Title:
WATER STOP SHUTTER DEVICE AND METHOD FOR MANUFACTURING WATER STOP SHUTTER DEVICE
Document Type and Number:
Japanese Patent JP2023028931
Kind Code:
A
Abstract:
To improve water-tightness on the lower end side of a guide rail by a simple structure excellent in workability.SOLUTION: A water stop shutter device, including an opening/closing body 10 that performs a closing operation so as to partition a space and brings a lower end portion into contact with an opposed immovable surface G to fully close the space, and guide rails 20 on both sides erected on the immovable surface G so as to surround and vertically guide both end portions in the width direction of the opening/closing body 10, in which the opening/closing body 10 in a fully closed state is pressed against the immovable surface G and/or the guide rails 20 on both sides to partition the inside and outside of the opening/closing body 10 in a watertight manner, and an elastic watertight material 26 is sandwiched between the lower end portion of each guide rail 20 and the immovable surface G.SELECTED DRAWING: Figure 5
Inventors:
HIRONAGA RYOTA
Application Number:
JP2021134919A
Publication Date:
March 03, 2023
Filing Date:
August 20, 2021
Export Citation:
Assignee:
BUNKA SHUTTER
International Classes:
E06B5/00; E04H9/14; E06B9/06
Attorney, Agent or Firm:
Patent Attorney Corporation Wisdom International Patent and Trademark Office