Other

Jen-Wen Chang

James Chang

Horng-Tswen Chang

Kai-Jou Chang

A feeding device used for a wood working machine includes two roller assemblies respectively mounted to two roller supports which can be controlled to turn about horizontal axes and which in turn is supported by an upper portion mounted to a cantilever arm of a column. Each of roller assemblies includes at least two rows of rollers respectively mounted on at least two horizontal axes. By adjusting roller supports, these rollers can roll on a curve surface.

Growing community of inventors

Fong-Yun, Taichung District, Taiwan

Jen-Wen Chang