Title:
SOLID TIRE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/119941
Kind Code:
A1
Abstract:
To provide a solid tire which is provided with an RFID tag for product identification and with which the protective effect of the RFID tag can be sufficiently ensured, and a method for manufacturing the same. In a solid tire 10 having a tread rubber layer 1 on the tread side and a base rubber layer 2 on the rim side, the JIS-A hardness of the base rubber layer 2 is 80 or more, and an RFID tag 11 is embedded in the base rubber layer 2. When a rubber sheet 20 is wrapped in multiple layers to form an unvulcanized tire 10X, the RFID tag 11 is inserted between the layers of the rubber sheet 20 partway through the multi-layer wrapping, or the RFID tag 11 and a coating layer 21 are superimposed and adhered on a side surface of the unvulcanized tire 10X, after which the unvulcanized tire 10X including the RFID tag 11 is vulcanized in a mold.
Inventors:
KATO HISAKI (JP)
MIWA YOICHI (JP)
ASANO SATORU (JP)
SATO HIROAKI (JP)
MIWA YOICHI (JP)
ASANO SATORU (JP)
SATO HIROAKI (JP)
Application Number:
PCT/JP2022/042193
Publication Date:
June 29, 2023
Filing Date:
November 14, 2022
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
AICHI TIRE IND CO LTD (JP)
AICHI TIRE IND CO LTD (JP)
International Classes:
B60C7/00; B29D30/30; B60C1/00; B60C5/00; B60C19/00
Domestic Patent References:
| WO2019054226A1 | 2019-03-21 |
Foreign References:
| JP2021079914A | 2021-05-27 | |||
| JP2021002254A | 2021-01-07 | |||
| JP2018503085A | 2018-02-01 |
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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