m - HKU Libraries
m - HKU Libraries
m - HKU Libraries
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12. Be aware of the importance of 12.<br />
using the correct tensioning<br />
washers.<br />
13. Be aware of the importance of 13. ^IgS^i^^g^n^M^fE^MS °<br />
marking or labelling the cheeses<br />
for different counts.<br />
14. Be aware of the importance of 14.<br />
making cheeses of uniform<br />
diameter.<br />
15. Be aware of the importance of 15.<br />
maintaining the correct number 5!HtR •><br />
of ends during multi-end winding, gg 0<br />
and ensuring each end has the ^<br />
same tension.<br />
II. Trade Skill: Be competent in: : '<br />
1. Tying correct knots by yarn 1.<br />
knotter with a good speed.<br />
2. Tying correct knots by hand. 2.<br />
3. Threading in and starting ends on 3.<br />
empty packages with a good<br />
speed.<br />
4. Detecting faulty or dirty yarn 4.<br />
cops, yarn cops of wrong counts<br />
and faultily wound cheeses.<br />
5. Cleaning a winding machine 5.<br />
according to the schedule.<br />
6. Differentiating between different 6.<br />
yarn counts from bobbin and<br />
colour codes or appearances.<br />
7. Readying faulty ring cops and 7.<br />
cheeses.<br />
IIL Skill Standard:<br />
"A" Grade Standard<br />
Replacing feed bobbins, knotting<br />
and re-starting on 15 adjacent winding<br />
heads in 80 seconds.<br />
"B" Grade Standard<br />
Replacing feed bobbins, knotting<br />
and re-starting on 15 adjacent winding<br />
heads in 100 seconds.<br />
"C" Grade Standard<br />
Replacing feed bobbins, knotting<br />
and re-starting on 15 adjacent winding<br />
heads in 120 seconds.<br />
The above standards are based on a J^±^ffl-bN'5 : [-^i&@l : S>±z:-h^ ( 30<br />
20 counts (30 Tex) cotton yarn and 7<br />
inches lift feed bobbins being used.<br />
96
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