Aug 28, 2016 · MEM687 Manufacturing Processes I Homework 1 Components of my mechanical pencil Components Materials 1,4,5,7,8,9,12 Metal 2,3,6,10,13,14 Plastic 11 Rubber Manufacturing Method 1 Cutting, bending 2,3,10,11,13,14 Investment casting 4,5 Investment casting, turning 8,9 Forging 7,12 Drawing 6 Extrusion In order to write well, weight, size and ...