Method for manufacturing core wire for transmission belt, treatment agent, and kit for treatment
US11131058B2 · kind B2 · utility
0Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 27, 2016 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Dec 31, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16G5/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a method for manufacturing a cord for a power transmission belt, including a first treatment step of treating an untreated yarn of a cord for a power transmission belt with a first treatment agent containing: a rubber composition (A) containing a condensate (A1) of a resorcin and formaldehyde, a rubber component (A2) containing a carboxy-modified latex, and a curing agent (A3) containing a polycarbodiimide resin having a plurality of carbodiimide groups; and a hydrophilic solvent (B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.