An object of the present invention is to provide a metal casing and a coffin that does not use metal nails for suppressing the remaining metal material when burning a coffin provided with a door when worshiping the face of a deceased at the time of parting. A coffin that is easy to part and is easy to burn is composed of a vertically long bottom plate, left and right long side plates fixed to the bottom plate, and front and rear short side plates fixed to the left and right long side plates and the bottom plate. A plate box body, a wooden cover plate to cover the wooden plate box body and a reinforcing material at the bottom of the bottom plate, the wooden plate box body is provided with a hole in the longitudinal direction of each side plate, the bottom plate and the left and right long side plates, The front and rear short side plates, the respective side plates, the bottom plate, and the auxiliary plate are each connected with a wooden joint, and the wooden lid plate has a double-sided double door made of a wooden material on the upper surface. [Selection diagram] Fig. 1【課題】お別れ時に故人のお顔を拝む際に開き戸を設けている棺桶の燃焼時に金属物質の残存を抑制する金具類及び金釘を使用しない棺を提供する。【解決手段】燃焼にやさしいお別れ易い棺桶において、縦長の底板と、前記底板に固定された左右長側板と、前記左右長側板と前記底板とに固定された前後短側板とから構成される木製板箱体と、前記木製板箱体に被せる木製蓋板と底板下部の補強材とからなり、前記木製板箱体は、各側板の長手方向に穴部を設けて、底板と左右長側板と前後短側板と、各側板と底板と補助板とはそれぞれ接合には木製接合具を使用され、前記木製蓋板は上面に木製の材料からなる観音両開き戸を取り付けている。【選択図】図１
