| 摘要 |
FIELD: transport. ^ SUBSTANCE: invention relates to harvester conveyor belts. Proposed belt rib comprises outer part made from material of higher wear resistance than that of rib base. Rib head has, at least, one surface subjected to wear. Said head includes lengthwise ledge made integral with outer part wear surface and furnished with multiple holes made along its length. Rib base is made from material that allows bonding with belt material. Said base extends from both sides of said lengthwise ledge so that base first lateral side is jointed with material of base opposite lateral side via through holes in outer part lengthwise ledge. The joint comprises retaining web to retain outer part of said base. ^ EFFECT: higher wear resistance. ^ 11 cl, 6 dwg |
