| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to antiskid stud to be fitted in vehicle tire tread. Proposed stud comprises structural part 10 and insert 20 locked therein. Note hear that structural part 10 has flange section 14 whereon abuts retainer section 15 with seat 19 made thereat. Note here that inserts 20 is fitted in seat 19 and has its head extending there beyond. Hexahedral cross-section of head 22 is made up of surfaces parallel with each other in pairs. Note here that spacing between said parallel surfaces varies from 1.8 mm to 2.8 mm.EFFECT: better tire tread grip with road surface.13 cl, 3 dwg |
