| 摘要 |
<p>An anti-skid traction device for a vehicle tire which comprises a flexible annular tread member circumferentially extensible and having a circumferential length less than that of the vehicle tire, the outer side of the tread member being formed into a plurality of ringlets, a flexible inner side annular member circumferentially non-extensible and having a circumferential length greater than twice the sum of the axial width of the vehicle tire and the diameter of the vehicle tire, the inner side annular member being connected with the inner side portion of the annular tread member in coaxial relationship, a flexible ring member circumferentially extensible and having a circumferential length less than that of the vehicle tire, the ring member being so connected or integral with the tread member as to cross all of the ringlets and interconnect adjacent ringlets, and an outer side chain assembly connected to all of the ringlets for radially inwardly drawing all of the ringlets so as to tightly mount the anti-skid traction device on the vehicle tire.</p> |
