Title:
諸撚りコード及びその製造方法並びに伝動ベルト及びその使用方法
Document Type and Number:
Japanese Patent JP6612827
Kind Code:
B2
Abstract:
The present invention relates to a plied cord comprising three or four first twist yarns containing para-aramid fibers, wherein: the para-aramid fibers have an average size of 1000-1250 dtex, a tensile elasticity of 55-70 GPa and a tensile strength of 2800-3500 MPa; and for the plied cord, the number of first twists when the number of the first twist yarns is three is 33-40 twists/10 cm and the number of first twists when the number of the first twist yarns is four is 42-52 twists/10 cm, the second twist direction is the opposite direction from the first twist, and the ratio of the second twist coefficient to the first twist coefficient is 0.25-1.
Inventors:
Takuya Tomoda
Application Number:
JP2017192971A
Publication Date:
November 27, 2019
Filing Date:
October 02, 2017
Export Citation:
Assignee:
Mitsuboshi Belting Co., Ltd.
International Classes:
D02G3/28; F16G5/06
Domestic Patent References:
| JP5750561B1 | ||||
| JP2516614Y2 | ||||
| JP2009079337A | ||||
| JP2016176168A | ||||
| JP3151229A | ||||
| JP2006207067A | ||||
| JP2003130137A | ||||
| JP62263320A |
Foreign References:
| WO2015121907A1 | ||||
| WO2015193934A1 |
Attorney, Agent or Firm:
Mitsuo Kata
Hiroshi Sanaka
Hiroshi Sanaka