Good presentation pattern / Clear graph
Root cause analysis is not clear and not direct to the main problem
Please more checking the first beam condition by 3G
Check rubber squeezing roller, the rubber hardness how long life time at this moment? Please records.
Recheck the condition of sizing start operation.
What is the major cause of hard sized problem? Please more analyze.
Set standard for keep quality to stable
Before and after, what difference.
How to set check cycle – life time of root cause estimation.
Now Training method are ok? Please check ROPC
Please eliminate each factor (4M) which item in your idea need to improve first
Action to improve Man power ability, have to analyse service year
Target not fix in each problem
Need to consider the condition why hard sized problem happens.
There are 3 type of trouble. It happens 1) Starting phase, 2) Normal operation phase (high speed), 3) Low speed operation phase (beam cutting treatment)