Rim assembly for a roller assembly for use with cargo mover systems

摘要

A rim assembly for a roller assembly and method of forming a rim assembly for cargo mover systems are disclosed. Various steps and construction details are developed for affecting the response of the rim assembly to operative conditions. In one detailed embodiment, the roller assembly has a rim assembly having a rolling surface whose operative surface characteristics are set by the material of the surface material; and structure is disposed inwardly of the rolling surface which affects the bulk behavior of the roller assembly. In one particular embodiment, the roller assembly is adapted for use with moving doors or wall panels in elevator systems.