Panel concatenated tool null for industrialization residence

摘要

PURPOSE: To joint adjacent panels three-dimensionally with high accuracy, regarding panels used for a building constructed with the unit construction method and panel construction method. ;CONSTITUTION: The exterior edge 2B of one roof panel 1 is provided with a projection member 3 having a projection 4 formed through a burring (reducing) process as well as a threaded hole 4A. On the other hand, the exterior edge 12B of another panel adjacent thereto is provided with a seat 13 having a hole 14 for the tight coupling of the projection 4. In this case, the tight coupling of the projection 4 to the hole 14 is attained by screwing a bolt 20 inserted from the side of the seat 13, into the threaded hole 4A.;COPYRIGHT: (C)1995,JPO