Japan, Sept. 16 -- NICHIBEI CO LTD has got intellectual property rights for 'PLEAT SCREEN AND MANUFACTURING METHOD OF SCREEN FOR PLEAT SCREEN.' Other related details are as follows:
Application Number: JP,2023-040278
Category (FI): E06B9/262,E06B9/386
Stage: PROBLEM TO BE SOLVED: To provide a pleat screen which is folded in by alleviating rigidity of the screen and/or in which expansion becomes smooth.SOLUTION: A pleat screen includes: a headbox which can be installed on a predetermined surface; and a screen which has a plurality of pleats, and which is supported so as to move up/down by a lifting cord hanging from the headbox. The screen includes: a plurality of protrusion parts which is formed at an apex part of each pleat on a back surface side and in which the lifting cord is inserted; and a shielding part for forming a shielding surface between protrusion parts adjacent to each other. The protrusion part includes: a welded part formed in the longer direction of the pleat by overlapped parts of ridge parts of predetermined length from the apex part of each pleat being welded with each other; and a fold part formed along the welded part between the protrusion part and the shielding part.SELECTED DRAWING: Figure 4 (Grant)
Filing Date: March 15, 2023
Publication Date: Sept. 30, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
