<p> designtechnology</p><p>Blow moulding Answer the following questions relating to the process of ‘Blow Moulding’: ------</p><p>1. Which category of plastic is traditionally used in the process of blow moulding? (1mark) …………………………………………………………………………………………. ……………………… 2. Which kinds of products are manufactured using the process of extrusion blow moulding? (2marks) …………………………………………………………………………………………. ……………………… 3. What is a parison? (2marks) …………………………………………………………………………………………. ……………………… …………………………………………………………………………………………. ……………………… 4. What is the name given to the waste material which is often removed manually after the moulding process has finished? (1mark) …………………………………………………………………………………………. …………………………… 5. What type of mould is used in the process of blow moulding? (1mark) …………………………………………………………………………………………. …………………………… 6. Name two specific plastics which could be used in the process of blow moulding. (2marks) …………………………………………………………………………………………. …………………………… …………………………………………………………………………………………. …………………………… 7. Name two advantages of using extrusion blow moulding to manufacture hollow components. (2marks) …………………………………………………………………………………………. …………………………… …………………………………………………………………………………………. …………………………… 8. Name two disadvantages of using extrusion blow moulding to manufacture hollow components. (2marks) …………………………………………………………………………………………. …………………………… …………………………………………………………………………………………. …………………………… 9. How can you identify if a product has been manufactured using the process of extrusion blow moulding? (2marks)</p><p>VISIT: www.canon-slade.bolton.sch.uk/tech.htm > Year 11 > GCSE Graphic Products > extrus. blow mould designtechnology</p><p>…………………………………………………………………………………………. …………………………… …………………………………………………………………………………………. …………………………… 10. Label the diagram below (5marks). 3. 1.</p><p>5.</p><p>2. 4.</p><p>Total: /20</p><p>VISIT: www.canon-slade.bolton.sch.uk/tech.htm > Year 11 > GCSE Graphic Products > extrus. blow mould</p>