Japan, July 14 -- BUNKA SHUTTER CO LTD has got intellectual property rights for 'OPENING/CLOSING MECHANISM.' Other related details are as follows:
Application Number: JP,2025-009108
Category (FI): E06B9/58@A,E06B9/02@A,E06B5/16
Stage: PROBLEM TO BE SOLVED: To provide an opening/closing body capable of realizing a large-scale product having a flat opening/closing mechanism with a function as fire prevention equipment.SOLUTION: An opening/closing mechanism 1 opens/closes an opening formed in a wall that separates the indoor and the outdoor. The opening/closing mechanism 1 includes: multiple panel members 11A, 11B, and 11C arranged in the vertical direction to partially overlap each other; and guide members 12 for guiding movement in the ve...