FOLDED-PLATE ROOF, FOLDED-PLATE ROOF COVER, AND TIGHT FRAME

摘要

PROBLEM TO BE SOLVED: To provide a folded-plate roof capable of enhancing the mounting strength of a folded-plate roof cover against a negative pressure load while the processing is easy and cost can be suppressed. SOLUTION: This folded-plate roof is formed by holding the folded-roof cover A by a tight frame B. The folded-plate roof cover A comprises diagonally upwardly projecting ridge part half bodies 2, 2 on both sides of a valley part 1. A fitting lock part 9 is formed at the generally center part of the valley part 1. The tight frame B comprises a fixed projecting part 6 of reverse U-shape in cross section and a fixed part 16 projecting to both sides of the fixed projecting part 6. The fixed part 16 comprises an upwardly projecting part to be locked and fitted 10. The fitting and locking part 9 of the folded-plate roof cover A is fitted while the adjacent parts to be fitted and locked 10, 10 of the tight frame B are positioned close to each other. COPYRIGHT: (C)2009,JPO&INPIT