林昇平 先生 / 右昇貿易 Raw Material 原料節省 w
Reduce Basis Weight
w
Reduce Strength Chemicals
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Flexibility in the furnish mix ratio
Voith Duo Shake Duo Shake - Breaking Length w
MD 向 沒有太大的變動 .. CD 向 紙力增加約 10-20%
w
of fiber substitutions Efficiencies 效率提升
2016/3/23
在低基重的時候紙力增加較少 120 gsm (+0.3%) 200 gsm (+18%)
Summary Duoshake
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Reduce Paper Web Breaks
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Formation Improvement 改善交織
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More stable sheet
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Significant reduction of MD/CD ration, Increase CD strength
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Wider sheet at reel / Less Shrinkage
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No reaction Foces, No Vibration
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Speed Increase
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Significant reduction of MD/CD ration, Increase CD strength
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Economical due to low energy comsumption 低能耗/節省蒸氣/真空
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Easy and reliable operation
穩定性高
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Assembly in only ~3 shift
僅需三班次
Enhance Quality / Performance w
Increase CD strength
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Better Sheet Stability
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Improved Formation / Appearance
Energy 能源
無法作用力 / 沒有震動
Duo Shake 基本係數
SKZ = n2 x S / V
n
頻率
S
振幅
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Reduce Refining Power 減少磨漿能耗
v
網速
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Improved dewatering / less vacuum load
SKZ
搖振係數
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Reduction in steam load
WL