported as rotatable at the opening frame. At the opening frame, a door end part is provided at one side in the door depth direction. The door includes a door frame which is four-lap-frame-assembled, one pair of steel-made front surface members which are provided at the indoor side and the outdoor side of the door frame and oppose to each other, and an aluminum-made edge member which is provided at a part that serves as a door end under a condition that the door is supported by the opening frame. The front surface member at one side comprises a door end protruding part which protrudes from the door frame to the door end side and is arranged at one side of the edge member in the depth direction.SELECTED DRAWING: Figure 3 【課題】扉の一方側が火炎に晒されて加熱されても扉が湾曲しにくい建具を提供する。【解決手段】開口を形成する開口枠と、開口枠に係合する錠部材を備え開口枠に回動自在に支持された扉と、を有する建具であって、開口枠には、扉の見込み方向における一方側に戸当り部が設けられており、扉は、四周枠組みされた扉枠と、扉枠の室内側及び室外側に設けられ互いに対面するスチール製の一対の表面材と、扉が開口枠に支持された状態で戸先となる部位に設けられるアルミニウム製のエッジ材と、を有し、一方側の表面材は、扉枠より戸先側に突出し見込み方向においてエッジ材の一方側に配置される戸先突出部を有する。【選択図】図３