TRACK ASSEMBLY AND METHOD FOR SCROLLING BILLBOARD

摘要

A track assembly for use in a scrolling sign is provided. The track assembly includes a plurality of wheels positioned to be axially parallel, axially spaced apart, and rotationally aligned with one another. A chain is mounted on the plurality of wheels to travel in a path defined by the plurality of wheels. A plurality of connectors are provided on the chain to be available for the selective attachment of a flexible web section for displaying graphical information to be carried by the chain parallel to the path of the chain. A guide track is positioned parallel at least a portion of the patte of the chain for constraining the chain from being pulled by the selective attachment of the flexible web section out of alignment with the path defined by the plurality of wheels. According to another aspect, the invention provides a method of displaying a flexible web section for displaying graphical information in a scrolling sign.