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Title:
タイヤの水圧試験方法
Document Type and Number:
Japanese Patent JP7439626
Kind Code:
B2
Abstract:
To provide a tire water pressure test method that can grasp a precursor phenomenon of tire destruction, such as a filament breaking little by little when a tire is stored in an air-filled state.SOLUTION: A water pressure test method includes: (1) a water injection step S2 of pouring water into a tire assembled on a rim; (2) a leaving step S3 of leaving the tire filled with water in water; and (3) a determination step S4 of determining a condition of the tire. In the leaving step S3, a time for leaving the tire filled with water in water is 6 hours or more.SELECTED DRAWING: Figure 2

Inventors:
Hiroyuki Tatsumi
Haruji Hatano
Toru Fukumoto
Kazumi Yamazaki
Daisuke Tako
Application Number:
JP2020068546A
Publication Date:
February 28, 2024
Filing Date:
April 06, 2020
Export Citation:
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Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C19/00; G01M17/02
Domestic Patent References:
JP2000241304A
JP2015518449A
JP2009274683A
JP63041205A
JP2012018109A
JP2016060343A
Attorney, Agent or Firm:
Patent Attorney Corporation Suncrest International Patent Office