< Topic >When it improves the working capacity of assembly job, simultaneously, the rammer box which makes the assembly proportion defective decrease due to the striking breaking of the nail and the screw is offered.SolutionsAs the box drum section board which forms the angular tubed box drum section, L die angle board consists of 7 of the pair which forms the side board section 6of a 2 aspects which the box drum section adjoins and vertical board section 6b and 7, both L die angle board the destal 8 of 7 and 7 and 9 junction with the nail or the screw, can assemble the box drum section, that junction side destal making the said destal 8 and 9 fit, both L die angle board the fit convex section 11 which makes 7 and 7 unite and fit crevice 12 is formed.< Choice figure >Drawing 1【課題】組立作業の作業能率を向上させると同時に、釘やネジの打ち損じによる組立不良率を低減させるタコ箱を提供する。【解決手段】角筒状の箱胴部を形成する箱胴部板が、箱胴部の隣接する2面の横板部6aと縦板部6bを形成する一対のL型アングル板7、7からなり、両L型アングル板7、7の端部8、9同士を釘又はネジで接合して箱胴部が組み立てられると共に、その接合側端部8、9に、該端部同士を嵌合させて両L型アングル板7、7を合体させる嵌合凸部11と嵌合凹部12が形成されている。【選択図】図1