Title:
TOOTHED BELT AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/008332
Kind Code:
A1
Abstract:
The present invention is a toothed belt comprising a back portion in which a core wire extending in the belt circumferential direction is embedded, and a plurality of tooth portions formed on the inner circumferential surface of the back portion at intervals in the belt circumferential direction, and including a back rubber layer formed on the outer circumferential side of the belt relative to the core wire, and a first rubber layer and second rubber layer that are formed on the inner circumferential side of the belt relative to the core wire, the belt inner circumferential surface being configured from a tooth cloth, wherein the back portion includes the back rubber layer, the elastic modulus of the first rubber layer is larger than the elastic modulus of the second rubber layer, and the tooth portions include the tooth cloth, the first rubber layer, which is formed along the tooth cloth, and the second rubber layer, which is interposed between the first rubber layer and the core wire.
Inventors:
OSAKI SUSUMU (JP)
HEMMI YUSUKE (JP)
MIZUMOTO TAKUMI (JP)
HEMMI YUSUKE (JP)
MIZUMOTO TAKUMI (JP)
Application Number:
PCT/JP2022/028486
Publication Date:
February 02, 2023
Filing Date:
July 22, 2022
Export Citation:
Assignee:
MITSUBOSHI BELTING LTD (JP)
International Classes:
F16G1/28; B29D29/08
Domestic Patent References:
| WO2011045984A1 | 2011-04-21 |
Foreign References:
| JP2007205374A | 2007-08-16 | |||
| JP2019194494A | 2019-11-07 | |||
| JP2011085160A | 2011-04-28 | |||
| JP2021122815A | 2021-08-30 | |||
| JP2022041284A | 2022-03-11 | |||
| JP2022107110A | 2022-07-21 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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