23.12.2014 Views

m - HKU Libraries

m - HKU Libraries

m - HKU Libraries

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

10. Be aware of the importance of<br />

regular lubrication and the defects<br />

of over lubrication, and also<br />

be able to distinguish between the<br />

different kinds of lubricants and<br />

know their merits and demerits,<br />

11. Trade Skill: Be competent in:<br />

1. Operating, stopping, starting and<br />

stripping a carding engine.<br />

2. Checking and adjusting the setting<br />

correctly for feed plate<br />

taker-in, cylinder and doffer.<br />

3. Piecing, fixing and changing the<br />

belts, ropes and chains.<br />

4. Changing the pulleys and gears.<br />

5. Cleaning-out and adding lubricants<br />

to the lubricating points as<br />

per schedule.<br />

III. Skill Standard:<br />

Factories should make their own<br />

standards of skill but a competent<br />

card stripper should be able to strip a<br />

carding engine according to schedule<br />

in li- minutes, be able to lubricate<br />

the carding engines according to<br />

schedule, and be able to check and<br />

carry out minor repairs on carding<br />

engines.<br />

IV. Trade Tests:<br />

1. Strip one carding engine properly<br />

and within a certain time according<br />

to correct procedure.<br />

2. Adjust the setting between the<br />

stripping roller and cylinder and<br />

the stripping roller and doffer, all<br />

the settings must be adjusted correctly<br />

and the same on both sides.<br />

3. Piece a rope within a reasonable<br />

time. The piecing must be even<br />

and strong.<br />

4. Answer questions satisfactorily<br />

on:<br />

(a) The dangerous parts and<br />

safety devices on the carding<br />

engine.<br />

(£») The names of main machine<br />

parts.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!