Safety
Quality
Take a chance
Process Knowledge
Parameters
100

What are the safety hazards in winding?

Heated cutting knives, Laser, Hi-pot (electricity), Pinch points, moving parts, hot needle.

100

How many samples are collected for QC Lab?

5

100

Name 2 error proofing steps in winding?

Red Rabbits, 

lightly scratch the foils on both sides, 

place error proofing tape on foil, 

place splicing tape on both side of the foil.

 Fold tabs at roller (25,26,27, 59)

100

What does the separator prevent?

Anode and cathode from touching with would create a short circuit

100

What is the Hi-pot air pressure?

0.2-0.4mpa

200

What are the chemical hazards in winding?

100% Alcohol, Calcium Carbonate Powder

200

How often are the samples collected? 

Every 6 Hours

200

What are the three lights on top of the winding machine called?

ANDON

200

What is the components in a battery?

Anode, Cathode, Separator, Electrolyte

200

How long is the Hi-pot test time?

100ms

300

What are the 4-hazard protection in winding?

Interlocks, Light curtains, E-stops, Scape goat

300

What is the life cycle of the film ruler?

3 Months

300

How many CCD cameras are in the winding turrent?

3

300

How many CCD Cameras are in the Tab Flattening Process?

2

300

What is the heated knife temp?

210-220

500

How many waste collection bins are in winding?

9

500

After how many consecutive defects will the machine give an alarm?

3

500

What is the cutting angle for anode and cathode?

75+-10 Degree angle 

500

How often does a Red Rabbit get check?

Every 3 months

500

What is the length of the separator pre-roll?

104+-5mm

700

How far away are the fire extinguishers from each other?

10 meters

700

How many kickout stations do we use in winding?

7

700

What programs do you open for the winding process?

Maas, Lead vison 

700

What are the three abnormal issues in the winder?

Bad fold of tabs, Separator winding issue, Overhang control is too high or too low

700

What is the separator length after winding?

5561+-6 mm

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