Title:
防水改修示唆システム
Document Type and Number:
Japanese Patent JP7114060
Kind Code:
B2
Abstract:
To provide a suggestion system of waterproof repair, possible to suggest necessity of a waterproof repair, without using large-scale facilities, before a waterproof layer causes a leakage.SOLUTION: A suggestion system 1 of waterproof repair is made up of a resin sheet 2 with its weathering resistance lower than the material forming a water resistant layer and its margins 2a watertight-pasted, and a change part 3, arranged on the rear face of the resin sheet 2 and changeable as getting in contact with water. The change of the change part 3 is arranged to show on the outside of the resin sheet 2.SELECTED DRAWING: Figure 3
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Inventors:
Satoshi Hayakawa
Takanori Maruko
Yoshinori Yamane
Takanori Maruko
Yoshinori Yamane
Application Number:
JP2018119528A
Publication Date:
August 08, 2022
Filing Date:
June 25, 2018
Export Citation:
Assignee:
Hayakawa Rubber Co., Ltd.
International Classes:
E04D5/00; E04D5/10
Domestic Patent References:
| JP2019073848A | ||||
| JP2002257810A | ||||
| JP2010168762A | ||||
| JP2011149259A | ||||
| JP2002356981A | ||||
| JP2003090790A | ||||
| JP63125532U | ||||
| JP2003149227A | ||||
| JP2014125873A |
Attorney, Agent or Firm:
Maeda patent office