This board illustrates the process of cutting of involutes Gear Teeth, by use of rack type cutter.
It consists of 3 white acrylic discs A, B, C. having pitch circle diameter 450 mm, 300 mm & 200 mm respectively.
A gear tooth profile with module 25mm can be traced out on a peace of paper placed between disc and cutter.
An affect of Interference and Undercutting on correct profile of gear tooth can be studied from the profiles traced
Generation of Involute Gear Tooth Profile Operation Manual, Lab Instructor Guide and Student Workbook. Generation of Involute Gear Tooth Profile for Educational Vocational, Didactic Technical Training Equipment Labs.