Across
- 3. to renovate for example a mould
- 4. small craters or depressions on plastic surface
- 9. a thin layer of material that peels off the piece
- 10. to make something bigger or higher
- 13. an incomplete part the cavity is not full
- 14. to repair
- 15. lines where the molten plastic meets together
- 16. small lines appearing in the material
- 17. to make smaller
Down
- 1. cloudy opaque marks on the piece
- 2. black or rust coloured marks on the piece
- 5. to modify the construction of the mould
- 6. to make bigger
- 7. pockets of air trapped inside the piece
- 8. deformation of the piece
- 11. to make something better
- 12. a wavy thread of molten plastic attached to the piece
- 13. when the plastic cools and reduces in size
- 14. excess material attached to the piece