The extrusion processes used for the production of toothpaste

Home » Materials Science and Manufacturing Engineering » Materials Science and Manufacturing Engineering Miscellaneous » Question

The extrusion processes used for the production of toothpaste tubes is/are
1. tube extrusion
2. forward extrusion
3. impact extrusion

1. 1 only
2. 1 and 2
3. 2 and 3
4. 3 only

Correct Option: D

Collapsible tube are made by impact extrusion ex. Toothpaste tube, Battery case.