FIELD: automotive industry.
SUBSTANCE: core form fixed in the tread shape for the tire tread and a hole formation for the stud are described. The core form at one end of the main core portion is provided with an enlarged portion that has a larger outer diameter. The enlarged portion includes a carrier portion formed as a single piece with a main core portion and an outer shell disposed on the outer surface of the carrier portion to determine the maximum outer diameter of the enlarged portion. When a force from the main core portion towards the enlarged portion is applied to the outer shell, the outer shell moves so that the maximum outer diameter decreases.
EFFECT: increased quality of products.
8 cl, 11 dwg, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STUD FOR ATTACHMENT IN THE STUD HOLE OF PNEUMATIC TIRE TREAD OF VEHICLE AND PNEUMATIC TIRE OF VEHICLE WITH STUDS | 2018 |
|
RU2730762C1 |
| POLYMER STUD AND TIRE COMPRISING POLYMER STUD | 2020 |
|
RU2740658C1 |
| TIRE STUD AND STUDDED TIRE | 2012 |
|
RU2566802C2 |
| TIRE STUD | 2018 |
|
RU2740232C1 |
| STAINLESS STUD AND PNEUMATIC TIRE | 2014 |
|
RU2644050C1 |
| PNEUMATIC TIRES OF VEHICLE HAVING SHAPED TREAD WITH STUDS | 2018 |
|
RU2736898C1 |
| PNEUMATIC TIRE | 2009 |
|
RU2471642C2 |
| PNEUMATIC TIRE OF VEHICLE | 2018 |
|
RU2725828C1 |
| TIRE | 2016 |
|
RU2697130C1 |
| SPIKE AND TIRE | 2016 |
|
RU2670936C9 |
