Title:
WATERPROOF SHEET INSTALLATION METHOD AND WATERPROOF SHEET HOLDING JIG
Document Type and Number:
Japanese Patent JP2022142999
Kind Code:
A
Abstract:
To provide a waterproof sheet installation method and a waterproof sheet holding jig that can make quality uniform and prevent a solvent from spilling from the top of the fixing plate to the side.SOLUTION: A waterproof sheet installation method comprises: a waterproof sheet installation step in which a waterproof sheet 3 is installed on the upper surface 21 of a base material 2 to which a disc-shaped fixing plate 4 is fixed; a waterproof sheet pressing step in which the waterproof sheet 3 installed on the upper surface 21 of the base material 2 is pressed down; a solvent injection step in which a syringe needle 52 is inserted into the waterproof sheet 3 from above at the position of the fixing plate 4 and the syringe solvent 51 is injected between the waterproof sheet 3 and the fixing plate 4; and an adhesion step in which the waterproof sheet 3 is pressed against the fixing plate 4 and adhered thereto. In the waterproof sheet pressing step, a circular waterproof sheet pressing jig 1 with an opening 11 having an inner diameter larger than the outer diameter of the fixing plate 4 is placed on the waterproof sheet 3 so that the fixing plate 4 is placed inside the opening 11, and the waterproof sheet pressing jig 1 is pressed downwards, and the solvent injection step is performed with the waterproof sheet pressing jig 1 held downwards.SELECTED DRAWING: Figure 5
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Inventors:
ICHIKAWA YASUYUKI
Application Number:
JP2021043309A
Publication Date:
October 03, 2022
Filing Date:
March 17, 2021
Export Citation:
Assignee:
ASAHI KASEI HOMES CO
International Classes:
E04D5/14; E04F21/00
Attorney, Agent or Firm:
Yasushi Matsunuma
Masato Iida
田▲崎▼ 聡
Ryu Miyamoto
Masato Iida
田▲崎▼ 聡
Ryu Miyamoto