Title:
シール方法およびシール部材
Document Type and Number:
Japanese Patent JP7360354
Kind Code:
B2
Abstract:
To provide a seal member and a seal method, in a reform for forming a new opening at an existing outer wall and fitting a cylindrical body into the opening, that are adapted to seal a gap between the opening and the cylindrical body.SOLUTION: A through hole 9 with a smaller diameter than that of an outer diameter of a cylindrical body 14 is formed at a seal member 10 in which an elastic layer, an adhesion layer and a mold release sheet are laminated. The mold release sheet 40 is divided into an inside release part 50 along an inner peripheral edge of the through hole 9, and an outside release part 60 of its outside diameter area. An inside release tab 52 and an outside release tab 62 are provided respectively at the inside release part 50 and outside release part 60 so as to extend toward inside of the through hole 9. An outer covering opening 22 with a smaller diameter than that of the seal member 10 is formed in an outer covering material 21, the seal member 10 is pushed into the outer covering opening from an outdoor side to abut on an outer wall substrate material 11, the outside release tab 62 of the mold release sheet 40 is pulled from an inside of the through hole 9 toward the outdoor side to release the outside release part 60 and an outer part of the elastic layer 2 is adhered onto a periphery of an outer wall substrate opening 12.SELECTED DRAWING: Figure 3
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Inventors:
Asako Ishikawa
Shin Urushihara
Atsushi Iwata
Takashi Tamura
Shin Urushihara
Atsushi Iwata
Takashi Tamura
Application Number:
JP2020066084A
Publication Date:
October 12, 2023
Filing Date:
April 01, 2020
Export Citation:
Assignee:
Sekisui House, Ltd.
Nitto L Material Co., Ltd.
Nitto L Material Co., Ltd.
International Classes:
E04B1/684; E04G23/02; F16L5/02
Domestic Patent References:
| JP2014210928A | ||||
| JP2020007724A | ||||
| JP2015224729A | ||||
| JP2018003998A | ||||
| JP2014077314A |
Attorney, Agent or Firm:
Patent Attorney Corporation ARK Office