Title:
SHEET WATERPROOF STRUCTURE AND CONSTRUCTION METHOD OF SHEET WATERPROOF STRUCTURE
Document Type and Number:
Japanese Patent JP2018080536
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sheet waterproof structure capable of securing excellent waterproofness over a long period in a waterproof structure using a waterproof sheet on a frame having a groove for drainage, and a construction method of a seat waterproof structure to which such a sheet waterproof structure is applied.SOLUTION: In a sheet waterproof structure 1 of the present invention, at least a part of a floor portion 11 in a frame 10 is covered with a waterproof sheet 30 to provide waterproofing to the frame 10, the sheet waterproof structure having a resin layer (waterproof coating film 20 or adhesive layer 50) covering the floor portion 11, a waterproof sheet 30 covering the resin layer, and a resin sheet 40 interposed between the resin layer and the waterproof sheet 30. The resin layer is made of thermosetting resin or thermoplastic resin, the surface of the waterproof sheet 30 on the side of the resin sheet 40 is made of vinyl chloride resin, and the surface of the resin sheet 40 on the side of the waterproof sheet 30 is made of resin material which may be solvent welded, sealing welded, or thermally fused to the surface of the waterproof sheet 30 on the side of the resin sheet 40.SELECTED DRAWING: Figure 2
Inventors:
MATSUDA YUTAKA
IKEDA HIROKAZU
KIMIJIMA HIROSHI
IKEDA HIROKAZU
KIMIJIMA HIROSHI
Application Number:
JP2016224476A
Publication Date:
May 24, 2018
Filing Date:
November 17, 2016
Export Citation:
Assignee:
S B SHEET WATERPROOF SYS CO LTD
International Classes:
E04D5/14
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi