FIELD: tire industry.
SUBSTANCE: device is designed to check degree of tread wear in service. Proposed indicator has variable depth cut in thread rubber and scale formed by notches and figures. Said scale is located on bottom of tread groove near said cut to read remaining thickness of tread. Depth of cut smoothly increases from one end to the other. Length of cut decreases with wear of tread.
EFFECT: possibility of determining actual height of tread.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TIRE TREAD WEAR INDICATOR | 2021 |
|
RU2758095C1 |
| TIRE TREAD WEAR INDICATOR | 2023 |
|
RU2802988C1 |
| AUTOMOTIVE TIRE WITH TREAD WEAR INDICATOR | 2007 |
|
RU2390428C1 |
| PNEUMATIC TYRE TREAD | 2014 |
|
RU2589531C2 |
| AUTOMOTIVE TIRE | 2010 |
|
RU2521033C2 |
| MOLD FOR MANUFACTURING OF PNEUMATIC TIRE WEAR INDICATOR AND PNEUMATIC TIRE CONTAINING WEAR INDICATOR | 2017 |
|
RU2725425C2 |
| TIRE STUDDED WITH MINISTUDS AND METHOD OF ITS STUDDING | 2020 |
|
RU2731853C1 |
| PNEUMATIC TIRE | 2008 |
|
RU2464180C2 |
| PNEUMATIC TIRE | 2011 |
|
RU2469872C1 |
| IMPROVED PROTECTOR | 2013 |
|
RU2640292C2 |
