Transmission V Belt

Abstract: The present invention relates to a transmission V-belt including a cured product of a first rubber composition, wherein: the first rubber composition comprises a polymer component (A) including an ethylene-a-olefin elastomer, a crosslinking agent (B) including a sulfur-based crosslinking agent, and a staple fiber (C); the staple fiber (C) is oriented in the belt width direction; the rubber hardness (JIS-A) of the cured product is at least 91 degrees; and the breaking elongation of the cured product in the belt longitudinal direction is at least 100%.

Patent Information

Application #

Filing Date

15 June 2023

Publication Number

30/2024

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

MITSUBOSHI BELTING LTD.

1-21, Hamazoe-dori 4-chome, Nagata-ku, Kobe-shi, Hyogo 6530024

Inventors

1. HAMAMOTO Kouhei

c/o Mitsuboshi Belting Ltd., 1-21, Hamazoe-dori 4-chome, Nagata-ku, Kobe-shi, Hyogo 6530024

2. NISHIKAWA Naoki

c/o Mitsuboshi Belting Ltd., 1-21, Hamazoe-dori 4-chome, Nagata-ku, Kobe-shi, Hyogo 6530024

3. HIROSHIMA Takanori

c/o Mitsuboshi Belting Ltd., 1-21, Hamazoe-dori 4-chome, Nagata-ku, Kobe-shi, Hyogo 6530024

Specification

Documents

Application Documents

#	Name	Date
1	202317040779-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-06-2023(online)].pdf	2023-06-15
2	202317040779-STATEMENT OF UNDERTAKING (FORM 3) [15-06-2023(online)].pdf	2023-06-15
3	202317040779-REQUEST FOR EXAMINATION (FORM-18) [15-06-2023(online)].pdf	2023-06-15
4	202317040779-PROOF OF RIGHT [15-06-2023(online)].pdf	2023-06-15
5	202317040779-POWER OF AUTHORITY [15-06-2023(online)].pdf	2023-06-15
6	202317040779-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [15-06-2023(online)].pdf	2023-06-15
7	202317040779-FORM 18 [15-06-2023(online)].pdf	2023-06-15
8	202317040779-FORM 1 [15-06-2023(online)].pdf	2023-06-15
9	202317040779-DRAWINGS [15-06-2023(online)].pdf	2023-06-15
10	202317040779-DECLARATION OF INVENTORSHIP (FORM 5) [15-06-2023(online)].pdf	2023-06-15
11	202317040779-COMPLETE SPECIFICATION [15-06-2023(online)].pdf	2023-06-15
12	202317040779-FORM 3 [14-11-2023(online)].pdf	2023-11-14